MinglarBackendNestJS/src/modules/host/services/host.service.ts

// src/modules/host/services/host.service.ts
import { Injectable } from '@nestjs/common';
import { PrismaClient, User } from '@prisma/client';
import AWS from 'aws-sdk';
import * as bcrypt from 'bcryptjs';
import dayjs from 'dayjs';
import { PDFDocument, StandardFonts } from 'pdf-lib';
import { z } from 'zod';
import { getPresignedUrl } from '../../../common/middlewares/aws/getPreSignedUrl';
import { AGREEMENT_TEMPLATE } from '../../../common/utils/constants/agreementTemplate';
import {
  RESTRICTION_NAME,
  ROLE,
  ROLE_NAME,
  USER_STATUS,
} from '../../../common/utils/constants/common.constant';
import {
  ACTIVITY_AM_DISPLAY_STATUS,
  ACTIVITY_AM_INTERNAL_STATUS,
  ACTIVITY_DISPLAY_STATUS,
  ACTIVITY_INTERNAL_STATUS,
  HOST_STATUS_DISPLAY,
  HOST_STATUS_INTERNAL,
  STEPPER,
} from '../../../common/utils/constants/host.constant';
import {
  ACTIVITY_TRACK_STATUS,
  ACTIVITY_TRACK_TYPE,
  MINGLAR_STATUS_DISPLAY,
  MINGLAR_STATUS_INTERNAL,
} from '../../../common/utils/constants/minglar.constant';
import ApiError from '../../../common/utils/helper/ApiError';
import { hostCompanyDetailsSchema } from '../../../common/utils/validation/host/hostCompanyDetails.validation';
import config from '../../../config/config';
import { CreateActivityInput } from '../dto/createActivity.schema';
import {
  AddPaymentDetailsDTO,
  CreateHostDto,
  UpdateHostDto,
} from '../dto/host.dto';

function sanitizeDocumentName(name?: string) {
  if (!name) return null;

  return name
    .replace(/[^a-zA-Z0-9 _-]/g, '') // remove / .
    .substring(0, 100);
}

type HostCompanyDetailsInput = z.infer<typeof hostCompanyDetailsSchema>;

// Document input after S3 upload (with S3 URL as filePath)
interface HostDocumentInput {
  documentTypeXid: number;
  documentName: string;
  filePath: string; // S3 URL
}
export async function generateActivityRefNumber(
  tx: any,
  hostXid: number,
  activityTypeXid: number,
  hostRefNumber: string
) {
  // 1️⃣ Get ActivityType with Interest
  const activityType = await tx.activityTypes.findUnique({
    where: { id: activityTypeXid },
    include: {
      interests: true, // relation is named "interests" in schema
    },
  });

  if (!activityType || !activityType.interests) {
    throw new Error("Invalid activity type or interest not found");
  }

  // Use the Interest's ID from the relation
  const interestId = activityType.interests.id;
  const interestCode = activityType.interests.interestCode;

  // 2️⃣ Check if this host already has activities under this interest
  const existingActivityForInterest = await tx.activities.findFirst({
    where: {
      hostXid,
      activityType: {
        is: {
          interestXid: interestId,
        },
      },
    },
    select: {
      activityRefNumber: true,
    },
  });

  let interestSequence: number;

  if (existingActivityForInterest?.activityRefNumber) {
    // Extract existing interest sequence from ref number
    const match =
      existingActivityForInterest.activityRefNumber.match(
        new RegExp(`E-${interestCode}(\\d{3})-`)
      );

    interestSequence = match ? parseInt(match[1], 10) : 1;
  } else {
    // Count distinct interests already used by this host
    const distinctInterests = await tx.activities.findMany({
      where: { hostXid },
      select: {
        activityType: {
          select: {
            interestXid: true,
          },
        },
      },
    });

    const uniqueInterestIds = new Set(
      distinctInterests
        .map((a: any) => a.activityType?.interestXid)
        .filter((id: number | null | undefined): id is number => id != null)
    );

    interestSequence = uniqueInterestIds.size + 1;
  }

  // 3️⃣ Count activities for same host + same interest + same activityType
  const activityTypeCount = await tx.activities.count({
    where: {
      hostXid,
      activityTypeXid,
    },
  });

  const nextActivityTypeSequence = activityTypeCount + 1;

  return `${hostRefNumber}-E-${interestCode}${String(interestSequence).padStart(
    3,
    "0"
  )}-${String(nextActivityTypeSequence).padStart(2, "0")}`;
}


function round2(value: number) {
  return Math.round(value);
}

function computeBasePriceAndTaxes(
  sellPrice: number,
  taxes: Array<{ id: number; taxPer: number }>,
) {
  if (!taxes?.length) {
    return {
      basePrice: round2(sellPrice),
      taxDetails: [] as Array<{
        taxXid: number;
        taxPer: number;
        taxAmount: number;
      }>,
    };
  }

  const totalTaxPer = taxes.reduce(
    (sum, t) => sum + (Number(t.taxPer) || 0),
    0,
  );
  const denominator = 1 + totalTaxPer / 100;
  const basePrice =
    denominator > 0 ? round2(sellPrice / denominator) : round2(sellPrice);

  const taxDetails = taxes.map((t) => ({
    taxXid: t.id,
    taxPer: t.taxPer,
    taxAmount: round2(basePrice * (t.taxPer / 100)),
  }));

  return { basePrice, taxDetails };
}

const normalize = (v?: string | null, maxLength: number = 50) =>
  v ? v.trim().toLowerCase().substring(0, maxLength) : null;

async function renderAgreementPdf(vars: {
  effectiveDate: string;
  companyName: string;
  companyType?: string | null;
  fullAddress: string;
  durationText: string;
  expiryDate: string;
  commissionText: string;
  acceptDate: string;
}) {
  const pdfDoc = await PDFDocument.create();
  const font = await pdfDoc.embedFont(StandardFonts.Helvetica);
  const fontBold = await pdfDoc.embedFont(StandardFonts.HelveticaBold);

  const fontSize = 10;
  const titleSize = 14;
  const margin = 50;
  const { width, height } = { width: 595, height: 842 }; // A4
  const contentWidth = width - 2 * margin;

  let page = pdfDoc.addPage([width, height]);
  let cursorY = height - margin;

  const addNewPage = () => {
    page = pdfDoc.addPage([width, height]);
    cursorY = height - margin;
  };

  const drawLine = (text: string, isBold = false, size = fontSize) => {
    const currentFont = isBold ? fontBold : font;
    const words = text.split(' ');
    let line = '';

    for (const word of words) {
      const testLine = line + word + ' ';
      const testLineWidth = currentFont.widthOfTextAtSize(testLine.trim(), size);

      if (testLineWidth > contentWidth && line !== '') {
        if (cursorY < margin + 20) addNewPage();
        page.drawText(line.trim(), { x: margin, y: cursorY, size, font: currentFont });
        cursorY -= size * 1.5;
        line = word + ' ';
      } else {
        line = testLine;
      }
    }

    if (line !== '') {
      if (cursorY < margin + 20) addNewPage();
      page.drawText(line.trim(), { x: margin, y: cursorY, size, font: currentFont });
      cursorY -= size * 1.5;
    }
  };

  let template = AGREEMENT_TEMPLATE;
  template = template.replace(/\[EFFECTIVE_DATE\]/g, vars.effectiveDate);
  template = template.replace(/\[HOST_LEGAL_NAME\]/g, vars.companyName);
  template = template.replace(/\[COMPANY_TYPE\]/g, vars.companyType || 'Entity');
  template = template.replace(/\[FULL_ADDRESS\]/g, vars.fullAddress);
  template = template.replace(/\[DURATION_TEXT\]/g, vars.durationText);
  template = template.replace(/\[EXPIRY_DATE\]/g, vars.expiryDate);
  template = template.replace(/\[COMMISSION_TEXT\]/g, vars.commissionText);
  template = template.replace(/\[ACCEPT_DATE\]/g, vars.acceptDate);

  const lines = template.split('\n');
  for (const line of lines) {
    const trimmed = line.trim();
    if (!trimmed) {
      cursorY -= fontSize; // Paragraph spacing
      continue;
    }

    // Heuristic for titles/headers
    const isTitle = trimmed === trimmed.toUpperCase() && trimmed.length > 5;
    const isSubHeader = /^\d+\.?\s/.test(trimmed) || /^[A-Z]\)\s/.test(trimmed);

    drawLine(trimmed, isTitle || isSubHeader, isTitle ? titleSize : fontSize);
  }

  const pdfBytes = await pdfDoc.save();
  return Buffer.from(pdfBytes);
}

function buildDurationText(host: any) {
  if (!host.durationNumber || !host.durationFrequency) return 'N/A';
  return `${host.durationNumber} ${host.durationFrequency}`;
}

function buildExpiryDate(host: any) {
  if (!host.agreementStartDate || !host.durationNumber || !host.durationFrequency) return 'N/A';
  const start = dayjs(host.agreementStartDate);
  const duration = host.durationNumber;
  // Handle frequency units for dayjs (months/years)
  const unit = host.durationFrequency.toLowerCase().includes('month') ? 'month' : 'year';
  return start.add(duration, unit as any).format('DD-MMM-YY');
}

function buildCommissionText(host: any) {
  if (host.isCommisionBase) {
    return `${host.commisionPer || 0}%`;
  } else {
    return `INR ${host.amountPerBooking || 0} per booking`;
  }
}

function buildFullAddress(host: any) {
  const parts = [
    host.address1,
    host.address2,
    host.cities?.cityName,
    host.states?.stateName,
    host.countries?.countryName,
    host.pinCode,
  ].filter(Boolean);
  return parts.join(', ');
}

// generateAgreementPdfBuffer and generateAgreementDocxBuffer removed

// End of agreement rendering logic

const findOrCreateCountry = async (
  tx: any,
  countryName?: string | null,
) => {
  if (!countryName) return null;

  const name = normalize(countryName);

  let country = await tx.countries.findFirst({
    where: {
      countryName: { equals: name, mode: 'insensitive' },
      isActive: true,
    },
  });

  if (!country) {
    country = await tx.countries.create({
      data: {
        countryName: countryName.trim(),
        countryCode: countryName
          .substring(0, 2)
          .toUpperCase(), // fallback
        countryFlag: '',
      },
    });
  }

  return country.id;
};

const findOrCreateState = async (
  tx: any,
  stateName?: string | null,
  countryXid?: number | null,
) => {
  if (!stateName || !countryXid) return null;

  const trimmedStateName = stateName.trim().substring(0, 50);

  const state = await tx.states.findFirst({
    where: {
      stateName: { equals: trimmedStateName, mode: 'insensitive' },
      countryXid,
      isActive: true,
    },
  });

  if (state) return state.id;

  const created = await tx.states.create({
    data: {
      stateName: trimmedStateName,
      countryXid,
    },
  });

  return created.id;
};

const findOrCreateCity = async (
  tx: any,
  cityName?: string | null,
  stateXid?: number | null,
) => {
  if (!cityName || !stateXid) return null;

  const trimmedCityName = cityName.trim().substring(0, 50);

  const city = await tx.cities.findFirst({
    where: {
      cityName: { equals: trimmedCityName, mode: 'insensitive' },
      stateXid,
      isActive: true,
    },
  });

  if (city) return city.id;

  const created = await tx.cities.create({
    data: {
      cityName: trimmedCityName,
      stateXid,
    },
  });

  return created.id;
};


const bucket = config.aws.bucketName;
const s3 = new AWS.S3({
  region: config.aws.region,
});

function getS3KeyFromStoredPath(path?: string | null) {
  if (!path) return null;
  return path.startsWith('http') ? path.split('.com/')[1] || null : path;
}

function resolveIncomingLogoPath(path?: string | null) {
  if (typeof path !== 'string') return null;
  const trimmed = path.trim();
  return trimmed.length ? trimmed : null;
}

type UpdateHostProfileInput = {
  firstName?: string;
  lastName?: string | null;
  isdCode?: string;
  mobileNumber?: string;
  dateOfBirth?: Date;
  address?: {
    address1?: string;
    address2?: string;
    countryXid?: number;
    stateXid?: number;
    cityXid?: number;
    pinCode?: string;
  };
};

@Injectable()
export class HostService {
  constructor(private prisma: PrismaClient) { }

  private async getValidLogoUrl(
    model: 'hostHeader' | 'hostParent',
    recordId: number,
    logoPath?: string | null,
  ) {
    const key = getS3KeyFromStoredPath(logoPath);
    if (!key) return null;

    try {
      await s3
        .headObject({
          Bucket: bucket,
          Key: key,
        })
        .promise();

      return await getPresignedUrl(bucket, key);
    } catch (error: any) {
      const statusCode = error?.statusCode;
      const errorCode = error?.code;
      const isMissingObject =
        statusCode === 404 ||
        errorCode === 'NotFound' ||
        errorCode === 'NoSuchKey';

      if (isMissingObject) {
        await (this.prisma as any)[model].update({
          where: { id: recordId },
          data: { logoPath: null },
        });
        return null;
      }

      throw error;
    }
  }

  async createHost(data: CreateHostDto) {
    return this.prisma.user.create({ data });
  }

  async getAllHosts() {
    return this.prisma.user.findMany({ where: { roleXid: 3 } });
  }


  async getActivityDetailsById(activityXid: number) {
    return this.prisma.activities.findFirst({ where: { id: activityXid } });
  }

  async getHostIdByUserXid(user_xid: number) {
    const host = await this.prisma.hostHeader.findFirst({
      where: { userXid: user_xid },
      select: { id: true, stepper: true },
    });

    const user = await this.prisma.user.findUnique({
      where: { id: user_xid, isActive: true },
      select: { id: true, emailAddress: true, userRefNumber: true },
    });
    return { host, user };
  }

  async getHostById(id: number) {
    const host = await this.prisma.hostHeader.findFirst({
      where: { userXid: id },
      select: {
        id: true,
        logoPath: true,
        companyName: true,
        address1: true,
        address2: true,
        pinCode: true,
        isSubsidairy: true,
        registrationNumber: true,
        panNumber: true,
        gstNumber: true,
        formationDate: true,
        companyTypeXid: true,
        websiteUrl: true,
        instagramUrl: true,
        facebookUrl: true,
        linkedinUrl: true,
        twitterUrl: true,
        stepper: true,
        hostStatusInternal: true,
        hostStatusDisplay: true,
        adminStatusInternal: true,
        adminStatusDisplay: true,
        amStatus: true,
        agreementAccepted: true,
        assignedOn: true,
        agreementStartDate: true,
        isApproved: true,
        durationNumber: true,
        durationFrequency: true,
        isCommisionBase: true,
        commisionPer: true,
        amountPerBooking: true,
        payoutDurationNum: true,
        payoutDurationFrequency: true,
        referencedBy: true,
        hostParent: {
          select: {
            id: true,
            logoPath: true,
            companyName: true,
            address1: true,
            address2: true,
            cities: {
              select: {
                id: true,
                cityName: true
              }
            },
            states: {
              select: {
                id: true,
                stateName: true
              }
            },
            countries: {
              select: {
                id: true,
                countryName: true
              }
            },
            pinCode: true,
            registrationNumber: true,
            panNumber: true,
            gstNumber: true,
            formationDate: true,
            companyTypes: {
              select: {
                id: true,
                companyTypeName: true
              }
            },
            websiteUrl: true,
            instagramUrl: true,
            facebookUrl: true,
            linkedinUrl: true,
            twitterUrl: true,
            HostParenetDocuments: {
              select: {
                id: true,
                filePath: true,
                documentName: true,
                documentTypeXid: true,
                documentType: true,
              },
            },
          },
        },
        HostBankDetails: true,
        HostDocuments: {
          include: {
            documentType: true,
          },
        },
        accountManager: {
          select: {
            id: true,
            firstName: true,
            lastName: true,
            emailAddress: true,
            mobileNumber: true,
            profileImage: true,
            userRefNumber: true,
          },
        },
        user: {
          select: {
            id: true,
            emailAddress: true,
            dateOfBirth: true,
            firstName: true,
            lastName: true,
            mobileNumber: true,
            profileImage: true,
            userStatus: true,
            userRefNumber: true,
            userAddressDetails: {
              where: { isActive: true },
              select: {
                id: true,
                address1: true,
                address2: true,
                locationAddress: true,
                locationLat: true,
                locationLong: true,
                pinCode: true,
                cityXid: true,
                cities: {
                  select: {
                    id: true,
                    cityName: true,
                  }
                },
                stateXid: true,
                states: {
                  select: {
                    id: true,
                    stateName: true,
                  }
                },
                countryXid: true,
                country: {
                  select: {
                    id: true,
                    countryName: true
                  }
                }
              }
            }
          },
        },
        companyTypes: {
          select: {
            id: true,
            companyTypeName: true,
          },
        },
        HostSuggestion: {
          where: {
            isActive: true,
            isreviewed: false,
          },
          select: {
            id: true,
            hostXid: true,
            title: true,
            comments: true,
            isparent: true,
          },
        },
        countries: true,
        currencies: true,
        states: true,
        cities: true,
      },
    });

    if (!host) {
      // If host record doesn't exist yet, return stepper 1 (NOT_SUBMITTED)
      // so callers (like the stepper endpoint) can show initial step.
      return { stepper: STEPPER.NOT_SUBMITTED } as any;
    }

    if (host.HostDocuments?.length) {
      for (const doc of host.HostDocuments) {
        if (doc.filePath) {
          const filePath = doc.filePath;

          // If full URL is saved, extract only key
          const key = filePath.startsWith('http')
            ? filePath.split('.com/')[1]
            : filePath;

          (doc as any).presignedUrl = await getPresignedUrl(bucket, key);
        }
      }
    }
    if (host.user?.profileImage) {
      const key = host.user.profileImage.startsWith('http')
        ? host.user.profileImage.split('.com/')[1]
        : host.user.profileImage;

      host.user.profileImage = await getPresignedUrl(bucket, key);
    }

    if (host?.logoPath) {
      const resolvedLogoUrl = await this.getValidLogoUrl(
        'hostHeader',
        host.id,
        host.logoPath,
      );
      if (!resolvedLogoUrl) {
        host.logoPath = null;
      }
      (host as any).logoPresignedUrl = resolvedLogoUrl;
    }

    if (host.accountManager?.profileImage) {
      const key = host.accountManager.profileImage.startsWith('http')
        ? host.accountManager.profileImage.split('.com/')[1]
        : host.accountManager.profileImage;

      host.accountManager.profileImage = await getPresignedUrl(bucket, key);
    }

    if (host.hostParent?.length) {
      const parent = host.hostParent[0]; // since you allow only 1 parent

      // Parent company logo
      if (parent.logoPath) {
        const resolvedParentLogoUrl = await this.getValidLogoUrl(
          'hostParent',
          parent.id,
          parent.logoPath,
        );
        if (!resolvedParentLogoUrl) {
          parent.logoPath = null;
        }
        (parent as any).logoPresignedUrl = resolvedParentLogoUrl;
      }

      // Parent documents
      if (parent.HostParenetDocuments?.length) {
        for (const doc of parent.HostParenetDocuments) {
          if (doc.filePath) {
            const key = doc.filePath.startsWith('http')
              ? doc.filePath.split('.com/')[1]
              : doc.filePath;

            (doc as any).presignedUrl = await getPresignedUrl(bucket, key);
          }
        }
      }
    }

    return host;
  }

  async updateHost(id: number, data: UpdateHostDto) {
    return this.prisma.user.update({
      where: { id },
      data,
    });
  }

  async deleteHost(id: number) {
    return this.prisma.user.delete({ where: { id } });
  }

  /**
   * Update the logged-in Host's personal profile details.
   * Email is intentionally NOT editable here.
   */
  async updateHostProfileDetails(userId: number, input: UpdateHostProfileInput) {
    return this.prisma.$transaction(async (tx) => {
      const user = await tx.user.findUnique({
        where: { id: userId, isActive: true },
        select: { id: true, roleXid: true },
      });

      if (!user) throw new ApiError(404, 'User not found');
      if (user.roleXid !== ROLE.HOST) throw new ApiError(403, 'Access denied.');

      // 1) Update `User` (whitelist only)
      const userUpdateData: any = {};
      if (input.firstName !== undefined) userUpdateData.firstName = input.firstName || null;
      if (input.lastName !== undefined) userUpdateData.lastName = input.lastName;
      if (input.isdCode !== undefined) userUpdateData.isdCode = input.isdCode || null;
      if (input.mobileNumber !== undefined) userUpdateData.mobileNumber = input.mobileNumber || null;
      if (input.dateOfBirth !== undefined) userUpdateData.dateOfBirth = input.dateOfBirth;

      if (Object.keys(userUpdateData).length > 0) {
        await tx.user.update({
          where: { id: userId },
          data: {
            ...userUpdateData,
            isProfileUpdated: true,
          },
        });
      }

      // 2) Update/Create `UserAddressDetails` (if any address field sent)
      const addressData = input.address || {};
      const hasAnyAddressField = Object.values(addressData).some((v) => v !== undefined);

      if (hasAnyAddressField) {
        const existingAddress = await tx.userAddressDetails.findFirst({
          where: { userXid: userId, isActive: true },
          select: { id: true },
        });

        const addressUpdateData: any = {};
        if (addressData.address1 !== undefined) addressUpdateData.address1 = addressData.address1;
        if (addressData.address2 !== undefined) addressUpdateData.address2 = addressData.address2;
        if (addressData.countryXid !== undefined) addressUpdateData.countryXid = addressData.countryXid;
        if (addressData.stateXid !== undefined) addressUpdateData.stateXid = addressData.stateXid;
        if (addressData.cityXid !== undefined) addressUpdateData.cityXid = addressData.cityXid;
        if (addressData.pinCode !== undefined) addressUpdateData.pinCode = addressData.pinCode;

        if (existingAddress) {
          await tx.userAddressDetails.update({
            where: { id: existingAddress.id },
            data: addressUpdateData,
          });
        } else {
          const required = ['address1', 'countryXid', 'stateXid', 'cityXid', 'pinCode'] as const;
          const missing = required.filter((k) => addressData[k] === undefined);

          if (missing.length) {
            throw new ApiError(400, `Missing required address fields: ${missing.join(', ')}`);
          }

          await tx.userAddressDetails.create({
            data: {
              userXid: userId,
              ...addressUpdateData,
            },
          });
        }
      }

      // 3) Return updated profile snapshot (including read-only email)
      const updated = await tx.user.findUnique({
        where: { id: userId },
        select: {
          id: true,
          firstName: true,
          lastName: true,
          emailAddress: true,
          isdCode: true,
          mobileNumber: true,
          dateOfBirth: true,
          profileImage: true,
          isProfileUpdated: true,
          userAddressDetails: {
            where: { isActive: true },
            take: 1,
            select: {
              id: true,
              address1: true,
              address2: true,
              countryXid: true,
              stateXid: true,
              cityXid: true,
              pinCode: true,
            },
          },
        },
      });

      return {
        user: updated,
        address: updated?.userAddressDetails?.[0] ?? null,
      };
    });
  }

  async getHostByEmail(email: string): Promise<User> {
    return this.prisma.user.findUnique({ where: { emailAddress: email } });
  }

  async verifyHostOtp(email: string, otp: string): Promise<boolean> {
    const trimmedOtp = (otp || '').toString().trim();

    const user = await this.prisma.user.findFirst({
      where: { emailAddress: email, isActive: true },
      select: {
        id: true,
        emailAddress: true,
        UserOtp: {
          where: { isActive: true, isVerified: false },
          orderBy: { createdAt: 'desc' },
          take: 1,
        },
      },
    });

    if (!user) {
      throw new ApiError(404, 'User not found.');
    }

    const userOtp = user.UserOtp[0];

    if (!userOtp) {
      throw new ApiError(400, 'No OTP found.');
    }

    if (new Date() > userOtp.expiresOn) {
      throw new ApiError(400, 'OTP has expired.');
    }

    const isMatch = await bcrypt.compare(trimmedOtp, userOtp.otpCode);

    if (!isMatch) {
      throw new ApiError(400, 'Invalid OTP.');
    }

    await this.prisma.userOtp.update({
      where: { id: userOtp.id },
      data: {
        isVerified: true,
        verifiedOn: new Date(),
        isActive: false,
      },
    });

    return true;
  }

  async loginForHost(emailAddress: string, userPassword: string) {
    const existingUser = await this.prisma.user.findUnique({
      where: { emailAddress: emailAddress, isActive: true },
      select: {
        id: true,
        roleXid: true,
        firstName: true,
        lastName: true,
        emailAddress: true,
        mobileNumber: true,
        userPassword: true,
        userStatus: true,
      },
    });

    if (!existingUser) {
      throw new ApiError(404, 'User not found');
    }
    if (existingUser.userStatus == USER_STATUS.REJECTED) {
      throw new ApiError(
        403,
        'You are not allowed to login. Please contact minglar admin.',
      );
    }

    if (existingUser.roleXid !== 4) {
      throw new ApiError(403, 'Access denied. Not a host user.');
    }

    const matchPassword = await bcrypt.compare(
      userPassword,
      existingUser.userPassword,
    );
    if (!matchPassword) {
      throw new ApiError(401, 'Invalid credentials');
    }

    return existingUser;
  }

  async createMinglarUser(email: string) {
    const newUser = await this.prisma.user.create({
      data: { emailAddress: email, roleXid: ROLE.HOST },
    });
    return newUser;
  }

  async createPassword(user_xid: number, password: string): Promise<Partial<User>> {
    // Find user by id
    const user = await this.prisma.user.findUnique({
      where: { id: user_xid, isActive: true },
      select: { id: true, emailAddress: true, userPassword: true },
    });

    if (!user) {
      throw new ApiError(404, 'User not found');
    }

    // Check if password already exists
    if (user.userPassword) {
      throw new ApiError(
        400,
        'Password already exists. Use update password instead.',
      );
    }

    // Hash the password
    const saltRounds = parseInt(process.env.SALT_ROUNDS || '10', 10);
    const hashedPassword = await bcrypt.hash(password, saltRounds);

    // Update user with hashed password
    await this.prisma.user.update({
      where: { id: user.id },
      data: {
        userPassword: hashedPassword,
        isEmailVerfied: true,
        userStatus: USER_STATUS.ACTIVE,
      },
    });

    return user;
  }

  async getBankBranchById(bankBranchXid: number) {
    return await this.prisma.bankBranches.findUnique({
      where: { id: bankBranchXid },
      select: {
        id: true,
        ifscCode: true,
        bankXid: true,
      },
    });
  }

  async addPaymentDetails(data: AddPaymentDetailsDTO) {
    return await this.prisma.$transaction(async (tx) => {
      const existingAccount = await tx.hostBankDetails.findFirst({
        where: {
          accountNumber: data.accountNumber,
          isActive: true,
        },
      });

      if (existingAccount) {
        throw new ApiError(
          400,
          'Host account with this account number already exists.',
        );
      }
      const addedPaymentDetails = await tx.hostBankDetails.create({
        data,
      });

      if (!addedPaymentDetails) {
        throw new ApiError(400, 'Failed to add payment details');
      }

      await tx.hostHeader.update({
        where: { id: data.hostXid },
        data: {
          stepper: STEPPER.BANK_DETAILS_UPDATED,
          currencyXid: data.currencyXid,
        },
      });
    });
  }

  async getAllHostActivity(
    search?: string,
    user_xid?: number,
    paginationOptions?: { page: number; limit: number; skip: number },
  ) {
    const hostDetails = await this.prisma.hostHeader.findFirst({
      where: { userXid: user_xid, isActive: true },
    });

    const whereClause: any = {
      isActive: true,
      hostXid: hostDetails.id,
    };
    if (!hostDetails) {
      return {
        data: [],
        total: 0,
        page: paginationOptions?.page || 1,
        limit: paginationOptions?.limit || 10,
      };
    }

    // 🔍 SEARCH (fixed)
    if (search?.trim()) {
      const term = search.trim();

      whereClause.OR = [
        { activityRefNumber: { contains: term, mode: 'insensitive' } },
        { activityTitle: { contains: term, mode: 'insensitive' } },
        {
          activityType: {
            activityTypeName: { contains: term, mode: 'insensitive' },
          },
        },
      ];
    }

    const [hostAllActivities, totalCount] = await Promise.all([
      this.prisma.activities.findMany({
        where: whereClause,
        select: {
          id: true,
          activityRefNumber: true,
          activityTitle: true,
          totalScore: true,
          activityInternalStatus: true,
          activityDisplayStatus: true,
          amInternalStatus: true,
          amDisplayStatus: true,
          createdAt: true,
          checkInAddress: true,
          frequency: {
            select: {
              id: true,
              frequencyName: true,
            },
          },
          ActivityAmDetails: {
            select: {
              accountManager: {
                select: {
                  id: true,
                  firstName: true,
                  lastName: true,
                  profileImage: true,
                  emailAddress: true,
                  roleXid: true,
                },
              },
            },
          },
          activityType: {
            select: {
              id: true,
              activityTypeName: true,
              interests: {
                select: {
                  id: true,
                  interestName: true,
                },
              },
              energyLevel: {
                select: {
                  id: true,
                  energyLevelName: true,
                  energyIcon: true,
                  energyColor: true,
                },
              },
            },
          },
        },
        skip: paginationOptions?.skip || 0,
        take: paginationOptions?.limit || 10,
        orderBy: { id: 'desc' },
      }),
      this.prisma.activities.count({ where: whereClause }),
    ]);

    for (const activity of hostAllActivities) {
      /** 2️⃣ Process AM Profile Image */
      const am = activity.ActivityAmDetails?.[0]?.accountManager;

      if (am?.profileImage) {
        const key = am.profileImage.startsWith('http')
          ? am.profileImage.split('.com/')[1]
          : am.profileImage;

        const presignedUrl = await getPresignedUrl(bucket, key);

        activity.ActivityAmDetails[0].accountManager = {
          ...am,
          profileImage: presignedUrl,
        };
      }
    }

    const {
      paginationService,
    } = require('@/common/utils/pagination/pagination.service');
    return paginationService.createPaginatedResponse(
      hostAllActivities,
      totalCount,
      paginationOptions || { page: 1, limit: 10, skip: 0 },
    );
  }

  async acceptMinglarAgreement(user_xid: number) {
    const host = await this.prisma.hostHeader.findFirst({
      where: { userXid: user_xid, isActive: true },
      include: {
        cities: true,
        states: true,
        countries: true,
        companyTypes: true,
      },
    });

    if (!host) {
      throw new ApiError(404, 'Host not found for this user');
    }

    const effectiveDate = host.agreementStartDate
      ? dayjs(host.agreementStartDate).format('DD-MMM-YY')
      : dayjs().format('DD-MMM-YY');

    const durationText = buildDurationText(host);
    const expiryDate = buildExpiryDate(host);
    const commissionText = buildCommissionText(host);
    const fullAddress = buildFullAddress(host);
    const acceptDate = dayjs().format('DD-MMM-YYYY');

    const agreementVars = {
      effectiveDate,
      companyName: host.companyName,
      companyType: host.companyTypes?.companyTypeName,
      fullAddress,
      durationText,
      expiryDate,
      commissionText,
      acceptDate,
    };

    let pdfUrl: string | null = null;

    try {
      const pdfBuffer = await renderAgreementPdf(agreementVars);

      const existingCount = await this.prisma.hostAgreement.count({
        where: { hostXid: host.id, isActive: true },
      });

      const nextVersionNumber = `AG${existingCount + 1}`;
      const baseKey = `Documents/Host/${host.id}/agreements/${nextVersionNumber}`;

      const pdfKey = `${baseKey}.pdf`;

      await s3
        .upload({
          Bucket: config.aws.bucketName,
          Key: pdfKey,
          Body: pdfBuffer,
          ContentType: 'application/pdf',
          ACL: 'private',
        })
        .promise();

      pdfUrl = `https://${config.aws.bucketName}.s3.${config.aws.region}.amazonaws.com/${pdfKey}`;
    } catch (error) {
      console.error('Error generating or uploading PDF:', error);
      // Continue without PDF - will return dynamic fields instead
    }

    try {
      const existingCount = await this.prisma.hostAgreement.count({
        where: { hostXid: host.id, isActive: true },
      });

      const nextVersionNumber = `AG${existingCount + 1}`;

      await this.prisma.$transaction(async (tx) => {
        // Optional: mark previous agreements inactive
        await tx.hostAgreement.updateMany({
          where: { hostXid: host.id, isActive: true },
          data: { isActive: false },
        });

        await tx.hostAgreement.create({
          data: {
            hostXid: host.id,
            filePath: pdfUrl,
            versionNumber: nextVersionNumber,
            isActive: true,
          },
        });

        await tx.hostHeader.update({
          where: { id: host.id },
          data: {
            stepper: STEPPER.AGREEMENT_ACCEPTED,
            isApproved: true,
            agreementAccepted: true,
            agreementStartDate: host.agreementStartDate || new Date(),
          },
        });
      });
    } catch (error) {
      console.error('Error creating host agreement record:', error);
      // Continue without creating agreement record - will return dynamic fields instead
    }

    // Return dynamic fields and PDF URL
    return {
      filePath: pdfUrl,
      dynamicFields: agreementVars,
    };
  }

  /**
   * Get the latest (active) agreement for a specific host by hostXid.
   */
  async getLatestHostAgreement(hostXid: number) {
    if (!hostXid || Number.isNaN(hostXid)) {
      throw new ApiError(400, 'Valid hostXid is required');
    }

    const hostHeader = await this.prisma.hostHeader.findFirst({
      where: { id: hostXid, isActive: true },
      select: {
        id: true,
        isCommisionBase: true,
        commisionPer: true,
        durationNumber: true,
        durationFrequency: true,
        amountPerBooking: true,
        agreementStartDate: true,
        payoutDurationNum: true,
        payoutDurationFrequency: true,
        registrationNumber: true,
        companyName: true,
        companyTypes: {
          select: {
            id: true,
            companyTypeName: true
          }
        }
      }
    });

    const agreement = await this.prisma.hostAgreement.findFirst({
      where: { hostXid, isActive: true },
      orderBy: { createdAt: 'desc' },
      select: {
        id: true,
        hostXid: true,
        filePath: true,
        versionNumber: true,
        createdAt: true,
        updatedAt: true,
      },
    });

    // ❌ If both missing
    if (!agreement && !hostHeader) {
      throw new ApiError(404, 'No active agreement found for this host');
    }

    let presignedUrl = "";

    if (agreement?.filePath) {
      const key = agreement.filePath.startsWith('http')
        ? agreement.filePath.split('.com/')[1]
        : agreement.filePath;

      const bucket = config.aws.bucketName;
      presignedUrl = await getPresignedUrl(bucket, key);
    }

    return {
      hostHeader: hostHeader || null,
      agreement: agreement
        ? {
          ...agreement,
          presignedUrl
        }
        : null
    };
  }

  async getPQQQuestionDetail(question_xid: number, activity_xid: number) {
    const detailsOfQuestion = await this.prisma.activityPQQheader.findFirst({
      where: {
        activityXid: activity_xid,
        pqqQuestionXid: question_xid,
        isActive: true,
      },
      select: {
        pqqQuestionXid: true,
        pqqAnswerXid: true,
        ActivityPQQSupportings: {
          select: {
            id: true,
            activityPqqHeaderXid: true,
            mediaFileName: true,
            mediaType: true,
          },
        },
        ActivityPQQSuggestions: {
          where: { isActive: true, isReviewed: false },
          select: {
            id: true,
            title: true,
            comments: true,
          },
        },
      },
    });

    if (detailsOfQuestion.ActivityPQQSupportings?.length) {
      for (const doc of detailsOfQuestion.ActivityPQQSupportings) {
        if (doc.mediaFileName) {
          const filePath = doc.mediaFileName;

          // If full URL is saved, extract only key
          const key = filePath.startsWith('http')
            ? filePath.split('.com/')[1]
            : filePath;

          (doc as any).presignedUrl = await getPresignedUrl(bucket, key);
        }
      }
    }

    return detailsOfQuestion;
  }

  async getLatestQuestionDetailsPQQ(activity_xid: number) {
    return await this.prisma.activityPQQheader.findFirst({
      where: {
        activityXid: activity_xid,
        isActive: true,
        pqqAnswerXid: {
          not: null,
        },
      },
      select: {
        pqqQuestionXid: true,
        pqqAnswerXid: true,
        pqqQuestions: {
          select: {
            pqqSubCategoryXid: true,
            pqqSubCategories: {
              select: {
                categoryXid: true,
              },
            },
          },
        },
      },
      orderBy: { id: 'desc' },
    });
  }

  async getParentDocumentsByHostId(userId: number) {
    const host = await this.prisma.hostHeader.findFirst({
      where: { userXid: userId },
      select: { id: true },
    });

    if (!host) return [];

    const parents = await this.prisma.hostParent.findMany({
      where: { hostXid: host.id },
      include: { HostParenetDocuments: true },
    });

    return parents.flatMap((p) => p.HostParenetDocuments);
  }

  async deleteExistingParentRecords(userId: number) {
    const host = await this.prisma.hostHeader.findFirst({
      where: { userXid: userId },
      select: { id: true },
    });

    if (!host) return;

    const parents = await this.prisma.hostParent.findMany({
      where: { hostXid: host.id },
      select: { id: true },
    });

    if (!parents.length) return;

    const parentIds = parents.map((p) => p.id);

    // 1️⃣ Delete documents first
    await this.prisma.hostParenetDocuments.deleteMany({
      where: { hostParentXid: { in: parentIds } },
    });

    // 2️⃣ Then delete parent records
    await this.prisma.hostParent.deleteMany({
      where: { id: { in: parentIds } },
    });
  }

  async addOrUpdateCompanyDetails(
    user_xid: number,
    companyData: HostCompanyDetailsInput,
    documents: HostDocumentInput[],
    parentCompanyData?: any | null,
    parentDocuments?: HostDocumentInput[],
    isDraft: boolean = false,
    options?: {
      deleteCompanyLogo?: boolean;
      deleteParentCompanyLogo?: boolean;
    },
  ) {
    return await this.prisma.$transaction(async (tx) => {
      // Check if host already has a company
      const existingHostCompany = await tx.hostHeader.findFirst({
        where: { userXid: user_xid },
        include: { hostParent: true },
      });
      console.log(existingHostCompany, '-: Existing hai');

      let existingParentCompany;

      if (existingHostCompany) {
        existingParentCompany = await tx.hostParent.findFirst({
          where: { hostXid: existingHostCompany.id },
          select: {
            id: true,
            logoPath: true,
          },
        });
      }

      let hostStatusInternal;
      let hostStatusDisplay;
      let minglarStatusInternal;
      let minglarStatusDisplay;

      if (existingHostCompany) {
        hostStatusInternal = existingHostCompany.hostStatusInternal;
        hostStatusDisplay = existingHostCompany.hostStatusDisplay;
        minglarStatusInternal = existingHostCompany.adminStatusInternal;
        minglarStatusDisplay = existingHostCompany.adminStatusDisplay;
      }

      // CASE 1: Host was asked to update AND is submitting final
      if (
        existingHostCompany &&
        existingHostCompany.hostStatusInternal ===
        HOST_STATUS_INTERNAL.HOST_TO_UPDATE &&
        !isDraft
      ) {
        hostStatusInternal = HOST_STATUS_INTERNAL.HOST_SUBMITTED;
        hostStatusDisplay = HOST_STATUS_DISPLAY.UNDER_REVIEW;

        minglarStatusInternal = MINGLAR_STATUS_INTERNAL.AM_TO_REVIEW;
        minglarStatusDisplay = MINGLAR_STATUS_DISPLAY.RE_SUBMITTED;
      }
      // CASE 2: Admin has rejected but host can resubmit
      else if (
        existingHostCompany &&
        existingHostCompany.hostStatusInternal ===
        HOST_STATUS_INTERNAL.REJECTED &&
        !isDraft
      ) {
        hostStatusInternal = HOST_STATUS_INTERNAL.HOST_SUBMITTED;
        hostStatusDisplay = HOST_STATUS_DISPLAY.UNDER_REVIEW;

        minglarStatusInternal = MINGLAR_STATUS_INTERNAL.ADMIN_TO_REVIEW;
        minglarStatusDisplay = MINGLAR_STATUS_DISPLAY.RE_SUBMITTED;
      }
      // CASE 2: Host was asked to update BUT saving draft
      else if (
        existingHostCompany &&
        existingHostCompany.hostStatusInternal ===
        HOST_STATUS_INTERNAL.HOST_TO_UPDATE &&
        isDraft
      ) {
        // keep original
        hostStatusInternal = existingHostCompany.hostStatusInternal;
        hostStatusDisplay = existingHostCompany.hostStatusDisplay;
        minglarStatusInternal = existingHostCompany.adminStatusInternal;
        minglarStatusDisplay = existingHostCompany.adminStatusDisplay;
      }
      // CASE 3: Normal create or update
      else {
        hostStatusInternal = isDraft
          ? HOST_STATUS_INTERNAL.DRAFT
          : HOST_STATUS_INTERNAL.HOST_SUBMITTED;

        hostStatusDisplay = isDraft
          ? HOST_STATUS_DISPLAY.DRAFT
          : HOST_STATUS_DISPLAY.UNDER_REVIEW;

        minglarStatusInternal = isDraft
          ? MINGLAR_STATUS_INTERNAL.DRAFT
          : MINGLAR_STATUS_INTERNAL.ADMIN_TO_REVIEW;

        minglarStatusDisplay = isDraft
          ? MINGLAR_STATUS_DISPLAY.DRAFT
          : MINGLAR_STATUS_DISPLAY.NEW;
      }

      const stepper = isDraft ? STEPPER.NOT_SUBMITTED : STEPPER.UNDER_REVIEW;

      // -------------------------------------------------------
      // CREATE FLOW
      // -------------------------------------------------------
      if (!existingHostCompany) {
        if (!isDraft) {
          console.log('First time direct final submit.');
          const existingByPan = await tx.hostHeader.findFirst({
            where: { panNumber: companyData.panNumber },
          });
          if (existingByPan)
            throw new ApiError(
              400,
              'Company already exists with this pan/bin number',
            );
        }
        console.log('First Time Aaya hai');

        const createdHost = await tx.hostHeader.create({
          data: {
            user: { connect: { id: user_xid } },
            companyName: companyData.companyName,
            address1: companyData.address1,
            address2: companyData.address2,
            cities: companyData.cityXid
              ? { connect: { id: companyData.cityXid } }
              : undefined,
            states: companyData.stateXid
              ? { connect: { id: companyData.stateXid } }
              : undefined,
            countries: companyData.countryXid
              ? { connect: { id: companyData.countryXid } }
              : undefined,
            pinCode: companyData.pinCode,
            logoPath: companyData.logoPath || null,
            isSubsidairy: companyData.isSubsidairy,
            registrationNumber: companyData.registrationNumber,
            panNumber: companyData.panNumber,
            gstNumber: companyData.gstNumber || null,
            formationDate: companyData.formationDate
              ? new Date(companyData.formationDate as any)
              : null,
            companyTypes: companyData.companyTypeXid
              ? { connect: { id: companyData.companyTypeXid } }
              : undefined,
            referencedBy: companyData.referencedBy || null,
            websiteUrl: companyData.websiteUrl || null,
            instagramUrl: companyData.instagramUrl || null,
            facebookUrl: companyData.facebookUrl || null,
            linkedinUrl: companyData.linkedinUrl || null,
            twitterUrl: companyData.twitterUrl || null,
            stepper,
            hostStatusInternal,
            hostStatusDisplay,
            adminStatusInternal: minglarStatusInternal,
            adminStatusDisplay: minglarStatusDisplay,
          },
        });

        // host documents
        if (documents?.length) {
          const docsData = documents.map((doc) => ({
            hostXid: createdHost.id,
            documentTypeXid: doc.documentTypeXid,
            documentName: sanitizeDocumentName(doc.documentName),
            filePath: doc.filePath,
          }));
          await tx.hostDocuments.createMany({ data: docsData });
        }

        // parent create
        if (companyData.isSubsidairy && parentCompanyData) {
          console.log('Parent ke saath aaya hai first time.');
          const createdParent = await tx.hostParent.create({
            data: {
              host: { connect: { id: createdHost.id } },
              companyName: parentCompanyData.companyName || null,
              address1: parentCompanyData.address1 || null,
              address2: parentCompanyData.address2 || null,
              // Safely handle city connection - only connect if valid ID exists
              cities:
                parentCompanyData?.cityXid &&
                  !isNaN(Number(parentCompanyData.cityXid))
                  ? { connect: { id: Number(parentCompanyData.cityXid) } }
                  : undefined,

              states:
                parentCompanyData?.stateXid &&
                  !isNaN(Number(parentCompanyData.stateXid))
                  ? { connect: { id: Number(parentCompanyData.stateXid) } }
                  : undefined,

              countries:
                parentCompanyData?.countryXid &&
                  !isNaN(Number(parentCompanyData.countryXid))
                  ? { connect: { id: Number(parentCompanyData.countryXid) } }
                  : undefined,
              pinCode: parentCompanyData.pinCode || null,
              logoPath: parentCompanyData.logoPath || null,
              registrationNumber: parentCompanyData.registrationNumber || null,
              panNumber: parentCompanyData.panNumber || null,
              gstNumber: parentCompanyData.gstNumber || null,
              formationDate: parentCompanyData.formationDate
                ? new Date(parentCompanyData.formationDate as any)
                : null,
              companyTypes: parentCompanyData.companyTypeXid
                ? { connect: { id: parentCompanyData.companyTypeXid } }
                : undefined,
              websiteUrl: parentCompanyData.websiteUrl || null,
              instagramUrl: parentCompanyData.instagramUrl || null,
              facebookUrl: parentCompanyData.facebookUrl || null,
              linkedinUrl: parentCompanyData.linkedinUrl || null,
              twitterUrl: parentCompanyData.twitterUrl || null,
            },
          });

          // parent docs
          if (parentDocuments?.length) {
            const parentDocsData = parentDocuments.map((doc) => ({
              hostParentXid: createdParent.id,
              documentTypeXid: doc.documentTypeXid,
              documentName: sanitizeDocumentName(doc.documentName),
              filePath: doc.filePath,
            }));
            await tx.hostParenetDocuments.createMany({ data: parentDocsData });
          }
        }

        // ⭐ FIX — TRACK USING createdHost (no null risk)
        await tx.hostTrack.create({
          data: {
            hostXid: createdHost.id,
            updatedByRole: ROLE_NAME.HOST,
            updatedByXid: user_xid,
            trackStatus: createdHost.hostStatusInternal,
          },
        });

        return createdHost;
      }

      // -------------------------------------------------------
      // UPDATE FLOW
      // -------------------------------------------------------
      const updatedHost = await tx.hostHeader.update({
        where: { id: existingHostCompany.id },
        data: {
          companyName: companyData.companyName,
          address1: companyData.address1,
          address2: companyData.address2,
          // Safely handle city connection - only connect if valid ID exists
          cities:
            companyData.cityXid && !isNaN(Number(companyData.cityXid))
              ? { connect: { id: Number(companyData.cityXid) } }
              : undefined, // Don't change if not provided

          // Same for state
          states:
            companyData.stateXid && !isNaN(Number(companyData.stateXid))
              ? { connect: { id: Number(companyData.stateXid) } }
              : undefined,

          // Same for country
          countries:
            companyData.countryXid && !isNaN(Number(companyData.countryXid))
              ? { connect: { id: Number(companyData.countryXid) } }
              : undefined,
          pinCode: companyData.pinCode,
          logoPath: options?.deleteCompanyLogo
            ? null
            : resolveIncomingLogoPath(companyData.logoPath) ??
            existingHostCompany.logoPath ??
            null,
          isSubsidairy: companyData.isSubsidairy,
          registrationNumber: companyData.registrationNumber,
          panNumber: companyData.panNumber,
          gstNumber: companyData.gstNumber || null,
          formationDate: companyData.formationDate
            ? new Date(companyData.formationDate as any)
            : null,
          companyTypes: companyData.companyTypeXid
            ? { connect: { id: companyData.companyTypeXid } }
            : undefined,
          referencedBy: companyData.referencedBy || null,
          websiteUrl: companyData.websiteUrl || null,
          instagramUrl: companyData.instagramUrl || null,
          facebookUrl: companyData.facebookUrl || null,
          linkedinUrl: companyData.linkedinUrl || null,
          twitterUrl: companyData.twitterUrl || null,
          stepper,
          hostStatusInternal,
          hostStatusDisplay,
          adminStatusInternal: minglarStatusInternal,
          adminStatusDisplay: minglarStatusDisplay,
        },
      });

      // // documents UPSERT
      // if (documents?.length) {
      //   for (const doc of documents) {
      //     if (!doc.filePath) continue;
      //     const existingDoc = await tx.hostDocuments.findFirst({
      //       where: {
      //         hostXid: updatedHost.id,
      //         documentTypeXid: doc.documentTypeXid,
      //       },
      //     });

      //     if (existingDoc) {
      //       await tx.hostDocuments.update({
      //         where: { id: existingDoc.id },
      //         data: {
      //           filePath: doc.filePath,
      //           documentName:
      //             sanitizeDocumentName(doc.documentName) ||
      //             existingDoc.documentName,
      //         },
      //       });
      //     } else {
      //       await tx.hostDocuments.create({
      //         data: {
      //           hostXid: updatedHost.id,
      //           documentTypeXid: doc.documentTypeXid,
      //           documentName: sanitizeDocumentName(doc.documentName),
      //           filePath: doc.filePath,
      //         },
      //       });
      //     }
      //   }
      // }
      // documents handling (FINAL FIX)
      if (documents?.length) {
        for (const doc of documents) {
          if (!doc.filePath) continue;

          // 🔹 CUSTOM DOCUMENTS → ALWAYS CREATE
          if (doc.documentTypeXid === 9) {
            await tx.hostDocuments.create({
              data: {
                hostXid: updatedHost.id,
                documentTypeXid: doc.documentTypeXid,
                documentName: sanitizeDocumentName(doc.documentName),
                filePath: doc.filePath,
              },
            });
            continue;
          }

          // 🔹 NORMAL DOCUMENTS → UPSERT (ONE PER TYPE)
          const existingDoc = await tx.hostDocuments.findFirst({
            where: {
              hostXid: updatedHost.id,
              documentTypeXid: doc.documentTypeXid,
            },
          });

          if (existingDoc) {
            await tx.hostDocuments.update({
              where: { id: existingDoc.id },
              data: {
                filePath: doc.filePath,
                documentName:
                  sanitizeDocumentName(doc.documentName) ||
                  existingDoc.documentName,
              },
            });
          } else {
            await tx.hostDocuments.create({
              data: {
                hostXid: updatedHost.id,
                documentTypeXid: doc.documentTypeXid,
                documentName: sanitizeDocumentName(doc.documentName),
                filePath: doc.filePath,
              },
            });
          }
        }
      }


      // parent logic untouched
      if (companyData.isSubsidairy) {
        const parentRecords = existingHostCompany.hostParent;
        const parentRecord = Array.isArray(parentRecords)
          ? parentRecords[0]
          : parentRecords;
        console.log('Yaha aaya update in the apretn me');
        if (!parentRecord) {
          console.log('Parent record nahi mila to create kar raha hai.');
          const createdParent = await tx.hostParent.create({
            data: {
              host: { connect: { id: updatedHost.id } },
              companyName: parentCompanyData.companyName || null,
              address1: parentCompanyData.address1 || null,
              address2: parentCompanyData.address2 || null,
              cities:
                parentCompanyData?.cityXid &&
                  !isNaN(Number(parentCompanyData.cityXid))
                  ? { connect: { id: Number(parentCompanyData.cityXid) } }
                  : undefined,

              states:
                parentCompanyData?.stateXid &&
                  !isNaN(Number(parentCompanyData.stateXid))
                  ? { connect: { id: Number(parentCompanyData.stateXid) } }
                  : undefined,

              countries:
                parentCompanyData?.countryXid &&
                  !isNaN(Number(parentCompanyData.countryXid))
                  ? { connect: { id: Number(parentCompanyData.countryXid) } }
                  : undefined,
              pinCode: parentCompanyData.pinCode || null,
              logoPath: options?.deleteParentCompanyLogo
                ? null
                : resolveIncomingLogoPath(parentCompanyData?.logoPath) ??
                existingParentCompany?.logoPath ??
                null,
              registrationNumber: parentCompanyData.registrationNumber || null,
              panNumber: parentCompanyData.panNumber || null,
              gstNumber: parentCompanyData.gstNumber || null,
              formationDate: parentCompanyData.formationDate
                ? new Date(parentCompanyData.formationDate as any)
                : null,
              companyTypes: parentCompanyData.companyTypeXid
                ? { connect: { id: parentCompanyData.companyTypeXid } }
                : undefined,
              websiteUrl: parentCompanyData.websiteUrl || null,
              instagramUrl: parentCompanyData.instagramUrl || null,
              facebookUrl: parentCompanyData.facebookUrl || null,
              linkedinUrl: parentCompanyData.linkedinUrl || null,
              twitterUrl: parentCompanyData.twitterUrl || null,
            },
          });

          if (parentDocuments?.length) {
            for (const doc of parentDocuments) {
              await tx.hostParenetDocuments.create({
                data: {
                  hostParentXid: createdParent.id,
                  documentTypeXid: doc.documentTypeXid,
                  documentName: sanitizeDocumentName(doc.documentName),
                  filePath: doc.filePath,
                },
              });
            }
          }
        } else {
          await tx.hostParent.update({
            where: { id: parentRecord.id },
            data: {
              companyName: parentCompanyData.companyName || null,
              address1: parentCompanyData.address1 || null,
              address2: parentCompanyData.address2 || null,
              cities:
                parentCompanyData?.cityXid &&
                  !isNaN(Number(parentCompanyData.cityXid))
                  ? { connect: { id: Number(parentCompanyData.cityXid) } }
                  : undefined,

              states:
                parentCompanyData?.stateXid &&
                  !isNaN(Number(parentCompanyData.stateXid))
                  ? { connect: { id: Number(parentCompanyData.stateXid) } }
                  : undefined,

              countries:
                parentCompanyData?.countryXid &&
                  !isNaN(Number(parentCompanyData.countryXid))
                  ? { connect: { id: Number(parentCompanyData.countryXid) } }
                  : undefined,
              pinCode: parentCompanyData.pinCode || null,
              logoPath: options?.deleteParentCompanyLogo
                ? null
                : resolveIncomingLogoPath(parentCompanyData?.logoPath) ??
                existingParentCompany?.logoPath ??
                null,
              registrationNumber: parentCompanyData.registrationNumber || null,
              panNumber: parentCompanyData.panNumber || null,
              gstNumber: parentCompanyData.gstNumber || null,
              formationDate: parentCompanyData.formationDate
                ? new Date(parentCompanyData.formationDate as any)
                : null,
              companyTypes: parentCompanyData.companyTypeXid
                ? { connect: { id: parentCompanyData.companyTypeXid } }
                : undefined,
              websiteUrl: parentCompanyData.websiteUrl || null,
              instagramUrl: parentCompanyData.instagramUrl || null,
              facebookUrl: parentCompanyData.facebookUrl || null,
              linkedinUrl: parentCompanyData.linkedinUrl || null,
              twitterUrl: parentCompanyData.twitterUrl || null,
            },
          });

          // if (parentDocuments?.length) {
          //   for (const doc of parentDocuments) {
          //     const existingParentDoc = await tx.hostParenetDocuments.findFirst(
          //       {
          //         where: {
          //           hostParentXid: parentRecord.id,
          //           documentTypeXid: doc.documentTypeXid,
          //         },
          //       },
          //     );

          //     if (existingParentDoc) {
          //       await tx.hostParenetDocuments.update({
          //         where: { id: existingParentDoc.id },
          //         data: {
          //           filePath: doc.filePath,
          //           documentName:
          //             sanitizeDocumentName(doc.documentName) ||
          //             existingParentDoc.documentName,
          //         },
          //       });
          //     } else {
          //       await tx.hostParenetDocuments.create({
          //         data: {
          //           hostParentXid: parentRecord.id,
          //           documentTypeXid: doc.documentTypeXid,
          //           documentName: sanitizeDocumentName(doc.documentName),
          //           filePath: doc.filePath,
          //         },
          //       });
          //     }
          //   }
          // }
          if (parentDocuments?.length) {
            const parentDocsData = parentDocuments
              .filter((doc) => doc.filePath)
              .map((doc) => ({
                hostParentXid: parentRecord.id,
                documentTypeXid: doc.documentTypeXid,
                documentName: sanitizeDocumentName(doc.documentName),
                filePath: doc.filePath,
              }));

            if (parentDocsData.length) {
              await tx.hostParenetDocuments.createMany({
                data: parentDocsData,
              });
            }
          }
        }
      } else {
        console.log('Last ke else block me aaya hai');
        const previousParent = existingHostCompany.hostParent;
        let prevParentId = null;

        if (Array.isArray(previousParent) && previousParent.length) {
          prevParentId = previousParent[0].id;
        } else if (
          previousParent &&
          typeof previousParent === 'object' &&
          'id' in previousParent
        ) {
          prevParentId = previousParent.id;
        }

        if (prevParentId) {
          await tx.hostParenetDocuments.deleteMany({
            where: { hostParentXid: prevParentId },
          });
          await tx.hostParent.delete({ where: { id: prevParentId } });
        }
      }

      // ⭐ FIX — USE updatedHost instead of re-querying hostHeader
      await tx.hostTrack.create({
        data: {
          hostXid: updatedHost.id,
          updatedByRole: ROLE_NAME.HOST,
          updatedByXid: user_xid,
          trackStatus: updatedHost.hostStatusInternal,
        },
      });

      // suggestion update unchanged
      if (!isDraft) {
        await tx.hostSuggestion.updateMany({
          where: { hostXid: updatedHost.id, isActive: true, isreviewed: false },
          data: {
            isreviewed: true,
            reviewedByXid: user_xid,
            reviewOn: new Date(),
          },
        });
      }

      return updatedHost;
    });
  }

  async getSuggestionDetails(user_xid: number) {
    const hostDetails = await this.prisma.hostHeader.findFirst({
      where: { userXid: user_xid, isActive: true },
      include: {
        user: {
          select: {
            id: true,
            emailAddress: true,
            firstName: true,
            userRefNumber: true,
          },
        },
        accountManager: {
          select: {
            id: true,
            emailAddress: true,
            firstName: true,
          },
        },
      },
    });

    if (!hostDetails) {
      return { hostSuggestionDetails: [], hostDetails: null };
    }

    const hostSuggestionDetails = await this.prisma.hostSuggestion.findMany({
      where: { hostXid: hostDetails.id, isActive: true, isreviewed: false },
    });

    if (hostSuggestionDetails) {
      await this.prisma.hostSuggestion.updateMany({
        where: { hostXid: hostDetails.id, isActive: true, isreviewed: false },
        data: {
          isreviewed: true,
          reviewedByXid: hostDetails.id,
          reviewOn: new Date(),
        },
      });
    }

    return { hostSuggestionDetails, hostDetails };
  }

  // async createOrUpdateHeader(
  //   activityXid: number,
  //   pqqQuestionXid: number,
  //   pqqAnswerXid: number,
  //   comments: string | null
  // ) {
  //   // find existing header
  //   const existing = await this.prisma.activityPQQheader.findFirst({
  //     where: { activityXid, pqqQuestionXid, deletedAt: null }
  //   });

  //   if (!existing) {
  //     return await this.prisma.activityPQQheader.create({
  //       data: {
  //         activityXid,
  //         pqqQuestionXid,
  //         pqqAnswerXid,
  //         comments
  //       }
  //     });
  //   }

  //   // mark old supportings deleted
  //   await this.prisma.activityPQQSupportings.updateMany({
  //     where: { activityPqqHeaderXid: existing.id },
  //     data: {
  //       isActive: false,
  //       deletedAt: new Date()
  //     }
  //   });

  //   // update header
  //   return await this.prisma.activityPQQheader.update({
  //     where: { id: existing.id },
  //     data: {
  //       pqqAnswerXid,
  //       comments
  //     }
  //   });
  // }

  // async addSupportingFile(
  //   headerId: number,
  //   mimeType: string,
  //   fileUrl: string
  // ) {
  //   return await this.prisma.activityPQQSupportings.create({
  //     data: {
  //       activityPqqHeaderXid: headerId,
  //       mediaType: mimeType,
  //       mediaFileName: fileUrl
  //     }
  //   });
  // }

  async calculatePqqScoreForUser(activityXid: number) {
    return await this.prisma.$transaction(async (tx) => {
      // 1. Get all headers for this activity (user's answers)
      const answers = await this.prisma.activityPQQheader.findMany({
        where: { activityXid, isActive: true },
        include: {
          pqqQuestions: {
            include: {
              pqqSubCategories: {
                include: {
                  category: true,
                },
              },
            },
          },
          pqqAnswers: true,
        },
      });

      if (!answers.length) {
        return {
          overallPercentage: 0,
          categoryWise: {},
        };
      }

      // Prepare accumulators
      let totalUserPoints = 0;
      let totalMaxPoints = 0;

      // For category-wise scoring
      const categories: Record<
        number,
        {
          categoryId: number;
          categoryName: string;
          userPoints: number;
          maxPoints: number;
        }
      > = {};

      for (const item of answers) {
        const question = item.pqqQuestions;
        const answer = item.pqqAnswers; // may be null if no answer selected

        // skip if question missing
        if (!question) continue;

        const maxPoints = Number(question.maxPoints || 0);
        const userPoints = Number(answer?.answerPoints || 0);

        totalUserPoints += userPoints;
        totalMaxPoints += maxPoints;

        // Category (guard nested relations)
        const category = question.pqqSubCategories?.category;
        if (!category) continue;

        const categoryId = category.id;

        if (!categories[categoryId]) {
          categories[categoryId] = {
            categoryId,
            categoryName: category.categoryName,
            userPoints: 0,
            maxPoints: 0,
          };
        }

        categories[categoryId].userPoints += userPoints;
        categories[categoryId].maxPoints += maxPoints;
      }

      // Overall percent
      const overallPercentage =
        totalMaxPoints > 0
          ? round2((totalUserPoints / totalMaxPoints) * 100)
          : 0;

      // ---------- 🔥 ONLY FIRST 2 CATEGORIES ----------
      const categoryArray = Object.values(categories);

      // Sort by categoryId (or change to displayOrder if needed)
      categoryArray.sort((a, b) => a.categoryId - b.categoryId);

      // Take only first 2 categories
      const topTwo = categoryArray.slice(0, 2);

      const categoryWise: Record<string, number> = {};

      for (const c of topTwo) {
        categoryWise[c.categoryName] =
          c.maxPoints > 0 ? round2((c.userPoints / c.maxPoints) * 100) : 0;
      }

      await this.prisma.activities.update({
        where: {
          id: activityXid,
        },
        data: {
          totalScore: round2(overallPercentage),
          sustainabilityScore: round2(categoryWise.Sustainability),
          safetyScore: round2(categoryWise.Safety),
        },
      });

      // Return final score object
      return {
        overallPercentage,
        categoryWise,
      };
    });
  }

  async createHeader(
    activityXid: number,
    pqqQuestionXid: number,
    pqqAnswerXid: number,
    comments?: string | null,
  ) {
    return await this.prisma.activityPQQheader.create({
      data: {
        activityXid,
        pqqQuestionXid,
        pqqAnswerXid,
        comments: comments || null, // Handle null comments
      },
    });
  }

  async findHeaderByCompositeKey(activityXid: number, pqqQuestionXid: number) {
    return await this.prisma.activityPQQheader.findFirst({
      where: {
        activityXid,
        pqqQuestionXid,
      },
    });
  }

  async updateHeader(
    headerId: number,
    pqqAnswerXid: number,
    comments?: string | null,
  ) {
    return await this.prisma.activityPQQheader.update({
      where: {
        id: headerId,
      },
      data: {
        comments: comments || null, // Handle null comments
        pqqAnswerXid: pqqAnswerXid,
        updatedAt: new Date(),
      },
    });
  }

  async addSupportingFile(headerId: number, mimeType: string, fileUrl: string) {
    return await this.prisma.activityPQQSupportings.create({
      data: {
        activityPqqHeaderXid: headerId,
        mediaType: mimeType,
        mediaFileName: fileUrl,
      },
    });
  }

  async getSupportingFilesByHeaderId(headerId: number) {
    return await this.prisma.activityPQQSupportings.findMany({
      where: {
        activityPqqHeaderXid: headerId,
      },
      orderBy: {
        id: 'asc', // Maintain consistent order
      },
    });
  }

  async submitpqqforreview(activity_xid: number, user_xid: number) {
    return await this.prisma.$transaction(async (tx) => {
      const activity = await this.prisma.activities.findFirst({
        where: { id: activity_xid, isActive: true },
        select: {
          id: true,
          activityTitle: true,
          activityRefNumber: true,
          activityDisplayStatus: true,
          activityInternalStatus: true,
          amInternalStatus: true,
          amDisplayStatus: true,
        },
      });

      if (!activity) {
        throw new ApiError(404, 'Activity not found');
      }

      if (
        activity.activityInternalStatus == ACTIVITY_INTERNAL_STATUS.PQ_TO_UPDATE
      ) {
        return await this.prisma.$transaction(async (tx) => {
          await this.prisma.activities.update({
            where: { id: activity_xid },
            data: {
              activityInternalStatus: ACTIVITY_INTERNAL_STATUS.PQ_SUBMITTED,
              activityDisplayStatus: ACTIVITY_DISPLAY_STATUS.PQ_IN_REVIEW,
              amInternalStatus: ACTIVITY_AM_INTERNAL_STATUS.PQ_TO_REVIEW,
              amDisplayStatus: ACTIVITY_AM_DISPLAY_STATUS.REVISED,
            },
          });

          await tx.activityTrack.create({
            data: {
              activityXid: activity_xid,
              trackType: ACTIVITY_TRACK_TYPE.PQ,
              trackStatus: ACTIVITY_TRACK_STATUS.PQ_SUBMITTED,
              updatedByXid: user_xid,
              updatedByRole: ROLE_NAME.HOST,
              updatedOn: new Date(),
            },
          });
        });
      } else {
        return await this.prisma.$transaction(async (tx) => {
          await this.prisma.activities.update({
            where: { id: activity_xid },
            data: {
              activityInternalStatus: ACTIVITY_INTERNAL_STATUS.PQ_SUBMITTED,
              activityDisplayStatus: ACTIVITY_DISPLAY_STATUS.PQ_IN_REVIEW,
              amInternalStatus: ACTIVITY_AM_INTERNAL_STATUS.PQ_TO_REVIEW,
              amDisplayStatus: ACTIVITY_AM_DISPLAY_STATUS.NEW,
            },
          });

          await tx.activityTrack.create({
            data: {
              activityXid: activity_xid,
              trackType: ACTIVITY_TRACK_TYPE.PQ,
              trackStatus: ACTIVITY_TRACK_STATUS.PQ_SUBMITTED,
              updatedByXid: user_xid,
              updatedByRole: ROLE_NAME.HOST,
              updatedOn: new Date(),
            },
          });
        });
      }
    });
  }

  async updateSupportingFile(
    supportingFileId: number,
    mimeType: string,
    fileUrl: string,
  ) {
    return await this.prisma.activityPQQSupportings.update({
      where: {
        id: supportingFileId,
      },
      data: {
        mediaType: mimeType,
        mediaFileName: fileUrl,
        updatedAt: new Date(),
      },
    });
  }

  async deleteSupportingFile(supportingFileId: number) {
    return await this.prisma.activityPQQSupportings.delete({
      where: {
        id: supportingFileId,
      },
    });
  }

  async markPQQSuggestionReviewed(
    user_xid: number,
    activityPqqHeaderXid: number,
    activityPQQSuggestionId: number,
  ) {
    return await this.prisma.activityPQQSuggestions.update({
      where: {
        id: activityPQQSuggestionId,
        activityPqqHeaderXid: activityPqqHeaderXid,
        isActive: true,
        isReviewed: false,
      },
      data: {
        isReviewed: true,
        reviewedByXid: user_xid,
        reviewedOn: new Date(),
      },
    });
  }

  async getAllPQQQuesAndSubmittedAns(activity_xid: number) {
    return await this.prisma.activityPQQheader.findMany({
      where: { isActive: true, activityXid: activity_xid },
      select: {
        id: true,
        activityXid: true,
        pqqQuestionXid: true,
        pqqAnswerXid: true,
        comments: true,
        activity: {
          select: {
            id: true,
            activityType: {
              select: {
                id: true,
                activityTypeName: true
              }
            }
          }
        },
        pqqQuestions: {
          select: {
            questionName: true,
            maxPoints: true,
            displayOrder: true,
            pqqSubCategories: {
              select: {
                id: true,
                subCategoryName: true,
                displayOrder: true,
                category: {
                  select: {
                    id: true,
                    categoryName: true,
                    displayOrder: true,
                  },
                },
              },
            },
          },
        },
        ActivityPQQSuggestions: {
          select: {
            id: true,
            title: true,
            comments: true,
            isReviewed: true,
            reviewedBy: true,
            reviewedOn: true,
          },
        },
        pqqAnswers: {
          select: {
            id: true,
            displayOrder: true,
            answerName: true,
            answerPoints: true,
          },
        },
        ActivityPQQSupportings: {
          select: {
            id: true,
            mediaFileName: true,
            mediaType: true,
          },
        },
      },
    });
  }

  async getAllActivityTypesWithInterest(search?: string) {
    const where: any = {
      isActive: true,
      deletedAt: null,
    };

    if (search && search.trim() !== '') {
      const q = search.trim();
      where.OR = [
        { activityTypeName: { contains: q, mode: 'insensitive' } },
        { interests: { interestName: { contains: q, mode: 'insensitive' } } },
      ];
    }

    return await this.prisma.activityTypes.findMany({
      where,
      select: {
        id: true,
        activityTypeName: true,
        interestXid: true,
        interests: {
          select: {
            id: true,
            interestName: true,
            displayOrder: true,
          },
        },
      },
      orderBy: { activityTypeName: 'asc' },
    });
  }

  /*************  ✨ Windsurf Command ⭐  *************/
  /**
   * Get all details of an activity and its venue.
   *
   * @param {number} activityXid - The id of the activity to fetch.
   *
   * @returns {Promise<object>} - The activity details with its venue.
   *
   * @example
   * const activity = await getAllDetailsOfActivityAndVenue(1);
   * console.log(activity);
   */
  /*******  88cdc2a8-b07f-4da8-972a-4e00f5399a65  *******/
  async getAllDetailsOfActivityAndVenue(activityXid: number) {
    const activity = await this.prisma.activities.findFirst({
      where: { id: activityXid, isActive: true },
      select: {
        id: true,
        activityTitle: true,
        activityDescription: true,
        activityDisplayStatus: true,
        activityInternalStatus: true,
        activityRefNumber: true,
        checkInAddress: true,
        checkInLat: true,
        checkInLong: true,
        checkOutAddress: true,
        checkOutLat: true,
        checkOutLong: true,
        pickUpDropAvailable: true,
        pickUpDropIsChargeable: true,
        inActivityAvailable: true,
        activityDurationMins: true,
        totalScore: true,
        isCheckOutSame: true,
        activityType: {
          select: {
            id: true,
            activityTypeName: true,
            interests: {
              select: {
                id: true,
                interestName: true,
              },
            },
            energyLevel: {
              select: {
                id: true,
                energyLevelName: true,
                energyIcon: true,
                energyColor: true,
                displayOrder: true,
              },
            },
          },
        },
        ActivitiesMedia: {
          where: {
            isActive: true,
          },
          select: {
            id: true,
            mediaType: true,
            mediaFileName: true,
            isCoverImage: true
          },
        },
        ActivityVenues: {
          where: {
            isActive: true,
          },
          select: {
            id: true,
            venueName: true,
            venueLabel: true,
            venueCapacity: true,
            availableSeats: true,
            isMinPeopleReqMandatory: true,
            minPeopleRequired: true,
            minReqfullfilledBeforeMins: true,
            venueDescription: true,
            ActivityVenueArtifacts: {
              select: {
                id: true,
                mediaType: true,
                mediaFileName: true,
              },
            },
            ActivityPrices: {
              select: {
                id: true,
                noOfSession: true,
                isPackage: true,
                sessionValidity: true,
                sessionValidityFrequency: true,
                sellPrice: true,
                ActivityPriceTaxes: {
                  select: {
                    id: true,
                    taxXid: true,
                    taxPer: true,
                    taxes: {
                      select: {
                        id: true,
                        countryXid: true,
                        country: {
                          select: {
                            countryName: true,
                            countryCode: true,
                            countryFlag: true,
                          },
                        },
                        taxName: true,
                        taxPer: true,
                      },
                    },
                  },
                },
              },
              orderBy: { createdAt: 'asc' },
            },
          },
        },
        ActivityPickUpDetails: {
          where: {
            isActive: true,
          },
          select: {
            id: true,
            isPickUp: true,
            locationAddress: true,
            locationLat: true,
            locationLong: true,
            transportTotalPrice: true,
            transportBasePrice: true,
          },
        },
        activityPickUpTransports: {
          where: {
            isActive: true,
          },
          select: {
            transportModeXid: true,
            transportMode: {
              select: {
                transportModeName: true,
                transportModeIcon: true,
              },
            },
          },
        },
        foodAvailable: true,
        foodIsChargeable: true,
        activityFoodTypes: {
          where: { isActive: true },
          select: {
            id: true,
            foodType: {
              select: {
                id: true,
                foodTypeName: true,
              },
            },
          },
        },
        ActivityFoodCost: {
          where: {
            isActive: true,
          },
          select: {
            id: true,
            totalAmount: true,
          },
        },
        activityCuisines: {
          where: {
            isActive: true,
          },
          select: {
            id: true,
            foodCuisine: {
              select: {
                id: true,
                cuisineName: true,
              },
            },
          },
        },
        alcoholAvailable: true,
        trainerAvailable: true,
        trainerIsChargeable: true,
        ActivityTrainers: {
          where: {
            isActive: true,
          },
          select: {
            id: true,
            totalAmount: true,
          },
        },
        ActivityNavigationModes: {
          where: {
            isActive: true,
          },
          select: {
            id: true,
            navigationModeName: true,
            isInActivityChargeable: true,
            navigationModesTotalPrice: true,
          },
        },
        equipmentAvailable: true,
        equipmentIsChargeable: true,
        ActivityEquipments: {
          where: {
            isActive: true,
          },
          select: {
            id: true,
            equipmentName: true,
            isEquipmentChargeable: true,
            equipmentTotalPrice: true,
          },
        },
        ActivityOtherDetails: {
          where: {
            isActive: true,
          },
          select: {
            id: true,
            exclusiveNotes: true,
            dosNotes: true,
            dontsNotes: true,
            tipsNotes: true,
            termsAndCondition: true,
            Cancellations: true,
            SafetyInstruction: true
          },
        },
        ActivityEligibility: {
          where: {
            isActive: true,
          },
          select: {
            id: true,
            isAgeRestriction: true,
            // ageRestriction: {
            //   select: {
            //     id: true,
            //     ageRestrictionName: true,
            //     minAge: true,
            //     maxAge: true,
            //   },
            // },
            ageRestrictionName: true,
            ageEntered: true,
            minAge: true,
            maxAge: true,
            isWeightRestriction: true,
            weightRestrictionName: true,
            weightEntered: true,
            weightIn: true,
            minWeight: true,
            maxWeight: true,
            isHeightRestriction: true,
            heightRestrictionName: true,
            heightEntered: true,
            heightIn: true,
            minHeight: true,
            maxHeight: true,
          },
        },
        ActivityAllowedEntry: {
          where: {
            isActive: true,
          },
          select: {
            id: true,
            allowedEntryType: {
              select: {
                id: true,
                allowedEntryTypeName: true,
              },
            },
          },
        },
        frequency: {
          where: {
            isActive: true
          },
          select: {
            id: true,
            frequencyName: true
          }
        },
        ActivityAmenities: {
          where: {
            isActive: true,
          },
          select: {
            id: true,
            amenities: {
              select: {
                id: true,
                amenitiesName: true,
                amenitiesIcon: true
              },
            },
          },
        },
        cancellationAvailable: true,
        cancellationAllowedBeforeMins: true,
        // accountManager: {
        //   select: {
        //     id: true,
        //     firstName: true,
        //     lastName: true,
        //     emailAddress: true,
        //     mobileNumber: true,
        //   }
        // },
        host: {
          select: {
            id: true,
            companyName: true,
            stepper: true,
            adminStatusDisplay: true,
            adminStatusInternal: true,
            user: {
              select: {
                id: true,
                userRefNumber: true,
                firstName: true,
                lastName: true,
              },
            },
          },
        },
      },
    });

    if (!activity) {
      throw new ApiError(404, 'Activity not found');
    }

    if (Array.isArray(activity.ActivitiesMedia)) {
      for (const media of activity.ActivitiesMedia) {
        if (!media?.mediaFileName) continue;

        const filePath = media.mediaFileName;

        // ✅ Robust S3 key extraction
        const key = filePath.startsWith('http')
          ? new URL(filePath).pathname.replace(/^\/+/, '')
          : filePath;

        (media as any).presignedUrl = await getPresignedUrl(bucket, key);
      }
    }

    if (Array.isArray(activity.ActivityAmenities)) {
      for (const item of activity.ActivityAmenities) {

        const filePath = item?.amenities?.amenitiesIcon;
        if (!filePath) continue;

        // ✅ Robust S3 key extraction
        const key = filePath.startsWith('http')
          ? new URL(filePath).pathname.replace(/^\/+/, '')
          : filePath;

        (item.amenities as any).presignedUrl = await getPresignedUrl(bucket, key);
      }
    }


    if (Array.isArray(activity.ActivityVenues)) {
      for (const venue of activity.ActivityVenues) {
        if (!Array.isArray(venue.ActivityVenueArtifacts)) continue;

        for (const artifact of venue.ActivityVenueArtifacts) {
          if (!artifact?.mediaFileName) continue;

          const filePath = artifact.mediaFileName;

          // ✅ Robust S3 key extraction
          const key = filePath.startsWith('http')
            ? new URL(filePath).pathname.replace(/^\/+/, '')
            : filePath;

          (artifact as any).preSignedURL = await getPresignedUrl(bucket, key);
        }
      }
    }

    return activity;
  }

  // async createActivity(
  //   userId: number,
  //   activityTypeXid: number,
  //   frequenciesXid?: number,
  // ) {
  //   return await this.prisma.$transaction(async (tx) => {
  //     // Fetch host
  //     const host = await tx.hostHeader.findFirst({
  //       where: { userXid: userId, isActive: true },
  //     });
  //     if (!host) throw new ApiError(404, 'Host not found for the user');

  //     // Validate activityType
  //     const activityType = await tx.activityTypes.findUnique({
  //       where: { id: activityTypeXid },
  //     });
  //     if (!activityType) throw new ApiError(404, 'Activity type not found');

  //     // Validate frequency
  //     if (frequenciesXid) {
  //       const freq = await tx.frequencies.findUnique({
  //         where: { id: frequenciesXid },
  //       });
  //       if (!freq) throw new ApiError(404, 'Frequency not found');
  //     }

  //     // Generate reference number
  //     const referenceNumber = await generateActivityRefNumber(tx);

  //     // Create activity
  //     const created = await tx.activities.create({
  //       data: {
  //         hostXid: host.id,
  //         activityTypeXid,
  //         frequenciesXid: frequenciesXid || null,
  //         activityInternalStatus: ACTIVITY_INTERNAL_STATUS.DRAFT_PQ,
  //         activityDisplayStatus: ACTIVITY_DISPLAY_STATUS.DRAFT_PQ,
  //         amInternalStatus: ACTIVITY_AM_INTERNAL_STATUS.DRAFT_PQ,
  //         amDisplayStatus: ACTIVITY_AM_DISPLAY_STATUS.DRAFT_PQ,
  //         activityRefNumber: referenceNumber,
  //       },
  //     });

  //     return created;
  //   });
  // }

  async createActivityAndAllQuestionsEntry(
    userId: number,
    activityTypeXid: number,
    frequenciesXid: number,
  ) {
    return await this.prisma.$transaction(async (tx) => {

      const hostUserDetail = await tx.user.findFirst({
        where: { id: userId, isActive: true },
        select: {
          id: true,
          userRefNumber: true,
        }
      })

      if (!hostUserDetail) {
        throw new ApiError(404, 'User not found');
      }
      const host = await tx.hostHeader.findFirst({
        where: { userXid: userId, isActive: true },
      });
      if (!host) throw new ApiError(404, 'Host not found for the user');

      const activityType = await tx.activityTypes.findUnique({
        where: { id: activityTypeXid, isActive: true },
        include: {
          interests: true,      // ✅ correct
          energyLevel: true,    // ✅ this is correct already
        },
      });
      if (!activityType) throw new ApiError(404, 'Activity type not found');

      if (frequenciesXid) {
        const freq = await tx.frequencies.findUnique({
          where: { id: frequenciesXid },
        });
        if (!freq) throw new ApiError(404, 'Frequency not found');
      }

      const referenceNumber = await generateActivityRefNumber(tx, host.id, activityTypeXid, hostUserDetail.userRefNumber);

      const created = await tx.activities.create({
        data: {
          hostXid: host.id,
          activityTypeXid,
          frequenciesXid: frequenciesXid || null,
          activityInternalStatus: ACTIVITY_INTERNAL_STATUS.DRAFT_PQ,
          activityDisplayStatus: ACTIVITY_DISPLAY_STATUS.DRAFT_PQ,
          amInternalStatus: ACTIVITY_AM_INTERNAL_STATUS.DRAFT_PQ,
          amDisplayStatus: ACTIVITY_AM_DISPLAY_STATUS.DRAFT_PQ,
          activityRefNumber: referenceNumber,
        },
      });

      const questions = await tx.pQQCategories.findMany({
        where: { isActive: true },
        select: {
          id: true,
          categoryName: true,
          displayOrder: true,
          pqqsubCategories: {
            where: { isActive: true },
            select: {
              id: true,
              subCategoryName: true,
              displayOrder: true,
              questions: {
                where: { isActive: true },
                select: {
                  id: true,
                  questionName: true,
                  maxPoints: true,
                  displayOrder: true,
                },
                orderBy: { displayOrder: 'asc' },
              },
            },
            orderBy: { displayOrder: 'asc' },
          },
        },
        orderBy: { displayOrder: 'asc' },
      });

      // FLATTEN questions
      const allQuestions: number[] = [];
      for (const cat of questions) {
        for (const sub of cat.pqqsubCategories) {
          for (const q of sub.questions) {
            allQuestions.push(q.id);
          }
        }
      }

      await tx.activityPQQheader.createMany({
        data: allQuestions.map((id) => ({
          activityXid: created.id,
          pqqQuestionXid: id,
          pqqAnswerXid: null,
        })),
      });

      const pqqHeaderData = await tx.activityPQQheader.findMany({
        where: {
          activityXid: created.id,
          isActive: true,
        },
        select: {
          comments: true,
          pqqAnswerXid: true,
          pqqQuestions: {
            select: {
              id: true,
              questionName: true,
              maxPoints: true,
              displayOrder: true,
              pqqSubCategories: {
                select: {
                  id: true,
                  subCategoryName: true,
                  displayOrder: true,
                  category: {
                    select: {
                      id: true,
                      categoryName: true,
                      displayOrder: true,
                    },
                  },
                },
              },

              // 🔥 ALL ANSWER OPTIONS FOR THIS QUESTION
              PQQAnswers: {
                where: { isActive: true },
                select: {
                  id: true,
                  answerName: true,
                  answerPoints: true,
                  displayOrder: true,
                },
                orderBy: { displayOrder: 'asc' },
              },
            },
          },
          ActivityPQQSuggestions: {
            where: { isActive: true },
            select: {
              id: true,
              title: true,
              comments: true,
              activityPqqHeaderXid: true,
            },
          },
          ActivityPQQSupportings: {
            where: { isActive: true },
            select: {
              id: true,
              mediaType: true,
              mediaFileName: true,
            },
          },
        },
        orderBy: { id: 'asc' },
      });

      // ---------------- GROUPING ------------------
      const grouped: any = {};

      for (const item of pqqHeaderData) {
        const q = item.pqqQuestions;
        const sub = q.pqqSubCategories;
        const cat = sub.category;

        // 1️⃣ Category level
        if (!grouped[cat.id]) {
          grouped[cat.id] = {
            id: cat.id,
            categoryName: cat.categoryName,
            displayOrder: cat.displayOrder,
            pqqsubCategories: [],
          };
        }

        const category = grouped[cat.id];

        let subCat = category.pqqsubCategories.find(
          (s: any) => s.id === sub.id,
        );
        if (!subCat) {
          subCat = {
            id: sub.id,
            subCategoryName: sub.subCategoryName,
            displayOrder: sub.displayOrder,
            questions: [],
          };
          category.pqqsubCategories.push(subCat);
        }

        subCat.questions.push({
          id: q.id,
          questionName: q.questionName,
          maxPoints: q.maxPoints,
          comments: item.comments || null,
          displayOrder: q.displayOrder,
          allAnswerOptions: q.PQQAnswers || [],
          suggestions: item.ActivityPQQSuggestions || [],
          supportings: item.ActivityPQQSupportings || [],
        });
      }

      const sortedCategories: any = Object.values(grouped).sort(
        (a: any, b: any) => a.displayOrder - b.displayOrder,
      );

      for (const cat of sortedCategories) {
        cat.pqqsubCategories.sort(
          (a: any, b: any) => a.displayOrder - b.displayOrder,
        );

        for (const sub of cat.pqqsubCategories) {
          sub.questions.sort(
            (a: any, b: any) => a.displayOrder - b.displayOrder,
          );
        }
      }

      return {
        activity_xid: created.id,
        activityType: activityType,
        sortedCategories,
      };
    });
  }

  /**
   * Create a full activity with related records based on payload from the onboarding form.
   * This method will create Activities + ActivityOtherDetails + ActivitiesMedia +
   * ActivityVenues + ActivityPrices + ActivityFoodTypes + ActivityCuisine +
   * ActivityPickUpTransport/Details + ActivityNavigationModes + ActivityEquipments +
   * ActivityAmenities + ActivityEligibility
   */
  async createOrUpdateActivity(
    userId: number,
    payload: CreateActivityInput,
    isDraft: boolean,
  ) {
    /* =====================================================
     * HELPERS
     * ===================================================== */
    const toBool = (v: any) =>
      v === true || v === 'true' || v === 1 || v === '1';

    const toBoolOrNull = (v: any): boolean | null => {
      if (v === null || v === undefined || v === '') return null;
      return v === true || v === 'true' || v === 1 || v === '1';
    };

    const toNumber = (v: any) =>
      v === undefined || v === null || v === '' ? undefined : Number(v);

    const round2 = (v: number) => Math.round(v);

    const computeBasePriceAndTaxes = (
      sellPrice: number,
      taxes: Array<{ id: number; taxPer: number }>,
    ) => {
      if (!taxes.length) {
        return { basePrice: round2(sellPrice), taxDetails: [] };
      }

      const totalTaxPer = taxes.reduce((s, t) => s + Number(t.taxPer || 0), 0);
      const basePrice = round2(sellPrice / (1 + totalTaxPer / 100));

      return {
        basePrice,
        taxDetails: taxes.map((t) => ({
          taxXid: t.id,
          taxPer: t.taxPer,
          taxAmount: round2(basePrice * (t.taxPer / 100)),
        })),
      };
    };

    /* =====================================================
     * DURATION CONVERSION
     * ===================================================== */
    const durationDays = Number(payload.durationDays ?? 0);
    const durationHours = Number(payload.durationHours ?? 0);
    const durationMins = Number(payload.durationMins ?? 0);

    /* =====================================================
     * BASIC GUARDS
     * ===================================================== */
    if (!payload.activityXid) {
      throw new ApiError(400, 'activityXid is required');
    }

    payload.venues = Array.isArray(payload.venues)
      ? payload.venues
        .filter(v => v && typeof v === 'object')
        .map(v => ({
          ...v,
          venueName: v.venueName ?? null,
          venueLabel: v.venueLabel ?? null,
          prices: Array.isArray(v.prices) ? v.prices : [],
          media: Array.isArray(v.media) ? v.media : [],
        }))
      : [];

    /* =====================================================
     * HARD NORMALIZATION (SERVICE-LEVEL)
     * ===================================================== */
    payload.foodAvailable = toBoolOrNull(payload.foodAvailable);
    payload.alcoholAvailable = toBoolOrNull(payload.alcoholAvailable);
    payload.trainerAvailable = toBoolOrNull(payload.trainerAvailable);
    payload.pickUpDropAvailable = toBoolOrNull(payload.pickUpDropAvailable);
    payload.inActivityAvailable = toBoolOrNull(payload.inActivityAvailable);
    payload.equipmentAvailable = toBoolOrNull(payload.equipmentAvailable);
    payload.cancellationAvailable = toBoolOrNull(payload.cancellationAvailable);
    payload.isInstantBooking = toBool(payload.isInstantBooking);
    payload.isCheckOutSame = toBool(payload.isCheckOutSame);
    payload.alcoholAvailable = toBoolOrNull(payload.alcoholAvailable);

    payload.trainerTotalAmount = toNumber(payload.trainerTotalAmount);
    payload.cancellationAllowedBeforeMins = toNumber(
      payload.cancellationAllowedBeforeMins,
    );

    /* =====================================================
     * CANCELLATION VALIDATION (NO CONVERSION)
     * ===================================================== */
    if (payload.cancellationAvailable) {
      if (!isDraft) {
        if (
          typeof payload.cancellationAllowedBeforeMins !== 'number' ||
          Number.isNaN(payload.cancellationAllowedBeforeMins) ||
          payload.cancellationAllowedBeforeMins <= 0
        ) {
          throw new ApiError(
            400,
            'cancellationAllowedBeforeMins must be a positive number (in minutes)',
          );
        }
      }
    } else {
      delete payload.cancellationAllowedBeforeMins;
    }

    const trainerIsChargeable = toBool(payload.trainerIsChargeable);
    const pickUpDropIsChargeable = toBool(payload.pickUpDropIsChargeable);

    if (payload.trainerAvailable && trainerIsChargeable) {
      if (!isDraft) {
        if (
          typeof payload.trainerTotalAmount !== 'number' ||
          Number.isNaN(payload.trainerTotalAmount) ||
          payload.trainerTotalAmount <= 0
        ) {
          throw new ApiError(400, 'trainerTotalAmount must be > 0');
        }
      }
    } else {
      // If trainer cost is not chargeable, default the amount to 0
      payload.trainerTotalAmount = 0;
    }

    if (payload.venues && !Array.isArray(payload.venues)) {
      throw new ApiError(400, 'venues must be an array');
    }

    payload.venues?.forEach((v, idx) => {
      v.isMinPeopleReqMandatory = toBool(v.isMinPeopleReqMandatory);

      if (!isDraft) {
        if (!v.venueName) {
          throw new ApiError(400, `venues[${idx}] venueName required`);
        }

        if (v.isMinPeopleReqMandatory && !v.minPeopleRequired) {
          throw new ApiError(
            400,
            `venues[${idx}] min people requirement missing`,
          );
        }

        if (!Array.isArray(v.prices) || !v.prices.length) {
          throw new ApiError(
            400,
            `venues[${idx}] must have at least one price`,
          );
        }
      }
    });

    /* =====================================================
     * ROOT TAX
     * ===================================================== */
    const taxIds = Array.isArray(payload.taxXids)
      ? payload.taxXids.map(Number)
      : [];

    const rootTaxes =
      taxIds.length > 0
        ? await this.prisma.taxes.findMany({
          where: { id: { in: taxIds }, isActive: true },
          select: { id: true, taxPer: true },
        })
        : [];

    if (taxIds.length !== rootTaxes.length) {
      throw new ApiError(400, 'Invalid or inactive tax provided');
    }

    const eligibility = payload.eligibility;

    if (eligibility?.isAgeRestriction) {
      if (eligibility.ageRestrictionName == RESTRICTION_NAME.ABOVE) {
        eligibility.minAge = toNumber(eligibility.ageEntered);
        eligibility.maxAge = 150;
      } else if (eligibility.ageRestrictionName == RESTRICTION_NAME.BELOW) {
        eligibility.maxAge = toNumber(eligibility.ageEntered);
        eligibility.minAge = 0;
      }
    }
    if (eligibility?.isWeightRestriction) {
      if (eligibility.weightRestrictionName == RESTRICTION_NAME.ABOVE) {
        eligibility.minWeight = toNumber(eligibility.weightEntered);
        eligibility.maxWeight = 400;
      } else if (eligibility.weightRestrictionName == RESTRICTION_NAME.BELOW) {
        eligibility.maxWeight = toNumber(eligibility.weightEntered);
        eligibility.minWeight = 0;
      }
    }
    if (eligibility?.isHeightRestriction) {
      if (eligibility.heightRestrictionName == RESTRICTION_NAME.ABOVE) {
        eligibility.minHeight = toNumber(eligibility.heightEntered);
        eligibility.maxHeight = 250;
      } else if (eligibility.heightRestrictionName == RESTRICTION_NAME.BELOW) {
        eligibility.maxHeight = toNumber(eligibility.heightEntered);
        eligibility.minHeight = 0;
      }
    }

    /* =====================================================
     * TRANSACTION
     * ===================================================== */
    return await this.prisma.$transaction(async (tx) => {
      /* --------------------------------
       * 1️⃣ HOST
       * -------------------------------- */
      const host = await tx.hostHeader.findFirst({
        where: { userXid: userId, isActive: true },
      });
      if (!host) throw new ApiError(404, 'Host not found');

      /* --------------------------------
       * 2️⃣ ACTIVITY
       * -------------------------------- */
      const existingActivity = await tx.activities.findFirst({
        where: {
          id: Number(payload.activityXid),
          hostXid: host.id,
          isActive: true,
        },
      });
      if (!existingActivity) {
        throw new ApiError(404, 'Activity not found');
      }

      const normalizedActivityTitle =
        typeof payload.activityTitle === 'string'
          ? payload.activityTitle.trim()
          : '';

      if (normalizedActivityTitle) {
        payload.activityTitle = normalizedActivityTitle;

        const duplicateActivity = await tx.activities.findFirst({
          where: {
            id: { not: existingActivity.id },
            isActive: true,
            activityTitle: {
              equals: normalizedActivityTitle,
              mode: 'insensitive',
            },
          },
          select: { id: true },
        });

        if (duplicateActivity) {
          throw new ApiError(
            400,
            'Same activity name already exists. Please choose a different name.',
          );
        }
      }

      /* --------------------------------
       * 3️⃣ STATUS DECISION
       * -------------------------------- */
      let activityInternalStatus;
      let activityDisplayStatus;
      let amInternalStatus;
      let amDisplayStatus;

      const wasRejected =
        existingActivity.activityInternalStatus ===
        ACTIVITY_INTERNAL_STATUS.ACTIVITY_REJECTED;

      if (wasRejected) {
        if (isDraft) {
          activityInternalStatus = existingActivity.activityInternalStatus;
          activityDisplayStatus = existingActivity.activityDisplayStatus;
          amInternalStatus = existingActivity.amInternalStatus;
          amDisplayStatus = existingActivity.amDisplayStatus;
        } else {
          activityInternalStatus = ACTIVITY_INTERNAL_STATUS.ACTIVITY_SUBMITTED;
          activityDisplayStatus = ACTIVITY_DISPLAY_STATUS.ACTIVITY_IN_REVIEW;
          amInternalStatus = ACTIVITY_AM_INTERNAL_STATUS.ACTIVITY_TO_REVIEW;
          amDisplayStatus = ACTIVITY_AM_DISPLAY_STATUS.ACTIVITY_REVISED;
        }
      } else {
        if (isDraft) {
          activityInternalStatus = ACTIVITY_INTERNAL_STATUS.ACTIVITY_DRAFT;
          activityDisplayStatus = ACTIVITY_DISPLAY_STATUS.ACTIVITY_DRAFT;
          amInternalStatus = existingActivity.amInternalStatus;
          amDisplayStatus = existingActivity.amDisplayStatus;
        } else {
          activityInternalStatus = ACTIVITY_INTERNAL_STATUS.ACTIVITY_SUBMITTED;
          activityDisplayStatus = ACTIVITY_DISPLAY_STATUS.ACTIVITY_IN_REVIEW;
          amInternalStatus = ACTIVITY_AM_INTERNAL_STATUS.ACTIVITY_SUBMITED;
          amDisplayStatus = ACTIVITY_AM_DISPLAY_STATUS.ACTIVITY_NEW;
        }
      }

      /* --------------------------------
 * 🌍 RESOLVE CHECK-IN LOCATION
 * -------------------------------- */
      const checkInCountryXid = await findOrCreateCountry(
        tx,
        payload.checkInCountryName,
      );

      const checkInStateXid = await findOrCreateState(
        tx,
        payload.checkInStateName,
        checkInCountryXid,
      );

      const checkInCityXid = await findOrCreateCity(
        tx,
        payload.checkInCityName,
        checkInStateXid,
      );

      /* --------------------------------
       * 🌍 RESOLVE CHECK-OUT LOCATION
       * -------------------------------- */
      const checkOutCountryXid = await findOrCreateCountry(
        tx,
        payload.checkOutCountryName,
      );

      const checkOutStateXid = await findOrCreateState(
        tx,
        payload.checkOutStateName,
        checkOutCountryXid,
      );

      const checkOutCityXid = await findOrCreateCity(
        tx,
        payload.checkOutCityName,
        checkOutStateXid,
      );


      /* --------------------------------
       * 4️⃣ UPDATE ACTIVITY CORE + FLAGS
       * -------------------------------- */
      const activity = await tx.activities.update({
        where: { id: existingActivity.id },
        data: {
          activityTypeXid: payload.activityTypeXid ?? undefined,
          frequenciesXid: payload.frequenciesXid ?? undefined,
          activityTitle: payload.activityTitle ?? undefined,
          activityDescription: payload.activityDescription ?? undefined,

          checkInLat: payload.checkInLat ?? undefined,
          checkInLong: payload.checkInLong ?? undefined,
          checkInAddress: payload.checkInAddress ?? undefined,
          isCheckOutSame: toBool(payload.isCheckOutSame),
          checkOutLat: payload.checkOutLat ?? undefined,
          checkOutLong: payload.checkOutLong ?? undefined,
          checkOutAddress: payload.checkOutAddress ?? undefined,

          // energyLevelXid: payload.energyLevelXid ?? undefined,
          activityDurationMins: durationMins ?? undefined,

          currencyXid: payload.currencyXid ?? undefined,
          sustainabilityScore: payload.sustainabilityScore ?? undefined,
          safetyScore: payload.safetyScore ?? undefined,
          isInstantBooking: payload.isInstantBooking ?? undefined,

          foodAvailable: payload.foodAvailable,
          foodIsChargeable: toBool(payload.foodIsChargeable),
          alcoholAvailable: payload.alcoholAvailable,
          trainerAvailable: payload.trainerAvailable,
          trainerIsChargeable: toBool(payload.trainerIsChargeable),
          pickUpDropAvailable: payload.pickUpDropAvailable,
          pickUpDropIsChargeable: toBool(payload.pickUpDropIsChargeable),
          inActivityAvailable: payload.inActivityAvailable,
          inActivityIsChargeable: toBool(payload.inActivityIsChargeable),
          equipmentAvailable: payload.equipmentAvailable,
          equipmentIsChargeable: toBool(payload.equipmentIsChargeable),
          cancellationAvailable: payload.cancellationAvailable,
          cancellationAllowedBeforeMins: payload.cancellationAvailable
            ? payload.cancellationAllowedBeforeMins
            : null,

          activityInternalStatus,
          activityDisplayStatus,
          amInternalStatus,
          amDisplayStatus,
          checkInCountryXid: checkInCountryXid ?? undefined,
          checkInStateXid: checkInStateXid ?? undefined,
          checkInCityXid: checkInCityXid ?? undefined,

          checkOutCountryXid: checkOutCountryXid ?? undefined,
          checkOutStateXid: checkOutStateXid ?? undefined,
          checkOutCityXid: checkOutCityXid ?? undefined,
        },
      });

      const activityXid = activity.id;

      /* --------------------------------
       * 5️⃣ CLEAN OLD ACTIVITY MEDIA
       * -------------------------------- */
      await tx.activitiesMedia.deleteMany({ where: { activityXid } });

      /* --------------------------------
       * 6️⃣ SAVE NEW ACTIVITY MEDIA
       * -------------------------------- */
      if (Array.isArray(payload.media) && payload.media.length) {
        await tx.activitiesMedia.createMany({
          data: payload.media.map((m, index) => ({
            activityXid,
            mediaType: m.mediaType ?? 'unknown',
            mediaFileName: m.mediaFileName,
            isCoverImage: m.isCoverImage ?? false,
            displayOrder: index + 1,
          })),
        });
      }

      /* --------------------------------
       * 7️⃣ CLEAN OLD VENUES & RELATED DATA
       * -------------------------------- */
      const oldVenueIds = (
        await tx.activityVenues.findMany({
          where: { activityXid },
          select: { id: true },
        })
      ).map((v) => v.id);

      if (oldVenueIds.length) {
        // Clean venue artifacts (media)
        await tx.activityVenueArtifacts.deleteMany({
          where: { activityVenueXid: { in: oldVenueIds } },
        });

        // Clean price taxes and prices
        const priceIds = (
          await tx.activityPrices.findMany({
            where: { activityVenueXid: { in: oldVenueIds } },
            select: { id: true },
          })
        ).map((p) => p.id);

        if (priceIds.length) {
          await tx.activityPriceTaxes.deleteMany({
            where: { activityPriceXid: { in: priceIds } },
          });
          await tx.activityPrices.deleteMany({
            where: { id: { in: priceIds } },
          });
        }

        // Clean venues
        await tx.activityVenues.deleteMany({
          where: { id: { in: oldVenueIds } },
        });
      }

      /* --------------------------------
       * 8️⃣ CREATE VENUES WITH MEDIA & PRICES (DRAFT SAFE)
       * -------------------------------- */
      for (const venue of payload.venues ?? []) {
        const venueRow = await tx.activityVenues.create({
          data: {
            activityXid,
            venueName: venue.venueName ?? null,
            venueLabel: venue.venueLabel ?? null,
            venueCapacity: toNumber(venue.venueCapacity) ?? 0,
            availableSeats: toNumber(venue.availableSeats) ?? 0,
            isMinPeopleReqMandatory: venue.isMinPeopleReqMandatory,
            minPeopleRequired: toNumber(venue.minPeopleRequired) ?? null,
            minReqfullfilledBeforeMins:
              toNumber(venue.minReqfullfilledBeforeMins) ?? null,
            venueDescription: venue.venueDescription ?? null,
          },
        });

        // Create venue media/artifacts
        if (Array.isArray(venue.media) && venue.media.length) {
          await tx.activityVenueArtifacts.createMany({
            data: venue.media.map((m) => ({
              activityVenueXid: venueRow.id,
              mediaType: m.mediaType ?? 'image',
              mediaFileName: m.mediaFileName,
            })),
          });
        }

        // Create venue prices with taxes
        for (const price of venue.prices ?? []) {
          const sellPrice = Number(price.sellPrice);

          // On submit enforce > 0, on draft just skip invalid
          if (!isDraft) {
            if (!sellPrice || sellPrice <= 0) {
              throw new ApiError(
                400,
                'sellPrice must be > 0 for submitted activities',
              );
            }
          }

          if (!sellPrice || sellPrice <= 0) continue;

          const { basePrice, taxDetails } = computeBasePriceAndTaxes(
            sellPrice,
            rootTaxes,
          );

          const priceRow = await tx.activityPrices.create({
            data: {
              activityVenueXid: venueRow.id,
              noOfSession: price.noOfSession ?? 1,
              isPackage: price.isPackage ?? false,
              sessionValidity: price.sessionValidity ?? 0,
              sessionValidityFrequency:
                price.sessionValidityFrequency ?? 'Days',
              basePrice,
              sellPrice,
            },
          });

          if (taxDetails.length) {
            await tx.activityPriceTaxes.createMany({
              data: taxDetails.map((t) => ({
                activityPriceXid: priceRow.id,
                taxXid: t.taxXid,
                taxPer: t.taxPer,
                taxAmount: t.taxAmount,
              })),
            });
          }
        }
      }
      /* 8.1️⃣ CLEAN & CREATE FOOD COST (if chargeable) */
      const oldFoodCostIds = (
        await tx.activityFoodCost.findMany({
          where: { activityXid },
          select: { id: true },
        })
      ).map((f) => f.id);

      if (oldFoodCostIds.length) {
        await tx.activityFoodTaxes.deleteMany({
          where: { activityFoodCostXid: { in: oldFoodCostIds } },
        });
        await tx.activityFoodCost.deleteMany({
          where: { id: { in: oldFoodCostIds } },
        });
      }

      if (payload.foodAvailable && payload.foodIsChargeable) {
        const foodTotalAmount = toNumber(payload.foodTotalAmount) ?? 0;

        if (!isDraft && foodTotalAmount <= 0) {
          throw new ApiError(
            400,
            'foodTotalAmount must be > 0 when foodIsChargeable',
          );
        }

        if (foodTotalAmount > 0) {
          const { basePrice, taxDetails } = computeBasePriceAndTaxes(
            foodTotalAmount,
            rootTaxes,
          );

          const foodCost = await tx.activityFoodCost.create({
            data: {
              activityXid,
              baseAmount: basePrice,
              totalAmount: foodTotalAmount,
            },
          });

          if (taxDetails.length) {
            await tx.activityFoodTaxes.createMany({
              data: taxDetails.map((t) => ({
                activityFoodCostXid: foodCost.id,
                taxXid: t.taxXid,
                taxPer: t.taxPer,
                taxAmount: t.taxAmount,
              })),
            });
          }
        }
      }

      // 🍲 FOOD TYPES
      await tx.activityFoodTypes.deleteMany({ where: { activityXid } });
      if (Array.isArray(payload.foodTypeIds) && payload.foodTypeIds.length) {
        await tx.activityFoodTypes.createMany({
          data: payload.foodTypeIds.map((foodTypeId) => ({
            activityXid,
            foodTypeXid: foodTypeId,
          })),
        });
      }

      // 🍛 CUISINES
      await tx.activityCuisine.deleteMany({ where: { activityXid } });
      if (Array.isArray(payload.cuisineIds) && payload.cuisineIds.length) {
        await tx.activityCuisine.createMany({
          data: payload.cuisineIds.map((cuisineId) => ({
            activityXid,
            foodCuisineXid: cuisineId,
          })),
        });
      }

      /* --------------------------------
       * 9️⃣ CLEAN & CREATE EQUIPMENT WITH TAXES
       * -------------------------------- */
      const oldEquipmentIds = (
        await tx.activityEquipments.findMany({
          where: { activityXid },
          select: { id: true },
        })
      ).map((e) => e.id);

      if (oldEquipmentIds.length) {
        await tx.activityEquipmentTaxes.deleteMany({
          where: { activityEquipmentXid: { in: oldEquipmentIds } },
        });
        await tx.activityEquipments.deleteMany({
          where: { id: { in: oldEquipmentIds } },
        });
      }

      if (Array.isArray(payload.equipments)) {
        for (const eq of payload.equipments) {
          const isChargeable = toBool(eq.isEquipmentChargeable);
          const totalPrice = isChargeable
            ? toNumber(eq.equipmentTotalPrice) ?? 0
            : 0;

          // ❌ Validate only on submit
          if (!isDraft && isChargeable && totalPrice <= 0) {
            throw new ApiError(
              400,
              'equipmentTotalPrice must be > 0 when equipment is chargeable',
            );
          }

          const { basePrice, taxDetails } =
            isChargeable && totalPrice > 0
              ? computeBasePriceAndTaxes(totalPrice, rootTaxes)
              : { basePrice: 0, taxDetails: [] };

          // ✅ ALWAYS CREATE EQUIPMENT
          const equipment = await tx.activityEquipments.create({
            data: {
              activityXid,
              equipmentName: eq.equipmentName,
              isEquipmentChargeable: isChargeable,
              equipmentBasePrice: basePrice,
              equipmentTotalPrice: totalPrice,
            },
          });

          // 💰 Taxes ONLY if chargeable
          if (isChargeable && taxDetails.length) {
            await tx.activityEquipmentTaxes.createMany({
              data: taxDetails.map((t) => ({
                activityEquipmentXid: equipment.id,
                taxXid: t.taxXid,
                taxPer: t.taxPer,
                taxAmount: t.taxAmount,
              })),
            });
          }
        }
      }

      /* --------------------------------
       * 🔟 CLEAN & CREATE TRAINER WITH TAXES
       * -------------------------------- */
      const oldTrainerIds = (
        await tx.activityTrainers.findMany({
          where: { activityXid },
          select: { id: true },
        })
      ).map((t) => t.id);

      if (oldTrainerIds.length) {
        await tx.activityTrainerTaxes.deleteMany({
          where: { activityTrainerXid: { in: oldTrainerIds } },
        });
        await tx.activityTrainers.deleteMany({
          where: { id: { in: oldTrainerIds } },
        });
      }

      if (payload.trainerAvailable) {
        const isChargeable = trainerIsChargeable;
        const totalAmount = isChargeable
          ? payload.trainerTotalAmount
          : 0;

        const { basePrice, taxDetails } = isChargeable && totalAmount > 0
          ? computeBasePriceAndTaxes(totalAmount, rootTaxes)
          : { basePrice: 0, taxDetails: [] };

        const trainer = await tx.activityTrainers.create({
          data: {
            activityXid,
            baseAmount: basePrice,
            totalAmount,
          },
        });

        if (isChargeable && taxDetails.length) {
          await tx.activityTrainerTaxes.createMany({
            data: taxDetails.map((t) => ({
              activityTrainerXid: trainer.id,
              taxXid: t.taxXid,
              taxPer: t.taxPer,
              taxAmount: t.taxAmount,
            })),
          });
        }
      }

      /* --------------------------------
       * 1️⃣1️⃣ CLEAN & CREATE PICKUP/DROP TRANSPORTS (INDEPENDENT ARRAY)
       * -------------------------------- */
      /* --------------------------------
       * 1️⃣1️⃣ CLEAN OLD PICKUP/DROP TRANSPORT DATA (INDEPENDENT FROM NAVIGATION MODES)
       * -------------------------------- */
      // Clean up old pickup transport modes (independent array)
      await tx.activityPickUpTransport.deleteMany({
        where: {
          activityXid: Number(activityXid),
        },
      });

      // Clean up old pickup details and their taxes (independent from transport modes)
      const oldPickupDetailIds = (
        await tx.activityPickUpDetails.findMany({
          where: { activitiesXid: activityXid },
          select: { id: true },
        })
      ).map((p) => p.id);

      if (oldPickupDetailIds.length) {
        await tx.activityPickUpTransportTaxes.deleteMany({
          where: {
            activityPickUpDetailsXid: { in: oldPickupDetailIds },
          },
        });

        await tx.activityPickUpDetails.deleteMany({
          where: { id: { in: oldPickupDetailIds } },
        });
      }

      /* --------------------------------
       * 1️⃣1️⃣ CREATE PICKUP TRANSPORTS (INDEPENDENT ARRAY - JUST TRANSPORT MODES)
       * -------------------------------- */
      if (Array.isArray(payload.pickupTransports)) {
        for (const transport of payload.pickupTransports) {
          // ✅ CREATE TRANSPORT MODE INDEPENDENTLY (NO RELATION TO PICKUP DETAILS)
          await tx.activityPickUpTransport.create({
            data: {
              activityXid: activityXid,
              transportModeXid: transport.transportModeXid,
            },
          });
        }
      }

      /* --------------------------------
       * 1️⃣1️⃣ CREATE PICKUP DETAILS (INDEPENDENT ARRAY - SEPARATE FROM TRANSPORT MODES)
       * -------------------------------- */
      if (Array.isArray(payload.pickupDetails)) {
        for (const detail of payload.pickupDetails) {
          const isChargeable = pickUpDropIsChargeable;

          // 🔒 HARD RULE: NOT chargeable → ALWAYS 0
          const totalPrice = isChargeable
            ? toNumber(detail.transportTotalPrice) ?? 0
            : 0;

          // ❌ Validate ONLY when chargeable + submit
          if (!isDraft && isChargeable && totalPrice <= 0) {
            throw new ApiError(
              400,
              'Pick-up and drop-off price is required.',
            );
          }

          const { basePrice, taxDetails } =
            isChargeable && totalPrice > 0
              ? computeBasePriceAndTaxes(totalPrice, rootTaxes)
              : { basePrice: 0, taxDetails: [] };

          // ✅ ALWAYS CREATE PICKUP DETAIL
          const pickupDetail = await tx.activityPickUpDetails.create({
            data: {
              activitiesXid: activityXid,
              isPickUp: toBool(detail.isPickUp),
              locationLat: toNumber(detail.locationLat),
              locationLong: toNumber(detail.locationLong),
              locationAddress: detail.locationAddress ?? null,

              // ✅ Guaranteed consistency
              transportBasePrice: basePrice,
              transportTotalPrice: totalPrice,
            },
          });

          // 💰 Taxes ONLY when chargeable
          if (isChargeable && taxDetails.length) {
            await tx.activityPickUpTransportTaxes.createMany({
              data: taxDetails.map((t) => ({
                activityPickUpDetailsXid: pickupDetail.id,
                taxXid: t.taxXid,
                taxPer: t.taxPer,
                taxAmount: t.taxAmount,
              })),
            });
          }
        }
      }

      /* --------------------------------
       * 1️⃣2️⃣ CLEAN & CREATE NAVIGATION MODES WITH TAXES
       * -------------------------------- */
      const oldNavIds = (
        await tx.activityNavigationModes.findMany({
          where: { activityXid },
          select: { id: true },
        })
      ).map((n) => n.id);

      if (oldNavIds.length) {
        await tx.activityNavigationModesTaxes.deleteMany({
          where: { activityNavigationModeXid: { in: oldNavIds } },
        });

        await tx.activityNavigationModes.deleteMany({
          where: { id: { in: oldNavIds } },
        });
      }

      /* --------------------------------
       * 1️⃣2️⃣ CREATE NAVIGATION MODES (PER MODE)
       * -------------------------------- */
      if (Array.isArray(payload.navigationModes)) {
        for (const mode of payload.navigationModes) {
          const isChargeable = toBool(mode.isChargeable);
          const totalPrice = isChargeable
            ? (toNumber(mode.totalPrice) ?? 0)
            : 0;

          if (!isDraft && isChargeable && totalPrice <= 0) {
            throw new ApiError(
              400,
              'totalPrice must be > 0 when navigation mode is chargeable',
            );
          }

          let basePrice = 0;
          let taxDetails: Array<{
            taxXid: number;
            taxPer: number;
            taxAmount: number;
          }> = [];

          if (isChargeable) {
            const result = computeBasePriceAndTaxes(totalPrice, rootTaxes);

            basePrice = result.basePrice;
            taxDetails = result.taxDetails;
          }

          /* 1️⃣ CREATE NAVIGATION MODE ROW */
          const navMode = await tx.activityNavigationModes.create({
            data: {
              activityXid,
              navigationModeName: mode.navigationModeName,
              isInActivityChargeable: isChargeable,
              navigationModesBasePrice: basePrice,
              navigationModesTotalPrice: totalPrice,
            },
          });

          /* 2️⃣ CREATE TAXES (ONLY IF CHARGEABLE) */
          if (taxDetails.length) {
            await tx.activityNavigationModesTaxes.createMany({
              data: taxDetails.map((t) => ({
                activityNavigationModeXid: navMode.id,
                taxXid: t.taxXid,
                taxPer: t.taxPer,
                taxAmount: t.taxAmount,
              })),
            });
          }
        }
      }

      /* --------------------------------
       * 1️⃣3️⃣ CLEAN & CREATE AMENITIES
       * -------------------------------- */
      await tx.activityAmenities.deleteMany({ where: { activityXid } });

      if (Array.isArray(payload.amenitiesIds) && payload.amenitiesIds.length) {
        await tx.activityAmenities.createMany({
          data: payload.amenitiesIds.map((amenityId) => ({
            activityXid,
            amenitiesXid: amenityId,
          })),
        });
      }

      /* --------------------------------
       * 1️⃣4️⃣ CLEAN & CREATE ELIGIBILITY
       * -------------------------------- */
      await tx.activityEligibility.deleteMany({ where: { activityXid } });

      if (payload.eligibility) {
        await tx.activityEligibility.create({
          data: {
            activityXid,
            isAgeRestriction: toBool(payload.eligibility.isAgeRestriction),
            ageRestrictionName: payload.eligibility.ageRestrictionName,
            ageEntered: payload.eligibility.ageEntered,
            ageIn: payload.eligibility.ageIn,
            minAge: payload.eligibility.minAge,
            maxAge: payload.eligibility.maxAge,
            isWeightRestriction: toBool(
              payload.eligibility.isWeightRestriction,
            ),
            weightRestrictionName:
              payload.eligibility.weightRestrictionName ?? null,
            weightEntered: toNumber(payload.eligibility.weightEntered),
            weightIn: payload.eligibility.weightIn ?? null,
            minWeight: toNumber(payload.eligibility.minWeight),
            maxWeight: toNumber(payload.eligibility.maxWeight),
            isHeightRestriction: toBool(
              payload.eligibility.isHeightRestriction,
            ),
            heightRestrictionName:
              payload.eligibility.heightRestrictionName ?? null,
            heightEntered: toNumber(payload.eligibility.heightEntered),
            heightIn: payload.eligibility.heightIn ?? null,
            minHeight: toNumber(payload.eligibility.minHeight),
            maxHeight: toNumber(payload.eligibility.maxHeight),
          },
        });
      }

      /* --------------------------------
       * 1️⃣5️⃣ CLEAN & CREATE OTHER DETAILS
       * -------------------------------- */
      await tx.activityOtherDetails.deleteMany({ where: { activityXid } });

      if (payload.otherDetails) {
        await tx.activityOtherDetails.create({
          data: {
            activityXid,
            exclusiveNotes: payload.otherDetails.exclusiveNotes ?? null,
            SafetyInstruction: (() => {
              const s = payload.otherDetails.safetyInstruction ?? null;
              if (s === undefined || s === null) return null;
              if (typeof s !== 'string') {
                throw new ApiError(400, 'safetyInstruction must be a string');
              }
              return s;
            })(),
            Cancellations: (() => {
              const c = payload.otherDetails.cancellations ?? null;
              if (c === undefined || c === null) return null;
              if (typeof c !== 'string') {
                throw new ApiError(400, 'cancellations must be a string');
              }
              return c;
            })(),
            dosNotes: payload.otherDetails.dosNotes ?? null,
            dontsNotes: payload.otherDetails.dontsNotes ?? null,
            tipsNotes: payload.otherDetails.tipsNotes ?? null,
            termsAndCondition: payload.otherDetails.termsAndCondition ?? null,
          },
        });
      }

      /* --------------------------------
       * 1️⃣6️⃣ CLEAN & CREATE FOOD TYPES
       * -------------------------------- */
      await tx.activityFoodTypes.deleteMany({ where: { activityXid } });

      if (Array.isArray(payload.foodTypeIds) && payload.foodTypeIds.length) {
        await tx.activityFoodTypes.createMany({
          data: payload.foodTypeIds.map((foodTypeId) => ({
            activityXid,
            foodTypeXid: foodTypeId,
          })),
        });
      }

      /* --------------------------------
       * 1️⃣7️⃣ CLEAN & CREATE CUISINES
       * -------------------------------- */
      await tx.activityCuisine.deleteMany({ where: { activityXid } });

      if (Array.isArray(payload.cuisineIds) && payload.cuisineIds.length) {
        await tx.activityCuisine.createMany({
          data: payload.cuisineIds.map((cuisineId) => ({
            activityXid,
            foodCuisineXid: cuisineId,
          })),
        });
      }

      const allowedEntryIds = Array.isArray(payload.allowedEntryTypes)
        ? payload.allowedEntryTypes.map(Number)
        : [];
      if (allowedEntryIds.length) {
        const validEntryTypes = await this.prisma.allowedEntryTypes.findMany({
          where: { id: { in: allowedEntryIds }, isActive: true },
          select: { id: true },
        });
        if (validEntryTypes.length !== allowedEntryIds.length)
          throw new ApiError(
            400,
            'Invalid or inactive allowed entry type(s) provided',
          );
      }
      /* --------------------------------
       * CLEAN & CREATE ALLOWED ENTRY
       * -------------------------------- */
      await tx.activityAllowedEntry.deleteMany({ where: { activityXid } });
      if (allowedEntryIds.length) {
        await tx.activityAllowedEntry.createMany({
          data: allowedEntryIds.map((entryId) => ({
            activityXid,
            allowedEntryTypeXid: entryId,
          })),
        });
      }

      /* --------------------------------
       * ✅ MARK ACTIVITY SUGGESTIONS AS REVIEWED
       *    (REJECTED → ENHANCE → SUBMIT FLOW)
       * -------------------------------- */
      if (wasRejected && !isDraft) {
        await tx.activitySuggestions.updateMany({
          where: {
            activityXid: activityXid,
            isActive: true,
            isReviewed: false,
          },
          data: {
            isReviewed: true,
            reviewedByXid: userId,
            reviewedOn: new Date(),
          },
        });
      }

      /* --------------------------------
       * 1️⃣8️⃣ ACTIVITY TRACK
       * -------------------------------- */
      await tx.activityTrack.create({
        data: {
          activityXid,
          trackType: 'ACTIVITY',
          trackStatus: activityInternalStatus,
          updatedByXid: userId,
          updatedByRole: ROLE_NAME.HOST,
          updatedOn: new Date(),
        },
      });

      /* --------------------------------
       * 1️⃣9️⃣ RESPONSE
       * -------------------------------- */
      return {
        activityXid,
        activityRefNumber: activity.activityRefNumber,
        status: isDraft
          ? ACTIVITY_INTERNAL_STATUS.ACTIVITY_DRAFT
          : ACTIVITY_INTERNAL_STATUS.ACTIVITY_SUBMITTED,
      };
    });
  }

  async getAllPQUpdatedResponse(activityXid: number) {
    const pqqHeaderData = await this.prisma.activityPQQheader.findMany({
      where: {
        activityXid: activityXid,
        isActive: true,
      },
      select: {
        id: true,
        comments: true,
        pqqAnswerXid: true,
        pqqQuestions: {
          select: {
            id: true,
            questionName: true,
            maxPoints: true,
            displayOrder: true,
            pqqSubCategories: {
              select: {
                id: true,
                subCategoryName: true,
                displayOrder: true,
                category: {
                  select: {
                    id: true,
                    categoryName: true,
                    displayOrder: true,
                  },
                },
              },
            },

            // 🔥 ALL ANSWER OPTIONS FOR THIS QUESTION
            PQQAnswers: {
              where: { isActive: true },
              select: {
                id: true,
                answerName: true,
                answerPoints: true,
                displayOrder: true,
              },
              orderBy: { displayOrder: 'asc' },
            },
          },
        },
        ActivityPQQSuggestions: {
          where: { isActive: true, isReviewed: false },
          select: {
            id: true,
            title: true,
            comments: true,
            activityPqqHeaderXid: true,
          },
        },
        ActivityPQQSupportings: {
          where: { isActive: true },
          select: {
            id: true,
            mediaType: true,
            mediaFileName: true,
          },
        },
      },
      orderBy: { id: 'asc' },
    });

    // ---------- GROUPING START ----------
    const grouped: any = {};

    for (const item of pqqHeaderData) {
      const q = item.pqqQuestions;
      const sub = q.pqqSubCategories;
      const cat = sub.category;

      // 1️⃣ Category level
      // 1️⃣ Category level
      if (!grouped[cat.id]) {
        grouped[cat.id] = {
          id: cat.id,
          categoryName: cat.categoryName,
          displayOrder: cat.displayOrder,
          activityPqqHeaderId: item.id, // ✅ Added to match AM response
          pqqsubCategories: [],
        };
      } else if (!grouped[cat.id].activityPqqHeaderId) {
        grouped[cat.id].activityPqqHeaderId = item.id; // Ensures it's set if missing
      }

      const category = grouped[cat.id];

      // 2️⃣ Subcategory level
      let subCat = category.pqqsubCategories.find((s: any) => s.id === sub.id);
      if (!subCat) {
        subCat = {
          id: sub.id,
          subCategoryName: sub.subCategoryName,
          displayOrder: sub.displayOrder,
          questions: [],
        };
        category.pqqsubCategories.push(subCat);
      }

      // 3️⃣ Questions level
      subCat.questions.push({
        id: q.id,
        questionName: q.questionName,
        maxPoints: q.maxPoints,
        pqqAnswerXid: item.pqqAnswerXid,
        comments: item.comments || null,
        displayOrder: q.displayOrder,
        allAnswerOptions: q.PQQAnswers || [], // 🔥 All answers
        suggestions: item.ActivityPQQSuggestions,
        supportings: item.ActivityPQQSupportings,
      });
    }

    // ---------- SORTING ----------
    const sortedCategories: any = Object.values(grouped).sort(
      (a: any, b: any) => a.displayOrder - b.displayOrder,
    );

    for (const cat of sortedCategories) {
      cat.pqqsubCategories.sort(
        (a: any, b: any) => a.displayOrder - b.displayOrder,
      );

      for (const sub of cat.pqqsubCategories) {
        sub.questions.sort((a: any, b: any) => a.displayOrder - b.displayOrder);
      }
    }

    // ---------- PRESIGNED URL GENERATION ----------
    for (const cat of sortedCategories) {
      for (const sub of cat.pqqsubCategories) {
        for (const q of sub.questions) {
          if (q.supportings?.length) {
            for (const doc of q.supportings) {
              if (doc.mediaFileName) {
                const filePath = doc.mediaFileName;
                const key = filePath.startsWith('http')
                  ? filePath.split('.com/')[1]
                  : filePath;

                doc.presignedUrl = await getPresignedUrl(bucket, key);
              }
            }
          }
        }
      }
    }

    // ---------- RETURN GROUPED STRUCTURE ----------
    return sortedCategories;
  }
}