<?php

namespace App\Http\Controllers\Frontend;

use Mail;
use App\Mail\OtpMail;
use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Validator;
use Carbon\Carbon;
use App\Models\Frontend\User;
use App\Models\Tempuser;
use Illuminate\Support\Facades\Session;
use Illuminate\Support\Facades\Hash;

class RegistrationController extends Controller
{
    // verify otp
    public function verify_otp(Request $request)
    {
        // print_r($request->all());
        // die();
        $validator = Validator::make($request->all(), [
            'user_id' => 'required',
            // 'otp' => 'required'
        ]);

        if ($validator->fails()) {
            return response()->json(['error' => 'Please enter Otp', 'status' => 204]);
        }

        $temp_user = Tempuser::where('id', $request->user_id)->first();

        // otp verification failed handling
        $current_time = Carbon::now('Asia/colombo');
        if ($temp_user->otp != $request->otp) {
            return response()->json(['error' => 'Incorret OTP', 'status' => 400]);
        } elseif ($temp_user->otp == $request->otp && $current_time->isAfter($temp_user->expire_at)) {
            return response()->json(['error' => 'Your OTP has been expired', 'status' => 400]);
        }

        // validating otp
        if ($temp_user->otp == $request->otp) {
            $user = new User();
            $user->name = $temp_user->name;
            $user->email = $temp_user->email;
            $user->contact_number = $temp_user->contact_number;
            $user->password = $temp_user->password;
            $user->is_verified = "1";
            $user->expire_at = $temp_user->expire_at;
            $user->save();
            if ($user->id != '') {
                $temp_user->delete();
                return response()->json(['message' => 'OTP has been sent to your mail and phone', 'status' => 200]);
            } else {
                return response()->json(['error' => 'registration failed', 'status' => 404]);
            }
        } else {
            return response()->json(['error' => 'Incorrect otp, please try again', 'status' => 204]);
        }
    }

    // resend otp while login
    public function request_otp(Request $request)
    {
        // $validator = Validator::make(
        //     $request->all(),
        //     [
        //         'user_id' => 'required|exists:temp_users,id',
        //     ]
        // );

        // if ($validator->fails()) {
        //     return response()->json(['error' => $validator->errors()], 204);
        // }

        if (Session::has('user-registration')) {
            $session = Session::get('user-registration');
            $otp = rand(1000, 9999);
            $session['otp'] = $otp;
            $mailData = [
                'title' => 'Mail from ItSolutionStuff.com',
                'body' => 'This is for testing email using smtp.'
            ];
            Mail::to($session['email'])->send(new OtpMail($mailData, $otp));
            Session::put('user-registration', $session);
            return response()->json(['message' => 'OTP has been sent to your mail and phone', 'status' => 200]);
        } else {
            return redirect()->route('register');
        }

        $user = Tempuser::where('id', $request->user_id)->first();
        try {
            if ($user) {
                $user->expires_at = Carbon::now('Asia/colombo')->addMinutes(2);
                $user->update();

                return response()->json(['message' => 'OTP has been sent to your mail and phone', 'status' => 200]);
            }
        } catch (\Exception $e) {
            return response()->json(['error' => 'Netwrok Error! Please try again after sometime.', 'status' => 500]);
        }
    }
}