//
//  CartPaymentOptionsVM.swift
//  WOKA
//
//  Created by MacBook Pro on 23/07/24.
//

import UIKit
import Alamofire

class CartPaymentOptionsVM{
    
    weak var vc : CartPaymentOptionsVC!
//    var cartListData = [CartListingDM.ResultData]()
    var couponData = [CouponListDM.ResultData]()
    var isExpanded = false
    var cartTotalPrice = 0.0
    var couponCodeSelected = ""
    
    var couponCodeApplied = String()
    
    func initView(){
        vc.couponCodeTF.roundCorner()
        addGradient()
        vc.scrollView.indicatorStyle = .white
        setupCell()
        updateCart()
        getCouponAndOffers()

        self.vc.totalCartPrice.text = K.ConstantString.rupeeSign + " " + cartTotalPrice.toString()
    }
    
    func setupCell(){
        vc.cartTableView.register(UINib(nibName: K.CellIdentifier.Cart.cartPaymentOptionsCell, bundle: nil), forCellReuseIdentifier: K.CellIdentifier.Cart.cartPaymentOptionsCell)
        vc.cartTableView.delegate = vc.self
        vc.cartTableView.dataSource = vc.self
        
        vc.couponTableView.register(UINib(nibName: K.CellIdentifier.Cart.couponCell, bundle: nil), forCellReuseIdentifier: K.CellIdentifier.Cart.couponCell)
        vc.couponTableView.delegate = vc.self
        vc.couponTableView.dataSource = vc.self
    }
    
    func addGradient(){
        self.vc.title = "PAYMENT OPTIONS".localized(loc: AuthFunc.shareInstance.languageSelected.rawValue)
        let color1 = #colorLiteral(red: 0.6745098039, green: 0.6235294118, blue: 0.1725490196, alpha: 1)
        let color2 = #colorLiteral(red: 0.5450980392, green: 0.6745098039, blue: 0.1725490196, alpha: 1)
        
        vc.view.applyGradient(colors: [color2, color1], startPoint: CGPoint(x: 0, y: 0), endPoint: CGPoint(x: 0.8, y: 0))
    }
    
    func updateCart(){
        guard let self = self.vc else{return}
        self.cartTableView.reloadData()
        self.cartTableHeight.constant = self.cartTableView.contentSize.height + 1000
        self.cartTableView.layoutIfNeeded()
        self.cartTableHeight.constant = self.cartTableView.contentSize.height
    }
    
    // MARK: - Get SuperCategory
    
    func getCouponAndOffers(){
        let headers : HTTPHeaders = ["access-token" : AuthFunc.shareInstance.getAccessToken()]
        
        NetworkManager.shareInstance.apiRequest(url: APIEndPoints.Cart.coupon_listing, method: .get,headers: headers) { [weak self](result : Result<BaseResponseModel<CouponListDM>, NetworkManager.APIError>) in
            switch result{
            case .success(let data):
                guard let self else{
                    Utilities.dismissProgressHUD()
                    return
                }
                switch data.success{
                case 0:
                    /*
                     Error
                     */
                    Utilities.dismissProgressHUD()
                    self.vc.noCouponFound.isHidden = false
                case 1:
                    Utilities.dismissProgressHUD()
                    guard let data = data.data?.result else{return}
                    self.couponData = data
                    self.vc.noCouponFound.isHidden = true

                    self.vc.couponTableView.reloadData()
                    self.vc.couponTableHeght.constant = self.vc.couponTableView.contentSize.height + 100
                    self.vc.couponTableView.layoutIfNeeded()
                    self.vc.couponTableHeght.constant = self.vc.couponTableView.contentSize.height
                default:
                    Utilities.dismissProgressHUD()
                    break
                }
            case .failure(let error):
                guard let self else{
                    Utilities.dismissProgressHUD()
                    return
                }
                Utilities.dismissProgressHUD()
                Utilities.alertWithBtnCompletion(title: "Error", msgBody: error.localizedDescription, okBtnStr: "Retry?", vc: self.vc) { isDone in
                    if isDone{
                        self.getCouponAndOffers()
                    }
                }
            }
        }
    }
    
    func applyCoupon(code : String){
        Utilities.startProgressHUD()
        let headers : HTTPHeaders = ["access-token" : AuthFunc.shareInstance.getAccessToken()]
        let params : Parameters = ["coupon_code" : code,
                                   "total_amount" : self.cartTotalPrice]

        NetworkManager.shareInstance.apiRequest(url: APIEndPoints.Cart.applied_coupon_discount, method: .post,parameters: params,headers: headers) { [weak self](result : Result<BaseResponseModel<CouponApplyDM>, NetworkManager.APIError>) in
            switch result{
            case .success(let data):
                guard let self else{
                    Utilities.dismissProgressHUD()
                    return
                }
                switch data.success{
                case 0:
                    /*
                     Error
                     */
                    Utilities.dismissProgressHUD()
                case 1:
                    Utilities.dismissProgressHUD()
                    guard let data = data.data else{return}
                    self.vc.subtotalPrice.text = data.cartTotalAmount
                    self.vc.discountPrice.text = data.discountValue
                    self.vc.totalCartPrice.text = data.cartDiscountedAmount
                    self.vc.couponAplliedStack.isHidden = false
                    self.couponCodeApplied = code
                default:
                    Utilities.dismissProgressHUD()
                    break
                }
            case .failure(let error):
                guard let self else{
                    Utilities.dismissProgressHUD()
                    return
                }
                Utilities.dismissProgressHUD()
                Utilities.alertWithBtnCancelCompletion(title: "Error", msgBody: error.localizedDescription, okBtnStr: "Retry?", vc: self.vc) { isDone in
                    if isDone{
                        self.applyCoupon(code: self.vc.couponCodeTF.text ?? "")
                    }
                }
            }
        }
    }
    
    
    
}