//
//  LoginVM.swift
//  WOKA
//
//  Created by Bilal on 03/05/2024.
//

import UIKit
import Alamofire

class LoginVM{
    
    weak var vc : LoginVC!
    
    func initView(){
        vc.passwordTF.delegate = self.vc
        vc.userNameTF.delegate = self.vc
        vc.passwordTF.placeholder = "Enter your password".localized(loc: AuthFunc.shareInstance.languageSelected.rawValue)
        vc.userNameTF.placeholder = "Enter your username".localized(loc: AuthFunc.shareInstance.languageSelected.rawValue)
        
        vc.userNameTF.addRightButton(title: "", tintColor: UIColor.red, btnImage: UIImage(systemName: "exclamationmark.circle.fill"), target: self, action: #selector(validationIconTapped))
        vc.userNameTF.rightView?.isHidden = true
        
        let color1 = #colorLiteral(red: 0.144693464, green: 0.1426281333, blue: 0.6686832905, alpha: 1)
        let color2 = #colorLiteral(red: 0.6901960784, green: 0.2745098039, blue: 0.7568627451, alpha: 1)
        let color3 = #colorLiteral(red: 0.968627451, green: 0.7882352941, blue: 0.1294117647, alpha: 1)
        let color4 = #colorLiteral(red: 0.968627451, green: 0.4196078431, blue: 0.1098039216, alpha: 1)
        vc.createAccountBtn.applyGradient(colors: [color1, color2], startPoint: CGPoint(x: 0, y: 0), endPoint: CGPoint(x: 0.8, y: 0))
        vc.createAccountBtn.roundCorner()
        
        vc.loginBtn.applyGradient(colors: [color4, color3], startPoint: CGPoint(x: 0, y: 0), endPoint: CGPoint(x: 0, y: 0.8))
        vc.loginBtn.roundCorner()
        
        vc.passwordTF.roundCorner()
        vc.userNameTF.roundCorner()
        vc.passwordTF.enablePasswordToggle()
        vc.passwordTF.rightView?.isHidden = true
        
        self.vc.view.addTapGesture {
            let errorView = errorViews.object(forKey: self.vc.userNameTF)
            if let errorView = errorView {
                errorView.isHidden = true
            }
        }
    }
    
    // Function to handle tap on validation icon
    @objc func validationIconTapped() {
        let errorView = errorViews.object(forKey: vc.userNameTF)
        if let errorView = errorView {
            errorView.isHidden.toggle()
        }
    }
    
    // Function to handle tap on Password Toggle icon
    @objc func passwordIconTapped() {
        vc.passwordTF.isSelected.toggle()
        vc.passwordTF.isSecureTextEntry.toggle()
    }
    
    /*
     After all checks do the api call
     */
    func loginUser(){
        let params: Parameters = [
            "username": vc.userNameTF.text!,
            "password": vc.passwordTF.text!
        ]
        let header : HTTPHeaders = ["device-id" : AuthFunc.shareInstance.getDeviceUUID(),
                                    "Accept-Language" : AuthFunc.shareInstance.languageSelected == .english ? "English" : "Hindi"]
        
        Utilities.startProgressHUD()
        NetworkManager.shareInstance.apiRequest(url: APIEndPoints.Auth.login, method: .post ,parameters: params, headers: header) {(result : Result<BaseResponseModel<UserDataDM?>, NetworkManager.APIError>) in
            switch result{
            case .success(let data):
                switch data.success{
                case 0:
                    Utilities.dismissProgressHUD()
                    self.vc.toast(msg: data.message ?? "Unrecognised error" , time: 2)
                case 1:
                    Utilities.dismissProgressHUD()
                    self.vc.toast(msg: data.message ?? "Unrecognised error" , time: 2)
                default:
                    break
                }
            case .failure(let error):
                Utilities.dismissProgressHUD()
                self.vc.toast(msg: error.localizedDescription, time: 2)
            }
        }
    }
}