//
//  FindPasswordViewModel.swift
//  SodaLive
//
//  Created by klaus on 2023/08/09.
//

import Foundation
import Combine

import Moya

final class FindPasswordViewModel: ObservableObject {
    private let repository = UserRepository()
    private var subscription = Set<AnyCancellable>()
    
    @Published var errorMessage = ""
    @Published var isShowPopup = false
    @Published var isLoading = false
    
    @Published var email = ""
    
    func findPassword() {
        if email.trimmingCharacters(in: .whitespaces).isEmpty {
            errorMessage = I18n.FindPassword.emailRequired
            isShowPopup = true
            return
        }
        
        isLoading = true
        repository.findPassword(email: email)
            .sink { result in
                switch result {
                case .finished:
                    DEBUG_LOG("finish")
                case .failure(let error):
                    ERROR_LOG(error.localizedDescription)
                }
            } receiveValue: { response in
                self.isLoading = false
                let responseData = response.data
                do {
                    let jsonDecoder = JSONDecoder()
                    let decoded = try jsonDecoder.decode(ApiResponseWithoutData.self, from: responseData)
                    
                    if decoded.success {
                        self.email = ""
                        self.errorMessage = I18n.FindPassword.successMessage
                        self.isShowPopup = true
                        DispatchQueue.main.asyncAfter(deadline: .now() + 1) {
                            AppState.shared.back()
                        }
                    } else {
                        if let message = decoded.message {
                            self.errorMessage = message
                        } else {
                            self.errorMessage = I18n.Common.commonError
                        }
                        
                        self.isShowPopup = true
                    }
                } catch {
                    self.errorMessage = I18n.Common.commonError
                    self.isShowPopup = true
                }
            }
            .store(in: &subscription)
    }
}