AutoCat/AutoCat/Screens/SettingsScreen/SettingsViewModel.swift

//
//  SettingsViewModel.swift
//  AutoCat
//
//  Created by Selim Mustafaev on 17.08.2024.
//  Copyright © 2024 Selim Mustafaev. All rights reserved.
//

import SwiftUI
import AutoCatCore

@MainActor
@Observable
class SettingsViewModel {
    
    weak var coordinator: SettingsCoordinator?
    var settingService: SettingsServiceProtocol
    
    var autocatEmail: String {
        settingService.user.email
    }
    
    var canSignOut: Bool {
        !settingService.user.token.isEmpty
    }
    
    var googleAuthorized: Bool {
        settingService.user.firebaseIdToken != nil
    }
    
    var googleUsername: String? {
        guard let jwtString = settingService.user.firebaseIdToken,
              let jwt = JWT<FirebasePayload>(string: jwtString) else { return nil }
        
        return jwt.payload.name
    }
    
    var googleEmail: String? {
        guard let jwtString = settingService.user.firebaseIdToken,
              let jwt = JWT<FirebasePayload>(string: jwtString) else { return nil }
        
        return jwt.payload.email
    }
    
    var recognizeAlternativeOrder: Bool {
        get { settingService.recognizeAlternativeOrder }
        set { settingService.recognizeAlternativeOrder = newValue }
    }
    
    var recognizeShortenedNumbers: Bool {
        get { settingService.recognizeShortenedNumbers }
        set { settingService.recognizeShortenedNumbers = newValue }
    }
    
    var backend: Constants.Backend {
        get { settingService.backend }
        set { settingService.backend = newValue }
    }
    
    var recordBeep: Bool {
        get { settingService.recordBeep }
        set { settingService.recordBeep = newValue }
    }
    
    var showDebugInfo: Bool {
        get { settingService.showDebugInfo }
        set { settingService.showDebugInfo = newValue }
    }
    
    var defaultRegion: String {
        get { settingService.defaultRegion }
        set { settingService.defaultRegion = newValue }
    }
    
    init(settingsService: SettingsServiceProtocol) {
        
        self.settingService = settingsService
    }
    
    func signOut() {
        settingService.user.token = ""
        coordinator?.openAuthScreen()
    }
    
    func googleSignout() {
        settingService.user.firebaseIdToken = nil
        settingService.user.firebaseRefreshToken = nil
    }
}