//
//  AuthStateController.swift
//  Jel
//
//  Created by zerocool on 12/11/23.
//

import Foundation

class AuthStateController: ObservableObject {
  @Published var loggedIn: Bool
  @Published var serverUrl: URL?
  @Published var authToken: String?
  @Published var userId: String?
  @Published var username: String?
  
  private let defaults = UserDefaults.standard
  
  static let shared = AuthStateController()
  
  init(loggedIn: Bool = false, serverUrl: URL? = nil, authToken: String? = nil, userId: String? = nil, username: String? = nil) {
    self.loggedIn = loggedIn
    self.serverUrl = serverUrl
    self.authToken = authToken
    self.userId = userId
    self.username = username
  }
  
  func load() {
    self.loggedIn = defaults.bool(forKey: "AuthState_loggedIn")
    if let oldServerUrl = defaults.url(forKey: "AuthState_serverUrl") {
      self.serverUrl = oldServerUrl
    }
    if let oldAuthToken = defaults.string(forKey: "AuthState_authToken") {
      self.authToken = oldAuthToken
    }
    if let oldUserId = defaults.string(forKey: "AuthState_userId") {
      self.userId = oldUserId
    }
    if let oldUsername = defaults.string(forKey: "AuthState_username") {
      self.username = oldUsername
    }
  }
  
  func save() {
    defaults.set(self.loggedIn, forKey: "AuthState_loggedIn")
    defaults.set(self.serverUrl, forKey: "AuthState_serverUrl")
    defaults.set(self.authToken, forKey: "AuthState_authToken")
    defaults.set(self.userId, forKey: "AuthState_userId")
    defaults.set(self.username, forKey: "AuthState_username")
  }
}