IceCubesApp/Packages/Env/Sources/Env/UserPreferences.swift

import Foundation
import Models
import Network
import SwiftUI

@MainActor
public class UserPreferences: ObservableObject {
  public static let sharedDefault = UserDefaults(suiteName: "group.com.thomasricouard.IceCubesApp")
  public static let shared = UserPreferences()

  private var client: Client?

  @AppStorage("remote_local_timeline") public var remoteLocalTimelines: [String] = []
  @AppStorage("preferred_browser") public var preferredBrowser: PreferredBrowser = .inAppSafari
  @AppStorage("draft_posts") public var draftsPosts: [String] = []
  @AppStorage("font_size_scale") public var fontSizeScale: Double = 1
  @AppStorage("show_translate_button_inline") public var showTranslateButton: Bool = true
  @AppStorage("is_open_ai_enabled") public var isOpenAIEnabled: Bool = true
  @AppStorage("recently_used_languages") public var recentlyUsedLanguages: [String] = []
  @AppStorage("social_keyboard_composer") public var isSocialKeyboardEnabled: Bool = true

  public var pushNotificationsCount: Int {
    get {
      Self.sharedDefault?.integer(forKey: "push_notifications_count") ?? 0
    }
    set {
      Self.sharedDefault?.set(newValue, forKey: "push_notifications_count")
    }
  }

  @Published public var serverPreferences: ServerPreferences?

  private init() {}

  public func setClient(client: Client) {
    self.client = client
    Task {
      await refreshServerPreferences()
    }
  }

  public func refreshServerPreferences() async {
    guard let client, client.isAuth else { return }
    serverPreferences = try? await client.get(endpoint: Accounts.preferences)
  }

  public func markLanguageAsSelected(isoCode: String) {
    var copy = recentlyUsedLanguages
    if let index = copy.firstIndex(of: isoCode) {
      copy.remove(at: index)
    }
    copy.insert(isoCode, at: 0)
    recentlyUsedLanguages = Array(copy.prefix(3))
  }
}