//
//  SettingsController.swift
//  Jel
//
//  Created by zerocool on 12/13/23.
//

import Foundation

enum AppearanceState: Int, CaseIterable, Identifiable, CustomStringConvertible {
  case automatic
  case light
  case dark
  
  var id: Self { self }
  
  var description: String {
    switch self {
      case .light:
        return "Light"
      case .dark:
        return "Dark"
      case .automatic:
        return "Automatic"
    }
  }
}

class SettingsController: ObservableObject {
  static let shared: SettingsController = SettingsController()
  
  @Published var appearance: AppearanceState = .automatic
  
  private let defaults = UserDefaults.standard
  
  func save() {
    defaults.set(self.appearance.rawValue, forKey: "Settings_appearance")
  }
  
  func load() {
    let oldAppearance = defaults.integer(forKey: "Settings_appearance")
    self.appearance = AppearanceState(rawValue: oldAppearance) ?? .automatic
  }
}