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

import Foundation

class AppState: ObservableObject {
    static let shared = AppState()
    
    private var appStepBackStack = [AppStep]()
    
    @Published private(set) var appStep: AppStep = .splash
    
    @Published var isShowPlayer = false {
        didSet {
            if isShowPlayer {
            }
        }
    }
    
    @Published var isShowNotificationSettingsDialog = false
    
    @Published var pushRoomId = 0
    @Published var pushChannelId = 0
    @Published var pushAudioContentId = 0
    @Published var roomId = 0 {
        didSet {
            if roomId <= 0 {
                isShowPlayer = false
            }
        }
    }
    
    func setAppStep(step: AppStep) {
        switch step {
        case .splash, .main:
            appStepBackStack.removeAll()
            
        default:
            appStepBackStack.append(appStep)
        }
        
        DispatchQueue.main.async {
            self.appStep = step
        }
    }
    
    func back() {
        if let step = appStepBackStack.popLast() {
            self.appStep = step
        } else {
            self.appStep = .main
        }
    }
}