//
//  punchnetApp.swift
//  punchnet
//
//  Created by 安礼成 on 2025/5/12.
//

import SwiftUI
import AppKit
import SwiftData
import Combine

@main
struct punchnetApp: App {
    /*
    var sharedModelContainer: ModelContainer = {
        let schema = Schema([
            Item.self,
        ])
        let modelConfiguration = ModelConfiguration(schema: schema, isStoredInMemoryOnly: false)

        do {
            return try ModelContainer(for: schema, configurations: [modelConfiguration])
        } catch {
            fatalError("Could not create ModelContainer: \(error)")
        }
    }()
     */
    
    @NSApplicationDelegateAdaptor(AppDelegate.self) var appDelegate
    
    private var noticeServer: UDPNoticeCenterServer
    @State private var appContext: AppContext
    @AppStorage("hasAcceptedPrivacy") var hasAcceptedPrivacy: Bool = false
    // UI 控制状态：是否显示弹窗
    @State private var showPrivacy: Bool = false
    
    @State private var vpnManager = VPNManager.shared
    
    init() {
        self.noticeServer = UDPNoticeCenterServer()
        self.noticeServer.start()
        self.appContext = AppContext(noticePort: self.noticeServer.port)
    }
    
    var body: some Scene {
        Window("Punchnet", id: "main") {
            AppRootView()
                .navigationTitle("")
                .environment(self.appContext)
                .frame(
                    width: self.appContext.isLogined ? 900 : 380,
                    height: self.appContext.isLogined ? 600 : 500
                )
                // 增加动画：当状态改变时，窗口会像微信那样丝滑地变大/变小
                .animation(.spring(response: 0.4, dampingFraction: 0.8), value: self.appContext.isLogined)
                .onAppear {
                    self.showPrivacy = !hasAcceptedPrivacy
                }
                .sheet(isPresented: $showPrivacy) {
                    PrivacyDetailView(showPrivacy: $showPrivacy)
                        .interactiveDismissDisabled() // 强制阅读
                }
        }
        .windowToolbarStyle(.unified)
        .windowResizability(.contentSize)
        .defaultPosition(.center)
        .windowStyle(.hiddenTitleBar)
        
        Window("settings", id: "settings") {
            SettingsView()
                .environment(self.appContext)
                .frame(width: 750, height: 450)
        }
        .windowResizability(.contentSize)
        .defaultPosition(.center)
        .windowStyle(.hiddenTitleBar)

        MenuBarExtra("Punchnet", image: "logo_32") {
            MainMenuBar()
                .environment(appContext)
        }
        .menuBarExtraStyle(.menu)
    }
    
}

// 处理APP的生命周期
class AppDelegate: NSObject, NSApplicationDelegate {
    
    func applicationWillFinishLaunching(_ notification: Notification) {
        let shared = UserDefaults(suiteName: "group.com.jihe.punchnetmac")
        shared?.set("App says hello", forKey: "test_msg")
        shared?.synchronize()
        
        DarwinNotificationCenter.shared.addObserver(for: .vpnStatusChanged) { name in
            NSLog("DarwinNotificationCenter get message: \(name)")
        }
    }
    
    func applicationShouldTerminate(_ sender: NSApplication) -> NSApplication.TerminateReply {
        print("call me applicationShouldTerminate")
        Task {
            do {
                try await VPNManager.shared.disableVpn()
                NSLog("vpn disabled")
            } catch let err {
                NSLog("退出时关闭 VPN 失败: \(err)")
            }
            
            await MainActor.run {
                sender.reply(toApplicationShouldTerminate: true)
            }
        }
        
        return .terminateLater
    }
    
}