zoom_app/zoom_app/AppDelegate.swift

//
//  AppDelegate.swift
//  zoom_app
//
//  Created by Dev Mac 1 on 14/04/2026.
//

import Cocoa

@main
class AppDelegate: NSObject, NSApplicationDelegate {
    private let darkModeDefaultsKey = "settings.darkModeEnabled"

    private enum DefaultWindowSize {
        static let width: CGFloat = 1020
        static let height: CGFloat = 690
    }
    
    


    func applicationDidFinishLaunching(_ aNotification: Notification) {
        let hasValue = UserDefaults.standard.object(forKey: darkModeDefaultsKey) != nil
        let darkEnabled = hasValue ? UserDefaults.standard.bool(forKey: darkModeDefaultsKey) : systemPrefersDarkMode()
        if hasValue == false {
            UserDefaults.standard.set(darkEnabled, forKey: darkModeDefaultsKey)
        }
        NSApp.appearance = NSAppearance(named: darkEnabled ? .darkAqua : .aqua)

        // Force a consistent launch size (avoid state restoration overriding it).
        DispatchQueue.main.async { [weak self] in
            self?.applyDefaultWindowSizeIfNeeded()
        }
    }

    func applicationWillTerminate(_ aNotification: Notification) {
        // Insert code here to tear down your application
    }

    func applicationSupportsSecureRestorableState(_ app: NSApplication) -> Bool {
        // If enabled, macOS can restore the last window frame (size/position) on next launch.
        // This app wants a consistent default launch size instead.
        return false
    }

    private func applyDefaultWindowSizeIfNeeded() {
        let targetSize = NSSize(width: DefaultWindowSize.width, height: DefaultWindowSize.height)

        for window in NSApplication.shared.windows {
            // Only touch the main app window (not OAuth popups, alerts, etc.).
            guard window.contentViewController is ViewController else { continue }

            window.isRestorable = false
            window.setContentSize(targetSize)
            window.center()
        }
    }

    private func systemPrefersDarkMode() -> Bool {
        let global = UserDefaults.standard.persistentDomain(forName: UserDefaults.globalDomain)
        let style = global?["AppleInterfaceStyle"] as? String
        return style?.lowercased() == "dark"
    }

}