AppDelegate.swift

import Cocoa
import SwiftUI

class AppDelegate: NSObject, NSApplicationDelegate {
    var window: OverlayWindow?
    var statusItem: NSStatusItem!

    func applicationDidFinishLaunching(_ notification: Notification) {
        // Create the overlay window (start hidden)
        let contentView = NSHostingView(rootView: ContentView())
        window = OverlayWindow(view: contentView)
        window?.orderOut(nil)

        // Create menu bar icon
        setupStatusItem()
    }

    private func setupStatusItem() {
        statusItem = NSStatusBar.system.statusItem(withLength: NSStatusItem.squareLength)

        if let button = statusItem.button {
            button.image = NSImage(
                systemSymbolName: "bubble.left.and.bubble.right.fill",
                accessibilityDescription: "Overlay ChatGPT"
            )
            button.target = self
            button.action = #selector(toggleOverlay(_:))
        }

        let menu = NSMenu()
        menu.addItem(
            withTitle: "Show / Hide Overlay",
            action: #selector(toggleOverlay(_:)),
            keyEquivalent: ""
        )
        menu.addItem(
            withTitle: "Quit",
            action: #selector(quitAppFromMenu(_:)),
            keyEquivalent: "q"
        )
        statusItem.menu = menu
        statusItem.menu?.autoenablesItems = false
    }

    @objc private func toggleOverlay(_ sender: Any?) {
        guard let window = window else { return }

        if window.isVisible {
            window.orderOut(nil)
        } else {
            window.makeKeyAndOrderFront(nil)
            NSApplication.shared.activate(ignoringOtherApps: true)
        }
    }

    @objc private func quitAppFromMenu(_ sender: Any?) {
        NSApplication.shared.terminate(nil)
    }
}