use cocoa::appkit::NSMenu;
use cocoa::appkit::NSMenuItem;
use cocoa::base::{nil, selector};
use cocoa::foundation::NSAutoreleasePool;
use lutt::application::Application;
use lutt::macos::ns_string;
use lutt::menu::Menu;
use lutt::menu_item::MenuItem;
use lutt::window::Window;

/// Adds the main menu.
unsafe fn add_main_menu(application: &Application) {
    // Create the main menu.
    let main_menu = Menu::new();

    // Set the main menu.
    application.set_main_menu(&main_menu);

    // Create the application menu item.
    let application_menu_item = MenuItem::new();

    // Add the application menu item to the main menu.
    main_menu.add_menu_item(&application_menu_item);

    // Create the application sub-menu.
    let application_sub_menu = Menu::new();

    // "Quit"
    {
        // TODO
        let quit_label = ns_string(&format!("Quit {}", application.name()));
        let quit_action = selector("terminate:");
        let quit_key = ns_string("q");

        let quit_item = NSMenuItem::alloc(nil)
            .initWithTitle_action_keyEquivalent_(quit_label, quit_action, quit_key)
            .autorelease();

        // TODO
        application_sub_menu.ns_menu().addItem_(quit_item);
    }

    // Set the application sub-menu to the application menu item.
    // TODO
    application_menu_item
        .ns_menu_item()
        .setSubmenu_(application_sub_menu.ns_menu());
}

fn main() {
    let application_name = "Simple";

    unsafe {
        // Create an application.
        let application = Application::new(application_name.to_owned());

        add_main_menu(&application);

        // Create the main window.
        let _main_window = Window::new(application_name, 500.0, 300.0);

        // Bring the application focused to front.
        application.focus();

        // Run the application.
        application.run();
    }
}