use tauri::Manager;

#[tauri::command]
fn greet(name: &str) -> String {
    format!("Hello, {}! You've been greeted from Rust!", name)
}

#[tauri::command]
fn quit_app() {
    std::process::exit(0);
}

#[cfg_attr(mobile, tauri::mobile_entry_point)]
pub fn run() {
    tauri::Builder::default()
        .plugin(tauri_plugin_opener::init())
        .invoke_handler(tauri::generate_handler![greet, quit_app])
        .setup(|app| {
            let open = tauri::menu::MenuItem::with_id(app, "open", "设置", true, None::<&str>)?;
            let quit = tauri::menu::MenuItem::with_id(app, "quit", "退出", true, None::<&str>)?;
            let menu = tauri::menu::Menu::with_items(app, &[&open, &quit])?;

            let _tray = tauri::tray::TrayIconBuilder::new()
                .icon(app.default_window_icon().unwrap().clone())
                .menu(&menu)
                .show_menu_on_left_click(false)
                .on_menu_event(|app, event| match event.id().as_ref() {
                    "open" => {
                        if let Some(window) = app.get_webview_window("main") {
                            window.show().ok();
                            window.set_focus().ok();
                        }
                    }
                    "quit" => {
                        app.exit(0);
                    }
                    _ => {}
                })
                .on_tray_icon_event(|tray, event| {
                    if let tauri::tray::TrayIconEvent::Click { button: tauri::tray::MouseButton::Left, .. } = event {
                        let app = tray.app_handle();
                        if let Some(window) = app.get_webview_window("main") {
                            window.show().ok();
                            window.set_focus().ok();
                        }
                    }
                })
                .build(app)?;

            Ok(())
        })
        .on_window_event(|window, event| {
            if let tauri::WindowEvent::CloseRequested { api, .. } = event {
                window.hide().ok();
                api.prevent_close();
            }
        })
        .run(tauri::generate_context!())
        .expect("error while running tauri application");
}