use tauri::{
    menu::{Menu, MenuItem},
    tray::{MouseButton, MouseButtonState, TrayIconBuilder, TrayIconEvent},
    AppHandle, Manager,
};

pub fn toggle_window(app_handle: &AppHandle) {
    if let Some(window) = app_handle.get_webview_window("main") {
        let is_visible = window.is_visible().unwrap_or(false);
        if is_visible {
            let _ = window.hide();
        } else {
            let _ = window.show();
            let _ = window.set_focus();
        }
    }
}

pub fn setup_tray(app: &tauri::App) -> Result<(), Box<dyn std::error::Error>> {
    let show_i = MenuItem::with_id(app, "show", "Показати/Сховати", true, None::<&str>)?;
    let quit_i = MenuItem::with_id(app, "quit", "Вийти", true, None::<&str>)?;
    let menu = Menu::with_items(app, &[&show_i, &quit_i])?;

    let default_icon = app
        .default_window_icon()
        .ok_or("default window icon missing")?
        .clone();

    TrayIconBuilder::new()
        .icon(default_icon)
        .menu(&menu)
        .show_menu_on_left_click(false)
        .on_tray_icon_event(|tray, event| match event {
            TrayIconEvent::Click {
                button: MouseButton::Left,
                button_state: MouseButtonState::Up,
                ..
            } => {
                let app_handle = tray.app_handle();
                toggle_window(app_handle);
            }
            _ => {}
        })
        .on_menu_event(|app_handle, event| match event.id.as_ref() {
            "quit" => std::process::exit(0),
            "show" => {
                toggle_window(app_handle);
            }
            _ => {}
        })
        .build(app)?;

    Ok(())
}