RSSuper/native-route/linux/src/notification-manager.vala

/*
 * notification-manager.vala
 *
 * Notification manager for RSSuper on Linux.
 * Coordinates notifications, badge management, and tray integration.
 */

using Gio;
using GLib;
using Gtk;

namespace RSSuper {

/**
 * NotificationManager - Manager for coordinating notifications
 */
public class NotificationManager : Object {
    
    // Singleton instance
    private static NotificationManager? _instance;
    
    // Notification service
    private NotificationService? _notification_service;
    
    // Badge reference
    private Gtk.Badge? _badge;
    
    // Tray icon reference
    private Gtk.TrayIcon? _tray_icon;
    
    // App reference
    private Gtk.App? _app;
    
    // Current unread count
    private int _unread_count = 0;
    
    // Badge visibility
    private bool _badge_visible = true;
    
    /**
     * Get singleton instance
     */
    public static NotificationManager? get_instance() {
        if (_instance == null) {
            _instance = new NotificationManager();
        }
        return _instance;
    }
    
    /**
     * Get the instance
     */
    private NotificationManager() {
        _notification_service = NotificationService.get_instance();
        _app = Gtk.App.get_active();
    }
    
    /**
     * Initialize the notification manager
     */
    public void initialize() {
        // Set up badge
        _badge = Gtk.Badge.new();
        _badge.set_visible(_badge_visible);
        _badge.set_halign(Gtk.Align.START);
        
        // Set up tray icon
        _tray_icon = Gtk.TrayIcon.new();
        _tray_icon.set_icon_name("rssuper");
        _tray_icon.set_tooltip_text("RSSuper - Press for notifications");
        
        // Connect tray icon clicked signal
        _tray_icon.clicked.connect(_on_tray_clicked);
        
        // Set up tray icon popup handler
        _tray_icon.set_popup_handler(_on_tray_popup);
    }
    
    /**
     * Set up the badge in the app header
     */
    public void set_up_badge() {
        _badge.set_visible(_badge_visible);
        _badge.set_halign(Gtk.Align.START);
    }
    
  /**
     * Set up the tray icon popup menu
     */
    public void set_up_tray_icon() {
        _tray_icon.set_icon_name("rssuper");
        _tray_icon.set_tooltip_text("RSSuper - Press for notifications");
        
        // Connect tray icon clicked signal
        _tray_icon.clicked.connect(_on_tray_clicked);
        
        _tray_icon.set_popup_handler(_on_tray_popup);
        
        _tray_icon.set_tooltip_text("RSSuper - Press for notifications");
    }
    
    /**
     * Show badge
     */
    public void show_badge() {
        _badge.set_visible(true);
    }
    
    /**
     * Hide badge
     */
    public void hide_badge() {
        _badge.set_visible(false);
    }
    
    /**
     * Show badge with count
     */
    public void show_badge_with_count(int count) {
        _badge.set_visible(true);
        _badge.set_label(count.toString());
    }
    
    /**
     * Set unread count
     */
    public void set_unread_count(int count) {
        _unread_count = count;
        
        // Update badge
        if (_badge != null) {
            _badge.set_label(count.toString());
        }
        
        // Show badge if count > 0
        if (count > 0) {
            show_badge();
        }
    }
    
    /**
     * Clear unread count
     */
    public void clear_unread_count() {
        _unread_count = 0;
        hide_badge();
    }
    
    /**
     * Get unread count
     */
    public int get_unread_count() {
        return _unread_count;
    }
    
    /**
     * Get badge reference
     */
    public Gtk.Badge? get_badge() {
        return _badge;
    }
    
    /**
     * Get tray icon reference
     */
    public Gtk.TrayIcon? get_tray_icon() {
        return _tray_icon;
    }
    
    /**
     * Get app reference
     */
    public Gtk.App? get_app() {
        return _app;
    }
    
    /**
     * Check if badge should be visible
     */
    public bool should_show_badge() {
        return _unread_count > 0 && _badge_visible;
    }
    
    /**
     * Set badge visibility
     */
    public void set_badge_visibility(bool visible) {
        _badge_visible = visible;
        
        if (_badge != null) {
            _badge.set_visible(visible);
        }
    }
    
    /**
     * Show notification with badge
     */
    public void show_with_badge(string title, string body, 
                                string icon = null,
                                Urgency urgency = Urgency.NORMAL) {
        
        var notification = _notification_service.create(title, body, icon, urgency);
        notification.show_with_timeout(5000);
        
        // Show badge
        if (_unread_count == 0) {
            show_badge_with_count(1);
        }
    }
    
    /**
     * Show notification without badge
     */
    public void show_without_badge(string title, string body,
                                   string icon = null,
                                   Urgency urgency = Urgency.NORMAL) {
        
        var notification = _notification_service.create(title, body, icon, urgency);
        notification.show_with_timeout(5000);
    }
    
    /**
     * Show critical notification
     */
    public void show_critical(string title, string body,
                              string icon = null) {
        show_with_badge(title, body, icon, Urgency.CRITICAL);
    }
    
    /**
     * Show low priority notification
     */
    public void show_low(string title, string body,
                         string icon = null) {
        show_with_badge(title, body, icon, Urgency.LOW);
    }
    
    /**
     * Show normal notification
     */
    public void show_normal(string title, string body,
                            string icon = null) {
        show_with_badge(title, body, icon, Urgency.NORMAL);
    }
    
 
    
    /**
     * Handle tray icon clicked signal
     */
    private void _on_tray_clicked(Gtk.TrayIcon tray) {
        show_notifications_panel();
    }
    

    
    /**
     * Show notifications panel
     */
    private void show_notifications_panel() {
        // TODO: Show notifications panel
        print("Notifications panel requested");
    }
    
    /**
     * Get notification service
     */
    public NotificationService? get_notification_service() {
        return _notification_service;
    }
    
    /**
     * Check if notification manager is available
     */
    public bool is_available() {
        return _notification_service != null && _notification_service.is_available();
    }
}

}