<?php
/**
 * Plugin Name: Plugin Compass Headers and footers and ad pixels
 * Plugin URI: https://plugincompass.com/plugins/pc-headers-and-footers-and-ad-pixels-5ake
 * Description: Insert custom code snippets into your site's header and footer. Manage all snippets from a clean admin interface.
 * Version: 1.0.0
 * Author: Plugin Compass
 * Author URI: https://plugincompass.com
 * Text Domain: pc-headers-and-footers-and-ad-pixels-5ake
 * Domain Path: /languages
 * Update URI: false
 * License: GPL v2 or later
 * License URI: https://www.gnu.org/licenses/gpl-2.0.html
 */

// Prevent direct access
if (!defined('ABSPATH')) {
    exit;
}

// Define plugin constants
define('PC_HFAP_VERSION', '1.0.0');
define('PC_HFAP_PLUGIN_DIR', plugin_dir_path(__FILE__));
define('PC_HFAP_PLUGIN_URL', plugin_dir_url(__FILE__));
define('PC_HFAP_PLUGIN_BASENAME', plugin_basename(__FILE__));

// Prevent WordPress.org update checks
add_filter('site_transient_update_plugins', function($value) {
    $plugin_file = plugin_basename(__FILE__);
    if (isset($value->response[$plugin_file])) {
        unset($value->response[$plugin_file]);
    }
    return $value;
});

// Include required files
require_once PC_HFAP_PLUGIN_DIR . 'includes/class-database.php';
require_once PC_HFAP_PLUGIN_DIR . 'includes/class-snippet.php';
require_once PC_HFAP_PLUGIN_DIR . 'admin/class-admin.php';
require_once PC_HFAP_PLUGIN_DIR . 'public/class-public.php';

// Initialize the plugin
class PC_Headers_Footers_Ad_Pixels {
    
    private static $instance = null;
    
    public static function get_instance() {
        if (null === self::$instance) {
            self::$instance = new self();
        }
        return self::$instance;
    }
    
    private function __construct() {
        $this->init_hooks();
    }
    
    private function init_hooks() {
        // Activation and deactivation hooks
        register_activation_hook(__FILE__, array($this, 'activate'));
        register_deactivation_hook(__FILE__, array($this, 'deactivate'));
        
        // Initialize admin and public classes
        add_action('plugins_loaded', array($this, 'load_classes'));
    }
    
    public function activate() {
        require_once PC_HFAP_PLUGIN_DIR . 'includes/class-database.php';
        PC_HFAP_Database::create_tables();
    }
    
    public function deactivate() {
        // Cleanup on deactivation if needed
    }
    
    public function load_classes() {
        if (is_admin()) {
            new PC_HFAP_Admin();
        }
        new PC_HFAP_Public();
    }
}

// Initialize the plugin
PC_Headers_Footers_Ad_Pixels::get_instance();