HotelRaxa/wp-content/plugins/eagle-booking-advanced-pricing/eagle-booking-advanced-pricing.php

<?php
/**
 * Plugin Name: Eagle Booking Advanced Pricing
 * Plugin URI: https://informatiq.services
 * Description: Booking.com-style advanced pricing and availability management for Eagle Booking
 * Version: 1.0.0
 * Author: Mălin Cenușă
 * Author URI: https://mălin.ro
 * Text Domain: eb-advanced-pricing
 * Domain Path: /languages
 * Requires at least: 5.0
 * Requires PHP: 7.4
 * License: GPL v2 or later
 * License URI: https://www.gnu.org/licenses/gpl-2.0.html
 */

defined('ABSPATH') || exit;

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

/**
 * Main plugin class
 */
final class EB_Advanced_Pricing {

    /**
     * Plugin version
     */
    const VERSION = '1.0.0';

    /**
     * Minimum Eagle Booking version required
     */
    const MIN_EB_VERSION = '1.3.0';

    /**
     * Single instance of the plugin
     */
    private static $instance = null;

    /**
     * Get single instance
     */
    public static function instance() {
        if (is_null(self::$instance)) {
            self::$instance = new self();
        }
        return self::$instance;
    }

    /**
     * Constructor
     */
    private function __construct() {
        $this->define_constants();
        $this->init_hooks();
    }

    /**
     * Define plugin constants
     */
    private function define_constants() {
        define('EB_AP_VERSION', self::VERSION);
        define('EB_AP_FILE', __FILE__);
        define('EB_AP_PATH', plugin_dir_path(__FILE__));
        define('EB_AP_URL', plugin_dir_url(__FILE__));
        define('EB_AP_BASENAME', plugin_basename(__FILE__));
        define('EB_AP_SLUG', 'eb-advanced-pricing');
        
        // Database table names
        global $wpdb;
        define('EB_AP_TABLE_RATES', $wpdb->prefix . 'eb_ap_rates');
        define('EB_AP_TABLE_AVAILABILITY', $wpdb->prefix . 'eb_ap_availability');
        define('EB_AP_TABLE_DEALS', $wpdb->prefix . 'eb_ap_deals');
        define('EB_AP_TABLE_RESTRICTIONS', $wpdb->prefix . 'eb_ap_restrictions');
    }

    /**
     * Initialize hooks
     */
    private function init_hooks() {
        add_action('plugins_loaded', array($this, 'init'), 0);
        add_action('init', array($this, 'init_textdomain'));
        
        // Activation and deactivation
        register_activation_hook(__FILE__, array($this, 'activate'));
        register_deactivation_hook(__FILE__, array($this, 'deactivate'));
        
        // Admin
        add_action('admin_menu', array($this, 'admin_menu'));
        add_action('admin_enqueue_scripts', array($this, 'admin_enqueue_scripts'));
        
        // Ajax handlers
        add_action('wp_ajax_eb_ap_update_rates', array($this, 'ajax_update_rates'));
        add_action('wp_ajax_eb_ap_update_availability', array($this, 'ajax_update_availability'));
        add_action('wp_ajax_eb_ap_create_deal', array($this, 'ajax_create_deal'));
        add_action('wp_ajax_eb_ap_get_calendar_data', array($this, 'ajax_get_calendar_data'));
        
        // Frontend hooks
        add_filter('eb_room_price_calculation', array($this, 'calculate_room_price'), 10, 4);
        add_filter('eb_room_availability_check', array($this, 'check_availability'), 10, 3);
        add_filter('eb_search_results', array($this, 'apply_deals_to_results'), 10, 2);
    }

    /**
     * Initialize plugin
     */
    public function init() {
        if (!$this->check_requirements()) {
            return;
        }

        $this->includes();
        $this->init_classes();
    }

    /**
     * Check plugin requirements
     */
    private function check_requirements() {
        if (!class_exists('Eagle_Booking')) {
            add_action('admin_notices', array($this, 'missing_eagle_booking_notice'));
            return false;
        }

        if (defined('EB_VERSION') && version_compare(EB_VERSION, self::MIN_EB_VERSION, '<')) {
            add_action('admin_notices', array($this, 'eagle_booking_version_notice'));
            return false;
        }

        return true;
    }

    /**
     * Include required files
     */
    private function includes() {
        // Core classes
        require_once EB_AP_PATH . 'includes/class-eb-ap-database.php';
        require_once EB_AP_PATH . 'includes/class-eb-ap-rates.php';
        require_once EB_AP_PATH . 'includes/class-eb-ap-availability.php';
        require_once EB_AP_PATH . 'includes/class-eb-ap-deals.php';
        require_once EB_AP_PATH . 'includes/class-eb-ap-restrictions.php';
        require_once EB_AP_PATH . 'includes/class-eb-ap-calendar.php';
        
        // Admin classes
        if (is_admin()) {
            require_once EB_AP_PATH . 'includes/admin/class-eb-ap-admin.php';
            require_once EB_AP_PATH . 'includes/admin/class-eb-ap-settings.php';
            require_once EB_AP_PATH . 'includes/admin/class-eb-ap-metaboxes.php';
        }
        
        // Frontend classes
        require_once EB_AP_PATH . 'includes/frontend/class-eb-ap-frontend.php';
        require_once EB_AP_PATH . 'includes/frontend/class-eb-ap-pricing.php';
        
        // API classes
        require_once EB_AP_PATH . 'includes/api/class-eb-ap-api.php';
        
        // Helper functions
        require_once EB_AP_PATH . 'includes/functions.php';
    }

    /**
     * Initialize classes
     */
    private function init_classes() {
        // Core classes
        EB_AP_Database::instance();
        EB_AP_Rates::instance();
        EB_AP_Availability::instance();
        EB_AP_Deals::instance();
        EB_AP_Restrictions::instance();
        EB_AP_Calendar::instance();
        
        // Admin classes
        if (is_admin()) {
            EB_AP_Admin::instance();
            EB_AP_Settings::instance();
            EB_AP_Metaboxes::instance();
        }
        
        // Frontend classes
        if (!is_admin()) {
            EB_AP_Frontend::instance();
            EB_AP_Pricing::instance();
        }
        
        // API
        EB_AP_API::instance();
    }

    /**
     * Initialize text domain
     */
    public function init_textdomain() {
        load_plugin_textdomain(
            'eb-advanced-pricing',
            false,
            dirname(plugin_basename(__FILE__)) . '/languages/'
        );
    }

    /**
     * Plugin activation
     */
    public function activate() {
        if (!class_exists('Eagle_Booking')) {
            deactivate_plugins(plugin_basename(__FILE__));
            wp_die(
                __('Eagle Booking Advanced Pricing requires Eagle Booking plugin to be installed and activated.', 'eb-advanced-pricing'),
                'Plugin dependency check',
                array('back_link' => true)
            );
        }

        // Create database tables
        $this->create_tables();
        
        // Set default options
        $this->set_default_options();
        
        // Flush rewrite rules
        flush_rewrite_rules();
        
        // Set activation flag
        update_option('eb_ap_activated', true);
    }

    /**
     * Plugin deactivation
     */
    public function deactivate() {
        // Remove activation flag
        delete_option('eb_ap_activated');
        
        // Flush rewrite rules
        flush_rewrite_rules();
    }

    /**
     * Create database tables
     */
    private function create_tables() {
        global $wpdb;
        
        $charset_collate = $wpdb->get_charset_collate();
        
        // Rates table
        $sql_rates = "CREATE TABLE " . EB_AP_TABLE_RATES . " (
            id int(11) NOT NULL AUTO_INCREMENT,
            room_id int(11) NOT NULL,
            rate_date date NOT NULL,
            base_rate decimal(10,2) NOT NULL DEFAULT 0.00,
            adult_rate decimal(10,2) NOT NULL DEFAULT 0.00,
            child_rate decimal(10,2) NOT NULL DEFAULT 0.00,
            min_guests int(11) NOT NULL DEFAULT 1,
            max_guests int(11) NOT NULL DEFAULT 10,
            min_stay int(11) NOT NULL DEFAULT 1,
            max_stay int(11) NOT NULL DEFAULT 0,
            created_at datetime DEFAULT CURRENT_TIMESTAMP,
            updated_at datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
            PRIMARY KEY (id),
            UNIQUE KEY room_date (room_id, rate_date),
            KEY room_id (room_id),
            KEY rate_date (rate_date)
        ) $charset_collate;";
        
        // Availability table
        $sql_availability = "CREATE TABLE " . EB_AP_TABLE_AVAILABILITY . " (
            id int(11) NOT NULL AUTO_INCREMENT,
            room_id int(11) NOT NULL,
            availability_date date NOT NULL,
            available_rooms int(11) NOT NULL DEFAULT 0,
            stop_sell tinyint(1) NOT NULL DEFAULT 0,
            closed_to_arrival tinyint(1) NOT NULL DEFAULT 0,
            closed_to_departure tinyint(1) NOT NULL DEFAULT 0,
            created_at datetime DEFAULT CURRENT_TIMESTAMP,
            updated_at datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
            PRIMARY KEY (id),
            UNIQUE KEY room_date (room_id, availability_date),
            KEY room_id (room_id),
            KEY availability_date (availability_date)
        ) $charset_collate;";
        
        // Deals table
        $sql_deals = "CREATE TABLE " . EB_AP_TABLE_DEALS . " (
            id int(11) NOT NULL AUTO_INCREMENT,
            room_id int(11) NOT NULL,
            deal_type varchar(50) NOT NULL,
            deal_name varchar(255) NOT NULL,
            discount_type varchar(20) NOT NULL,
            discount_value decimal(10,2) NOT NULL,
            date_from date NOT NULL,
            date_to date NOT NULL,
            min_stay int(11) NOT NULL DEFAULT 1,
            max_stay int(11) NOT NULL DEFAULT 0,
            advance_booking_days int(11) NOT NULL DEFAULT 0,
            is_active tinyint(1) NOT NULL DEFAULT 1,
            priority int(11) NOT NULL DEFAULT 0,
            created_at datetime DEFAULT CURRENT_TIMESTAMP,
            updated_at datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
            PRIMARY KEY (id),
            KEY room_id (room_id),
            KEY deal_type (deal_type),
            KEY date_from (date_from),
            KEY date_to (date_to),
            KEY is_active (is_active)
        ) $charset_collate;";
        
        // Restrictions table
        $sql_restrictions = "CREATE TABLE " . EB_AP_TABLE_RESTRICTIONS . " (
            id int(11) NOT NULL AUTO_INCREMENT,
            room_id int(11) NOT NULL,
            restriction_date date NOT NULL,
            restriction_type varchar(50) NOT NULL,
            restriction_value text,
            created_at datetime DEFAULT CURRENT_TIMESTAMP,
            updated_at datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
            PRIMARY KEY (id),
            KEY room_id (room_id),
            KEY restriction_date (restriction_date),
            KEY restriction_type (restriction_type)
        ) $charset_collate;";
        
        require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
        dbDelta($sql_rates);
        dbDelta($sql_availability);
        dbDelta($sql_deals);
        dbDelta($sql_restrictions);
    }

    /**
     * Set default options
     */
    private function set_default_options() {
        $defaults = array(
            'eb_ap_enabled' => 'yes',
            'eb_ap_calendar_view' => 'month',
            'eb_ap_default_availability' => 10,
            'eb_ap_pricing_model' => 'per_room',
            'eb_ap_allow_overbooking' => 'no',
            'eb_ap_auto_close_sold_out' => 'yes',
            'eb_ap_deal_priority' => 'highest_discount',
            'eb_ap_currency_display' => 'symbol',
            'eb_ap_date_format' => 'Y-m-d',
            'eb_ap_time_format' => 'H:i',
        );
        
        foreach ($defaults as $key => $value) {
            if (!get_option($key)) {
                update_option($key, $value);
            }
        }
    }

    /**
     * Add admin menu
     */
    public function admin_menu() {
        add_submenu_page(
            'eagle-booking',
            __('Advanced Pricing', 'eb-advanced-pricing'),
            __('Advanced Pricing', 'eb-advanced-pricing'),
            'manage_options',
            'eb-advanced-pricing',
            array($this, 'admin_page')
        );
    }

    /**
     * Admin page callback
     */
    public function admin_page() {
        include EB_AP_PATH . 'includes/admin/views/main.php';
    }

    /**
     * Enqueue admin scripts
     */
    public function admin_enqueue_scripts($hook) {
        if (strpos($hook, 'eb-advanced-pricing') === false) {
            return;
        }
        
        wp_enqueue_script('jquery');
        wp_enqueue_script('jquery-ui-core');
        wp_enqueue_script('jquery-ui-datepicker');
        wp_enqueue_script('jquery-ui-draggable');
        wp_enqueue_script('jquery-ui-resizable');
        
        wp_enqueue_script(
            'eb-ap-admin',
            EB_AP_URL . 'assets/js/admin.js',
            array('jquery', 'jquery-ui-datepicker'),
            EB_AP_VERSION,
            true
        );
        
        wp_enqueue_style(
            'eb-ap-admin',
            EB_AP_URL . 'assets/css/admin.css',
            array(),
            EB_AP_VERSION
        );
        
        wp_localize_script('eb-ap-admin', 'eb_ap_ajax', array(
            'ajax_url' => admin_url('admin-ajax.php'),
            'nonce' => wp_create_nonce('eb_ap_nonce'),
            'strings' => array(
                'save_success' => __('Settings saved successfully!', 'eb-advanced-pricing'),
                'save_error' => __('Error saving settings. Please try again.', 'eb-advanced-pricing'),
                'confirm_delete' => __('Are you sure you want to delete this item?', 'eb-advanced-pricing'),
                'loading' => __('Loading...', 'eb-advanced-pricing'),
            )
        ));
    }

    /**
     * AJAX: Update rates
     */
    public function ajax_update_rates() {
        check_ajax_referer('eb_ap_nonce', 'nonce');
        
        if (!current_user_can('manage_options')) {
            wp_die(__('Insufficient permissions', 'eb-advanced-pricing'));
        }
        
        $room_id = intval($_POST['room_id']);
        $date = sanitize_text_field($_POST['date']);
        $rates = array_map('floatval', $_POST['rates']);
        
        $result = EB_AP_Rates::instance()->update_rates($room_id, $date, $rates);
        
        if ($result) {
            wp_send_json_success(array('message' => __('Rates updated successfully', 'eb-advanced-pricing')));
        } else {
            wp_send_json_error(array('message' => __('Failed to update rates', 'eb-advanced-pricing')));
        }
    }

    /**
     * AJAX: Update availability
     */
    public function ajax_update_availability() {
        check_ajax_referer('eb_ap_nonce', 'nonce');
        
        if (!current_user_can('manage_options')) {
            wp_die(__('Insufficient permissions', 'eb-advanced-pricing'));
        }
        
        $room_id = intval($_POST['room_id']);
        $date = sanitize_text_field($_POST['date']);
        $availability = array_map('intval', $_POST['availability']);
        
        $result = EB_AP_Availability::instance()->update_availability($room_id, $date, $availability);
        
        if ($result) {
            wp_send_json_success(array('message' => __('Availability updated successfully', 'eb-advanced-pricing')));
        } else {
            wp_send_json_error(array('message' => __('Failed to update availability', 'eb-advanced-pricing')));
        }
    }

    /**
     * AJAX: Create deal
     */
    public function ajax_create_deal() {
        check_ajax_referer('eb_ap_nonce', 'nonce');
        
        if (!current_user_can('manage_options')) {
            wp_die(__('Insufficient permissions', 'eb-advanced-pricing'));
        }
        
        $deal_data = array(
            'room_id' => intval($_POST['room_id']),
            'deal_type' => sanitize_text_field($_POST['deal_type']),
            'deal_name' => sanitize_text_field($_POST['deal_name']),
            'discount_type' => sanitize_text_field($_POST['discount_type']),
            'discount_value' => floatval($_POST['discount_value']),
            'date_from' => sanitize_text_field($_POST['date_from']),
            'date_to' => sanitize_text_field($_POST['date_to']),
            'min_stay' => intval($_POST['min_stay']),
            'max_stay' => intval($_POST['max_stay']),
            'advance_booking_days' => intval($_POST['advance_booking_days']),
        );
        
        $result = EB_AP_Deals::instance()->create_deal($deal_data);
        
        if ($result) {
            wp_send_json_success(array('message' => __('Deal created successfully', 'eb-advanced-pricing')));
        } else {
            wp_send_json_error(array('message' => __('Failed to create deal', 'eb-advanced-pricing')));
        }
    }

    /**
     * AJAX: Get calendar data
     */
    public function ajax_get_calendar_data() {
        check_ajax_referer('eb_ap_nonce', 'nonce');
        
        if (!current_user_can('manage_options')) {
            wp_die(__('Insufficient permissions', 'eb-advanced-pricing'));
        }
        
        $room_id = intval($_POST['room_id']);
        $start_date = sanitize_text_field($_POST['start_date']);
        $end_date = sanitize_text_field($_POST['end_date']);
        
        $calendar_data = EB_AP_Calendar::instance()->get_calendar_data($room_id, $start_date, $end_date);
        
        wp_send_json_success($calendar_data);
    }

    /**
     * Filter room price calculation
     */
    public function calculate_room_price($price, $room_id, $date, $guests) {
        return EB_AP_Pricing::instance()->calculate_price($room_id, $date, $guests);
    }

    /**
     * Filter availability check
     */
    public function check_availability($available, $room_id, $date) {
        return EB_AP_Availability::instance()->is_available($room_id, $date);
    }

    /**
     * Apply deals to search results
     */
    public function apply_deals_to_results($results, $search_params) {
        return EB_AP_Deals::instance()->apply_deals_to_results($results, $search_params);
    }

    /**
     * Missing Eagle Booking notice
     */
    public function missing_eagle_booking_notice() {
        ?>
        <div class="notice notice-error">
            <p>
                <?php _e('Eagle Booking Advanced Pricing requires Eagle Booking plugin to be installed and activated.', 'eb-advanced-pricing'); ?>
            </p>
        </div>
        <?php
    }

    /**
     * Eagle Booking version notice
     */
    public function eagle_booking_version_notice() {
        ?>
        <div class="notice notice-warning">
            <p>
                <?php printf(
                    __('Eagle Booking Advanced Pricing requires Eagle Booking version %s or higher. Please update Eagle Booking.', 'eb-advanced-pricing'),
                    self::MIN_EB_VERSION
                ); ?>
            </p>
        </div>
        <?php
    }
}

/**
 * Main instance of plugin
 */
function EB_Advanced_Pricing() {
    return EB_Advanced_Pricing::instance();
}

// Initialize the plugin
EB_Advanced_Pricing();