<?php
/**
 * Plugin Name: Sodino (سودینو)
 * Plugin URI: https://example.com/sodino
 * Description: افزونه هوشمند قیمت‌گذاری و بهینه‌سازی درآمد برای ووکامرس. قیمت محصولات را بر اساس رفتار کاربر و قوانین تعریف‌شده به صورت پویا تنظیم می‌کند.
 * Version: 2.0.0
 * Author: Your Name
 * License: GPL v2 or later
 * Text Domain: sodino
 * Requires at least: 5.0
 * Tested up to: 6.0
 * Requires PHP: 7.4
 * WC requires at least: 5.0
 * WC tested up to: 6.0
 */

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

// Define plugin constants
define('SODINO_VERSION', '2.0.0');
define('SODINO_DB_VERSION', '2.0');
define('SODINO_PLUGIN_DIR', plugin_dir_path(__FILE__));
define('SODINO_PLUGIN_URL', plugin_dir_url(__FILE__));
define('SODINO_PLUGIN_BASENAME', plugin_basename(__FILE__));

// Autoloader for PSR-4
spl_autoload_register(function ($class) {
    // Namespace prefix
    $prefix = 'Sodino\\';

    // Base directory for the namespace prefix
    $base_dir = SODINO_PLUGIN_DIR . 'app/';

    // Does the class use the namespace prefix?
    $len = strlen($prefix);
    if (strncmp($prefix, $class, $len) !== 0) {
        return;
    }

    // Get the relative class name
    $relative_class = substr($class, $len);

    // Replace namespace separators with directory separators
    $file = $base_dir . str_replace('\\', '/', $relative_class) . '.php';

    // If the file exists, require it
    if (file_exists($file)) {
        require $file;
    }
});

// Activation hook
register_activation_hook(__FILE__, 'sodino_activate');
function sodino_activate() {
    // Include database migration
    require_once SODINO_PLUGIN_DIR . 'database/migrations.php';
    sodino_create_tables();

    // Flush rewrite rules if needed
    flush_rewrite_rules();
    
    // Set default settings
    if (!get_option('sodino_settings')) {
        update_option('sodino_settings', [
            'plugin_enabled' => 1,
            'pricing_enabled' => 1,
            'upsell_enabled' => 1,
            'banner_enabled' => 1,
            'cache_enabled' => 1,
            'cache_duration' => 3600,
        ]);
    }
}

/**
 * Run database migrations after code updates, not only on activation.
 */
function sodino_maybe_run_migrations() {
    $current_version = get_option('sodino_db_version', '0');

    if (version_compare($current_version, SODINO_DB_VERSION, '>=')) {
        return;
    }

    require_once SODINO_PLUGIN_DIR . 'database/migrations.php';
    sodino_create_tables();
}

// Deactivation hook
register_deactivation_hook(__FILE__, 'sodino_deactivate');
function sodino_deactivate() {
    // Flush rewrite rules
    flush_rewrite_rules();

    // Clear analytics cron
    wp_clear_scheduled_hook('sodino_hourly_analytics');
    
    // Clear all cache
    $cache = \Sodino\Core\Cache::getInstance();
    $cache->clearAll();
}

// Bootstrap the plugin
function sodino_init() {
    // Check if WooCommerce is active
    if (!class_exists('WooCommerce')) {
        add_action('admin_notices', 'sodino_woocommerce_missing_notice');
        return;
    }
    
    // Load text domain
    load_plugin_textdomain('sodino', false, dirname(SODINO_PLUGIN_BASENAME) . '/languages/');

    sodino_maybe_run_migrations();

    // Initialize admin
    if (is_admin()) {
        require_once SODINO_PLUGIN_DIR . 'admin/admin.php';
    }

    // Initialize public hooks
    sodino_init_public_hooks();

    // Schedule analytics aggregation if needed
    sodino_schedule_analytics();
}
add_action('plugins_loaded', 'sodino_init');

/**
 * Initialize public hooks
 */
function sodino_init_public_hooks() {
    $settings = \Sodino\Core\Settings::getInstance();
    
    if ($settings->isPricingEnabled()) {
        require_once SODINO_PLUGIN_DIR . 'public/hooks/pricing-hooks.php';
    }
    
    if ($settings->isUpsellEnabled()) {
        require_once SODINO_PLUGIN_DIR . 'public/hooks/upsell-hooks.php';
    }
    
    if ($settings->isBannerEnabled()) {
        require_once SODINO_PLUGIN_DIR . 'public/hooks/banner-hooks.php';
    }
    
    // Always load analytics
    require_once SODINO_PLUGIN_DIR . 'public/hooks/analytics-hooks.php';
}

/**
 * Schedule analytics cron job
 */
function sodino_schedule_analytics() {
    if (!wp_next_scheduled('sodino_hourly_analytics')) {
        wp_schedule_event(time(), 'hourly', 'sodino_hourly_analytics');
    }
}

/**
 * Run analytics aggregation cron job
 */
function sodino_run_analytics_aggregation() {
    if (!class_exists('Sodino\Services\AnalyticsService')) {
        return;
    }

    $eventRepository = new Sodino\Repositories\EventRepository();
    $ruleRepository = new Sodino\Repositories\RuleRepository();
    $analyticsService = new Sodino\Services\AnalyticsService($eventRepository, $ruleRepository);
    $analyticsService->primeCache();
}
add_action('sodino_hourly_analytics', 'sodino_run_analytics_aggregation');

// WooCommerce missing notice
function sodino_woocommerce_missing_notice() {
    ?>
    <div class="error">
        <p><?php _e('Sodino requires WooCommerce to be installed and active.', 'sodino'); ?></p>
    </div>
    <?php
}

/**
 * Add settings link on plugin page
 */
add_filter('plugin_action_links_' . SODINO_PLUGIN_BASENAME, function($links) {
    $settings_link = '<a href="' . admin_url('admin.php?page=sodino-settings') . '">' . __('تنظیمات', 'sodino') . '</a>';
    array_unshift($links, $settings_link);
    return $links;
});