<?php
/**
 * Uninstall script for Genius Commerce plugin.
 *
 * This file runs when the plugin is deleted from WordPress.
 * It cleans up all plugin data including options and transients.
 *
 * @package GeniusCommerce
 */

// Exit if not called by WordPress uninstall process.
if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
    exit;
}

/**
 * Remove every trace of the plugin: webhooks, options, transients and cron hooks.
 *
 * Wrapped in a function so the cleanup locals stay out of the global scope —
 * uninstall.php is included at file scope by WordPress.
 *
 * @return void
 */
function genius_commerce_uninstall_cleanup(): void {
    global $wpdb;

    // Delete WooCommerce webhooks created by the plugin.
    $webhooks = get_option( 'genius_commerce_registered_webhooks', array() );
    if ( ! empty( $webhooks ) && is_array( $webhooks ) && function_exists( 'wc_get_webhook' ) ) {
        foreach ( $webhooks as $webhook_data ) {
            if ( isset( $webhook_data['id'] ) ) {
                $webhook = wc_get_webhook( $webhook_data['id'] );
                if ( $webhook ) {
                    $webhook->delete( true );
                }
            }
        }
    }

    // Delete plugin options.
    $options_to_delete = array(
        'genius_commerce_version',
        'genius_commerce_activated_at',
        'genius_commerce_api_key',
        'genius_commerce_backend_url',
        'genius_commerce_webhook_secret',
        'genius_commerce_webhook_settings',
        'genius_commerce_registered_webhooks',
        'genius_commerce_enable_logging',
        'genius_commerce_connection_status',
        'genius_commerce_last_connection_check',
        'genius_commerce_template_discount_price',
        'genius_commerce_template_delivery',
        'genius_commerce_custom_css',
    );

    foreach ( $options_to_delete as $option ) {
        delete_option( $option );
    }

    // Transients have no core API for prefix-wildcard deletion, so this is a
    // direct (prepared) query. Caching is moot: the plugin is being removed.
    // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- No core API for wildcard transient deletion; plugin data is being destroyed.
    $wpdb->query(
        $wpdb->prepare(
            "DELETE FROM {$wpdb->options} WHERE option_name LIKE %s OR option_name LIKE %s",
            '_transient_genius_commerce_%',
            '_transient_timeout_genius_commerce_%'
        )
    );

    // Clear any scheduled hooks.
    wp_clear_scheduled_hook( 'genius_commerce_cleanup_logs' );
    wp_clear_scheduled_hook( 'genius_commerce_webhook_health_check' );

    // Flush rewrite rules.
    flush_rewrite_rules();
}

genius_commerce_uninstall_cleanup();