<?php
/**
 * Uninstall cleanup for CarvFlow Sync with ActiveCampaign.
 */

if (!defined('WP_UNINSTALL_PLUGIN')) exit;

// Operational cleanup is unconditional: no scheduled task or execution lock may survive uninstall.
wp_clear_scheduled_hook('facb_process_queue');
wp_clear_scheduled_hook('facb_smart_maintenance_start');
wp_clear_scheduled_hook('facb_smart_maintenance_batch');
wp_clear_scheduled_hook('facb_woo_sync_batch');
wp_clear_scheduled_hook('facb_woo_profile_check_start');
wp_clear_scheduled_hook('facb_woo_profile_check_batch');
// Legacy hooks from versions <= 1.8.0.
wp_clear_scheduled_hook('facb_daily_reconcile_start');
wp_clear_scheduled_hook('facb_daily_reconcile_batch');
delete_option('facb_reconcile_state');
delete_option('facb_reconcile_last');
delete_option('facb_woo_sync_state');
delete_option('facb_woo_sync_last');
delete_option('facb_woo_profile_check_state');
delete_option('facb_woo_profile_check_last');
delete_option('facb_version');
delete_transient('facb_reconcile_lock');

$facb_settings = get_option('facb_settings', []);
if (empty($facb_settings['delete_data']) || empty($facb_settings['delete_data_confirmed'])) return;

global $wpdb;
delete_option('facb_settings');
delete_option('facb_connections');
delete_option('facb_woo_connections');
// Remove only this plugin's per-user comparison hashes.
$facb_user_ids = get_users(['fields' => 'ID', 'number' => -1]);
foreach ((array) $facb_user_ids as $facb_user_id) delete_user_meta(absint($facb_user_id), '_facb_woo_profile_hashes');

$facb_tables = [
    $wpdb->prefix . 'facb_queue',
    $wpdb->prefix . 'facb_logs',
    $wpdb->prefix . 'facb_contacts',
    $wpdb->prefix . 'facb_sync_items',
    $wpdb->prefix . 'facb_sync_runs',
];
foreach ($facb_tables as $facb_table) {
    // phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery,WordPress.DB.DirectDatabaseQuery.NoCaching,WordPress.DB.DirectDatabaseQuery.SchemaChange,PluginCheck.Security.DirectDB.UnescapedDBParameter -- Explicitly requested uninstall cleanup of plugin-owned tables.
    $wpdb->query($wpdb->prepare('DROP TABLE IF EXISTS %i', $facb_table));
}