<?php
/**
 * Uninstall cleanup.
 *
 * Runs only when the user deletes the plugin from wp-admin. Options and the cron
 * event are always removed. The hits table is dropped only if the site owner
 * opted in via the "remove all data on uninstall" setting; by default we keep
 * historical data so an accidental delete/reinstall is safe.
 *
 * @package Aiso_AI_Crawler_Analytics
 */

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

/**
 * Perform uninstall cleanup. Wrapped in a function so its locals never enter the
 * global scope.
 *
 * @return void
 */
function aiso_uninstall_cleanup() {
	// Clear scheduled sync.
	$timestamp = wp_next_scheduled( 'aiso_sync_event' );
	if ( $timestamp ) {
		wp_unschedule_event( $timestamp, 'aiso_sync_event' );
	}
	wp_clear_scheduled_hook( 'aiso_sync_event' );

	$options = get_option( 'aiso_options' );
	$drop    = is_array( $options ) && ! empty( $options['remove_data_on_uninstall'] );

	// Always remove our options + bookkeeping.
	delete_option( 'aiso_options' );
	delete_option( 'aiso_db_version' );
	delete_option( 'aiso_ip_salt' );
	delete_option( 'aiso_last_sync' );

	if ( $drop ) {
		global $wpdb;
		$table = $wpdb->prefix . 'aiso_hits';
		// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.DirectDatabaseQuery.SchemaChange, WordPress.DB.PreparedSQL.InterpolatedNotPrepared, WordPress.DB.PreparedSQL.NotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- internal table; uninstall cleanup; identifier from $wpdb->prefix.
		$wpdb->query( "DROP TABLE IF EXISTS {$table}" );
	}
}

aiso_uninstall_cleanup();