<?php
/**
 * Uninstall cleanup: remove all options, transients, post meta and user meta
 * created by Evoka, so uninstalling leaves no trace - on every site of a
 * multisite network.
 *
 * @package Evoka
 */

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

/**
 * Remove Evoka's per-site data from the current site.
 */
function evoka_uninstall_site() {
	global $wpdb;

	$options = array(
		'evoka_settings',
		'evoka_api_key',
		'evoka_report_brand',
		'evoka_score_history',
		'evoka_tracked_queries',
		'evoka_tracked_history',
		'evoka_org_sameas',
		'evoka_org_knows_about',
	);
	foreach ( $options as $opt ) {
		delete_option( $opt );
	}

	// Transients.
	delete_transient( 'evoka_last_audit' );
	delete_transient( 'evoka_rules_flushed' );
	delete_transient( 'evoka_visits_table_ready' );

	// Scheduled event.
	wp_clear_scheduled_hook( 'evoka_scheduled_audit' );

	// Post meta written by the bulk-fixer.
	delete_post_meta_by_key( '_evoka_enhancements' );

	// AI visibility log table (Pro). The plugin's autoloader isn't available
	// in the uninstall context, so this mirrors Evoka_Visibility_Log's
	// table name directly rather than calling into the class.
	$table = $wpdb->prefix . 'evoka_visits';
	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.SchemaChange, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.PreparedSQL.InterpolatedNotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- $table is $wpdb->prefix + a fixed string, never user input.
	$wpdb->query( "DROP TABLE IF EXISTS `{$table}`" );
}

if ( is_multisite() ) {
	foreach ( get_sites(
		array(
			'fields' => 'ids',
			'number' => 0,
		)
	) as $evoka_blog_id ) {
		switch_to_blog( $evoka_blog_id );
		evoka_uninstall_site();
		restore_current_blog();
	}
} else {
	evoka_uninstall_site();
}

// User meta (author E-E-A-T fields) - one table for the whole network.
global $wpdb;
$wpdb->query( // phpcs:ignore WordPress.DB.DirectDatabaseQuery
	"DELETE FROM {$wpdb->usermeta} WHERE meta_key IN ( 'evoka_job_title', 'evoka_linkedin' )"
);