<?php
/**
 * Uninstall.
 *
 * Always removed: the must-use loader (current and pre-release file name), the signing key and
 * other run-state options, the cached remote asset sizes (transients) and every user's
 * "dismissed notices" user meta.
 *
 * Removed unless "Keep sessions when the plugin is uninstalled" is on: the sessions and request
 * tables, the settings, the attribution overrides and the schema version option.
 *
 * On multisite every site is cleaned up.
 *
 * @package Bloatwright
 */

defined( 'WP_UNINSTALL_PLUGIN' ) || exit;

foreach ( array( '0-bloatwright-loader.php', 'bloatwright-loader.php' ) as $bloatwright_loader_file ) {
	$bloatwright_loader = trailingslashit( WPMU_PLUGIN_DIR ) . $bloatwright_loader_file;
	if ( is_file( $bloatwright_loader ) ) {
		wp_delete_file( $bloatwright_loader );
	}
}

if ( ! function_exists( 'bloatwright_uninstall_site' ) ) {
	/**
	 * Remove one site's data.
	 */
	function bloatwright_uninstall_site(): void {
		global $wpdb;
		$settings = get_option( 'bloatwright_settings', array() );
		$keep     = is_array( $settings ) && ! empty( $settings['keep_data'] );
		foreach ( array( 'bloatwright_signing_key', 'bloatwright_browse_session', 'bloatwright_step_lock', 'bloatwright_loader', 'bloatwright_plugin_dir' ) as $bloatwright_option ) {
			delete_option( $bloatwright_option );
		}
		$wpdb->query( $wpdb->prepare( 'DELETE FROM %i WHERE option_name LIKE %s OR option_name LIKE %s', $wpdb->options, $wpdb->esc_like( '_transient_bloatwright_' ) . '%', $wpdb->esc_like( '_transient_timeout_bloatwright_' ) . '%' ) ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery
		if ( $keep ) {
			return;
		}
		foreach ( array( 'sessions', 'requests' ) as $bloatwright_table ) {
			$wpdb->query( $wpdb->prepare( 'DROP TABLE IF EXISTS %i', $wpdb->prefix . 'bloatwright_' . $bloatwright_table ) ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery
		}
		foreach ( array( 'bloatwright_settings', 'bloatwright_db_version', 'bloatwright_overrides' ) as $bloatwright_option ) {
			delete_option( $bloatwright_option );
		}
	}
}

if ( is_multisite() ) {
	foreach ( get_sites(
		array(
			'fields' => 'ids',
			'number' => 0,
		)
	) as $bloatwright_blog_id ) {
		switch_to_blog( (int) $bloatwright_blog_id );
		bloatwright_uninstall_site();
		restore_current_blog();
	}
} else {
	bloatwright_uninstall_site();
}
delete_metadata( 'user', 0, 'bloatwright_dismissed_notices', '', true );
wp_cache_flush();