<?php
/**
 * Remove Tocnest content settings, preserving all source plugin data.
 *
 * @package Tocnest
 */

defined( 'ABSPATH' ) || exit;
defined( 'WP_UNINSTALL_PLUGIN' ) || exit;

/** Remove only Tocnest-owned data from the current site. */
function tocnest_uninstall_site() {
	foreach ( array( 'tocnest_settings', 'tocnest_settings_backup', 'tocnest_import_report' ) as $tocnest_option ) {
		delete_option( $tocnest_option );
	}
	delete_transient( 'tocnest_detection' );
	delete_post_meta_by_key( '_tocnest_settings' );
}

if ( is_multisite() ) {
	$tocnest_offset = 0;
	do {
		$tocnest_sites = get_sites(
			array(
				'fields'  => 'ids',
				'number'  => 100,
				'offset'  => $tocnest_offset,
				'order'   => 'ASC',
				'orderby' => 'id',
			)
		);
		foreach ( $tocnest_sites as $tocnest_site ) {
			switch_to_blog( $tocnest_site );
			tocnest_uninstall_site();
			restore_current_blog();
		}
		$tocnest_offset += 100;
		$tocnest_count   = count( $tocnest_sites );
	} while ( 100 === $tocnest_count );
} else {
	tocnest_uninstall_site();
}