<?php
/**
 * Data removal on uninstall (only when the user opted in).
 *
 * @package Rentbaik
 */

namespace Rentbaik;

use Rentbaik\Database\Schema;

defined( 'ABSPATH' ) || exit;

/**
 * Removes tables, options, roles and vehicle posts when "Remove data on uninstall" is on.
 */
final class Uninstaller {

	/**
	 * Run for one site or for every site of a network.
	 *
	 * @return void
	 */
	public static function run(): void {
		if ( ! is_multisite() ) {
			self::cleanup_site();
			return;
		}

		$site_ids = get_sites(
			array(
				'fields' => 'ids',
				'number' => 0,
			)
		);
		foreach ( $site_ids as $site_id ) {
			switch_to_blog( (int) $site_id );
			self::cleanup_site();
			restore_current_blog();
		}
	}

	/**
	 * Clean the current site if the owner chose to delete data.
	 *
	 * @return void
	 */
	private static function cleanup_site(): void {
		$advanced = get_option( Settings::option_name( 'advanced' ), array() );
		if ( empty( $advanced['delete_data'] ) ) {
			return;
		}

		foreach ( Installer::CRON_HOOKS as $hook ) {
			wp_clear_scheduled_hook( $hook );
		}

		$vehicle_ids = get_posts(
			array(
				'post_type'      => 'rentbaik_vehicle',
				'post_status'    => 'any',
				'posts_per_page' => -1,
				'fields'         => 'ids',
			)
		);
		foreach ( $vehicle_ids as $vehicle_id ) {
			wp_delete_post( (int) $vehicle_id, true );
		}

		\Rentbaik\Customers\Photos::remove_all();
		Schema::drop();
		Capabilities::uninstall();

		foreach ( Settings::GROUPS as $group ) {
			delete_option( Settings::option_name( $group ) );
		}
		delete_option( 'rentbaik_version' );
		delete_option( 'rentbaik_pages' );
		delete_option( 'rentbaik_installed_at' );
		delete_option( 'rentbaik_setup' );
		delete_option( 'rentbaik_sample_data' );
		delete_option( \Rentbaik\Frontend\Guard::SECRET_OPTION );
		delete_transient( 'rentbaik_setup_redirect' );
		delete_transient( \Rentbaik\Admin\PrivateCheck::TRANSIENT );
	}
}