<?php
/**
 * Back-up related filters.
 *
 * @version       1.0
 */

// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * AJAX обработчик восстановления из резервной копии
 */
add_action(
	'wp_ajax_wio_restore_backup',
	function () {
		check_admin_referer( 'wio-iph' );

		if ( ! current_user_can( 'manage_options' ) ) {
			wp_die( - 1 );
		}

		$max_process_per_request = 25;

		// $blog_id = WRIO_Plugin::app()->request->post( 'blog_id', null, true );

		/*
		if ( $blog_id !== null ) {
		switch_to_blog( $blog_id );
		}*/

		// Total number of remained images to restore
		$remane_count = 0;

		$total = 0;

		$filter_results = apply_filters( 'wbcr/rio/backup/restore_filter', $max_process_per_request );

		if ( isset( $filter_results['remane'] ) ) {
			$remane_count += $filter_results['remane'];
		}

		if ( isset( $filter_results['total'] ) ) {
			$total += $filter_results['total'];
		}

		$media_library = WRIO_Media_Library::get_instance();

		$total += $media_library->getOptimizedCount();

		$restored_data = $media_library->restoreAllFromBackup( $max_process_per_request );

		if ( isset( $restored_data['remain'] ) ) {
			$remane_count += $restored_data['remain'];
		}

		/*
		if ( $blog_id !== null ) {
		restore_current_blog();
		}*/

		$restored_data['total'] = $total;

		if ( $total > 0 ) {
			$restored_data['percent'] = 100 - ( $remane_count * 100 / $total );
		} else {
			$restored_data['percent'] = 0;
		}

		// если изображения закончились - посылаем команду завершения
		if ( $remane_count <= 0 ) {
			$restored_data['end'] = true;
		}

		wp_send_json( $restored_data );
	}
);

/**
 * AJAX обработчик очистки папки с бекапами
 */
add_action(
	'wp_ajax_wio_clear_backup',
	function () {
		check_admin_referer( 'wio-iph' );

		if ( ! current_user_can( 'manage_options' ) ) {
			wp_die( - 1 );
		}

		$backup = WIO_Backup::get_instance();
		$blogs  = WRIO_Plugin::app()->request->post( 'blogs', [], true );

		if ( ! empty( $blogs ) ) {
			foreach ( $blogs as $blog_id ) {
				switch_to_blog( intval( $blog_id ) );
				$backup->removeBlogBackupDir();
				restore_current_blog();
			}
		} else {
			$backup->removeBackupDir();
		}

		wp_send_json( true );
	}
);