<?php
/**
 * GET /history.
 *
 * @package Transtrix
 */

namespace Transtrix\Rest\Controllers;

use Transtrix\Fullsite\Tasks;
use Transtrix\Package\Package_Store;
use Transtrix\Runner\Job_Store;
use WP_REST_Request;

defined( 'ABSPATH' ) || exit;

/**
 * Past jobs, whether they were started from the UI or from WP-CLI.
 */
class History extends Controller {

	/**
	 * Register routes.
	 *
	 * @return void
	 */
	public function register_routes(): void {
		register_rest_route(
			self::NAMESPACE_V1,
			'/history',
			array(
				array(
					'methods'             => 'GET',
					'callback'            => array( $this, 'get_history' ),
					'permission_callback' => array( $this, 'permission_check' ),
					'args'                => array(
						'limit' => array(
							'description'       => __( 'How many jobs to return.', 'transtrix' ),
							'type'              => 'integer',
							'default'           => 20,
							'sanitize_callback' => 'absint',
							'validate_callback' => static function ( $value ) {
								return (int) $value >= 1 && (int) $value <= 50;
							},
						),
					),
				),
			)
		);
	}

	/**
	 * The most recent jobs.
	 *
	 * @param WP_REST_Request $request The request.
	 * @return \WP_REST_Response
	 */
	public function get_history( WP_REST_Request $request ) {
		Job_Store::collect_garbage( array( Tasks::class, 'for_job' ) );

		$records = Job_Store::recent( (int) $request['limit'] );

		if ( ! $this->can_access_full_site() ) {
			$records = array_values(
				array_filter(
					$records,
					function ( $record ) {
						return 'full-site' !== ( $record['kind'] ?? '' ) && $this->owns_job( $record );
					}
				)
			);
		}

		$show_path = $this->can_access_full_site();

		foreach ( $records as &$record ) {
			$package_id = (string) ( $record['package_id'] ?? '' );
			$path       = '' === $package_id ? '' : Package_Store::relative_path( $package_id );

			// The path names the secret package folder; on a server that ignores
			// .htaccess it is a way in. Only an administrator sees it.
			$record['stored']       = '' !== $path;
			$record['package_path'] = $show_path ? $path : '';

			if ( $record['stored'] ) {
				$record['package_name'] = Package_Store::display_name( $record );

				// Runs recorded before size was kept on every job.
				if ( empty( $record['size'] ) ) {
					$record['size'] = Job_Store::package_size( $package_id );
				}
			}
		}
		unset( $record );

		return rest_ensure_response( $records );
	}
}