<?php

/**
 * webtrees: online genealogy
 * Copyright (C) 2021 webtrees development team
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

declare(strict_types=1);

namespace Fisharebest\Webtrees\Http\RequestHandlers;

use Fisharebest\Webtrees\Auth;
use Fisharebest\Webtrees\Header;
use Fisharebest\Webtrees\Registry;
use Fisharebest\Webtrees\Services\GedcomEditService;
use Fisharebest\Webtrees\Services\ModuleService;
use Fisharebest\Webtrees\Tree;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;

use function assert;
use function is_string;
use function redirect;

/**
 * Save an updated GEDCOM record.
 */
class EditRecordAction implements RequestHandlerInterface
{
    /** @var GedcomEditService */
    private $gedcom_edit_service;

    /** @var ModuleService */
    private $module_service;

    /**
     * EditFactAction constructor.
     *
     * @param GedcomEditService $gedcom_edit_service
     * @param ModuleService     $module_service
     */
    public function __construct(GedcomEditService $gedcom_edit_service, ModuleService $module_service)
    {
        $this->gedcom_edit_service = $gedcom_edit_service;
        $this->module_service      = $module_service;
    }

    /**
     * @param ServerRequestInterface $request
     *
     * @return ResponseInterface
     */
    public function handle(ServerRequestInterface $request): ResponseInterface
    {
        $tree = $request->getAttribute('tree');
        assert($tree instanceof Tree);

        $xref = $request->getAttribute('xref');
        assert(is_string($xref));

        $record = Registry::gedcomRecordFactory()->make($xref, $tree);
        $record = Auth::checkRecordAccess($record, true);

        $params    = (array) $request->getParsedBody();
        $keep_chan = (bool) ($params['keep_chan'] ?? false);
        $levels    = $params['levels'];
        $tags      = $params['tags'];
        $values    = $params['values'];

        if ($record->tag() === Header::RECORD_TYPE) {
            $gedcom = '0 ' . $record->tag() . "\n";
        } else {
            $gedcom = '0 @' . $record->xref() . '@ ' . $record->tag() . "\n";
        }

        $gedcom .= $this->gedcom_edit_service->editLinesToGedcom($record::RECORD_TYPE, $levels, $tags, $values);

        $record->updateRecord($gedcom, !$keep_chan);

        return redirect($record->url());
    }
}