<?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\Http\ViewResponseTrait;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Registry;
use Fisharebest\Webtrees\Services\GedcomEditService;
use Fisharebest\Webtrees\Tree;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;

use function assert;
use function route;

/**
 * Create a new unlinked individual.
 */
class AddUnlinkedPage implements RequestHandlerInterface
{
    use ViewResponseTrait;

    private GedcomEditService $gedcom_edit_service;

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

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

        $sex  = Registry::elementFactory()->make('INDI:SEX')->default($tree);
        $name = Registry::elementFactory()->make('INDI:NAME')->default($tree);

        $facts = [
            'i' => $this->gedcom_edit_service->newIndividualFacts($tree, $sex, ['1 NAME ' . $name]),
        ];

        $cancel_url = route(ManageTrees::class, ['tree' => $tree->name()]);

        return $this->viewResponse('edit/new-individual', [
            'cancel_url'          => $cancel_url,
            'facts'               => $facts,
            'gedcom_edit_service' => $this->gedcom_edit_service,
            'post_url'            => route(AddUnlinkedAction::class, ['tree' => $tree->name()]),
            'tree'                => $tree,
            'title'               => I18N::translate('Create an individual'),
            'url'                 => $request->getQueryParams()['url'] ?? $cancel_url,
        ]);
    }
}