<?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\Services\AdminService;
use Fisharebest\Webtrees\Tree;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;

use function assert;
use function e;

/**
 * Find potential duplicate records in a tree.
 */
class FindDuplicateRecords implements RequestHandlerInterface
{
    use ViewResponseTrait;

    private AdminService $admin_service;

    /**
     * @param AdminService $admin_service
     */
    public function __construct(AdminService $admin_service)
    {
        $this->admin_service = $admin_service;
    }

    /**
     * @param ServerRequestInterface $request
     *
     * @return ResponseInterface
     */
    public function handle(ServerRequestInterface $request): ResponseInterface
    {
        $this->layout = 'layouts/administration';

        $tree = $request->getAttribute('tree');
        assert($tree instanceof Tree);

        $duplicates = $this->admin_service->duplicateRecords($tree);
        $title      = I18N::translate('Find duplicates') . ' — ' . e($tree->title());

        return $this->viewResponse('admin/trees-duplicates', [
            'duplicates' => $duplicates,
            'title'      => $title,
            'tree'       => $tree,
        ]);
    }
}