<?php

/**
 * webtrees: online genealogy
 * Copyright (C) 2023 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 Fig\Http\Message\StatusCodeInterface;
use Fisharebest\Webtrees\Auth;
use Fisharebest\Webtrees\Http\Exceptions\HttpGoneException;
use Fisharebest\Webtrees\Module\RelationshipsChartModule;
use Fisharebest\Webtrees\Registry;
use Fisharebest\Webtrees\Services\ModuleService;
use Fisharebest\Webtrees\Services\TreeService;
use Fisharebest\Webtrees\Site;
use Fisharebest\Webtrees\Tree;
use Fisharebest\Webtrees\Validator;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;

/**
 * Redirect URLs created by webtrees 1.x (and PhpGedView).
 */
class RedirectRelationshipPhp implements RequestHandlerInterface
{
    public function __construct(
        private readonly ModuleService $module_service,
        private readonly TreeService $tree_service,
    ) {
    }

    public function handle(ServerRequestInterface $request): ResponseInterface
    {
        $ged       = Validator::queryParams($request)->string('ged', Site::getPreference('DEFAULT_GEDCOM'));
        $pid1      = Validator::queryParams($request)->string('pid1', '');
        $pid2      = Validator::queryParams($request)->string('pid2', '');
        $ancestors = Validator::queryParams($request)->string('ancestors', '0');
        $recursion = Validator::queryParams($request)->string('recursion', '0');
        $tree      = $this->tree_service->all()->get($ged);
        $module    = $this->module_service->findByInterface(RelationshipsChartModule::class)->first();

        if ($tree instanceof Tree && $module instanceof RelationshipsChartModule) {
            $individual = Registry::individualFactory()->make($pid1, $tree) ?? $tree->significantIndividual(Auth::user());

            $url = $module->chartUrl($individual, [
                'xref2'     => $pid2,
                'ancestors' => $ancestors,
                'recursion' => $recursion,
            ]);

            return Registry::responseFactory()
                ->redirectUrl($url, StatusCodeInterface::STATUS_MOVED_PERMANENTLY)
                ->withHeader('Link', '<' . $url . '>; rel="canonical"');
        }

        throw new HttpGoneException();
    }
}