<?php

declare(strict_types=1);

namespace App\Controller\Board;

use App\Controller\Traits\BoardResponseTrait;
use App\Controller\Traits\CurrentUserTrait;
use App\Enum\ResourceType;
use App\Htmx\HxTrait;
use App\Routing\DateParam;
use App\Service\BoardContextFactory;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Attribute\Route;

/**
 * Picking a day -- or narrowing the span -- swaps the calendar and the floor plan in one
 * response.
 *
 * This is the whole reason htmxOobResponse exists: two regions, one round trip, no client-side
 * event choreography. Requests without the htmx header get a plain redirect rather than a bare
 * pair of fragments, so the URL stays shareable.
 */
final class DayController extends AbstractController
{
    use BoardResponseTrait;
    use CurrentUserTrait;
    use HxTrait;

    public function __construct(private readonly BoardContextFactory $boardContext)
    {
    }

    #[Route('/book/{type}/day/{date}', name: 'app_board_day', requirements: ['type' => '[a-z]+', 'date' => DateParam::PATTERN], methods: ['GET'])]
    public function index(Request $request, string $type, string $date): Response
    {
        $resourceType = $this->resourceType($type);
        $selected = DateParam::parseOrToday($date);
        $time = $this->boardTime($request);

        if (!$request->headers->has('HX-Request')) {
            return $this->redirectToRoute('app_board', $this->boardUrlParameters($resourceType, $selected, $time));
        }

        return $this->boardResponse($resourceType, $selected, $time, ['calendar', 'floorplan']);
    }

    /**
     * Route requirements cannot enumerate the enum, so {type} is matched loosely and resolved
     * here -- an unknown kind is a 404 rather than a 500.
     */
    private function resourceType(string $value): ResourceType
    {
        return ResourceType::tryFrom($value)
            ?? throw $this->createNotFoundException(\sprintf('Unknown bookable kind "%s".', $value));
    }
}