<?php

namespace App\Http\Controllers;

use App\Http\Resources\ClosedRoomResource;
use App\Models\Player;
use App\Services\Rooms\RoomParticipationService;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Inertia\Inertia;
use Inertia\Response;

class RoomJoinController extends Controller
{
    public function __construct(
        private readonly RoomParticipationService $roomParticipation,
    ) {}

    public function __invoke(Request $request): Response|RedirectResponse
    {
        $joinCode = strtoupper(trim((string) $request->query('join_code')));
        $room = $this->roomParticipation->findByJoinCode($joinCode);
        $existingPlayer = $room !== null
            ? $this->roomParticipation->findExistingPlayer(
                $room,
                $request->user(),
                $request->session()->get("room_players.{$room->id}"),
            )
            : null;

        if (
            $room !== null
            && ! $room->isClosed()
            && $existingPlayer instanceof Player
        ) {
            return to_route('room.show', $room);
        }

        return Inertia::render('rooms/Join', [
            'join_code' => $joinCode,
            'defaultPlayerName' => $existingPlayer instanceof Player
                ? $existingPlayer->name
                : $request->user()?->name,
            'closedRoom' => $room?->isClosed()
                ? (new ClosedRoomResource($room))->resolve($request)
                : null,
        ]);
    }
}