<?php

namespace App\Http\Controllers;

use App\Http\Requests\SubmitVoteRequest;
use App\Models\Player;
use App\Models\Room;
use App\Models\Vote;
use Illuminate\Http\RedirectResponse;
use Illuminate\Support\Facades\DB;
use Illuminate\Validation\ValidationException;

class VoteController extends Controller
{
    public function store(
        SubmitVoteRequest $request,
        Room $room,
    ): RedirectResponse {
        $player = $request->attributes->get('currentPlayer');

        abort_unless(
            $player instanceof Player
            && $player->room_id === $room->id,
            403,
        );

        $value = $request->validated('value');

        DB::transaction(function () use ($room, $player, $value) {
            $lockedRoom = Room::query()
                ->lockForUpdate()
                ->findOrFail($room->id);

            if ($lockedRoom->revealed_at !== null) {
                throw ValidationException::withMessages([
                    'value' => 'Die Karten wurden bereits aufgedeckt.',
                ]);
            }

            Vote::updateOrCreate(
                [
                    'room_id' => $lockedRoom->id,
                    'player_id' => $player->id,
                    'round' => $lockedRoom->current_round,
                ],
                [
                    'value' => $value,
                ],
            );

            $lockedRoom->increment('state_version');
        });

        return back();
    }
}