<?php

namespace App\Services\Rooms;

use App\Data\Rooms\RoomPageData;
use App\Models\Player;
use App\Models\Room;
use App\Models\User;

class RoomPageService
{
    public function __construct(
        private readonly RoomStatisticsService $statistics,
    ) {}

    public function prepare(Room $room, Player $currentPlayer, ?User $user): RoomPageData
    {
        $isFavorite = $user !== null
            && $user->favoriteRooms()->whereKey($room->id)->exists();

        $room->load([
            'players' => fn ($query) => $query
                ->active()
                ->select(['id', 'room_id', 'user_id', 'name', 'is_moderator', 'created_at'])
                ->orderByDesc('is_moderator')
                ->orderBy('created_at'),
            'players.votes' => fn ($query) => $query
                ->where('room_id', $room->id)
                ->where('round', $room->current_round),
        ]);

        $currentVote = $room->players
            ->firstWhere('id', $currentPlayer->id)
            ?->votes
            ->first()
            ?->value;

        return new RoomPageData(
            room: $room,
            currentPlayer: $currentPlayer,
            isFavorite: $isFavorite,
            currentVote: $currentVote,
            statistics: $this->statistics->currentRound($room),
        );
    }
}