<?php

namespace App\Http\Controllers\Api\V1\Jackpot;

use App\Models\JackpotPool;
use App\Support\ApiResponse;
use Illuminate\Http\Request;
use Illuminate\Http\JsonResponse;
use App\Http\Controllers\Controller;

/**
 * `GET /api/v1/jackpot/summary` — 当前奖池水位（公开；玩家端开奖区展示）。
 */
final class JackpotSummaryController extends Controller
{
    public function __invoke(Request $request): JsonResponse
    {
        $currency = strtoupper(trim((string) $request->query('currency_code', 'NPR')));
        if (strlen($currency) > 16) {
            $currency = 'NPR';
        }

        $pool = JackpotPool::query()
            ->where('currency_code', $currency)
            ->where('status', 1)
            ->first();

        return ApiResponse::success([
            'currency_code' => $currency,
            'enabled' => $pool !== null,
            'current_amount_minor' => $pool !== null ? (int) $pool->current_amount : 0,
        ]);
    }
}