<?php

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

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

/**
 * 玩家端/公开：读取 KV 配置（公开访问）
 */
final class SettingIndexController extends Controller
{
    public function __invoke(Request $request): JsonResponse
    {
        $group = $request->query('group');
        
        $query = LotterySetting::query()->orderBy('setting_key');

        if (! empty($group)) {
            $query->where('group_name', $group);
        }

        $items = $query->get()->map(fn (LotterySetting $s): array => [
            'key' => $s->setting_key,
            'value' => $s->value_json,
            'group' => $s->group_name,
            'description' => $s->description_zh,
        ]);

        return ApiResponse::success(['items' => $items]);
    }
}