<?php

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

use App\Http\Controllers\Controller;
use App\Http\Requests\Admin\AdminSettingIndexRequest;
use App\Http\Requests\Admin\AdminSettingUpdateRequest;
use App\Models\LotterySetting;
use App\Support\ApiResponse;
use App\Services\LotterySettings;
use Illuminate\Http\JsonResponse;

/**
 * 后台：运营配置（KV 设置）读写。
 */
final class AdminSettingController extends Controller
{
    public function index(AdminSettingIndexRequest $request): JsonResponse
    {
        $validated = $request->validated();
        $query = LotterySetting::query()->orderBy('setting_key');

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

    public function update(AdminSettingUpdateRequest $request, string $key): JsonResponse
    {
        $setting = LotterySetting::query()->where('setting_key', $key)->first();
        if ($setting === null) {
            return ApiResponse::error('Setting not found', 404);
        }

        LotterySettings::put(
            $key,
            $request->validated('value'),
            $setting->group_name,
            $setting->description_zh,
        );

        $fresh = LotterySetting::query()->where('setting_key', $key)->first();

        return ApiResponse::success([
            'key' => $fresh->setting_key,
            'value' => $fresh->value_json,
            'group' => $fresh->group_name,
            'description' => $fresh->description_zh,
        ]);
    }
}