<?php

namespace App\Module\AppGame\Handler\Item;

use App\Module\AppGame\Handler\BaseHandler;
use App\Module\GameItems\Services\ChestService;
use App\Module\GameItems\Validations\ChestOpenValidation;
use Google\Protobuf\Internal\Message;

use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use Uraus\Kku\Request\RequestItemOpenBox;
use Uraus\Kku\Response\ResponseItemOpenBox;
use UCore\Exception\LogicException;

/**
 * 处理宝箱开启请求 - 使用消耗组/奖励组系统
 */
class OpenboxHandler extends BaseHandler
{

    /**
     * 是否需要登录
     *
     * @var bool
     */
    protected bool $need_login = true;

    /**
     * 处理宝箱开启请求
     *
     * @param RequestItemOpenbox $data 宝箱开启请求数据
     * @return ResponseItemOpenbox 宝箱开启响应
     */
    public function handle(Message $data): Message
    {

        // 获取请求参数
        $itemId     = $data->getItemId();
        $instanceId = $data->getItemInstanceId();
        $selectIds  = iterator_to_array($data->getSelectIds()->getIterator());
        $userId     = $this->user_id;

        // 先进行验证，避免不必要的事务开销
        $validation = ChestOpenValidation::make([
                                                    'user_id'     => $userId,
                                                    'item_id'     => $itemId,
                                                    'instance_id' => $instanceId,
                                                    'quantity'    => 1
                                                ]);

        // 验证数据
        $validation->validated();
        try {

            // 开始事务
            DB::beginTransaction();
            // 使用新宝箱服务开启宝箱
            $result = ChestService::openChest($userId, $itemId, 1, [
                'select_ids'  => $selectIds,
                'source_type' => 'app_open_box',
                'device_info' => request()->userAgent(),
                'ip_address'  => request()->ip(),
            ]);

            if (!$result || !$result['success']) {
                throw new LogicException("开启宝箱失败，请检查宝箱是否存在或是否可开启");
            }


            Log::info('用户开启宝箱成功', [
                'user_id'     => $userId,
                'item_id'     => $itemId,
                'instance_id' => $instanceId,
                'select_ids'  => $selectIds,
                'result'      => $result,
                'version'     => 'new'
            ]);
            DB::commit();

        } catch (\Exception $e) {
            DB::rollBack();


            Log::error('开启宝箱操作异常', [
                'user_id'     => $userId ?? null,
                'item_id'     => $itemId ?? null,
                'instance_id' => $instanceId ?? null,
                'error'       => $e->getMessage(),
                'trace'       => $e->getTraceAsString()
            ]);
            throw $e;
        }
        // 创建响应对象
        $response = new ResponseItemOpenbox();
        return $response;
    }

}