<?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\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
    {
        // 创建响应对象
        $response = new ResponseItemOpenbox();

        try {
            // 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 = new ChestOpenValidation([
                'user_id' => $userId,
                'item_id' => $itemId,
                'instance_id' => $instanceId,
                'quantity' => 1
            ]);

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

            // 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");
            }

            // 设置响应状态
            $this->response->setCode(0);
            $this->response->setMsg('开启宝箱成功');

            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'
            ]);

        } catch (\UCore\Exception\ValidateException $e) {
            // 验证失败
            $this->response->setCode(400);
            $this->response->setMsg($e->getMessage());

            Log::warning('宝箱开启验证失败', [
                'user_id' => $userId ?? null,
                'item_id' => $itemId ?? null,
                'instance_id' => $instanceId ?? null,
                'error' => $e->getMessage()
            ]);

        } catch (LogicException $e) {
            // 业务逻辑异常
            $this->response->setCode(400);
            $this->response->setMsg($e->getMessage());

            Log::warning('用户开启宝箱失败', [
                'user_id' => $userId ?? null,
                'item_id' => $itemId ?? null,
                'instance_id' => $instanceId ?? null,
                'error' => $e->getMessage()
            ]);

        } catch (\Exception $e) {
            // 系统异常
            $this->response->setCode(500);
            $this->response->setMsg('系统错误，请稍后再试');

            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()
            ]);
        }

        return $response;
    }
}