<?php

namespace App\Module\AppGame\Handler\User;

use App\Module\AppGame\Handler\BaseHandler;
use App\Module\Game\Services\SkinService;
use App\Module\Game\Validation\SkinValidation;
use Google\Protobuf\Internal\Message;
use Illuminate\Support\Facades\Log;
use Uraus\Kku\Request\RequestUserGameSkin;
use Uraus\Kku\Response\ResponseUserGameSkin;
use Uraus\Kku\Common\RESPONSE_CODE;

/**
 * 处理用户游戏皮肤请求
 * 
 * 处理用户切换农场皮肤的相关请求
 */
class GameSkinHandler extends BaseHandler
{
    /**
     * 是否需要登录
     * @var bool
     */
    protected bool $need_login = true;

    /**
     * 处理用户游戏皮肤请求
     *
     * @param RequestUserGameSkin $data 用户游戏皮肤请求数据
     * @return ResponseUserGameSkin 用户游戏皮肤响应
     */
    public function handle(Message $data): Message
    {
        try {
            // 创建响应对象
            $response = new ResponseUserGameSkin();
            
            // 获取皮肤ID
            $skinId = $data->getId();
            $userId = $this->user_id;
            
            Log::info('用户切换皮肤请求', [
                'user_id' => $userId,
                'skin_id' => $skinId
            ]);
            
            // 验证参数
            $validation = new SkinValidation();
            $validation->skinId = $skinId;
            $validation->userId = $userId;

            $validationResult = $validation->changeSkin();
            if (!$validationResult->success) {
                Log::warning('皮肤切换验证失败', [
                    'user_id' => $userId,
                    'skin_id' => $skinId,
                    'error' => $validationResult->message
                ]);

                // 设置错误响应
                $this->response->setCode(RESPONSE_CODE::VALIDATE_ERROR);
                $this->response->setMsg($validationResult->message);
                return $response;
            }
            
            // 切换皮肤
            $result = SkinService::changeSkin($userId, $skinId);
            
            if ($result->success) {
                Log::info('皮肤切换成功', [
                    'user_id' => $userId,
                    'skin_id' => $skinId
                ]);

                // 设置成功响应
                $this->response->setCode(RESPONSE_CODE::OK);
                $this->response->setMsg('皮肤切换成功');
            } else {
                Log::error('皮肤切换失败', [
                    'user_id' => $userId,
                    'skin_id' => $skinId,
                    'error' => $result->message
                ]);

                // 设置错误响应
                $this->response->setCode(RESPONSE_CODE::SERVER_ERROR);
                $this->response->setMsg($result->message);
            }
            
            return $response;
            
        } catch (\Exception $e) {
            Log::error('处理用户游戏皮肤请求异常', [
                'user_id' => $this->user_id ?? 0,
                'skin_id' => $data->getId() ?? 0,
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);
            
            // 创建错误响应
            $response = new ResponseUserGameSkin();
            $this->response->setCode(RESPONSE_CODE::SERVER_ERROR);
            $this->response->setMsg('系统错误，请稍后重试');
            
            return $response;
        }
    }
}