<?php

namespace App\Console\Commands;

use App\Module\AppGame\SessionApp;
use App\Module\AppGame\SessionHelper;
use GuzzleHttp\Client;
use Illuminate\Console\Command;
use UCore\Model\RequestLog;
use Illuminate\Support\Facades\Log;
use UCore\Helper\Logger;

/**
 * 错误复现命令
 *
 * 通过 sys_request_logs 表的记录来复现请求，用于调试和错误排查
 * php artisan debug:reproduce-error  68973982
 * php artisan debug:reproduce-error  68973982  --type=request_unid
 * php artisan debug:reproduce-error  68973982  --no-clear-logs
 *
 *
 */
class ReproduceErrorCommand extends Command
{
    /**
     * 命令签名
     *
     * @var string
     */
    protected $signature = 'debug:reproduce-error {identifier : 请求标识符（可以是id、request_unid或run_unid）} {--type=auto : 标识符类型（id|request_unid|run_unid|auto），auto为自动检测} {--timeout=30 : 请求超时时间（秒）} {--no-clear-logs : 运行时不前清空当前日志文件}';

    /**
     * 命令描述
     *
     * @var string
     */
    protected $description = '通过请求日志记录复现错误请求，用于调试和问题排查。支持运行前清空日志文件';

    /**
     * HTTP 客户端
     *
     * @var Client
     */
    protected Client $client;

    /**
     * 基础URL
     *
     * @var string
     */
    protected string $baseUrl;

    /**
     * 执行命令
     */
    public function handle()
    {
        $identifier = $this->argument('identifier');
        $type = $this->option('type');
        $timeout = (int) $this->option('timeout');
        $noclearLogs = $this->option('no-clear-logs');

        // 如果开启了清空日志选项，则清空日志文件
        if ($noclearLogs) {

        }else{
             $this->clearLogFiles();
        }

        $this->info("开始查找请求记录...");
        $this->info("标识符: {$identifier}");
        $this->info("类型: {$type}");

        // 查找请求记录
        $requestLog = $this->findRequestLog($identifier, $type);

        if (!$requestLog) {
            $this->error("未找到匹配的请求记录");
            return 1;
        }

        $this->info("找到请求记录:");
        $this->line("  ID: {$requestLog->id}");
        $this->line("  Request UNID: {$requestLog->request_unid}");
        $this->line("  Run UNID: {$requestLog->run_unid}");
        $this->line("  UserId : {$requestLog->user_id}");
        $this->line("  路径: {$requestLog->path}");
        $this->line("  方法: {$requestLog->method}");
        $this->line("  创建时间: {$requestLog->created_at}");


        // 检查必要的数据
        if (empty($requestLog->protobuf_json)) {
            $this->error("请求记录中缺少 protobuf_json 数据");
            return 1;
        }
        $this->info("请求数据");
        dump(json_decode($requestLog->protobuf_json,true));

        // 解析 headers 获取 token
        $token = $this->extractToken($requestLog->headers);
        if (!$token) {
            $this->warn("未找到 token，将不携带 token 发起请求");
        } else {
            $this->info("提取到 token: " . substr($token, 0, 10) . "...");
        }
        //  user_id
        if($requestLog->user_id){
            SessionHelper::sessionLogin($token,$requestLog->user_id);
            $this->info("token 设置用户： {$requestLog->user_id} ");
        }


        // 初始化 HTTP 客户端
        $this->initializeHttpClient($timeout);

        // 发起请求
        $this->info("开始发起请求...");
        $response = $this->makeRequest($requestLog->protobuf_json, $token);

        if ($response === null) {
            return 1;
        }

        // 输出结果
//        $this->info("请求完成，响应结果:");
//        $this->line("状态码: " . $response['status_code']);
//        $this->line("响应头:");
//        foreach ($response['headers'] as $name => $values) {
//            $this->line("  {$name}: " . implode(', ', $values));
//        }
        $this->line("响应内容:");

        dump(json_decode($response['body'],true));
        return 0;
    }

    /**
     * 查找请求记录
     *
     * @param string $identifier 标识符
     * @param string $type 类型
     * @return RequestLog|null
     */
    protected function findRequestLog(string $identifier, string $type): ?RequestLog
    {
        $query = RequestLog::query();

        if ($type === 'auto') {
            // 自动检测类型
            if (is_numeric($identifier)) {
                // 纯数字，优先按 ID 查找
                $requestLog = $query->where('id', $identifier)->first();
                if ($requestLog) {
                    return $requestLog;
                }
            }

            // 按 request_unid 查找
            $requestLog = RequestLog::query()->where('request_unid', $identifier)->first();
            if ($requestLog) {
                return $requestLog;
            }

            // 按 run_unid 查找
            $requestLog = RequestLog::query()->where('run_unid', $identifier)->first();
            if ($requestLog) {
                return $requestLog;
            }

            return null;
        }

        // 指定类型查找
        switch ($type) {
            case 'id':
                return $query->where('id', $identifier)->first();
            case 'request_unid':
                return $query->where('request_unid', $identifier)->first();
            case 'run_unid':
                return $query->where('run_unid', $identifier)->first();
            default:
                $this->error("不支持的类型: {$type}");
                return null;
        }
    }

    /**
     * 从 headers JSON 中提取 token
     *
     * @param string|null $headersJson
     * @return string|null
     */
    protected function extractToken(?string $headersJson): ?string
    {
        if (empty($headersJson)) {
            return null;
        }

        try {
            $headers = json_decode($headersJson, true);
            if (!is_array($headers)) {
                return null;
            }

            // 查找 token 字段（可能在不同的键名下）
            $tokenKeys = ['token', 'Token', 'authorization', 'Authorization'];

            foreach ($tokenKeys as $key) {
                if (isset($headers[$key])) {
                    $tokenValue = $headers[$key];
                    // headers 中的值可能是数组
                    if (is_array($tokenValue)) {
                        return $tokenValue[0] ?? null;
                    }
                    return $tokenValue;
                }
            }

            return null;
        } catch (\Exception $e) {
            $this->warn("解析 headers 失败: " . $e->getMessage());
            return null;
        }
    }

    /**
     * 初始化 HTTP 客户端
     *
     * @param int $timeout
     */
    protected function initializeHttpClient(int $timeout): void
    {
        $this->baseUrl = env('UNITTEST_URL', 'http://localhost:8000');
        $this->info("目标地址: {$this->baseUrl}");

        $this->client = new Client([
            'base_uri' => $this->baseUrl,
            'timeout' => $timeout,
            'http_errors' => false,
            'verify' => false, // 禁用 SSL 验证
        ]);
    }

    /**
     * 发起请求
     *
     * @param string $protobufJson
     * @param string|null $token
     * @return array|null
     */
    protected function makeRequest(string $protobufJson, ?string $token): ?array
    {
        try {
            $headers = [
                'Content-Type' => 'application/json',
                'Accept' => 'application/json'
            ];

            if ($token) {
                $headers['token'] = $token;
            }

            Log::info('复现请求开始', [
                'url' => $this->baseUrl . '/gameapi',
                'headers' => $headers,
                'body_length' => strlen($protobufJson)
            ]);

            $response = $this->client->post('/gameapi', [
                'body' => $protobufJson,
                'headers' => $headers
            ]);

            $statusCode = $response->getStatusCode();
            $responseHeaders = $response->getHeaders();
            $responseBody = $response->getBody()->getContents();

            Log::info('复现请求完成', [
                'status_code' => $statusCode,
                'response_length' => strlen($responseBody)
            ]);

            return [
                'status_code' => $statusCode,
                'headers' => $responseHeaders,
                'body' => $responseBody
            ];

        } catch (\Exception $e) {
            $this->error("请求失败: " . $e->getMessage());
            Log::error('复现请求失败', [
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);
            return null;
        }
    }

    /**
     * 清空当前日志文件
     */
    protected function clearLogFiles(): void
    {
        $this->info("正在清空日志文件...");

        try {
            // 获取当前日志文件路径
            $logPath = storage_path('logs');
            $currentDate = date('Y-m-d');

            // Laravel 默认日志文件名格式
            $logFiles = [
                $logPath . '/laravel.log',
                $logPath . "/laravel-{$currentDate}.log",
            ];

            $clearedCount = 0;

            foreach ($logFiles as $logFile) {
                if (file_exists($logFile)) {
                    // 清空文件内容但保留文件
                    file_put_contents($logFile, '');
                    $clearedCount++;
                    $this->line("已清空: " . basename($logFile));
                }
            }

            if ($clearedCount > 0) {
                $this->info("成功清空 {$clearedCount} 个日志文件");
            } else {
                $this->warn("未找到需要清空的日志文件");
            }

            Logger::debug('旧的日志已经清理');
        } catch (\Exception $e) {
            $this->error("清空日志文件失败: " . $e->getMessage());
        }
    }
}