import 'dart:convert';
import 'package:archive/archive.dart';
import 'package:flutter/material.dart';

import 'package:get/get.dart';
import 'package:dio/dio.dart' as dio;

import '../../app/constants/keys.dart';
import '../crypto.dart';
import '../log/logger.dart';
import 'simple_log_card.dart';
import 'simple_api_card.dart';

/// 简化版开发者工具 - 只包含控制台日志和API监控
class IXDeveloperTools {
  static final IXDeveloperTools _instance = IXDeveloperTools._internal();
  factory IXDeveloperTools() => _instance;
  IXDeveloperTools._internal();

  final List<ConsoleLogEntry> _logs = [];
  final List<ApiRequestInfo> _apiRequests = [];

  static const int maxLogs = 1000;
  static const int maxApiRequests = 500;

  /// 添加控制台日志
  static void addLog(String message, String tag) {
    final entry = ConsoleLogEntry(
      timestamp: DateTime.now(),
      message: message,
      tag: tag,
    );

    _instance._logs.insert(0, entry);
    if (_instance._logs.length > maxLogs) {
      _instance._logs.removeRange(maxLogs, _instance._logs.length);
    }
  }

  /// 添加API请求信息
  static void addApiRequest(ApiRequestInfo request) {
    _instance._apiRequests.insert(0, request);
    if (_instance._apiRequests.length > maxApiRequests) {
      _instance._apiRequests.removeRange(
        maxApiRequests,
        _instance._apiRequests.length,
      );
    }
  }

  /// 获取所有日志
  static List<ConsoleLogEntry> get logs => List.unmodifiable(_instance._logs);

  /// 获取所有API请求
  static List<ApiRequestInfo> get apiRequests =>
      List.unmodifiable(_instance._apiRequests);

  /// 清除所有日志
  static void clearLogs() {
    _instance._logs.clear();
  }

  /// 清除所有API请求
  static void clearApiRequests() {
    _instance._apiRequests.clear();
  }

  /// 显示开发者工具
  static void show() {
    try {
      Get.to(
        () => const SimpleDeveloperToolsScreen(),
        transition: Transition.cupertino,
      );
    } catch (e) {
      log('IXDeveloperTools', 'Unable to open Developer Tools: $e');
    }
  }
}

/// 控制台日志条目
class ConsoleLogEntry {
  final DateTime timestamp;
  final String message;
  final String tag;

  ConsoleLogEntry({
    required this.timestamp,
    required this.message,
    required this.tag,
  });

  String get formattedTime {
    return '${timestamp.hour.toString().padLeft(2, '0')}:'
        '${timestamp.minute.toString().padLeft(2, '0')}:'
        '${timestamp.second.toString().padLeft(2, '0')}.'
        '${timestamp.millisecond.toString().padLeft(3, '0')}';
  }
}

/// API请求信息
class ApiRequestInfo {
  final String id;
  final DateTime timestamp;
  final String method;
  final String url;
  final Map<String, dynamic>? headers;
  final dynamic requestData;
  final int? statusCode;
  final dynamic responseData;
  final String? error;
  final Duration? duration;

  ApiRequestInfo({
    required this.id,
    required this.timestamp,
    required this.method,
    required this.url,
    this.headers,
    this.requestData,
    this.statusCode,
    this.responseData,
    this.error,
    this.duration,
  });

  String get statusText {
    if (error != null) return 'ERROR';
    if (statusCode == null) return 'PENDING';
    if (statusCode! >= 200 && statusCode! < 300) return 'SUCCESS';
    if (statusCode! >= 400) return 'ERROR';
    return 'UNKNOWN';
  }

  Color get statusColor {
    switch (statusText) {
      case 'SUCCESS':
        return Colors.green;
      case 'ERROR':
        return Colors.red;
      case 'PENDING':
        return Colors.orange;
      default:
        return Colors.grey;
    }
  }
}

/// 简化版API监控拦截器
class SimpleApiMonitorInterceptor extends dio.Interceptor {
  final Map<String, DateTime> _requestStartTimes = {};

  @override
  void onRequest(
    dio.RequestOptions options,
    dio.RequestInterceptorHandler handler,
  ) {
    final requestId = _generateRequestId();
    _requestStartTimes[requestId] = DateTime.now();

    final request = ApiRequestInfo(
      id: requestId,
      timestamp: DateTime.now(),
      method: options.method,
      url: options.uri.toString(),
      headers: options.headers,
      requestData: options.data is FormData
          ? options.data.fields
          : _decryptData(options.data),
    );

    IXDeveloperTools.addApiRequest(request);
    handler.next(options);
  }

  @override
  void onResponse(
    dio.Response response,
    dio.ResponseInterceptorHandler handler,
  ) {
    final requestId = _findRequestId(response.requestOptions.uri.toString());
    if (requestId != null) {
      final startTime = _requestStartTimes.remove(requestId);
      final duration = startTime != null
          ? DateTime.now().difference(startTime)
          : null;

      final updatedRequest = ApiRequestInfo(
        id: requestId,
        timestamp: DateTime.now(),
        method: response.requestOptions.method,
        url: response.requestOptions.uri.toString(),
        headers: response.requestOptions.headers,
        requestData: response.requestOptions.data is FormData
            ? response.requestOptions.data.fields
            : _decryptData(response.requestOptions.data),
        statusCode: response.statusCode,
        responseData: _decryptData(response.data),
        duration: duration,
      );

      _updateApiRequest(updatedRequest);
    }
    handler.next(response);
  }

  @override
  void onError(dio.DioException err, dio.ErrorInterceptorHandler handler) {
    final requestId = _findRequestId(err.requestOptions.uri.toString());
    if (requestId != null) {
      final startTime = _requestStartTimes.remove(requestId);
      final duration = startTime != null
          ? DateTime.now().difference(startTime)
          : null;

      final updatedRequest = ApiRequestInfo(
        id: requestId,
        timestamp: DateTime.now(),
        method: err.requestOptions.method,
        url: err.requestOptions.uri.toString(),
        headers: err.requestOptions.headers,
        requestData: err.requestOptions.data is FormData
            ? err.requestOptions.data.fields
            : _decryptData(err.requestOptions.data),
        statusCode: err.response?.statusCode,
        error: err.message,
        duration: duration,
      );

      _updateApiRequest(updatedRequest);
    }
    handler.next(err);
  }

  dynamic _decryptData(dynamic encryptedData) {
    try {
      // 1. Base64 编码
      final base64Data = base64Encode(encryptedData);

      // 2. AES 解密
      final decryptedBytes = Crypto.decryptBytes(
        base64Data,
        Keys.aesKey,
        Keys.aesIv,
      );

      // 3. GZip 解压
      final gzipDecoder = GZipDecoder();
      final decompressedData = gzipDecoder.decodeBytes(decryptedBytes);

      // 4. UTF-8 解码
      final data = utf8.decode(decompressedData);

      // string to json
      return jsonDecode(data);
    } catch (e) {
      return encryptedData;
    }
  }

  String _generateRequestId() {
    return '${DateTime.now().millisecondsSinceEpoch}_${IXDeveloperTools.apiRequests.length}';
  }

  String? _findRequestId(String url) {
    try {
      final request = IXDeveloperTools.apiRequests.firstWhere(
        (r) => r.url == url && r.statusCode == null,
      );
      return request.id;
    } catch (e) {
      return null;
    }
  }

  void _updateApiRequest(ApiRequestInfo updatedRequest) {
    final requests = IXDeveloperTools._instance._apiRequests;
    final index = requests.indexWhere((r) => r.id == updatedRequest.id);
    if (index != -1) {
      requests[index] = updatedRequest;
    }
  }
}

class SimpleNoSignApiMonitorInterceptor extends dio.Interceptor {
  final Map<String, DateTime> _requestStartTimes = {};

  @override
  void onRequest(
    dio.RequestOptions options,
    dio.RequestInterceptorHandler handler,
  ) {
    final requestId = _generateRequestId();
    _requestStartTimes[requestId] = DateTime.now();

    final request = ApiRequestInfo(
      id: requestId,
      timestamp: DateTime.now(),
      method: options.method,
      url: options.uri.toString(),
      headers: options.headers,
      requestData: options.data,
    );

    IXDeveloperTools.addApiRequest(request);
    handler.next(options);
  }

  @override
  void onResponse(
    dio.Response response,
    dio.ResponseInterceptorHandler handler,
  ) {
    final requestId = _findRequestId(response.requestOptions.uri.toString());
    if (requestId != null) {
      final startTime = _requestStartTimes.remove(requestId);
      final duration = startTime != null
          ? DateTime.now().difference(startTime)
          : null;

      final updatedRequest = ApiRequestInfo(
        id: requestId,
        timestamp: DateTime.now(),
        method: response.requestOptions.method,
        url: response.requestOptions.uri.toString(),
        headers: response.requestOptions.headers,
        requestData: response.requestOptions.data,
        statusCode: response.statusCode,
        responseData: response.data,
        duration: duration,
      );

      _updateApiRequest(updatedRequest);
    }
    handler.next(response);
  }

  @override
  void onError(dio.DioException err, dio.ErrorInterceptorHandler handler) {
    final requestId = _findRequestId(err.requestOptions.uri.toString());
    if (requestId != null) {
      final startTime = _requestStartTimes.remove(requestId);
      final duration = startTime != null
          ? DateTime.now().difference(startTime)
          : null;

      final updatedRequest = ApiRequestInfo(
        id: requestId,
        timestamp: DateTime.now(),
        method: err.requestOptions.method,
        url: err.requestOptions.uri.toString(),
        headers: err.requestOptions.headers,
        requestData: err.requestOptions.data,
        statusCode: err.response?.statusCode,
        error: err.message,
        duration: duration,
      );

      _updateApiRequest(updatedRequest);
    }
    handler.next(err);
  }

  String _generateRequestId() {
    return '${DateTime.now().millisecondsSinceEpoch}_${IXDeveloperTools.apiRequests.length}';
  }

  String? _findRequestId(String url) {
    try {
      final request = IXDeveloperTools.apiRequests.firstWhere(
        (r) => r.url == url && r.statusCode == null,
      );
      return request.id;
    } catch (e) {
      return null;
    }
  }

  void _updateApiRequest(ApiRequestInfo updatedRequest) {
    final requests = IXDeveloperTools._instance._apiRequests;
    final index = requests.indexWhere((r) => r.id == updatedRequest.id);
    if (index != -1) {
      requests[index] = updatedRequest;
    }
  }
}

/// 简化版开发者工具主界面
class SimpleDeveloperToolsScreen extends StatefulWidget {
  const SimpleDeveloperToolsScreen({super.key});

  @override
  State<SimpleDeveloperToolsScreen> createState() =>
      _SimpleDeveloperToolsScreenState();
}

class _SimpleDeveloperToolsScreenState extends State<SimpleDeveloperToolsScreen>
    with SingleTickerProviderStateMixin {
  late TabController _tabController;

  @override
  void initState() {
    super.initState();
    _tabController = TabController(length: 2, vsync: this);
    _tabController.index = 1;
  }

  @override
  void dispose() {
    _tabController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.grey[50],
      appBar: AppBar(
        elevation: 0,
        backgroundColor: Colors.black,
        title: const Text(
          '开发者工具',
          style: TextStyle(
            fontWeight: FontWeight.bold,
            fontSize: 18,
            color: Colors.white,
          ),
        ),
        bottom: PreferredSize(
          preferredSize: const Size.fromHeight(50),
          child: Container(
            margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
            decoration: BoxDecoration(
              color: Colors.grey[100],
              borderRadius: BorderRadius.circular(25),
              boxShadow: [
                BoxShadow(
                  color: Colors.grey[300]!.withValues(alpha: 0.5),
                  blurRadius: 4,
                  offset: const Offset(0, 2),
                ),
              ],
            ),
            child: TabBar(
              controller: _tabController,
              indicator: BoxDecoration(
                gradient: LinearGradient(
                  colors: [Colors.blue[500]!, Colors.purple[500]!],
                ),
                borderRadius: BorderRadius.circular(25),
                boxShadow: [
                  BoxShadow(
                    color: Colors.blue[200]!.withValues(alpha: 0.5),
                    blurRadius: 6,
                    offset: const Offset(0, 2),
                  ),
                ],
              ),
              indicatorSize: TabBarIndicatorSize.tab,
              dividerColor: Colors.transparent,
              labelColor: Colors.white,
              unselectedLabelColor: Colors.grey[600],
              labelStyle: const TextStyle(
                fontWeight: FontWeight.bold,
                fontSize: 14,
              ),
              unselectedLabelStyle: const TextStyle(
                fontWeight: FontWeight.w500,
                fontSize: 14,
              ),
              tabs: const [
                Tab(
                  child: Row(
                    mainAxisAlignment: MainAxisAlignment.center,
                    children: [
                      Icon(Icons.terminal, size: 18),
                      SizedBox(width: 6),
                      Text('控制台日志'),
                    ],
                  ),
                ),
                Tab(
                  child: Row(
                    mainAxisAlignment: MainAxisAlignment.center,
                    children: [
                      Icon(Icons.network_check, size: 18),
                      SizedBox(width: 6),
                      Text('API监控'),
                    ],
                  ),
                ),
              ],
            ),
          ),
        ),
      ),
      body: Container(
        decoration: const BoxDecoration(
          gradient: LinearGradient(
            begin: Alignment.topCenter,
            end: Alignment.bottomCenter,
            colors: [Colors.grey, Colors.blue],
          ),
        ),
        child: TabBarView(
          controller: _tabController,
          children: const [SimpleConsoleLogTab(), SimpleApiMonitorTab()],
        ),
      ),
    );
  }
}

/// 简化版开发者工具对话框
class SimpleDeveloperToolsDialog extends StatelessWidget {
  const SimpleDeveloperToolsDialog({super.key});

  @override
  Widget build(BuildContext context) {
    return Dialog(
      backgroundColor: Colors.transparent,
      elevation: 0,
      child: Container(
        width: Get.width * 0.95,
        height: Get.height * 0.9,
        decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.circular(20),
          boxShadow: [
            BoxShadow(
              color: Colors.black.withValues(alpha: 0.1),
              blurRadius: 20,
              offset: const Offset(0, 10),
            ),
          ],
        ),
        child: ClipRRect(
          borderRadius: BorderRadius.circular(20),
          child: const SimpleDeveloperToolsScreen(),
        ),
      ),
    );
  }
}

/// 简化版控制台日志标签页
class SimpleConsoleLogTab extends StatefulWidget {
  const SimpleConsoleLogTab({super.key});

  @override
  State<SimpleConsoleLogTab> createState() => _SimpleConsoleLogTabState();
}

class _SimpleConsoleLogTabState extends State<SimpleConsoleLogTab> {
  final TextEditingController _searchController = TextEditingController();
  List<ConsoleLogEntry> _filteredLogs = [];

  @override
  void initState() {
    super.initState();
    _updateLogs();
  }

  void _updateLogs() {
    setState(() {
      final allLogs = IXDeveloperTools.logs;
      if (_searchController.text.isEmpty) {
        _filteredLogs = allLogs;
      } else {
        _filteredLogs = allLogs
            .where(
              (log) =>
                  log.message.toLowerCase().contains(
                    _searchController.text.toLowerCase(),
                  ) ||
                  log.tag.toLowerCase().contains(
                    _searchController.text.toLowerCase(),
                  ),
            )
            .toList();
      }
    });
  }

  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        // 搜索和操作栏
        Container(
          margin: const EdgeInsets.all(16),
          padding: const EdgeInsets.all(16),
          decoration: BoxDecoration(
            color: Colors.white,
            borderRadius: BorderRadius.circular(16),
            boxShadow: [
              BoxShadow(
                color: Colors.grey[200]!.withValues(alpha: 0.8),
                blurRadius: 10,
                offset: const Offset(0, 4),
              ),
            ],
          ),
          child: Column(
            children: [
              // 搜索框
              Container(
                decoration: BoxDecoration(
                  color: Colors.grey[50],
                  borderRadius: BorderRadius.circular(12),
                  border: Border.all(color: Colors.blue[200]!, width: 1),
                ),
                child: TextField(
                  controller: _searchController,
                  decoration: InputDecoration(
                    hintText: '搜索日志内容...',
                    hintStyle: TextStyle(color: Colors.grey[500]),
                    prefixIcon: Icon(Icons.search, color: Colors.blue[600]),
                    border: InputBorder.none,
                    contentPadding: const EdgeInsets.symmetric(
                      horizontal: 16,
                      vertical: 12,
                    ),
                  ),
                  onChanged: (_) => _updateLogs(),
                ),
              ),
              const SizedBox(height: 12),
              // 操作按钮
              Row(
                children: [
                  Expanded(
                    child: ElevatedButton.icon(
                      icon: const Icon(Icons.refresh, size: 18),
                      label: const Text('刷新'),
                      style: ElevatedButton.styleFrom(
                        backgroundColor: Colors.blue[500],
                        foregroundColor: Colors.white,
                        elevation: 2,
                        padding: const EdgeInsets.symmetric(vertical: 12),
                        shape: RoundedRectangleBorder(
                          borderRadius: BorderRadius.circular(10),
                        ),
                      ),
                      onPressed: _updateLogs,
                    ),
                  ),
                  const SizedBox(width: 12),
                  Expanded(
                    child: ElevatedButton.icon(
                      icon: const Icon(Icons.clear_all, size: 18),
                      label: const Text('清除'),
                      style: ElevatedButton.styleFrom(
                        backgroundColor: Colors.red[500],
                        foregroundColor: Colors.white,
                        elevation: 2,
                        padding: const EdgeInsets.symmetric(vertical: 12),
                        shape: RoundedRectangleBorder(
                          borderRadius: BorderRadius.circular(10),
                        ),
                      ),
                      onPressed: () {
                        IXDeveloperTools.clearLogs();
                        _updateLogs();
                      },
                    ),
                  ),
                ],
              ),
            ],
          ),
        ),
        // 日志列表
        Expanded(
          child: _filteredLogs.isEmpty
              ? Center(
                  child: Container(
                    padding: const EdgeInsets.all(32),
                    child: Column(
                      mainAxisSize: MainAxisSize.min,
                      children: [
                        Container(
                          padding: const EdgeInsets.all(20),
                          decoration: BoxDecoration(
                            gradient: LinearGradient(
                              colors: [Colors.blue[100]!, Colors.purple[100]!],
                            ),
                            shape: BoxShape.circle,
                          ),
                          child: Icon(
                            Icons.terminal,
                            size: 48,
                            color: Colors.blue[600],
                          ),
                        ),
                        const SizedBox(height: 16),
                        Text(
                          '暂无日志',
                          style: TextStyle(
                            fontSize: 18,
                            fontWeight: FontWeight.bold,
                            color: Colors.grey[600],
                          ),
                        ),
                        const SizedBox(height: 8),
                        Text(
                          '开始使用应用后，日志将显示在这里',
                          style: TextStyle(
                            fontSize: 14,
                            color: Colors.grey[500],
                          ),
                        ),
                      ],
                    ),
                  ),
                )
              : RefreshIndicator(
                  onRefresh: () async {
                    _updateLogs();
                  },
                  child: ListView.builder(
                    physics: const AlwaysScrollableScrollPhysics(),
                    itemCount: _filteredLogs.length,
                    itemBuilder: (context, index) {
                      final log = _filteredLogs[index];
                      return SimpleLogCard(log: log);
                    },
                  ),
                ),
        ),
      ],
    );
  }
}

/// 简化版API监控标签页
class SimpleApiMonitorTab extends StatefulWidget {
  const SimpleApiMonitorTab({super.key});

  @override
  State<SimpleApiMonitorTab> createState() => _SimpleApiMonitorTabState();
}

class _SimpleApiMonitorTabState extends State<SimpleApiMonitorTab> {
  @override
  Widget build(BuildContext context) {
    final requests = IXDeveloperTools.apiRequests;

    return Column(
      children: [
        // 操作栏
        Container(
          margin: const EdgeInsets.all(16),
          padding: const EdgeInsets.all(16),
          decoration: BoxDecoration(
            color: Colors.white,
            borderRadius: BorderRadius.circular(16),
            boxShadow: [
              BoxShadow(
                color: Colors.grey[200]!.withValues(alpha: 0.8),
                blurRadius: 10,
                offset: const Offset(0, 4),
              ),
            ],
          ),
          child: Column(
            children: [
              // 统计信息
              Container(
                width: double.infinity,
                padding: const EdgeInsets.all(12),
                decoration: BoxDecoration(
                  gradient: LinearGradient(
                    colors: [Colors.blue[50]!, Colors.purple[50]!],
                  ),
                  borderRadius: BorderRadius.circular(12),
                  border: Border.all(color: Colors.blue[200]!, width: 1),
                ),
                child: Row(
                  children: [
                    Icon(Icons.analytics, color: Colors.blue[600], size: 20),
                    const SizedBox(width: 8),
                    Text(
                      '共 ${requests.length} 个请求',
                      style: TextStyle(
                        fontSize: 16,
                        fontWeight: FontWeight.bold,
                        color: Colors.blue[700],
                      ),
                    ),
                    const Spacer(),
                    Container(
                      padding: const EdgeInsets.symmetric(
                        horizontal: 8,
                        vertical: 4,
                      ),
                      decoration: BoxDecoration(
                        color: Colors.blue[100],
                        borderRadius: BorderRadius.circular(8),
                      ),
                      child: Text(
                        '实时监控',
                        style: TextStyle(
                          fontSize: 12,
                          color: Colors.blue[700],
                          fontWeight: FontWeight.w500,
                        ),
                      ),
                    ),
                  ],
                ),
              ),
              const SizedBox(height: 12),
              // 操作按钮
              Row(
                children: [
                  Expanded(
                    child: ElevatedButton.icon(
                      icon: const Icon(Icons.refresh, size: 18),
                      label: const Text('刷新'),
                      style: ElevatedButton.styleFrom(
                        backgroundColor: Colors.green[500],
                        foregroundColor: Colors.white,
                        elevation: 2,
                        padding: const EdgeInsets.symmetric(vertical: 12),
                        shape: RoundedRectangleBorder(
                          borderRadius: BorderRadius.circular(10),
                        ),
                      ),
                      onPressed: () => setState(() {}),
                    ),
                  ),
                  const SizedBox(width: 12),
                  Expanded(
                    child: ElevatedButton.icon(
                      icon: const Icon(Icons.clear_all, size: 18),
                      label: const Text('清除'),
                      style: ElevatedButton.styleFrom(
                        backgroundColor: Colors.orange[500],
                        foregroundColor: Colors.white,
                        elevation: 2,
                        padding: const EdgeInsets.symmetric(vertical: 12),
                        shape: RoundedRectangleBorder(
                          borderRadius: BorderRadius.circular(10),
                        ),
                      ),
                      onPressed: () {
                        IXDeveloperTools.clearApiRequests();
                        setState(() {});
                      },
                    ),
                  ),
                ],
              ),
            ],
          ),
        ),
        // API请求列表
        Expanded(
          child: requests.isEmpty
              ? Center(
                  child: Container(
                    padding: const EdgeInsets.all(32),
                    child: Column(
                      mainAxisSize: MainAxisSize.min,
                      children: [
                        Container(
                          padding: const EdgeInsets.all(20),
                          decoration: BoxDecoration(
                            gradient: LinearGradient(
                              colors: [Colors.green[100]!, Colors.blue[100]!],
                            ),
                            shape: BoxShape.circle,
                          ),
                          child: Icon(
                            Icons.network_check,
                            size: 48,
                            color: Colors.green[600],
                          ),
                        ),
                        const SizedBox(height: 16),
                        Text(
                          '暂无API请求',
                          style: TextStyle(
                            fontSize: 18,
                            fontWeight: FontWeight.bold,
                            color: Colors.grey[600],
                          ),
                        ),
                        const SizedBox(height: 8),
                        Text(
                          '开始网络请求后，API信息将显示在这里',
                          style: TextStyle(
                            fontSize: 14,
                            color: Colors.grey[500],
                          ),
                        ),
                      ],
                    ),
                  ),
                )
              : RefreshIndicator(
                  onRefresh: () async {
                    setState(() {});
                  },
                  child: ListView.builder(
                    physics: const AlwaysScrollableScrollPhysics(),
                    itemCount: requests.length,
                    itemBuilder: (context, index) {
                      final request = requests[index];
                      return SimpleApiCard(request: request);
                    },
                  ),
                ),
        ),
      ],
    );
  }
}