import 'dart:async';
import 'dart:convert';
import 'dart:io';

import 'package:crc/crc.dart';
import 'package:crclib/catalog.dart';
import 'package:crypto/crypto.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_bugly/flutter_bugly.dart';
import 'package:get/get.dart';
import 'package:path/path.dart' as path;
import 'package:star_lock/flavors.dart';
import 'package:star_lock/mine/about/debug/debug_tool.dart';
import 'package:star_lock/network/api_provider.dart';
import 'package:star_lock/network/api_repository.dart';
import 'package:star_lock/network/start_chart_api.dart';
import 'package:star_lock/tools/bugly/bugly_tool.dart';
import 'package:star_lock/tools/device_info_service.dart';
import 'package:star_lock/tools/platform_info_services.dart';
import 'package:star_lock/tools/push/xs_jPhush.dart';
import 'package:star_lock/tools/storage.dart';
import 'package:star_lock/translations/trans_lib.dart';

import 'app.dart';
import 'app_settings/app_settings.dart';
import 'tools/store_service.dart';

// 该文件不可作为编译入口，请查看 flavorizr.yaml 中的说明
FutureOr<void> main() async {
  FlutterBugly.postCatchedException(() async {
    WidgetsFlutterBinding.ensureInitialized();

    await _setCommonServices();

    // 设置国际化信息
    await _initTranslation();

    final bool isLogin = await getLoginStatus();
    if (isLogin) {
      await privacySDKInitialization();
    }

    WidgetsBinding.instance.addPostFrameCallback((_) async {
      final bool? openDeBug = await Storage.getBool(isOpenDeBug);
      if (openDeBug == true) {
        DeBug.showFloatWidget();
      }
    });
    runApp(MyApp(isLogin: isLogin));
  });

  if (AppPlatform.isAndroid) {
    const SystemUiOverlayStyle systemUiOverlayStyle =
        SystemUiOverlayStyle(statusBarColor: Colors.transparent);
    SystemChrome.setSystemUIOverlayStyle(systemUiOverlayStyle);
  }

  // checkChinese();
}

// 设置国际化信息
Future<void> _initTranslation() async => TranslationLoader.loadTranslation();

// 设置包名服务设备信息
Future<void> _setCommonServices() async {
  await Get.putAsync(() => StoreService().init());
  Get.put(ApiProvider());
  Get.put(StartChartApi());
  Get.put(ApiRepository(Get.find<ApiProvider>()));
  if (F.isLite) {
    //上架审核注释 获取设备信息
    // await Get.putAsync(() => DeviceInfoService().init());
  } else {
    await Get.putAsync(() => DeviceInfoService().init());
  }
}

//关于隐私协议的初始化
Future<void> privacySDKInitialization() async {
  await Get.putAsync(() => PlatformInfoService().init());
  await BuglyTool.init();
  // 初始化JPush服务
  final XSJPushProvider jpushProvider = XSJPushProvider();
  await jpushProvider.initJPushService();
}

void checkChinese() {
  // 获取当前脚本的目录
  final String scriptDir = path.dirname(Platform.script.path);

  // 遍历这个目录下的所有 .dart 文件
  findChineseCharacters(Directory(scriptDir));
}

void findChineseCharacters(Directory directory) {
  final List<FileSystemEntity> files = directory.listSync(recursive: true);
  for (FileSystemEntity file in files) {
    if (file is File && file.path.endsWith('.dart')) {
      final String content = file.readAsStringSync(encoding: utf8);
      if (hasChineseCharacters(content)) {
        print('Found Chinese characters in ${file.path}');
      }
    }
  }
}

bool hasChineseCharacters(String input) {
  return RegExp(r'[\u4e00-\u9fa5]').hasMatch(input);
}


//ToDo: 挪到可用位置这里可删掉
/** 
 * 计算 CRC16 校验值
void calculateCrc16() {
  const String payload = 'hello';

  // 将字符串转换为 Uint8List
  final Uint8List uint8Payload = stringToUint8List(payload);

  // 使用自定义 CRC32 算法
  final int crc32Value = crc32Uint16(uint8Payload);

  print('************ input 为 "$payload" 的 CRC32 值为 $crc32Value');
}

// 将字符串转换为 Uint8List
Uint8List stringToUint8List(String input) {
  return Uint8List.fromList(utf8.encode(input));
}

// 自定义 CRC32 实现
int crc32Uint16(Uint8List data) {
  const int polynomial = 0xD5828281;

  // 创建 CRC32 表
  final List<int> table = List<int>.generate(256, (i) {
    int crc = i;
    for (int j = 0; j < 8; j++) {
      if ((crc & 1) != 0) {
        crc = (crc >> 1) ^ polynomial;
      } else {
        crc >>= 1;
      }
    }
    return crc;
  });

  // 计算 CRC32 校验值
  int crc = 0xFFFFFFFF;
  for (final int byte in data) {
    crc = (crc >> 8) ^ table[(crc ^ byte) & 0xFF];
  }

  crc ^= 0xFFFFFFFF;

  // 返回 CRC32 的低 16 位
  return crc & 0xFFFF;
}
 */