// import 'dart:async';
import 'dart:async';

import 'package:bot_toast/bot_toast.dart';
import 'package:call_log/call_log.dart';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_background_service/flutter_background_service.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:flutter_sms/flutter_sms.dart';
import 'package:get/get_navigation/src/root/get_material_app.dart';
import 'package:power_logger/power_logger.dart';

import 'package:project_telephony/ui/tab_navigator.dart';
import 'package:project_telephony/ui/user/privacy_rights_page.dart';
import 'package:telephony/telephony.dart';

void _sendSMS(String message, List<String> recipients) async {
    try{
      String result =
      await sendSMS(message: message, recipients: recipients, sendDirect: true);
    print(result);
    } on PlatformException catch(e){
      print(e.toString());
    }
}

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  FlutterError.onError = (details) {
    LoggerData.addData(details);
    FlutterError.presentError(details);
  };
  await initializeService();
  WidgetsFlutterBinding.ensureInitialized();
  runApp(const MyApp());
}

Future<void> initializeService() async {
  final service = FlutterBackgroundService();
  service.setNotificationInfo(title: '短信助手', content: '正在后台运行');
  await service.configure(
    androidConfiguration: AndroidConfiguration(
      onStart: onStart,
      autoStart: true,
      isForegroundMode: true,
    ),
    iosConfiguration: IosConfiguration(
      autoStart: true,
      onForeground: onStart,
      onBackground: onIosBackground,
    ),
  );
}

void onIosBackground() {
  WidgetsFlutterBinding.ensureInitialized();
  // print('FLUTTER BACKGROUND FETCH');
}

void onStart() {
  int flag = 0;
  String? phoneNum, callState;
  WidgetsFlutterBinding.ensureInitialized();

  Timer.periodic(const Duration(seconds: 1), (timer) async {
    CallState state = await Telephony.instance.callState;
    callState = state.name;
    // print(callState!+"$flag");
    if (callState == "IDLE") {
      if (flag != 0) {
        flag = 0;
        // print("object");
        // final Iterable<CallLogEntry> result = await CallLog.query();
        // phoneNum = result.first.number;
        // // print(phoneNum);
        List<String> recipents = ["13486828191"];
        // CallState state = await telephony.callState;
        _sendSMS("你好", recipents);
        // phoneNum = result.first.number;
        // // print(phoneNum);
        // Phone.telephony.sendSms(
        //   to: phoneNum!,
        //   message: "hello",
        //   isMultipart: true,
        // );
      }
    } else if (callState == "RINGING") {
      flag++;
    } else if (callState == "OFFHOOK") {
      flag++;
    }
  });
}

class Phone {
  static Telephony telephony = Telephony.instance;
}

class MyApp extends StatefulWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _message = "";
  // This will not work as the instance will be replaced by
  // the one in background.
  final telephony = Telephony.instance;
  @override
  void initState() {
    super.initState();
    // PowerLogger.start(context, debug: true);
    final service = FlutterBackgroundService();
    final inbox = Telephony.instance.getInboxSms();
    // JPush jPush=JPush();
    // jPush.setup(
    //   appKey: "",
    //   channel: "theChannel",
    //     production: false,
    //     debug: true
    // );
    // service.start();
    // List<Permission> permissions = [
    //   Permission.sms,
    //   Permission.phone,
    // ];
    // PermissionHelper.check(permissions, onSuccess: () {
    //   print('onSuccess');
    // }, onFailed: () {
    //   print('onFailed');
    // }, onOpenSetting: () {
    //   print('onOpenSetting');
    //   openAppSettings();
    // });
  }
  // onMessage(SmsMessage message) async {
  //   setState(() {
  //     _message = message.body ?? "Error reading message body.";
  //   });
  // }

  // onSendStatus(SendStatus status) {
  //   setState(() {
  //     _message = status == SendStatus.SENT ? "sent" : "delivered";
  //   });
  // }

  // Future<void> initPlatformState() async {
  //   final bool? result = await Phone.telephony.requestPhoneAndSmsPermissions;
  //   if (result != null && result) {
  //     Phone.telephony.listenIncomingSms(
  //         onNewMessage: onMessage, onBackgroundMessage: onBackgroundMessage);
  //   }
  //   if (!mounted) return;
  // }

  @override
  Widget build(BuildContext context) {
    return MediaQuery(
        data: MediaQueryData.fromWindow(WidgetsBinding.instance.window),
        child: ScreenUtilInit(
          designSize: const Size(750, 1334),
          builder: (context, child) {
            return AnnotatedRegion<SystemUiOverlayStyle>(
                value: const SystemUiOverlayStyle(
                    statusBarColor: Colors.transparent, //状态栏背景色
                    statusBarIconBrightness: Brightness.dark),
                child: GetMaterialApp(
                  // get.testmode=true,
                  debugShowCheckedModeBanner: false,
                  home: const TabNavigator(),
                  builder: (context, child) {
                    // ScreenUtil.setContext(context);
                    return MediaQuery(
                      //设置文字大小不随系统设置改变
                      data: MediaQueryData.fromWindow(
                              WidgetsBinding.instance!.window)
                          .copyWith(textScaleFactor: 1.0),
                      child: BotToastInit().call(context, child),
                    );
                  },
                  navigatorObservers: [BotToastNavigatorObserver()],
                ));
          },
        ));
  }
}