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

import 'package:connectivity_plus/connectivity_plus.dart';
import 'package:ef/ef.dart';
import 'package:flutter/services.dart';
import 'package:flutter/widgets.dart';
import 'package:vbvs_app/common/util/CommonVariables.dart';
import 'package:vbvs_app/common/util/MyUtils.dart';
import 'package:vbvs_app/pages/device_bind/componnet/bind_dialog.dart';

class Checknetwork {
  static final Connectivity _connectivity = Connectivity();
  static StreamSubscription<List<ConnectivityResult>>? subscription;
  static bool isShowDialog = false;

  static connectivityResultChange(connectivityResult) {
    if (connectivityResult.contains(ConnectivityResult.mobile)) {
      print("ConnectivityResult:Mobile network available.");
      // Mobile network available.
      toInitData();
    } else if (connectivityResult.contains(ConnectivityResult.wifi)) {
      print("ConnectivityResult:Wi-fi is available.");
      toInitData();
      // Wi-fi is available.
      // Note for Android:
      // When both mobile and Wi-Fi are turned on system will return Wi-Fi only as active network type
    } else if (connectivityResult.contains(ConnectivityResult.ethernet)) {
      print("ConnectivityResult:Ethernet connection available.");
      toInitData();
      // Ethernet connection available.
    } else if (connectivityResult.contains(ConnectivityResult.vpn)) {
      print("ConnectivityResult:Vpn connection active.");
      toInitData();
      // Vpn connection active.
      // Note for iOS and macOS:
      // There is no separate network interface type for [vpn].
      // It returns [other] on any device (also simulator)
    } else if (connectivityResult.contains(ConnectivityResult.bluetooth)) {
      // Bluetooth connection available.
    } else if (connectivityResult.contains(ConnectivityResult.other)) {
      // Connected to a network which is not in the above mentioned networks.
      print(
          "ConnectivityResult:Connected to a network which is not in the above mentioned networks");
      toInitData();
    } else if (connectivityResult.contains(ConnectivityResult.none)) {
      // No available network types
      print("ConnectivityResult:No available network types");
    }
  }

  static toInitData() async {
    CommonVariables.isNetWorkOn = true;
    if (isShowDialog) {
      Get.back();
      isShowDialog = false;
    }
  }

  static checkNetwork() async {
    // Platform messages may fail, so we use a try/catch PlatformException.
    try {
      connectivityResultChange(await (_connectivity.checkConnectivity()));
    } on PlatformException catch (e) {
      print("Couldn't check connectivity status:Error:$e");
    }
    // 网络状态变化监听，登录成功后移出监听
    subscription = _connectivity.onConnectivityChanged
        .listen((List<ConnectivityResult> connectivityResult) {
      connectivityResultChange(connectivityResult);
    });
    if (CommonVariables.isNetWorkOn == false) {
      int index = 0;
      Timer.periodic(const Duration(seconds: 1), (t) {
        index++;
        if (index > 40 || CommonVariables.isNetWorkOn == true) {
          t.cancel();
        } else if (index > 20 && isShowDialog == false) {
          t.cancel();
          var context = Get.context;
          String name = "";
          if (Platform.isAndroid) {
            name = "安卓启用网络提示".tr;
          } else {
            name = "ios启用网络提示".tr;
          }
          // isShowDialog = true;
          // showCustomConfirmDialog(context!, name).then((d) {
          //   isShowDialog = false;
          // });          
          showTipDialog(context!,Text(name,style: TextStyle(
            color: themeController.currentColor.sc3,
          ),));
        }
      });
    }
  }
}