import 'package:connectivity_plus/connectivity_plus.dart';
import 'package:get/get.dart';
import 'package:flutter/material.dart';
import 'package:onufitness/widgets/network/no_network_widget.dart';

class NetworkController extends GetxController {
  final Connectivity _connectivity = Connectivity();
  RxBool isConnected = true.obs;

  @override
  void onInit() {
    super.onInit();
    _initConnectivity();
    _connectivity.onConnectivityChanged.listen(_updateConnectionStatus);
  }

  void _initConnectivity() async {
    final result = await _connectivity.checkConnectivity();
    _handleInitialConnection(result);
  }

  void _handleInitialConnection(ConnectivityResult result) {
    bool hasConnection = result != ConnectivityResult.none;
    isConnected.value = hasConnection;

    if (!hasConnection) {
      WidgetsBinding.instance.addPostFrameCallback((_) {
        if (!Get.isDialogOpen!) {
          Get.dialog(const NoInternetDialog(), barrierDismissible: false);
        }
      });
    }
  }

  void _updateConnectionStatus(ConnectivityResult result) {
    bool hasConnection = result != ConnectivityResult.none;
    if (hasConnection != isConnected.value) {
      isConnected.value = hasConnection;

      if (!hasConnection) {
        if (!Get.isDialogOpen!) {
          Get.dialog(const NoInternetDialog(), barrierDismissible: false);
        }
      } else {
        if (Get.isDialogOpen!) {
          Get.back();
        }
      }
    }
  }
}