import 'dart:io';

import 'package:flutter/material.dart';
import 'package:connectivity_plus/connectivity_plus.dart';
import 'package:hive_flutter/hive_flutter.dart';
import 'package:shared_preferences/shared_preferences.dart';

Future<bool> isNetworkAvailable() async {
  // check if there is a valid network connection
  final connectivityResult = await Connectivity().checkConnectivity();
  if (connectivityResult != ConnectivityResult.mobile &&
      connectivityResult != ConnectivityResult.wifi) {
    return false;
  }

  // check if the network is really connected to Internet
  try {
    final result = await InternetAddress.lookup('example.com');
    if (result.isEmpty || result[0].rawAddress.isEmpty) {
      return false;
    }
  } on SocketException catch (_) {
    return false;
  }

  return true;
}

Future<bool> isPWAInstalled() async {
  final prefs = await SharedPreferences.getInstance();
  return prefs.getBool('isInstalled') ?? false;
}

void setPWAInstalled({bool installed = true}) async {
  final prefs = await SharedPreferences.getInstance();
  await prefs.setBool('isInstalled', installed);
}

bool get isTablet {
  final firstView = WidgetsBinding.instance.platformDispatcher.views.first;
  final logicalShortestSide =
      firstView.physicalSize.shortestSide / firstView.devicePixelRatio;
//  print("size:${logicalShortestSide > 600} tablet ");
  return logicalShortestSide > 600;
}

Future<int> getNextAutoIncrementValue() async {
  var counterBox = await Hive.openBox<int>('counterBox');
  if (!counterBox.containsKey('counter')) {
    counterBox.put('counter', 0);
  }

  int? counter = counterBox.get('counter');
  counterBox.put('counter', counter! + 1);

  await counterBox.close();

  return counter;
}

class HexColor extends Color {
  static int _getColorFromHex(String hexColor) {
    hexColor = hexColor.toUpperCase().replaceAll("#", "");
    if (hexColor.length == 6) {
      hexColor = "FF$hexColor";
    }
    return int.parse(hexColor, radix: 16);
  }

  HexColor(final String hexColor) : super(_getColorFromHex(hexColor));
}

extension Iterables<E> on Iterable<E> {
  Map<K, List<E>> groupBy<K>(K Function(E) keyFunction) => fold(
      <K, List<E>>{},
      (Map<K, List<E>> map, E element) =>
          map..putIfAbsent(keyFunction(element), () => <E>[]).add(element));
}