import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:connectivity_plus/connectivity_plus.dart';
import 'package:permission_handler/permission_handler.dart';

/// 网络权限工具类
class KRNetworkPermission {
  /// 检查网络权限
  static Future<bool> kr_checkNetworkPermission() async {
    if (GetPlatform.isIOS) {
      // iOS 检查网络权限
      final status = await Permission.location.status;
      if (!status.isGranted) {
        return false;
      }
    } else if (GetPlatform.isAndroid) {
      // Android 检查网络权限
      final connectivityResult = await Connectivity().checkConnectivity();
      if (connectivityResult == ConnectivityResult.none) {
        return false;
      }
    }
    return true;
  }

  /// 请求网络权限
  static Future<bool> kr_requestNetworkPermission() async {
    if (GetPlatform.isIOS) {
      // iOS 请求网络权限
      final status = await Permission.location.request();
      if (!status.isGranted) {
        // 直接打开设置页面
        await openAppSettings();
      }
      return status.isGranted;
    } else if (GetPlatform.isAndroid) {
      // Android 请求网络权限
      final connectivityResult = await Connectivity().checkConnectivity();
      if (connectivityResult == ConnectivityResult.none) {
        // 直接打开设置页面
        await openAppSettings();
      }
      return connectivityResult != ConnectivityResult.none;
    }
    return true;
  }

  /// 检查网络连接状态
  static Future<bool> kr_checkNetworkConnection() async {
    try {
      final connectivityResult = await Connectivity().checkConnectivity();
      return connectivityResult != ConnectivityResult.none;
    } catch (e) {
      return false;
    }
  }

  /// 监听网络状态变化
  static Stream<ConnectivityResult> kr_networkStream() {
    return Connectivity().onConnectivityChanged;
  }
}