import 'dart:io';

import 'package:flutter/cupertino.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:star_lock/appRouters.dart';
import 'package:star_lock/common/XSConstantMacro/XSConstantMacro.dart';
import 'package:star_lock/tools/storage.dart';

import '../versionUndate/versionUndateTool.dart';

class AppFirstEnterHandle {
  Future getAppFirstEnter(BuildContext widgetContext, String flagStr) async {
    var getFlag = await Storage.getString(flagStr);
    switch (flagStr) {
      case isAgreePrivacy: // 隐私协议
        {
          if (getFlag != isAgreePrivacy)
            showPrivacyAgreementAlert(widgetContext);
        }
        break;
      case isAgreePosition: // 位置权限
        {
          if (getFlag != isAgreePosition) showPositionAlert(widgetContext);
        }
        break;
      case isAgreeCamera: // 相机权限
        {
          if (getFlag != isAgreeCamera) showCameraAlert(widgetContext);
        }
        break;
      case isShowUpdateVersion: // 版本更新
        {
          if (getFlag != isShowUpdateVersion) VersionUndateTool();
        }
        break;
      default:
        {
          print('没有匹配的flagStr');
        }
        break;
    }
  }

  //隐私协议弹窗
  void showPrivacyAgreementAlert(BuildContext widgetContext) {
    showCupertinoDialog(
      context: widgetContext,
      builder: (context) {
        return PopScope(
            canPop: false,
            child: CupertinoAlertDialog(
              title: const Text('用户协议和隐私政策概要\n'),
              content: Text.rich(
                TextSpan(
                  text: '感谢您使用本应用。我们非常重视您的个人信息和隐私保护，在使用本产品之前，请认真阅读',
                  style: const TextStyle(fontSize: 16.0),
                  children: [
                    TextSpan(
                      text: '《用户协议》',
                      style: const TextStyle(
                          color: Colors.blue,
                          decoration: TextDecoration.underline),
                      recognizer: TapGestureRecognizer()
                        ..onTap = () {
                          // 处理用户协议点击事件
                          Get.toNamed(Routers.webviewShowPage, arguments: {
                            "url": XSConstantMacro.userAgreementURL,
                            "title": '用户协议'
                          });
                        },
                    ),
                    const TextSpan(text: '和'),
                    TextSpan(
                      text: '《隐私政策》',
                      style: const TextStyle(
                          color: Colors.blue,
                          decoration: TextDecoration.underline),
                      recognizer: TapGestureRecognizer()
                        ..onTap = () {
                          // 处理隐私政策点击事件
                          Get.toNamed(Routers.webviewShowPage, arguments: {
                            "url": XSConstantMacro.privacyPolicyURL,
                            "title": '隐私政策'
                          });
                        },
                    ),
                    const TextSpan(
                        text:
                            '的全部内容。点击“同意”即表示您同意并接受全部条款。若选择不同意，将无法使用我们的产品和服务，并会退出应用。'),
                  ],
                ),
              ),
              actions: [
                CupertinoDialogAction(
                  child: const Text(
                    '不同意',
                    style: TextStyle(color: Colors.black),
                  ),
                  onPressed: () {
                    _exitApp();
                  },
                ),
                CupertinoDialogAction(
                  child: const Text(
                    '同意',
                    style: TextStyle(color: Colors.blue),
                  ),
                  onPressed: () {
                    Storage.setString(isAgreePrivacy, isAgreePrivacy);
                    Navigator.of(context).pop();
                    getAppFirstEnter(context, isShowUpdateVersion);
                  },
                ),
              ],
            ));
      },
    );
  }

  //位置权限弹窗
  void showPositionAlert(BuildContext widgetContext) {
    showCupertinoDialog(
      context: widgetContext,
      builder: (context) {
        return PopScope(
            canPop: false,
            child: CupertinoAlertDialog(
              title: const Text('位置权限'),
              content: const Text('请开启位置权限，应用需要位置权限才可以完成智能锁和网关的蓝牙操作'),
              actions: [
                CupertinoDialogAction(
                  child: const Text('取消'),
                  onPressed: () {
                    Navigator.of(context).pop();
                  },
                ),
                CupertinoDialogAction(
                  child: const Text('确定'),
                  onPressed: () {
                    Storage.setString(isAgreePosition, isAgreePosition);
                    Navigator.of(context).pop();
                  },
                ),
              ],
            ));
      },
    );
  }

  //相机权限弹窗
  void showCameraAlert(BuildContext widgetContext) {
    showCupertinoDialog(
      context: widgetContext,
      builder: (context) {
        return PopScope(
            canPop: false,
            child: CupertinoAlertDialog(
              title: const Text('相机/相册权限'),
              content: const Text('请开启本地存储权限，允许应用读写设备上的照片及文件'),
              actions: [
                CupertinoDialogAction(
                  child: const Text('取消'),
                  onPressed: () {
                    Navigator.of(context).pop();
                  },
                ),
                CupertinoDialogAction(
                  child: const Text('确定'),
                  onPressed: () {
                    Storage.setString(isAgreeCamera, isAgreeCamera);
                    Navigator.of(context).pop();
                  },
                ),
              ],
            ));
      },
    );
  }

  //微信公众号二维码弹窗
  void showQRImageAlert(BuildContext widgetContext, String qrCodeUrl) {
    showCupertinoDialog(
      context: widgetContext,
      builder: (context) {
        return PopScope(
            canPop: false,
            child: Center(
                child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              crossAxisAlignment: CrossAxisAlignment.center,
              children: [
                Image.network(
                  qrCodeUrl,
                  width: 1.sw - 40.w,
                  height: 1.sw - 40.w,
                ),
                SizedBox(
                  height: 20.h,
                ),
                //点击屏幕任意位置关闭弹窗
                GestureDetector(
                  onTap: () {
                    Navigator.of(context).pop();
                  },
                  child: Image.asset('images/icon_massSend_delete.png'),
                ),
              ],
            )));
      },
    );
  }

  // _launchURL(String url) async {
  //   if (await canLaunchUrl(Uri.parse(url))) {
  //     await launchUrl(Uri.parse(url));
  //   } else {
  //     throw '无法打开链接 $url';
  //   }
  // }

  void _exitApp() {
    exit(0); // 退出应用程序
  }
}