import 'dart:ui';
import 'dart:io'; // 添加这个导入

import 'package:ef/ef.dart';
import 'package:flutter/material.dart';
import 'package:vbvs_app/controller/user_info_controller.dart';
import 'package:vbvs_app/pages/mh_page/homepage/controller/mht_home_controller.dart';
import 'package:vbvs_app/pages/mh_page/test/WebviewTestModel.dart';

class MattressControlPage extends StatefulWidget {
  const MattressControlPage({super.key});

  @override
  State<MattressControlPage> createState() => _MattressControlPageState();
}

class _MattressControlPageState extends State<MattressControlPage> {
  final controller = Get.put(ControlCardController());
  UserInfoController userInfoController = Get.find();
  MHTHomeController deviceController = Get.find();

  int selectedIndex = 1; // 当前选中的tab索引

  @override
  Widget build(BuildContext context) {
    // 如果是 iOS 平台，使用 PopScope 禁用左滑返回
    if (Platform.isIOS) {
      return PopScope(
        canPop: false, // 禁用返回手势
        child: buildContent(),
      );
    }
    return buildContent();
  }

  // 将原有的 build 内容提取到这个方法中
  Widget buildContent() {
    return LayoutBuilder(
      builder: (context, bodySize) => GestureDetector(
        child: Obx(() {
          final isLoggedIn = userInfoController.model.login == 1;
          final hasDevice = deviceController.deviceList.values.isNotEmpty;

          final showNoLoginView = !isLoggedIn || !hasDevice;

          final backgroundImage = showNoLoginView
              ? 'assets/images/noLoginControl.png'
              : 'assets/images/new_background.png';

          return Stack(
            children: [
              // 背景图片
              Container(
                decoration: BoxDecoration(
                  image: DecorationImage(
                    image: AssetImage(backgroundImage),
                    fit: BoxFit.fill,
                  ),
                ),
              ),
              // 遮罩层：未登录或无设备时显示
              if (showNoLoginView)
                Positioned.fill(
                  child: BackdropFilter(
                    filter: ImageFilter.blur(sigmaX: 5.0, sigmaY: 5.0),
                    child: Container(
                      color: Colors.black.withOpacity(0.5),
                    ),
                  ),
                ),

              // 主内容
              Scaffold(
                backgroundColor: Colors.transparent,
                body: SafeArea(
                  child: WebviewTestView(),
                ),
              ),
            ],
          );
        }),
      ),
    );
  }
}

class ControlCardController extends GetxController {
  final List<RxBool> switchStates = List.generate(9, (index) => false.obs);
}