// import 'dart:async';
// import 'dart:io';

// import 'package:ef/ef.dart';
// import 'package:flutter/material.dart';
// import 'package:flutter/services.dart';
// import 'package:flutter_svg/svg.dart';
// import 'package:get_storage/get_storage.dart';
// import 'package:vbvs_app/common/color/appConstants.dart';
// import 'package:vbvs_app/common/util/FitTool.dart';
// import 'package:vbvs_app/component/tool/TopSlideNotification.dart';
// import 'package:vbvs_app/controller/main_bottom/global_controller.dart';
// import 'package:vbvs_app/controller/main_bottom/main_page_controller.dart';
// import 'package:vbvs_app/controller/message/message_controller.dart';
// import 'package:vbvs_app/controller/theme_controller/ThemeController.dart';
// import 'package:vbvs_app/controller/user_info_controller.dart';
// import 'package:vbvs_app/enum/LoginStatus.dart';
// import 'package:vbvs_app/pages/common/selectDialog.dart';
// import 'package:vbvs_app/pages/main_bottom/e_page.dart';
// import 'package:vbvs_app/pages/main_bottom/home_page.dart';
// import 'package:vbvs_app/pages/main_bottom/message_page.dart';
// import 'package:vbvs_app/pages/main_bottom/mine_page.dart';

// class MainPageBottomChange extends GetView<MainPageController> {
//   GlobalController globalController = Get.find();
//   ThemeController themeController = Get.find();
//   MessageController messageController = Get.find();
//   getBottomNavigationBarItem(String svgPath, String actSvgPath, String label,
//       {double size = 0, bool isEmpty = false, bool showBadge = false}) {
//     if (size == 0) {
//       size = 36.rpx;
//     }
//     Widget buildIcon(String path) {
//       return Padding(
//         padding: EdgeInsets.only(bottom: 6.rpx),
//         child: isEmpty
//             ? Container()
//             : Stack(
//                 clipBehavior: Clip.none,
//                 children: [
//                   SvgPicture.asset(
//                     path,
//                     width: size,
//                     height: size,
//                   ),
//                   if (showBadge)
//                     Positioned(
//                       right: -20.rpx,
//                       top: -2.rpx,
//                       child: Container(
//                         width: 14.rpx,
//                         height: 14.rpx,
//                         decoration: BoxDecoration(
//                           color: Colors.red,
//                           shape: BoxShape.circle,
//                         ),
//                       ),
//                     )
//                 ],
//               ),
//       );
//     }

//     return BottomNavigationBarItem(
//       icon: buildIcon(actSvgPath),
//       activeIcon: buildIcon(svgPath),
//       label: label,
//     );
//   }

//   List<Widget> arr = [
//     HomePage(),
//     // SleepReportPage(),
//     // EPage(),
//     EPage(sleepUri: "https://xiaoe.he-info.cn/"),
//     MessagePage(),
//     MinePage(),
//   ];

//   DateTime? _lastBackPressedTime; // 记录上一次返回的时间
//   final getStorage = GetStorage();
//   @override
//   Widget build(BuildContext context) {
//     Future.delayed(const Duration(milliseconds: 0), () {
//       String? isShowYingShiDialog = getStorage.read("isShowYingShiDialog");
//       if (isShowYingShiDialog == null || isShowYingShiDialog != "true") {
//         String btnName = "同意".tr;
//         String cancelName = "取消".tr;
//         if (Platform.isAndroid) {
//           cancelName = "退出".tr;
//         }
//         showCustomConfirmOfWebViewDialog(context, "隐私协议".tr, getPrivacy(1),
//                 btnName: btnName, showCancel: true, cancelName: cancelName)
//             .then((e) {
//           if (e == "confirm") {
//             getStorage.write("isShowYingShiDialog", "true");
//           } else {
//             if (cancelName == "退出") {
//               SystemNavigator.pop();
//             }
//           }
//         });
//       }
//     });

//     return PopScope(
//       canPop: false,

//       // onPopInvokedWithResult: (disposition, result) async {
//       //   if (Platform.isAndroid) {
//       //     var flag = await _handleBackPressed(context); // 自定义返回逻辑
//       //     if (flag) {
//       //       SystemNavigator.pop();
//       //     }
//       //   }
//       // },
//       onPopInvokedWithResult: (disposition, result) async {
//         UserInfoController userInfoController = Get.find();
//         if (userInfoController.model.isProgrammaticPop) {
//           // 如果是程序触发，重置标记并忽略
//           userInfoController.model.isProgrammaticPop = false;
//           return; // 阻止处理
//         }

//         if (Platform.isAndroid) {
//           // var flag = await _handleBackPressed(context); // 自定义返回逻辑
//           // if (flag) {
//           //   SystemNavigator.pop();
//           // }
//           Get.back();
//         }
//       },
//       child: Obx(
//         () {
//           if (globalController.model.hideBottomNavigationBar == true) {
//             return Scaffold(
//               // body: arr[controller.model.currentIndex],
//               body: IndexedStack(
//                 // ✅ 改成 IndexedStack
//                 index: controller.model.currentIndex,
//                 children:
//                     arr.map((page) => SizedBox.expand(child: page)).toList(),
//               ),
//               floatingActionButtonAnimator:
//                   FloatingActionButtonAnimator.noAnimation,
//               floatingActionButton: Container(),
//             );
//           } else {
//             return Container(
//                 decoration: BoxDecoration(
//                   image: DecorationImage(
//                     image: AssetImage('assets/img/bgImage.png'), // 本地图片
//                     fit: BoxFit.fill, // 填满整个 Container
//                   ),
//                 ),
//                 child: Scaffold(
//                   backgroundColor: Colors.transparent,
//                   // body: arr[controller.model.currentIndex],
//                   body: IndexedStack(
//                     // ✅ 改成 IndexedStack
//                     index: controller.model.currentIndex??3,
//                     children: arr
//                         .map((page) => SizedBox.expand(child: page))
//                         .toList(),
//                   ),
//                   floatingActionButtonAnimator:
//                       FloatingActionButtonAnimator.noAnimation,
//                   floatingActionButtonLocation:
//                       FloatingActionButtonLocation.centerDocked,
//                   bottomNavigationBar: Theme(
//                     data: Theme.of(context).copyWith(
//                       splashFactory: NoSplash.splashFactory,
//                       splashColor: Colors.transparent,
//                       highlightColor: Colors.transparent,
//                     ),
//                     child: Container(
//                       decoration: BoxDecoration(
//                         border: Border(
//                           top: BorderSide(
//                             color: themeController.currentColor.sc4
//                                 .withOpacity(0.5),
//                             width: AppConstants().border_width,
//                           ),
//                         ),
//                       ),
//                       child: BottomNavigationBar(
//                         unselectedItemColor: themeController.currentColor.sc4,
//                         selectedItemColor: themeController.currentColor.sc1,
//                         backgroundColor: themeController.currentColor.sc5,
//                         selectedFontSize: 26.rpx,
//                         unselectedFontSize: 26.rpx,
//                         type: BottomNavigationBarType.fixed,
//                         currentIndex: controller.model.currentIndex,
//                         onTap: (index) {
//                           Future.delayed(const Duration(milliseconds: 100), () {
//                             UserInfoController userInfoController = Get.find();
//                             bool isLoggedIn = userInfoController.model.login ==
//                                 LoginStatus.LOGIN.code;

//                             // if ((index == 1 || index == 2) && !isLoggedIn) {
//                             if ((index == 2) && !isLoggedIn) {
//                               TopSlideNotification.show(
//                                 context,
//                                 text: "必须登录提示".tr,
//                                 textColor: themeController.currentColor.sc9,
//                               );
//                               Future.delayed(Duration(milliseconds: 50), () {
//                                 if (Get.currentRoute == '/ePage' ||
//                                     Get.currentRoute == '/messagePage') {
//                                   Get.back();
//                                 }
//                                 Future.delayed(Duration(milliseconds: 100), () {
//                                   Get.toNamed("/otherLoginPage");
//                                 });
//                               });
//                               return;
//                             }

//                             if (controller.model.currentIndex != index) {
//                               globalController.model.hideBottomNavigationBar =
//                                   false;
//                               globalController.updateAll();
//                             }

//                             controller.model.currentIndex = index;
//                             controller.updateAll();
//                           });
//                         },
//                         items: [
//                           getBottomNavigationBarItem("assets/img/menu/home.svg",
//                               "assets/img/menu/n_home.svg", "菜单.首页".tr),
//                           getBottomNavigationBarItem("assets/img/menu/e.svg",
//                               "assets/img/menu/n_e.svg", "菜单.小e".tr),
//                           getBottomNavigationBarItem(
//                               "assets/img/menu/message.svg",
//                               "assets/img/menu/n_message.svg",
//                               "菜单.消息".tr,
//                               showBadge: (messageController
//                                           .model.body_message_read ==
//                                       1 ||
//                                   messageController.model.system_message_read ==
//                                       1)),
//                           getBottomNavigationBarItem("assets/img/menu/mine.svg",
//                               "assets/img/menu/n_mine.svg", "菜单.我的".tr),
//                         ],
//                       ),
//                     ),
//                   ),
//                 ));
//           }
//         },
//       ),
//     );
//   }

//   Future<bool> _handleBackPressed(BuildContext context) async {
//     final currentTime = DateTime.now();

//     // 如果上次点击返回键时间为空，或者间隔超过 1 秒
//     if (_lastBackPressedTime == null ||
//         currentTime.difference(_lastBackPressedTime!) > Duration(seconds: 2)) {
//       _lastBackPressedTime = currentTime;
//       // showToast("再按一次退出程序", color: color_warning, closeTime: 2);
//       TopSlideNotification.show(context, text: "滑动退出提醒".tr);
//       return false; // 阻止退出程序
//     } else {
//       return true; // 允许退出程序
//     }
//   }
// }

import 'dart:async';
import 'dart:io';

import 'package:ef/ef.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_svg/svg.dart';
import 'package:get_storage/get_storage.dart';
import 'package:vbvs_app/common/color/appConstants.dart';
import 'package:vbvs_app/common/util/FitTool.dart';
import 'package:vbvs_app/component/tool/TopSlideNotification.dart';
import 'package:vbvs_app/controller/main_bottom/global_controller.dart';
import 'package:vbvs_app/controller/main_bottom/main_page_controller.dart';
import 'package:vbvs_app/controller/message/message_controller.dart';
import 'package:vbvs_app/controller/setting/language/language_controller.dart';
import 'package:vbvs_app/controller/theme_controller/ThemeController.dart';
import 'package:vbvs_app/controller/user_info_controller.dart';
import 'package:vbvs_app/enum/APPPackageType.dart';
import 'package:vbvs_app/enum/LoginStatus.dart';
import 'package:vbvs_app/pages/common/selectDialog.dart';
import 'package:vbvs_app/pages/main_bottom/e_page.dart';
import 'package:vbvs_app/pages/main_bottom/home_page.dart';
import 'package:vbvs_app/pages/main_bottom/message_page.dart';
import 'package:vbvs_app/pages/main_bottom/mine_page.dart';

class MainPageBottomChange extends GetView<MainPageController> {
  GlobalController globalController = Get.find();
  ThemeController themeController = Get.find();
  MessageController messageController = Get.find();
  final getStorage = GetStorage();

  late final List<Widget> arr;
  late final List<BottomNavigationBarItem> bottomItems;
  DateTime? _lastBackPressedTime;
  LanguageController languageController = Get.find();

  MainPageBottomChange({super.key}) {
    // ✅ 根据是否测试账号动态生成页面
    if (!AppConstants.is_test_account) {
      arr = [
        HomePage(),
        EPage(sleepUri: "https://xiaoe.he-info.cn/"),
        MessagePage(),
        MinePage(),
      ];
      bottomItems = [
        getBottomNavigationBarItem("assets/img/menu/home.svg",
            "assets/img/menu/n_home.svg", "菜单.首页".tr),
        getBottomNavigationBarItem(
            "assets/img/menu/e.svg", "assets/img/menu/n_e.svg", "菜单.小e".tr),
        getBottomNavigationBarItem("assets/img/menu/message.svg",
            "assets/img/menu/n_message.svg", "菜单.消息".tr,
            showBadge: true),
        getBottomNavigationBarItem("assets/img/menu/mine.svg",
            "assets/img/menu/n_mine.svg", "菜单.我的".tr),
      ];
    } else {
      arr = [
        HomePage(),
        MessagePage(),
        MinePage(),
      ];
      bottomItems = [
        getBottomNavigationBarItem("assets/img/menu/home.svg",
            "assets/img/menu/n_home.svg", "菜单.首页".tr),
        getBottomNavigationBarItem("assets/img/menu/message.svg",
            "assets/img/menu/n_message.svg", "菜单.消息".tr,
            showBadge: (messageController.model.body_message_read == 1 ||
                messageController.model.system_message_read == 1)),
        getBottomNavigationBarItem("assets/img/menu/mine.svg",
            "assets/img/menu/n_mine.svg", "菜单.我的".tr),
      ];
    }
  }

  getBottomNavigationBarItem(String svgPath, String actSvgPath, String label,
      {double size = 0, bool isEmpty = false, bool showBadge = false}) {
    if (size == 0) size = 36.rpx;

    Widget buildIcon(String path) {
      return Obx(() {
        int type1 = messageController.model.body_message_read!;
        int type2 = messageController.model.system_message_read!;
        return Padding(
          padding: EdgeInsets.only(bottom: 6.rpx),
          child: isEmpty
              ? Container()
              : Stack(
                  clipBehavior: Clip.none,
                  children: [
                    SvgPicture.asset(
                      path,
                      width: size,
                      height: size,
                    ),
                    if ((type1 == 1 || type2 == 1) && showBadge)
                      Positioned(
                        right: -20.rpx,
                        top: -2.rpx,
                        child: Container(
                          width: 14.rpx,
                          height: 14.rpx,
                          decoration: const BoxDecoration(
                            color: Colors.red,
                            shape: BoxShape.circle,
                          ),
                        ),
                      ),
                  ],
                ),
        );
      });
    }

    return BottomNavigationBarItem(
      icon: buildIcon(actSvgPath),
      activeIcon: buildIcon(svgPath),
      label: label,
    );
  }

  @override
  Widget build(BuildContext context) {
    if (AppConstants().ent_type == APPPackageType.TH.code) {
      Future.delayed(const Duration(milliseconds: 0), () {
        String? isShowYingShiDialog = getStorage.read("isShowYingShiDialog");
        if (isShowYingShiDialog == null || isShowYingShiDialog != "true") {
          String btnName = "同意".tr;
          String cancelName = "取消".tr;
          if (Platform.isAndroid) cancelName = "退出".tr;

          showCustomConfirmOfWebViewDialog(context, "隐私协议".tr, getPrivacy(1),
                  btnName: btnName, showCancel: true, cancelName: cancelName)
              .then((e) {
            if (e == "confirm") {
              getStorage.write("isShowYingShiDialog", "true");
            } else {
              if (cancelName == "退出") SystemNavigator.pop();
            }
          });
        }
      });
    }

    return Obx(() {
      final currentLanguage =
          languageController.selectLanguage.value; // 监听此变量变化
      return PopScope(
        canPop: false,
        onPopInvokedWithResult: (disposition, result) async {
          UserInfoController userInfoController = Get.find();
          if (userInfoController.model.isProgrammaticPop) {
            userInfoController.model.isProgrammaticPop = false;
            return;
          }

          // if (Platform.isAndroid) {
          //   Get.back();
          // }
          if (Platform.isAndroid) {
            var flag = await _handleBackPressed(context);
            if (flag) {
              SystemNavigator.pop();
            }
          }
        },
        child: Obx(() {
          int currentIndex = controller.model.currentIndex;

          // ✅ 防止 index 超出范围（例如测试账号少一个 tab）
          if (currentIndex >= arr.length) {
            currentIndex = 0;
            controller.model.currentIndex = 0;
          }

          if (globalController.model.hideBottomNavigationBar == true) {
            return Scaffold(
              body: IndexedStack(
                index: currentIndex,
                children:
                    arr.map((page) => SizedBox.expand(child: page)).toList(),
              ),
            );
          } else {
            return Container(
              decoration: const BoxDecoration(
                image: DecorationImage(
                  image: AssetImage('assets/img/bgImage.png'),
                  fit: BoxFit.fill,
                ),
              ),
              child: Scaffold(
                backgroundColor: Colors.transparent,
                body: IndexedStack(
                  index: currentIndex,
                  children:
                      arr.map((page) => SizedBox.expand(child: page)).toList(),
                ),
                bottomNavigationBar: Theme(
                  data: Theme.of(context).copyWith(
                    splashFactory: NoSplash.splashFactory,
                    splashColor: Colors.transparent,
                    highlightColor: Colors.transparent,
                  ),
                  child: Container(
                    decoration: BoxDecoration(
                      border: Border(
                        top: BorderSide(
                          color:
                              themeController.currentColor.sc4.withOpacity(0.5),
                          width: AppConstants().border_width,
                        ),
                      ),
                    ),
                    child: BottomNavigationBar(
                      unselectedItemColor: themeController.currentColor.sc4,
                      selectedItemColor: themeController.currentColor.sc1,
                      backgroundColor: themeController.currentColor.sc5,
                      selectedFontSize: 26.rpx,
                      unselectedFontSize: 26.rpx,
                      type: BottomNavigationBarType.fixed,
                      currentIndex: currentIndex,
                      onTap: (index) {
                        Future.delayed(const Duration(milliseconds: 100), () {
                          UserInfoController userInfoController = Get.find();
                          bool isLoggedIn = userInfoController.model.login ==
                              LoginStatus.LOGIN.code;

                          // ✅ 仅非测试账号检查登录状态
                          if (!AppConstants.is_test_account &&
                              (index == 2) &&
                              !isLoggedIn) {
                            TopSlideNotification.show(
                              context,
                              text: "必须登录提示".tr,
                              textColor: themeController.currentColor.sc9,
                            );
                            Future.delayed(const Duration(milliseconds: 50),
                                () {
                              if (Get.currentRoute == '/ePage' ||
                                  Get.currentRoute == '/messagePage') {
                                Get.back();
                              }
                              Future.delayed(const Duration(milliseconds: 100),
                                  () {
                                Get.toNamed("/otherLoginPage");
                              });
                            });
                            return;
                          }

                          if (controller.model.currentIndex != index) {
                            globalController.model.hideBottomNavigationBar =
                                false;
                            globalController.updateAll();
                          }

                          controller.model.currentIndex = index;
                          controller.updateAll();
                        });
                      },
                      items: bottomItems,
                    ),
                  ),
                ),
              ),
            );
          }
        }),
      );
    });
  }

  Future<bool> _handleBackPressed(BuildContext context) async {
    final currentTime = DateTime.now();
    if (_lastBackPressedTime == null ||
        currentTime.difference(_lastBackPressedTime!) >
            const Duration(seconds: 2)) {
      _lastBackPressedTime = currentTime;
      TopSlideNotification.show(context, text: "滑动退出提醒".tr);
      return false;
    } else {
      return true;
    }
  }
}