import 'package:flutter/widgets.dart';
import 'package:flutter/foundation.dart' show kDebugMode;
import 'package:get/get.dart';
import 'package:kaer_with_panels/app/modules/kr_home/views/kr_home_view.dart';
import 'package:kaer_with_panels/app/modules/kr_invite/views/kr_invite_view.dart';
import 'package:kaer_with_panels/app/modules/kr_statistics/views/kr_statistics_view.dart';
import 'package:kaer_with_panels/app/modules/kr_user_info/views/kr_user_info_view.dart';
import 'package:kaer_with_panels/app/modules/kr_user_info/controllers/kr_user_info_controller.dart';
import 'package:kaer_with_panels/app/widgets/kr_keep_alive_wrapper.dart';
import 'package:kaer_with_panels/app/common/app_run_data.dart';
import 'package:kaer_with_panels/app/localization/app_translations.dart';
import 'package:kaer_with_panels/app/widgets/dialogs/kr_dialog.dart';
import 'package:kaer_with_panels/app/routes/app_pages.dart';

import '../../../widgets/kr_language_switch_dialog.dart';

enum MainRoutes {
  INDEX(0, '首页'),
  DYNAMICS(1, '看看'),
  TOTALLETTER(2, '邮筒'),
  MESSAGELIST(3, '消息'),
  USER_CENTER(4, '我的');

  final int i;
  final String title;

  const MainRoutes(this.i, this.title);
}

class KRMainController extends GetxController {
  static KRMainController get to => Get.find();
  DateTime? lastPopTime;
  var kr_currentIndex = 0.obs;

  late final List<Widget> widgets;

  /// 分页控制器
  PageController pageController = PageController(keepPage: true);

  @override
  void onInit() {
    super.onInit();

    // 🔧 诊断：在 onInit 中创建 widgets 列表
    if (kDebugMode) {
      print('🎬 KRMainController.onInit 被调用');
      print('📝 开始创建 widgets 列表...');
    }

    widgets = [
      KRKeepAliveWrapper(KRHomeView()),
      KRKeepAliveWrapper(KRInviteView()),
      KRKeepAliveWrapper(KRStatisticsView()),
      KRKeepAliveWrapper(KRUserInfoView()),
    ];

    if (kDebugMode) {
      print('✅ widgets 列表创建完成，包含 ${widgets.length} 个页面');
    }


  
  }

  @override
  void onReady() {
    super.onReady();
   
  }

  @override
  void onClose() {
    super.onClose();
  }

  /// 到哪个页面，具体传值查看MainRoutes的枚举类
  kr_setPage(int index) {
    // 🔒 检查邀请页面(index=1)是否需要登录
    if (index == 1) {
      final appRunData = KRAppRunData.getInstance();
      final isDeviceLogin = appRunData.isDeviceLogin();
      final isLoggedIn = appRunData.kr_isLogin.value && !isDeviceLogin;

      // 如果是游客模式，弹出登录提示对话框，不切换页面
      if (!isLoggedIn) {
        KRDialog.show(
          title: AppTranslations.kr_dialog.deviceLoginBindingTitle,
          message: AppTranslations.kr_dialog.deviceLoginBindingMessage,
          confirmText: AppTranslations.kr_dialog.kr_ok,
          cancelText: AppTranslations.kr_dialog.kr_cancel,
          onConfirm: () {
            Get.back(); // 关闭对话框
            // 延迟后跳转到登录页面
            Future.delayed(const Duration(milliseconds: 300), () {
              Get.toNamed(Routes.MR_LOGIN);
            });
          },
          onCancel: () {
            Get.back(); // 关闭对话框
          },
        );
        return; // 不切换页面
      }
    }

    // 正常切换页面
    kr_currentIndex.value = index;
    pageController.jumpToPage(index);

    // 监控页面进入
    if (index == MainRoutes.USER_CENTER.i) {
      final userInfoController = Get.find<KRUserInfoController>();
      userInfoController.kr_onPageEnter();
    }
  }
}