import 'dart:async';
import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:starcloud/entity/star_cloud_lock_list.dart';
import 'package:starcloud/sdk/entity/cloud_user_info.dart';
import 'package:starcloud/sdk/sdk_device_operate_extension.dart';
import 'package:starcloud/sdk/starcloud.dart';
import 'package:starwork_flutter/api/model/team/request/bind_team_star_cloud_account_request.dart';
import 'package:starwork_flutter/api/model/team/request/change_current_team_request.dart';
import 'package:starwork_flutter/api/model/team/response/team_details_response.dart';
import 'package:starwork_flutter/api/model/team/response/team_info_response.dart';
import 'package:starwork_flutter/api/model/user/response/user_info_response.dart';
import 'package:starwork_flutter/api/service/team_api_service.dart';
import 'package:starwork_flutter/api/service/user_api_service.dart';
import 'package:starwork_flutter/base/app_logger.dart';
import 'package:starwork_flutter/base/base_controller.dart';
import 'package:starwork_flutter/common/constant/app_images.dart';
import 'package:starwork_flutter/common/constant/cache_keys.dart';
import 'package:starwork_flutter/common/events/refresh_device_list_event.dart';
import 'package:starwork_flutter/common/utils/event_bus_util.dart';
import 'package:starwork_flutter/common/utils/shared_preferences_utils.dart';
import 'package:starwork_flutter/routes/app_routes.dart';
import 'package:starwork_flutter/views/home/home_controller.dart';
import 'package:starwork_flutter/views/home/home_view.dart';
import 'package:starwork_flutter/views/messages/messages_view.dart';
import 'package:starwork_flutter/views/mine/mine_view.dart';

class MainController extends BaseController {
  final teamApi = Get.find<TeamApiService>();
  final userApi = Get.find<UserApiService>();

  GlobalKey<ScaffoldState> scaffoldKey = GlobalKey<ScaffoldState>();

  // 当前选中的索引
  var currentIndex = 0.obs;

  // 页面列表
  final pages = [
    HomeView(),
    MessagesView(),
    MineView(),
  ];

  // 我的团队列表
  final myTeamList = <TeamInfoResponse>[].obs;

  // 选中的团队
  var selectedTeam = TeamInfoResponse().obs;

  // 选中团队的详情
  var selectedTeamDetails = TeamDetailsResponse().obs;

  // 设备数量
  final deviceCountSize = 0.obs;

  // 团队数量
  final teamCountSize = 0.obs;

  // 刷新设备列表事件留监听
  late StreamSubscription _refreshDeviceListSubscription;

  @override
  void onInit()  {

    /// 请求团队信息
    requestAllTeamInfoList();

    /// 请求设备列表
    _requestTeamDeviceList();

    /// 请求账户信息
    requestUserAccountInfo();
    super.onInit();

    // 监听刷新设备列表事件
    _refreshDeviceListSubscription = EventBusUtil().instance.on<RefreshDeviceListEvent>().listen((event) {
      _requestTeamDeviceList();
    });
  }

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

  // 更新索引
  void changeIndex(int index) {
    currentIndex.value = index;
  }

  // 定义底部导航的标题和图标
  List<BottomNavigationBarItem> get bottomNavItems => [
        BottomNavigationBarItem(
          icon: _buildTabIcon(AppImages.iconHome, AppImages.iconHomeSelected, 0),
          label: '首页',
        ),
        BottomNavigationBarItem(
          icon: _buildTabIcon(AppImages.iconNotification, AppImages.iconNotificationSelected, 1),
          label: '消息',
        ),
        BottomNavigationBarItem(
          icon: _buildTabIcon(AppImages.iconMine, AppImages.iconMineSelected, 2),
          label: '我的',
        ),
      ];

  // 构建自定义图标组件
  Widget _buildTabIcon(String unselectedIcon, String selectedIcon, int index) {
    return Obx(
      () => Image.asset(
        currentIndex.value == index ? selectedIcon : unselectedIcon,
        width: 24.w,
        height: 24.w,
        fit: BoxFit.contain,
      ),
    );
  }

  // 打开抽屉的方法
  void openDrawer() {
    try {
      final scaffoldState = scaffoldKey.currentState;
      if (scaffoldState != null && scaffoldState.hasDrawer) {
        scaffoldState.openDrawer();
      } else {
        print('Cannot open drawer: Scaffold state is null or has no drawer');
      }
    } catch (e) {
      print('Error opening drawer: $e');
    }
  }

  // 关闭抽屉的方法
  void closeDrawer() {
    try {
      final scaffoldState = scaffoldKey.currentState;
      if (scaffoldState != null && scaffoldState.isDrawerOpen) {
        scaffoldState.closeDrawer();
      }
    } catch (e) {
      print('Error closing drawer: $e');
    }
  }

  /// 请求团队信息
  void requestAllTeamInfoList() async {
    var teamList = await teamApi.requestAllTeamInfoList();
    if (teamList.isSuccess) {
      // 我的团队信息
      myTeamList.value = teamList.data?.myTeam ?? [];
      myTeamList.refresh();
      // 待加入团队信息
      List<TeamInfoResponse> pendTeamList = teamList.data?.pendTeam ?? [];
      if (myTeamList.isEmpty) {
        // 如果是空的则自动创建并跳转到团队使用场景页面
        Get.toNamed(AppRoutes.teamUseCaseSetting);
        return;
      }
      selectedTeam.value = myTeamList.first;
      await requestTeamDetail();

      // 设置星云账户
      if (selectedTeam.value.teamCloudInfo != null) {
        StarCloudSDK.instance.setCloudAccounts([
          CloudUserInfo(
            username: selectedTeam.value.teamCloudInfo!.username!,
            password: selectedTeam.value.teamCloudInfo!.password!,
            uid: selectedTeam.value.teamCloudInfo!.uid!,
          )
        ]);
        _requestTeamDeviceList();
      }
    }
  }

  /// 切换当前团队
  void requestChangeCurrentTeam(TeamInfoResponse teamInfo) async {
    if (teamInfo.teamNo == selectedTeam.value.teamNo) return;
    var teamNo = teamInfo.teamNo;
    if (teamNo == null) {
      return;
    }
    var changeCurrentTeamResponse = await teamApi.requestChangeCurrentTeam(
      request: ChangeCurrentTeamRequest(
        teamNo: teamNo,
      ),
    );
    if (changeCurrentTeamResponse.isSuccess) {
      selectedTeam.value = teamInfo;
      // 如果teamInfo中的cloudInfo不为空，则设置云账号
      if (teamInfo.teamCloudInfo != null) {
        StarCloudSDK.instance.setCloudAccounts([
          CloudUserInfo(
            username: teamInfo.teamCloudInfo!.username!,
            password: teamInfo.teamCloudInfo!.password!,
            uid: teamInfo.teamCloudInfo!.uid!,
          )
        ]);
        _requestTeamDeviceList();
      } else {
        // 如果是空的就申请新的云账户进行绑定
        StarCloudSDK.instance.createCloudUser(
          onSuccess: (CloudUserInfo userInfo) async {
            var teamStarCloudAccountResponse = await teamApi.requestBindTeamStarCloudAccount(
              request: BindTeamStarCloudAccountRequest(
                teamNo: teamNo,
                username: userInfo.username,
                password: userInfo.password,
                teamId: teamInfo.id!,
                cloudUid: userInfo.uid,
              ),
            );
            if (teamStarCloudAccountResponse.isSuccess) {
              StarCloudSDK.instance.setCloudAccounts([
                CloudUserInfo(
                  username: userInfo.username,
                  password: userInfo.password,
                  uid: userInfo.uid,
                )
              ]);
              _requestTeamDeviceList();
            }
          },
          onError: (err) {},
        );
      }

      // 请求切换团队后的详情数据
      await requestTeamDetail();
    }
  }

  void _requestTeamDeviceList() async {
    if (selectedTeam.value.teamCloudInfo == null) return;
    showLoading();
    await StarCloudSDK.instance.getDeviceList(
      pageNo: 1,
      pageSize: 999,
      cloudUid: selectedTeam.value.teamCloudInfo!.uid!,
      onSuccess: (StarCloudLockList list) {
        deviceCountSize.value = list.total;
        hideLoading();
      },
      onError: (err) {
        AppLogger.error('获取设备列表失败：${err}');
        hideLoading();
      },
    );
  }

  void requestUserAccountInfo() async {
    var userInfo = await userApi.requestUserInfo();
    if (userInfo.isSuccess) {
      await SharedPreferencesUtils.setString(CacheKeys.userAccountInfo, jsonEncode(userInfo.data!.toJson()));
      // 从缓存中读取
      // String? cachedJson = await SharedPreferencesUtils.getString(CacheKeys.userAccountInfo);
      // if (cachedJson != null) {
      //   try {
      //     Map<String, dynamic> jsonMap = jsonDecode(cachedJson);
      //     UserInfoResponse userInfoResponse = UserInfoResponse.fromJson(jsonMap);
      //   } catch (e) {
      //     AppLogger.error('JSON 解析错误: $e');
      //   }
      // }
    }
  }

  requestTeamDetail() async {
    var response = await teamApi.requestTeamDetails();
    if (response.isSuccess) {
      selectedTeamDetails.value = response.data!;
    }
  }
}