import 'package:dio/dio.dart';
import 'package:farm_tpf/custom_model/NotificationObjectDTO.dart';
import 'package:farm_tpf/data/repository/repository.dart';
import 'package:farm_tpf/data/repository/user_repository.dart';
import 'package:farm_tpf/presentation/custom_widgets/widget_utils.dart';
import 'package:farm_tpf/presentation/screens/account/sc_account.dart';
import 'package:farm_tpf/presentation/screens/codes/code_page.dart';
import 'package:farm_tpf/presentation/screens/control_device/sc_control_device.dart';
import 'package:farm_tpf/presentation/screens/notification/sc_notification.dart';
import 'package:farm_tpf/presentation/screens/notification/update_count_noti_bloc.dart';
import 'package:farm_tpf/presentation/screens/plot/sc_plot.dart';
import 'package:farm_tpf/presentation/screens/plot_detail/sc_plot_detail.dart';
import 'package:farm_tpf/utils/NotificationsBloc.dart';
import 'package:farm_tpf/utils/const_color.dart';
import 'package:farm_tpf/utils/const_common.dart';
import 'package:farm_tpf/utils/const_icons.dart';
import 'package:farm_tpf/utils/pref.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:get/get.dart';

import '../qr_scan/qr_scan_page.dart';

class TabbarScreen extends StatefulWidget {
  static Route route() {
    return MaterialPageRoute<void>(builder: (_) => TabbarScreen());
  }

  @override
  _TabbarScreenState createState() => _TabbarScreenState();
}

class _TabbarScreenState extends State<TabbarScreen> {
  Stream<LocalNotification>? _notificationsStream;
  UserRepository _userRepository = UserRepository();
  // final FirebaseMessaging _firebaseMessaging = FirebaseMessaging();
  var pref = LocalPref();
  String pushkey = "";
  String currentFullName = "";
  var token;
  var client;
  final changeTabbar = Get.put(TabbarSelected());
  List<TabbarItem> itemsTabbar = [
    TabbarItem(icon: AppIcons.icPlot, title: 'Lô trồng', index: TabBarIndex.plot),
    TabbarItem(icon: AppIcons.icDevice, title: 'Thiết bị', index: TabBarIndex.device),
    // TabbarItem(icon: AppIcons.icQrManage, title: 'Quản lý QR', index: TabBarIndex.qrManage),
    TabbarItem(icon: AppIcons.icQr, title: 'Quét QR', index: TabBarIndex.qr),
    TabbarItem(icon: AppIcons.icNotification, title: 'Thông báo', index: TabBarIndex.notification),
    TabbarItem(icon: AppIcons.icPerson, title: 'Cá nhân', index: TabBarIndex.account)
  ];

  Future<Null> getSharedPrefs() async {
    token = await pref.getString(DATA_CONST.TOKEN_KEY);
    pushkey = await pref.getString(DATA_CONST.PUSH_KEY);
    currentFullName = await pref.getString(DATA_CONST.CURRENT_FULL_NAME);
    var options = BaseOptions(baseUrl: ConstCommon.baseUrl);
    options.headers["Authorization"] = "Bearer $token";
    client = Dio(options);
    // if (Platform.isIOS) {
    //   _firebaseMessaging.requestNotificationPermissions(IosNotificationSettings());
    // }
    // _firebaseMessaging.configure(
    //   onMessage: (Map<String, dynamic> message) async {
    //     print("onMessage--tabbar-: $message");
    //     try {
    //       final String type = message['tbCropType'];
    //       final String contents = message['contents'];
    //       final String tbCropId = message['tbCropId'];

    //       updateCountNotiBloc.getNotifications((data) {}, (err) {});
    //       final notification = LocalNotification(type, contents, tbCropId);
    //       NotificationsBloc.instance.newNotification(notification);

    //       if (contents == "ENV_UPDATE") {
    //         if (Get.isSnackbarOpen) Get.back();
    //         Get.snackbar(null, 'Thông số môi trường được cập nhật');
    //       } else if (contents == "PIC_UPDATE") {
    //         if (Get.isSnackbarOpen) Get.back();
    //         Get.snackbar(null, 'Người phụ trách được cập nhật');
    //       } else {
    //         //Go home
    //       }
    //     } catch (e) {
    //       print('error');
    //       print(e);
    //     }
    //   },
    //   onBackgroundMessage: Platform.isIOS ? null : myBackgroundMessageHandler,
    //   onLaunch: (Map<String, dynamic> message) async {
    //     print("onLaunch: $message");
    //     Future.delayed(Duration(milliseconds: 500), () {
    //       updateCountNotiBloc.getNotifications((data) {}, (err) {});
    //       _notificationNavigateOnFCM(message);
    //     });
    //   },
    //   onResume: (Map<String, dynamic> message) async {
    //     print("onResume: $message");
    //     updateCountNotiBloc.getNotifications((data) {}, (err) {});
    //     _notificationNavigateOnFCM(message);
    //   },
    // );
    // _firebaseMessaging.requestNotificationPermissions(const IosNotificationSettings(sound: true, badge: true, alert: true, provisional: true));
    // _firebaseMessaging.onIosSettingsRegistered.listen((IosNotificationSettings settings) {
    //   print("Settings registered: $settings");
    // });
    // if (pushkey?.isEmpty ?? true) {
    //   _firebaseMessaging.getToken().then((String token) {
    //     assert(token != null);
    //     print("Push Messaging token: $token");
    //     _userRepository.updateFcmToken(token).then((value) {
    //       print("send push key successful");
    //       pref.saveString(DATA_CONST.PUSH_KEY, token);
    //     });
    //     // client.put("");
    //   });
    // } else {
    //   print("Don't need get push key");
    // }

    if (currentFullName?.isEmpty ?? true) {
      try {
        var currentUser = await _userRepository.getUser();
        pref.saveString(DATA_CONST.CURRENT_FULL_NAME, currentUser.fullName ?? '');
        print("fullname: ${currentUser.fullName}");
      } catch (e) {
        print("error: ${e.toString()}");
      }
    }
  }

  @override
  void initState() {
    super.initState();
    getSharedPrefs();
    changeTabbar.initValue();
    updateCountNotiBloc.getNotifications((data) {}, (err) {});
    _notificationsStream = NotificationsBloc.instance.notificationsStream;
    _notificationsStream?.listen((notification) {
      updateCountNotiBloc.getNotifications((data) {}, (err) {});
      print('Notification: $notification');
    });
  }

  _notificationNavigateOnFCM(Map<String, dynamic> message) {
    try {
      final String type = message['tbCropType'];
      final String contents = message['contents'];
      final String tbCropId = message['tbCropId'];
      if (contents == "ENV_UPDATE") {
        Get.to(PlotDetailScreen(
          cropType: int.parse(type),
          cropId: int.parse(tbCropId),
          initialIndex: 0,
        ));
      } else if (contents == "PIC_UPDATE") {
        Get.to(PlotDetailScreen(
          cropType: int.parse(type),
          cropId: int.parse(tbCropId),
          initialIndex: 1,
        ));
      } else {
        //Go home
      }
    } catch (e) {
      //Go home
    }
    Get.to(PlotDetailScreen(
      cropType: 0,
      cropId: 1,
      initialIndex: 0,
    ));
  }

  Widget textCountNoti() {
    return StreamBuilder(
      stream: updateCountNotiBloc.actions,
      builder: (context, AsyncSnapshot<dynamic> snapshot) {
        if (snapshot.hasData) {
          var noti = snapshot.data as NotificationObjectDTO;
          var unreadNoti = (noti.numberUnreadTotal ?? 0) > 99 ? '99+' : '${noti.numberUnreadTotal}';
          return Text(
            '$unreadNoti',
            softWrap: true,
            style: TextStyle(color: Colors.white, fontSize: 10),
          );
        } else {
          return Text(
            'O',
            softWrap: true,
            style: TextStyle(color: Colors.white, fontSize: 10),
          );
        }
      },
    );
  }

  @override
  Widget build(BuildContext context) {
    return Container(
        color: Colors.white,
        child: SafeArea(
            top: false,
            bottom: true,
            child: Scaffold(
              body: GetBuilder<TabbarSelected>(
                  init: changeTabbar,
                  builder: (tabbarSelected) {
                    switch (tabbarSelected.index) {
                      case TabBarIndex.plot:
                        return PlotListScreen();
                        break;
                      case TabBarIndex.device:
                        return ControlDeviceScreen();
                        break;
                      // case TabBarIndex.qrManage:
                      //   return CodePage();
                      //   break;
                      case TabBarIndex.qr:
                        return Container();
                        break;
                      case TabBarIndex.notification:
                        return NotificationScreen();
                        break;
                      case TabBarIndex.account:
                        return AccountScreen();
                        break;
                      default:
                        return PlotListScreen();
                    }
                  }),
              bottomNavigationBar: Container(
                  padding: EdgeInsets.all(4),
                  height: 70,
                  decoration: BoxDecoration(color: Colors.white, border: Border(top: BorderSide(color: Colors.grey, width: 0.35))),
                  child: GetBuilder<TabbarSelected>(
                      init: changeTabbar,
                      builder: (tabbarSelected) {
                        return Center(
                          child: ListView.builder(
                              scrollDirection: Axis.horizontal,
                              shrinkWrap: true,
                              physics: NeverScrollableScrollPhysics(),
                              itemCount: itemsTabbar.length,
                              itemBuilder: (context, index) {
                                return GestureDetector(
                                  child: Container(
                                      width: (Get.width - 20) / 5,
                                      margin: EdgeInsets.all(1),
                                      padding: EdgeInsets.all(10),
                                      child: Column(
                                        mainAxisAlignment: MainAxisAlignment.center,
                                        children: [
                                          index == 3
                                              ? Badge(
                                                  // badgeContent: textCountNoti(),
                                                  // shape: BadgeShape.circle,
                                                  // badgeColor: Colors.red,
                                                  // position: BadgePosition(top: -15, start: 10),
                                                  child: SvgPicture.asset(
                                                    itemsTabbar[index].icon,
                                                    width: 24,
                                                    height: 24,
                                                    color: (tabbarSelected.index == itemsTabbar[index].index) ? AppColors.YELLOW : AppColors.GRAY1,
                                                  ),
                                                )
                                              : SvgPicture.asset(
                                                  itemsTabbar[index].icon,
                                                  width: 24,
                                                  height: 24,
                                                  color: (tabbarSelected.index == itemsTabbar[index].index) ? AppColors.YELLOW : AppColors.GRAY1,
                                                ),
                                          Flexible(
                                            child: Text(
                                              itemsTabbar[index].title,
                                              style: TextStyle(
                                                  color: (tabbarSelected.index == itemsTabbar[index].index) ? AppColors.DEFAULT : Colors.grey,
                                                  fontSize: 9),
                                            ),
                                          )
                                        ],
                                      )),
                                  onTap: () {
                                    //Open scan qr code when tap icon in tabbar
                                    if (index == 2) {
                                      changeTabbar.changeIndex(changeTabbar.index ?? TabBarIndex.plot);
                                      // scan(context);
                                      Get.to(
                                        QrCodeScannerScreen(),
                                      )?.then((value) {
                                        if (value != null) {
                                          _showAlertCheckCropCode(value);
                                        }
                                      });
                                    } else {
                                      changeTabbar.changeIndex(itemsTabbar[index].index);
                                    }
                                    // changeTabbar.changeIndex(itemsTabbar[index].index);
                                  },
                                );
                              }),
                        );
                      })),
            )));
  }

  _showAlertCheckCropCode(String cropCode) async {
    var repository = Repository();
    Get.defaultDialog(title: "Kiểm tra thông tin lô ....", middleText: "", content: CircularProgressIndicator());
    try {
      await repository.getPlotDetailByCode(cropCode).then((value) {
        print("ok");
        if (Get.isDialogOpen ?? false) Get.back();
        Get.to(PlotDetailScreen(cropId: value.tbCropDTO?.id ?? -1, cropType: value.tbCropDTO?.tbCropTypeId ?? -1, initialIndex: 0));
      }).catchError((onError) {
        Utils.showDialog(
            title: "Không tìm thấy lô",
            message: "Thử lại với mã tem khác?",
            textConfirm: "Thử lại",
            textCancel: "Huỷ",
            onConfirm: () {
              Get.back();
              // scan(context);
            });
      });
    } catch (e) {
      Utils.showDialog(
          title: "Không tìm thấy lô",
          message: "Thử lại với mã tem khác?",
          textConfirm: "Thử lại",
          textCancel: "Huỷ",
          onConfirm: () {
            Get.back();
            // scan(context);
          });
    }
  }
}

class TabbarSelected extends GetxController {
  TabBarIndex? index = TabBarIndex.plot;
  void initValue() {
    index = TabBarIndex.plot;
    update();
  }

  void changeIndex(TabBarIndex changedIndex) {
    index = changedIndex;
    update();
  }
}

enum TabBarIndex {
  plot,
  device,
  // qrManage,
  qr,
  notification,
  account,
}

class TabbarItem {
  TabBarIndex index;
  String icon;
  String title;
  TabbarItem({required this.icon, required this.title, required this.index});
}