import 'package:flutter/material.dart';
import 'package:flutter_mobx/flutter_mobx.dart';
import 'package:frezka/screens/dashboard/component/wallet_history.dart';
import 'package:nb_utils/nb_utils.dart';

import '../../../components/app_scaffold.dart';
import '../../../components/empty_error_state_widget.dart';
import '../../../components/loader_widget.dart';
import '../../../main.dart';
import '../../../utils/app_common.dart';
import '../../booking/view/booking_detail_screen.dart';
import '../../notifications/component/notification_widget.dart';
import '../../notifications/model/notification_model.dart';
import '../../notifications/notification_repository.dart';
import '../../notifications/shimmer/notification_shimmer.dart';
import '../../order/view/order_detail_screen.dart';

class NotificationFragment extends StatefulWidget {
  @override
  _NotificationFragmentState createState() => _NotificationFragmentState();
}

class _NotificationFragmentState extends State<NotificationFragment> {
  Future<List<NotificationData>>? future;

  bool showMarkAsReadButton = false;

  @override
  void initState() {
    super.initState();
    init();
  }

  Future<void> init({bool flag = false, bool markAsRead = false}) async {
    future = getNotification(
      notificationType: markAsRead,
      callBack: (count) {
        showMarkAsReadButton = count != 0;

        setState(() {});
      },
    );
    if (flag) setState(() {});
  }

  @override
  void setState(fn) {
    if (mounted) super.setState(fn);
  }

  @override
  Widget build(BuildContext context) {
    return AppScaffold(
      appBarWidget: commonAppBarWidget(
        context,
        title: locale.notifications,
        appBarHeight: 70,
        showLeadingIcon: true,
        roundCornerShape: true,
        actions: [
          if (showMarkAsReadButton)
            IconButton(
              icon: Icon(Icons.clear_all_rounded, color: Colors.white),
              onPressed: () async {
                appStore.setLoading(true);

                init(flag: true, markAsRead: true);
              },
            ),
        ],
      ),
      body: Stack(
        children: [
          SnapHelperWidget<List<NotificationData>>(
            future: future,
            initialData: notificationListCached,
            loadingWidget: NotificationShimmer(),
            errorBuilder: (error) {
              return NoDataWidget(
                title: error,
                imageWidget: ErrorStateWidget(),
                retryText: locale.reload,
                onRetry: () {
                  appStore.setLoading(true);

                  init(flag: true);
                },
              );
            },
            onSuccess: (list) {
              return AnimatedListView(
                shrinkWrap: true,
                itemCount: list.length,
                padding: EdgeInsets.only(top: 8),
                slideConfiguration: SlideConfiguration(duration: 400.milliseconds, delay: 50.milliseconds),
                listAnimationType: ListAnimationType.FadeIn,
                fadeInConfiguration: FadeInConfiguration(duration: 2.seconds),
                physics: AlwaysScrollableScrollPhysics(),
                emptyWidget: NoDataWidget(
                  title: locale.noNotifications,
                  subTitle: locale.weLlNotifyYouOnce,
                  imageWidget: EmptyStateWidget(),
                ),
                onSwipeRefresh: () {
                  appStore.setLoading(true);

                  init(flag: true);
                  return Future.value(true);
                },
                itemBuilder: (context, index) {
                  NotificationData notificationData = list[index];

                  return GestureDetector(
                    onTap: () async {
                      /// Tap on notification redirect to booking detail screen
                      if (notificationData.data!.notificationDetail!.id.validate() > 0) {
                        notificationData.data!.notificationDetail!.notificationGroup = "wallet";
                        if (notificationData.data!.notificationDetail!.notificationGroup.validate().toLowerCase() == "wallet") {
                          log("wallet");
                          UserWalletHistoryScreen().launch(context, pageRouteAnimation: PageRouteAnimation.Fade);
                        }
                        if (notificationData.data!.notificationDetail!.notificationGroup == "shop") {
                          OrderDetailScreen(orderId: notificationData.data!.notificationDetail!.id.validate(), orderCode: notificationData.data!.notificationDetail!.orderCode.validate()).launch(context, pageRouteAnimation: PageRouteAnimation.Fade);
                        } else {
                          BookingDetailScreen(bookingId: notificationData.data!.notificationDetail!.id.validate().toInt()).launch(context);
                        }
                      }
                    },
                    child: NotificationWidget(notificationData: notificationData),
                  );
                },
              );
            },
          ),
          Observer(builder: (context) => LoaderWidget().visible(appStore.isLoading)),
        ],
      ),
    );
  }
}
