import 'package:flutter/material.dart';
import 'package:flutter_widget_from_html_core/flutter_widget_from_html_core.dart';
import 'package:go_router/go_router.dart';
import 'package:provider/provider.dart';

import '../globals.dart';
import '../models/user_notification.dart';
import '../routes.dart';
import '../services/notifications_manager.dart';
import '../services/timeline_manager.dart';
import '../utils/dateutils.dart';
import '../utils/snackbar_builder.dart';

class NotificationControl extends StatelessWidget {
  final UserNotification notification;

  const NotificationControl({
    super.key,
    required this.notification,
  });

  Future<void> _goToStatus(BuildContext context) async {
    final manager = getIt<TimelineManager>();
    final existingPostData = manager.getPostTreeEntryBy(notification.iid);
    if (existingPostData.isSuccess) {
      context.push('/post/view/${existingPostData.value.id}');
      return;
    }
    final loadedPost = await manager.refreshStatusChain(notification.iid);
    if (loadedPost.isSuccess) {
      context.push('/post/view/${loadedPost.value.id}');
      return;
    }
    buildSnackbar(
        context, 'Error getting data for notification: ${loadedPost.error}');
  }

  @override
  Widget build(BuildContext context) {
    final manager = context.watch<NotificationsManager>();
    return ListTile(
      tileColor: notification.dismissed ? null : Colors.black12,
      leading: GestureDetector(
        onTap: () async {
          context.pushNamed(ScreenPaths.userProfile,
              params: {'id': notification.fromId});
        },
        child: Text(notification.fromName),
      ),
      title: GestureDetector(
        onTap: () async {
          switch (notification.type) {
            case NotificationType.follow:
              buildSnackbar(
                  context, 'Want to follow ${notification.fromName}?');
              break;
            case NotificationType.follow_request:
              buildSnackbar(
                  context, 'Want to accept follow ${notification.fromName}?');
              break;
            case NotificationType.unknown:
              buildSnackbar(context, 'Unknown message type, nothing to do');
              break;
            case NotificationType.favorite:
            case NotificationType.mention:
            case NotificationType.reshare:
            case NotificationType.status:
              _goToStatus(context);
              break;
          }
        },
        child: HtmlWidget(notification.content),
      ),
      subtitle:
          Text(ElapsedDateUtils.epochSecondsToString(notification.timestamp)),
      trailing: notification.dismissed ||
              (notification.type == NotificationType.follow ||
                  notification.type == NotificationType.follow_request)
          ? null
          : IconButton(
              onPressed: () async {
                final result = await manager.markSeen(notification);
                if (result.isFailure) {
                  buildSnackbar(
                      context, 'Error marking notification: ${result.error}');
                }
              },
              icon: Icon(Icons.close_rounded)),
    );
  }
}