import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import 'package:logging/logging.dart';

import '../../globals.dart';
import '../../models/timeline_entry.dart';
import '../../services/timeline_manager.dart';
import '../../utils/snackbar_builder.dart';

class InteractionsBarControl extends StatefulWidget {
  final TimelineEntry entry;

  final bool isMine;

  const InteractionsBarControl(
      {super.key, required this.entry, required this.isMine});

  @override
  State<InteractionsBarControl> createState() => _InteractionsBarControlState();
}

class _InteractionsBarControlState extends State<InteractionsBarControl> {
  static final _logger = Logger('$InteractionsBarControl');

  bool get isPost => widget.entry.parentId.isEmpty;

  bool get isFavorited => widget.entry.isFavorited;

  bool get isReshared => widget.entry.isReshare;

  int get reshares => widget.entry.engagementSummary.rebloggedCount;

  int get comments => widget.entry.engagementSummary.repliesCount;

  int get likes => widget.entry.engagementSummary.favoritesCount;

  Future<void> toggleFavorited() async {
    final newState = !isFavorited;
    _logger.finest('Trying to toggle favorite from $isFavorited to $newState');
    final result = await getIt<TimelineManager>()
        .toggleFavorited(widget.entry.id, newState);
    result.match(onSuccess: (update) {
      setState(() {
        _logger.finest(
            'Success toggling! $isFavorited -> ${update.entry.isFavorited}');
      });
    }, onError: (error) {
      buildSnackbar(context, 'Error toggling like status: $error');
    });
  }

  Future<void> resharePost() async {
    final id = widget.entry.id;
    _logger.finest('Trying to reshare $id');
    final result = await getIt<TimelineManager>().resharePost(id);
    result.match(onSuccess: (update) {
      setState(() {
        _logger.finest('Success resharing post by ${widget.entry.author}');
      });
    }, onError: (error) {
      buildSnackbar(context, 'Error resharing post by ${widget.entry.author}');
    });
  }

  Future<void> addComment() async {
    context.push('/comment/new?parent_id=${widget.entry.id}');
  }

  Future<void> unResharePost() async {
    final id = widget.entry.id;
    _logger.finest('Trying to un-reshare $id');
    final result = await getIt<TimelineManager>().unResharePost(id);
    result.match(onSuccess: (update) {
      setState(() {
        _logger.finest('Success un-resharing post by ${widget.entry.author}');
      });
    }, onError: (error) {
      buildSnackbar(
          context, 'Error un-resharing post by ${widget.entry.author}');
    });
  }

  @override
  Widget build(BuildContext context) {
    _logger.finest('Building: ${widget.entry.toShortString()}');
    return Column(
      mainAxisAlignment: MainAxisAlignment.start,
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Text('$likes likes, $reshares reshares, $comments comments'),
        Row(children: [
          IconButton(
              onPressed: () async => await toggleFavorited(),
              icon: isFavorited
                  ? const Icon(
                      Icons.thumb_up,
                      semanticLabel: 'Like',
                    )
                  : Icon(Icons.thumb_up_outlined)),
          if (isPost)
            IconButton(
                onPressed: widget.isMine
                    ? null
                    : () async => isReshared
                        ? await unResharePost()
                        : await resharePost(),
                icon:
                    Icon(isReshared ? Icons.repeat_on_outlined : Icons.repeat)),
          IconButton(onPressed: addComment, icon: Icon(Icons.add_comment)),
        ]),
      ],
    );
  }
}