import "dart:async";

import "package:flutter/material.dart";
import "package:like_button/like_button.dart";
import "package:logging/logging.dart";
import "package:photos/generated/l10n.dart";
import 'package:photos/models/file/file.dart';
import "package:photos/services/favorites_service.dart";
import "package:photos/ui/common/progress_dialog.dart";
import "package:photos/utils/dialog_util.dart";
import "package:photos/utils/toast_util.dart";

class FavoriteWidget extends StatefulWidget {
  final EnteFile file;

  const FavoriteWidget(
    this.file, {
    super.key,
  });

  // State<ShareCollectionPage> createState() => _ShareCollectionPageState();
  @override
  State<StatefulWidget> createState() => _FavoriteWidgetState();
}

class _FavoriteWidgetState extends State<FavoriteWidget> {
  late Logger _logger;

  @override
  void initState() {
    super.initState();
    _logger = Logger("_FavoriteWidgetState");
  }

  Future<bool> _fetchData() async {
    return FavoritesService.instance.isFavorite(widget.file);
  }

  @override
  Widget build(BuildContext context) {
    return FutureBuilder<bool>(
      future: _fetchData(),
      builder: (context, snapshot) {
        final bool isLiked = snapshot.data ?? false;
        return LikeButton(
          size: 24,
          isLiked: isLiked,
          onTap: (oldValue) async {
            final isLiked = !oldValue;
            bool hasError = false;
            if (isLiked) {
              final shouldBlockUser = widget.file.uploadedFileID == null;
              late ProgressDialog dialog;
              if (shouldBlockUser) {
                dialog = createProgressDialog(
                  context,
                  S.of(context).addingToFavorites,
                );
                await dialog.show();
              }
              try {
                await FavoritesService.instance.addToFavorites(
                  context,
                  widget.file,
                );
              } catch (e, s) {
                _logger.severe(e, s);
                hasError = true;
                showToast(context, S.of(context).sorryCouldNotAddToFavorites);
              } finally {
                if (shouldBlockUser) {
                  await dialog.hide();
                }
              }
            } else {
              try {
                await FavoritesService.instance
                    .removeFromFavorites(context, widget.file);
              } catch (e, s) {
                _logger.severe(e, s);
                hasError = true;
                showToast(
                  context,
                  S.of(context).sorryCouldNotRemoveFromFavorites,
                );
              }
            }
            return hasError ? oldValue : isLiked;
          },
          likeBuilder: (isLiked) {
            return Icon(
              isLiked ? Icons.favorite_rounded : Icons.favorite_border_rounded,
              color: isLiked
                  ? Colors.pinkAccent
                  : Colors.white, //same for both themes
              size: 24,
            );
          },
        );
      },
    );
  }
}