new_artists.dart

import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';

import 'package:scrobbles/cubit/data_new_artists_cubit.dart';
import 'package:scrobbles/cubit/settings_cubit.dart';
import 'package:scrobbles/models/new_artists.dart';
import 'package:scrobbles/network/scrobbles.dart';
import 'package:scrobbles/ui/widgets/card_content.dart';
import 'package:scrobbles/ui/widgets/error.dart';

class CardNewArtists extends StatelessWidget {
  const CardNewArtists({super.key});

  @override
  Widget build(BuildContext context) {
    SettingsCubit settings = BlocProvider.of<SettingsCubit>(context);

    final int count = settings.getNewArtistsCount();

    return BlocBuilder<DataNewArtistsCubit, DataNewArtistsState>(
      builder: (BuildContext context, DataNewArtistsState state) {
        return CardContent(
          color: Theme.of(context).colorScheme.surface,
          title: 'new_artists_title'.tr(),
          loader: update(count),
          content: Column(
            mainAxisAlignment: MainAxisAlignment.start,
            crossAxisAlignment: CrossAxisAlignment.start,
            children: state.newArtists?.data
                    .map((newArtist) => Text(newArtist.artist?.name ?? ''))
                    .toList() ??
                [],
          ),
        );
      },
    );
  }

  Widget update(int count) {
    final Widget loading = const Text('⏳');
    final Widget done = const Text('');

    late Future<NewArtistsData> future = ScrobblesApi.fetchNewArtists(count);

    return BlocBuilder<DataNewArtistsCubit, DataNewArtistsState>(
      builder: (BuildContext context, DataNewArtistsState state) {
        return FutureBuilder<NewArtistsData>(
          future: future,
          builder: (context, snapshot) {
            if (snapshot.hasError) {
              return ShowErrorWidget(message: '${snapshot.error}');
            }

            BlocProvider.of<DataNewArtistsCubit>(context).update(snapshot.data);

            return !snapshot.hasData ? loading : done;
          },
        );
      },
    );
  }
}