import 'package:flutter/material.dart';
import 'package:tstor_ui/api/client.dart';
import 'package:tstor_ui/api/torrent.graphql.dart';
import 'package:tstor_ui/components/download.dart';

class DownloadsScreen extends StatefulWidget {
  const DownloadsScreen({super.key});

  @override
  State<DownloadsScreen> createState() => _DownloadsScreenState();
}

class _DownloadsScreenState extends State<DownloadsScreen> {
  @override
  Widget build(BuildContext context) {
    return FutureBuilder(
      future: client.query$ListTorrents(),
      builder: (context, snapshot) {
        if (!snapshot.hasData || snapshot.data == null) {
          return const Center(child: CircularProgressIndicator());
        }

        final torrents = snapshot.data!.parsedData!.torrents;

        return ListView.builder(
          itemCount: torrents.length,
          itemBuilder: (context, index) {
            final torrent = torrents[index];
            return ListTile(
              title: Text(torrent.name),
              subtitle: DownloadProgress(
                  torrent.bytesCompleted, torrent.bytesCompleted + torrent.bytesMissing),
              trailing: Column(
                mainAxisSize: MainAxisSize.max,
                mainAxisAlignment: MainAxisAlignment.spaceAround,
                children: [
                  IconButton(
                    onPressed: () => client.mutate$MarkTorrentDownload(
                      Options$Mutation$MarkTorrentDownload(
                        variables: Variables$Mutation$MarkTorrentDownload(
                          infohash: torrent.infohash,
                        ),
                      ),
                    ),
                    icon: const Icon(Icons.download),
                  )
                ],
              ),
            );
          },
        );
      },
    );
  }
}