import 'package:funkblubber/funkentity.dart';
import 'package:funkblubber/console.dart' as console;

FunkObject extract(final List<String> args) {
  FunkObject result = FunkObject(
    kind: FunkEntity.error,
    id: '',
    domain: '',
  );

  if (args.isEmpty) {
    console.error('no arguments provided');
    return result;
  }

  try {
    final Uri uri = Uri.parse(args[0]);

    final segments = uri.pathSegments;
    for (int i = 0; i < segments.length; ++i) {
      switch (segments[i]) {
        case 'artists':
          result = FunkObject(
            kind: FunkEntity.artist,
            id: segments[i + 1],
            domain: uri.host,
          );
          ++i;
          break;

        case 'albums':
          result = FunkObject(
            kind: FunkEntity.album,
            id: segments[i + 1],
            domain: uri.host,
          );
          ++i;
          break;
      }
    }
  } catch (e) {
    console.error(e.toString());
    result = FunkObject(
      kind: FunkEntity.error,
      id: '',
      domain: '',
    );
  }

  return result;
}