part of '../../nextcloud.dart';

// ignore: public_member_api_docs
extension WebDavMultistatusFile on WebDavMultistatus {
  /// Convert the [WebDavMultistatus] into a [WebDavFile] for easier handling
  List<WebDavFile> toWebDavFiles(final WebDavClient client) => responses
      .where((final response) => response.href != null)
      .map(
        (final response) => WebDavFile(
          basePath: client.basePath,
          response: response,
        ),
      )
      .toList();
}

/// WebDavFile class
class WebDavFile {
  /// Creates a new WebDavFile object with the given path
  WebDavFile({
    required final String basePath,
    required final WebDavResponse response,
  })  : _basePath = basePath,
        _response = response;

  final String _basePath;
  final WebDavResponse _response;

  /// Get the props of the file
  late final WebDavProp props =
      _response.propstats.singleWhere((final propstat) => propstat.status.contains('200')).prop;

  /// The path of file
  late final String path =
      Uri.decodeFull(_response.href!.substring(Uri.encodeFull(_basePath).length, _response.href!.length));

  /// The fileid namespaced by the instance id, globally unique
  late final String? id = props.ocid;

  /// The unique id for the file within the instance
  late final String? fileId = props.ocfileid;

  /// Whether this is a collection resource type
  late final bool? isCollection = props.davresourcetype != null ? props.davresourcetype!.collection != null : null;

  /// Mime-type of the file
  late final String? mimeType = props.davgetcontenttype;

  /// ETag of the file
  late final String? etag = props.davgetetag;

  /// File content length or folder size
  late final int? size = props.ocsize ?? props.davgetcontentlength;

  /// The user id of the owner of a shared file
  late final String? ownerId = props.ocownerid;

  /// The display name of the owner of a shared file
  late final String? ownerDisplay = props.ocownerdisplayname;

  /// Share note
  late final String? note = props.ncnote;

  /// Last modified date of the file
  late final DateTime? lastModified = () {
    if (props.davgetlastmodified != null) {
      return webdavDateFormat.parseUtc(props.davgetlastmodified!);
    }
    return null;
  }();

  /// Upload date of the file
  late final DateTime? uploadedDate =
      props.ncuploadtime != null ? DateTime.fromMillisecondsSinceEpoch(props.ncuploadtime! * 1000) : null;

  /// Creation date of the file as provided by uploader
  late final DateTime? createdDate =
      props.nccreationtime != null ? DateTime.fromMillisecondsSinceEpoch(props.nccreationtime! * 1000) : null;

  /// Whether this file is marked as favorite
  late final bool? favorite = props.ocfavorite == null ? null : props.ocfavorite == 1;

  /// Whether this file has a preview image
  late final bool? hasPreview = props.nchaspreview;

  /// Returns the decoded name of the file / folder without the whole path
  late final String name = () {
    // normalised path (remove trailing slash)
    final end = path.endsWith('/') ? path.length - 1 : path.length;
    final segments = Uri.parse(path, 0, end).pathSegments;
    if (segments.isNotEmpty) {
      return segments.last;
    }
    return '';
  }();

  /// Returns if the file is a directory
  late final bool isDirectory = (isCollection ?? false) || path.endsWith('/');
}