import 'package:json_annotation/json_annotation.dart';

import '../../json_lenient.dart';
import '../files_sharing/queries/share/share.dart';

part 'autocomplete_response.g.dart';

/// Maps an autocomplete result's `source` to the matching Nextcloud share type.
/// Groups become [kShareTypeGroup]; everything else (users, and any unknown
/// source) defaults to [kShareTypeUser].
int shareTypeFromSource(String? source) {
  if (source != null && source.startsWith('groups')) return kShareTypeGroup;
  return kShareTypeUser;
}

@JsonSerializable(explicitToJson: true)
class AutocompleteResponse {
  @JsonKey(fromJson: _entriesFromJson)
  List<AutocompleteResponseObject> data;

  AutocompleteResponse(this.data);

  factory AutocompleteResponse.fromJson(Map<String, dynamic> json) =>
      _$AutocompleteResponseFromJson(json);
  Map<String, dynamic> toJson() => _$AutocompleteResponseToJson(this);
}

List<AutocompleteResponseObject> _entriesFromJson(Object? raw) =>
    decodeListLenient(
      raw,
      AutocompleteResponseObject.fromJson,
      what: 'autocomplete entry',
    );

/// The server sends a user-status object for users that have one and an empty
/// string otherwise; only the status string itself is kept.
String? _statusFromJson(Object? raw) => switch (raw) {
  Map<String, dynamic> status => status['status']?.toString(),
  String status when status.isNotEmpty => status,
  _ => null,
};

@JsonSerializable()
class AutocompleteResponseObject {
  String id;
  String label;
  String? icon;
  String? source;
  @JsonKey(fromJson: _statusFromJson)
  String? status;
  String? subline;
  String? shareWithDisplayNameUnique;

  AutocompleteResponseObject(
    this.id,
    this.label,
    this.icon,
    this.source,
    this.status,
    this.subline,
    this.shareWithDisplayNameUnique,
  );

  factory AutocompleteResponseObject.fromJson(Map<String, dynamic> json) =>
      _$AutocompleteResponseObjectFromJson(json);
  Map<String, dynamic> toJson() => _$AutocompleteResponseObjectToJson(this);
}