// ignore_for_file: invalid_annotation_target

import 'package:freezed_annotation/freezed_annotation.dart';

part 'recommendation_item.freezed.dart';
part 'recommendation_item.g.dart';

/// A single AI tender recommendation returned by `POST /api/v1/recommend`.
///
/// [tenderId] is the backend tender id used with
/// `GET /api/v1/tenders/details/:id`. [rank] is a display order string where
/// `1` is the best match. All fields are nullable to stay resilient to partial
/// API payloads.
@freezed
abstract class RecommendationItem with _$RecommendationItem {
  const factory RecommendationItem({
    required String? rank,
    @JsonKey(name: 'tender_id') required String? tenderId,
    required String? analysis,
  }) = _RecommendationItem;

  factory RecommendationItem.fromJson(Map<String, dynamic> json) =>
      _$RecommendationItemFromJson(json);
}