// Author: fruit.com.cn

import 'json_numbers.dart';

/// 互动目标类型。
enum InteractionTargetType {
  drama('DRAMA'),
  episode('EPISODE'),
  comment('COMMENT');

  const InteractionTargetType(this.apiValue);

  final String apiValue;
}

/// 客户端固定举报原因，后端当前未限制枚举值。
enum ReportReason {
  spam('SPAM'),
  abuse('ABUSE'),
  porn('PORN'),
  ad('AD'),
  other('OTHER');

  const ReportReason(this.apiValue);

  final String apiValue;
}

/// 一次性互动请求，供仓库和测试断言使用。
class ReportRequest {
  const ReportRequest({
    required this.targetType,
    required this.targetId,
    required this.reasonCode,
    this.description = '',
  });

  final InteractionTargetType targetType;
  final String targetId;
  final String reasonCode;
  final String description;
}

/// 点赞切换后的服务端状态。
class LikeToggleResult {
  const LikeToggleResult({required this.liked, required this.count});

  final bool liked;
  final int count;

  /// 计数按 Long 字符串兼容解析。
  factory LikeToggleResult.fromJson(Map<String, dynamic> json) =>
      LikeToggleResult(
        liked: json['liked'] == true,
        count: jsonToInt(json['count']),
      );
}

/// 控制器统一返回结果；失败消息可直接展示后端 `message`。
class OperationResult<T> {
  const OperationResult._(this.data, this.errorMessage);

  const OperationResult.success([T? data]) : this._(data, null);

  const OperationResult.failure(this.errorMessage) : data = null;

  final T? data;
  final String? errorMessage;

  bool get isSuccess => errorMessage == null;
}