class Idea {
  final String id;
  final String title;
  final String description;
  final String? funnelStatus;
  final String? workspaceId;
  final String userId;
  final String userName;
  final int upvotes;
  final int downvotes;
  final int commentCount;
  final DateTime createdAt;
  final DateTime updatedAt;

  Idea({
    required this.id,
    required this.title,
    required this.description,
    this.funnelStatus,
    this.workspaceId,
    required this.userId,
    this.userName = '',
    this.upvotes = 0,
    this.downvotes = 0,
    this.commentCount = 0,
    required this.createdAt,
    required this.updatedAt,
  });

  factory Idea.fromJson(Map<String, dynamic> json) => Idea(
        id: json['id'] as String,
        title: json['title'] as String,
        description: json['description'] as String? ?? '',
        funnelStatus: json['funnel_status'] as String?,
        workspaceId: json['workspace_id'] as String?,
        userId: json['user_id'] as String? ?? '',
        userName: json['user_name'] as String? ?? '',
        upvotes: json['upvotes'] as int? ?? 0,
        downvotes: json['downvotes'] as int? ?? 0,
        commentCount: json['comment_count'] as int? ?? 0,
        createdAt: DateTime.parse(json['created_at'] as String),
        updatedAt: DateTime.parse(json['updated_at'] as String),
      );

  Map<String, dynamic> toJson() => {
        'id': id,
        'title': title,
        'description': description,
        'funnel_status': funnelStatus,
        'workspace_id': workspaceId,
        'user_id': userId,
        'user_name': userName,
        'upvotes': upvotes,
        'downvotes': downvotes,
        'comment_count': commentCount,
        'created_at': createdAt.toIso8601String(),
        'updated_at': updatedAt.toIso8601String(),
      };

  Idea copyWith({
    String? title,
    String? description,
    String? funnelStatus,
    int? upvotes,
    int? downvotes,
    int? commentCount,
  }) =>
      Idea(
        id: id,
        title: title ?? this.title,
        description: description ?? this.description,
        funnelStatus: funnelStatus ?? this.funnelStatus,
        workspaceId: workspaceId,
        userId: userId,
        userName: userName,
        upvotes: upvotes ?? this.upvotes,
        downvotes: downvotes ?? this.downvotes,
        commentCount: commentCount ?? this.commentCount,
        createdAt: createdAt,
        updatedAt: updatedAt,
      );
}

class CreateIdeaRequest {
  final String title;
  final String description;
  final String? workspaceId;

  CreateIdeaRequest({
    required this.title,
    required this.description,
    this.workspaceId,
  });

  Map<String, dynamic> toJson() => {
        'title': title,
        'description': description,
        'workspace_id': workspaceId,
      };
}

class UpdateIdeaRequest {
  final String? title;
  final String? description;

  UpdateIdeaRequest({this.title, this.description});

  Map<String, dynamic> toJson() => {
        if (title != null) 'title': title,
        if (description != null) 'description': description,
      };
}

class FunnelTransitionRequest {
  final String status;

  FunnelTransitionRequest({required this.status});

  Map<String, dynamic> toJson() => {'status': status};
}