export type UserRole = "ADMIN" | "EDITOR" | "AUTHOR" | "READER";
export type ArticleStatus = "DRAFT" | "PUBLISHED" | "ARCHIVED";

export interface DeleteResponseDto {
  deleted: true;
}

export interface UserOutputDto {
  id: string;
  keycloakId: string;
  email: string;
  displayName: string | null;
  avatarKey: string | null;
  role: UserRole;
  createdAt: string;
  updatedAt: string;
}

export interface CategoryOutputDto {
  id: string;
  name: string;
  slug: string;
  parentId: string | null;
  createdAt: string;
  updatedAt: string;
}

export interface CategoryTreeOutputDto extends CategoryOutputDto {
  children: CategoryTreeOutputDto[];
}

export interface CreateCategoryInputDto {
  name: string;
  slug?: string;
  parentId?: string | null;
}

export interface UpdateCategoryInputDto {
  name?: string;
  slug?: string;
  parentId?: string | null;
}

export interface TagOutputDto {
  id: string;
  name: string;
  slug: string;
  createdAt: string;
  updatedAt: string;
}

export interface CreateTagInputDto {
  name: string;
  slug?: string;
}

export interface UpdateTagInputDto {
  name?: string;
  slug?: string;
}

export interface ImageOutputDto {
  id: string;
  fileKey: string;
  createdAt: string;
}

export interface UploadedImageOutputDto extends ImageOutputDto {
  urls: string;
}

export interface ArticleAuthorOutputDto {
  id: string;
  displayName: string | null;
  email?: string;
  avatarKey: string | null;
}

export interface ArticleCategoryLinkOutputDto {
  articleId: string;
  categoryId: string;
  category: CategoryOutputDto;
}

export interface ArticleTagLinkOutputDto {
  articleId: string;
  tagId: string;
  tag: TagOutputDto;
}

export interface ArticleImageLinkOutputDto {
  articleId: string;
  imageId: string;
  sortOrder: number;
  image: ImageOutputDto;
}

export interface ArticleOutputDto {
  id: string;
  title: string;
  slug: string;
  content: string;
  excerpt: string | null;
  status: ArticleStatus;
  publishedAt: string | null;
  authorId: string;
  author: ArticleAuthorOutputDto;
  categories: ArticleCategoryLinkOutputDto[];
  tags: ArticleTagLinkOutputDto[];
  images: ArticleImageLinkOutputDto[];
  createdAt: string;
  updatedAt: string;
}

export interface ListArticlesInputDto {
  page?: number;
  limit?: number;
  search?: string;
  categoryId?: string;
  tagId?: string;
}

export interface ManageArticlesInputDto extends ListArticlesInputDto {
  status?: ArticleStatus;
}

export interface CreateArticleInputDto {
  title: string;
  slug?: string;
  content: string;
  excerpt?: string;
  status?: ArticleStatus;
  categoryIds?: string[];
  tagIds?: string[];
  imageIds?: string[];
}

export interface UpdateArticleInputDto {
  title?: string;
  slug?: string;
  content?: string;
  excerpt?: string;
  status?: ArticleStatus;
  categoryIds?: string[];
  tagIds?: string[];
  imageIds?: string[];
}

export interface AttachImageInputDto {
  imageId: string;
  sortOrder?: number;
}

export interface PaginatedArticlesOutputDto {
  items: ArticleOutputDto[];
  total: number;
  page: number;
  limit: number;
}

export interface CommentUserOutputDto {
  id: string;
  displayName: string | null;
  avatarKey: string | null;
}

export interface CommentOutputDto {
  id: string;
  content: string;
  articleId: string;
  userId: string;
  parentId: string | null;
  user: CommentUserOutputDto;
  createdAt: string;
  updatedAt: string;
}

export interface CommentTreeOutputDto extends CommentOutputDto {
  replies: CommentTreeOutputDto[];
}

export interface CreateCommentInputDto {
  content: string;
  parentId?: string;
}

export interface BookmarkOutputDto {
  userId: string;
  articleId: string;
  createdAt: string;
  article: ArticleOutputDto;
}

export interface PaginatedBookmarksOutputDto {
  items: BookmarkOutputDto[];
  total: number;
  page: number;
  limit: number;
}

export interface ProfileOutputDto {
  keycloak: {
    email?: string;
    name?: string;
    picture?: string;
    email_verified?: boolean;
    roles: string[];
  };
  user: UserOutputDto | null;
}

export interface UpdateMeInputDto {
  displayName?: string;
  avatarKey?: string;
}