import { FileEntity, FileStatus } from '../entities/file.entity';

/**
 * File Repository Interface
 */
export interface IFileRepository {
  save(file: FileEntity): Promise<FileEntity>;
  findById(id: string): Promise<FileEntity | null>;
  findByIdAndUser(id: string, userId: string): Promise<FileEntity | null>;
  findByIdAndUserAndStatus(id: string, userId: string, status: FileStatus): Promise<FileEntity | null>;
  findByUserAndStatus(userId: string, status: FileStatus, conversationId?: string): Promise<FileEntity[]>;
  update(file: FileEntity): Promise<FileEntity>;
}

export const FILE_REPOSITORY = Symbol('IFileRepository');