import type { File } from "@prisma/client";

/**
 * TASK-0101 — the FileRecord wire shape (docs/api/files.md §File object).
 * The raw object `key` is NEVER part of the record (spec §Security): only
 * signed URLs leave the server.
 */
export interface FileRecord {
  id: string;
  workspaceId: string;
  blockId: string | null;
  pageId: string | null;
  name: string;
  size: number;
  mimeType: string;
  status: string;
  metadata: Record<string, unknown>;
  thumbnailKey: string | null;
  thumbnailUrl: string | null;
  scanReport: Record<string, unknown> | null;
  uploadedBy: string;
  version: number;
  createdAt: string;
  updatedAt: string;
}

export function toFileRecord(file: File, version: number): FileRecord {
  return {
    id: file.id,
    workspaceId: file.workspaceId,
    blockId: file.blockId,
    pageId: file.pageId,
    name: file.name,
    size: file.size,
    mimeType: file.mimeType,
    status: file.status,
    metadata: (file.metadata as Record<string, unknown>) ?? {},
    thumbnailKey: file.thumbnailKey,
    thumbnailUrl: file.thumbnailUrl,
    scanReport: (file.scanReport as Record<string, unknown> | null) ?? null,
    uploadedBy: file.uploadedBy,
    version,
    createdAt: file.createdAt.toISOString(),
    updatedAt: file.updatedAt.toISOString(),
  };
}