// The tables of the notes module. Two, both project-owned.
//
// `notes_note` is the note. `notes_attachment` links a note to a row of the files module: the file
// id is an opaque id and never a foreign key (spec §4.4), and the bytes, the size, the digest and
// the object in the Blob store stay the files module's, so there is one canonical copy of a file.

import { defineEntity, idSchema } from "@conusai-kit/data"
import { z } from "zod"

export const notes = defineEntity({
  name: "note",
  table: "notes_note",
  tenancy: "project",
  fields: {
    title: z.string().min(1).max(200),
    body: z.string().max(20_000),
    createdBy: idSchema,
  },
  indexes: [["createdBy"]],
})

export const attachments = defineEntity({
  name: "attachment",
  table: "notes_attachment",
  tenancy: "project",
  fields: {
    noteId: idSchema,
    fileId: idSchema,
    attachedBy: idSchema,
  },
  // A file is attached to a note once; attaching it again is the call it already answered.
  unique: [["noteId", "fileId"]],
  // The file's own index: deleting a file looks its attachments up by it.
  indexes: [["noteId"], ["fileId"]],
})

/** Every table this module owns, in the order a migration creates them. */
export const NOTES_ENTITIES = Object.freeze([notes, attachments])