import { addressbookHref } from "@/worker/carddav/paths";
import type { CardDavDoDb } from "@/worker/db/card-dav-do/client";
import { addressSyncToken, ensureAddressbook, latestChangeSeq, objectByName } from "@/worker/db/card-dav-do/repository";
import { cardDavError, type CardDavError } from "@/worker/objects/card-dav/types";
import {
  collectionWritePrecondition,
  type CollectionConditionalInput,
} from "@/worker/objects/common/collection-preconditions";

export type AddressConditionalInput = CollectionConditionalInput;

export function addressWritePrecondition(
  db: CardDavDoDb,
  input: AddressConditionalInput,
  targetHref: string,
  targetEtag: string | null,
): CardDavError | null {
  return collectionWritePrecondition(db, input, targetHref, targetEtag, {
    basePath: "/addressbooks",
    collectionHref: addressbookHref,
    ensureCollection: ensureAddressbook,
    objectEtag: (db, bookId, objectName) => objectByName(db, bookId, objectName)?.etag ?? null,
    latestChangeSeq,
    syncToken: addressSyncToken,
    preconditionFailed: (message) => cardDavError(412, "precondition_failed", message),
  });
}