import type { DavPatAuth } from "@/worker/auth/basic";
import { hasDavScope } from "@/worker/auth/scopes";
import type { DiscoveryResource } from "@/worker/dav/discovery/resources";

export const ADDRESSBOOK_HOME_RESOURCE: DiscoveryResource = {
  kind: "addressbook-home",
  protocol: "carddav",
  href: "/addressbooks/",
  displayName: "Address Books",
};

export const ADDRESSBOOK_DEFAULT_RESOURCE: DiscoveryResource = {
  kind: "addressbook-default",
  protocol: "carddav",
  href: "/addressbooks/default/",
  displayName: "Default",
};

export function isAddressbookDiscoveryPath(pathname: string): boolean {
  return pathname === "/addressbooks" || pathname.startsWith("/addressbooks/");
}

export function addressbookResourceForPath(pathname: string): DiscoveryResource | null {
  if (pathname === "/addressbooks" || pathname === "/addressbooks/") return ADDRESSBOOK_HOME_RESOURCE;
  if (pathname === "/addressbooks/default" || pathname === "/addressbooks/default/") {
    return ADDRESSBOOK_DEFAULT_RESOURCE;
  }
  return null;
}

export function addressbookChildResources(auth: DavPatAuth): DiscoveryResource[] {
  return hasDavScope(auth.scopes, "dav:carddav:read") ? [ADDRESSBOOK_DEFAULT_RESOURCE] : [];
}