import type { Group, Space } from "@rakazo/contracts";

/** The project's own main conversation, where the user talks to its main agent. */
export function projectMainGroup<T extends Pick<Group, "kind" | "spaceId">>(
  groups: readonly T[],
  spaceId: string,
): T | undefined {
  return groups.find((group) => group.spaceId === spaceId && group.kind === "main");
}

/** Non-default project space without any conversation yet, not even its main one. */
export function isEmptyProjectSpace(
  spaceId: string | null | undefined,
  spaces: readonly Pick<Space, "id" | "isDefault">[],
  groups: readonly Pick<Group, "id" | "kind" | "spaceId">[],
  homeSpaceId: string | undefined,
): boolean {
  if (!spaceId || !homeSpaceId || spaceId === homeSpaceId) return false;
  const space = spaces.find((item) => item.id === spaceId);
  if (!space || space.isDefault) return false;
  return !groups.some((group) => group.spaceId === spaceId);
}