import type { EntityTypeRegistration, ShareContext } from "./module";

export async function ensureEntityShareAuthorized(
  registration: EntityTypeRegistration,
  entityId: string,
  ctx: ShareContext,
): Promise<void> {
  if (!registration.canShareEntity) {
    throw new Error(`Entity type "${registration.type}" does not support share authorization`);
  }

  const allowed = await registration.canShareEntity(entityId, ctx);
  if (!allowed) {
    throw new Error("You are not allowed to share this entity");
  }
}