export class ServiceError extends Error {
  constructor(
    message: string,
    public readonly status = 503,
  ) {
    super(message);
  }
}

export function checkDifficultyPresetError(
  error: { message: string; code?: string } | null,
) {
  if (error?.code === "23505")
    throw new ServiceError("A difficulty with that name already exists", 409);
  if (error?.code === "23514")
    throw new ServiceError(
      "Use a name with 2–40 characters and a round time of 5–600 seconds in 5-second steps",
      400,
    );
  checkServiceError(error);
}

export function checkServiceError(
  error: { message: string; code?: string } | null,
) {
  if (!error) return;
  if (error.code === "P0001") throw new Error(error.message);
  if (error.code === "PGRST116")
    throw new ServiceError("Record not found", 404);
  console.error("Supabase request failed:", error.code, error.message);
  throw new ServiceError(
    "MineGeo could not reach its data service. Please try again.",
  );
}