import { Predicate } from "effect";

export const make = ({
  cause,
  message,
}: {
  message?: string;
  cause?: unknown;
}) => {
  if (!message && !cause)
    return { message: `{ "message": "Unknown error occurred" }` };
  if (!message)
    return Predicate.isError(cause)
      ? { message: `{ "message": "${cause.message}" }`, cause }
      : { message: `{ "message": "${String(cause)}" }`, cause };
  if (!cause) return { message: `{ "message": "${message}" }` };

  const causeStr = Predicate.isError(cause) ? cause.message : String(cause);

  return {
    message: `{ "message": "${message}" , "cause": "${causeStr}" }`,
    cause,
  };
};

export const makeFromUnknown = ({ cause }: { cause: unknown }) =>
  Predicate.isError(cause)
    ? { message: `{ message: ${cause.message} }`, cause }
    : { message: `{ message: ${String(cause)} }` };