export class GatewayError extends Error {
  public constructor(
    public readonly statusCode: number,
    public readonly code: string,
    message: string,
    public readonly details: Record<string, unknown> = {},
  ) {
    super(message);
    this.name = 'GatewayError';
  }
}

export const badRequest = (code: string, message: string, details: Record<string, unknown> = {}) =>
  new GatewayError(400, code, message, details);

export const forbidden = (code: string, message: string) => new GatewayError(403, code, message);
export const notFound = (code: string, message: string) => new GatewayError(404, code, message);
export const conflict = (code: string, message: string) => new GatewayError(409, code, message);
export const unprocessable = (code: string, message: string) => new GatewayError(422, code, message);

export function asError(value: unknown): Error {
  return value instanceof Error ? value : new Error(String(value));
}