export class AppError extends Error {
  constructor(
    readonly code: string,
    message: string,
    readonly status = 400,
    readonly details?: unknown,
  ) {
    super(message);
  }
  toJSON() {
    return { error: { code: this.code, message: this.message, details: this.details ?? undefined } };
  }
}
export const notFound = (what: string) => new AppError("not_found", `${what} not found`, 404);
export const forbidden = (msg = "forbidden") => new AppError("forbidden", msg, 403);
export const unauthorized = (msg = "authentication required") => new AppError("unauthorized", msg, 401);
export const conflict = (msg: string, details?: unknown) => new AppError("conflict", msg, 409, details);
export const invalid = (msg: string, details?: unknown) => new AppError("invalid", msg, 400, details);