import {
  parse as uuidParse,
  stringify as uuidStringify,
  v4 as uuidv4,
  v7 as uuidv7,
  validate,
  version,
} from "uuid";

export const generateUUIDv4 = (): string => uuidv4();
export const generateUUIDv7 = (): string => uuidv7();

export function uuidStringToBinary(uuid: string): Buffer {
  return Buffer.from(uuidParse(uuid));
}

export function uuidBinaryToString(buffer: Buffer): string {
  return uuidStringify(buffer);
}

export function isUuidValid(value: string): boolean {
  return validate(value) && version(value) === 7;
}

export function isUuidBinary(value: unknown): value is Buffer {
  return Buffer.isBuffer(value) && value.length === 16;
}

export function isUuidString(value: unknown): value is string {
  return typeof value === "string" && isUuidValid(value);
}