const crypto = require("node:crypto");
const bcrypt = require("bcryptjs");

function sha256Hex(input) {
  return crypto.createHash("sha256").update(input).digest("hex");
}

function randomRefreshToken() {
  return crypto.randomBytes(32).toString("base64url");
}

async function hashPassword(password) {
  const saltRounds = 12;
  return bcrypt.hash(password, saltRounds);
}

async function verifyPassword(password, passwordHash) {
  return bcrypt.compare(password, passwordHash);
}

module.exports = {
  hashPassword,
  randomRefreshToken,
  sha256Hex,
  verifyPassword,
};