import bcrypt from 'bcrypt';

export async function SignUpResolver(_: any, input: any): Promise<any> {
  // validate

  // db
  const users = [
    {
      id: '1',
      email: 'joe@test.com',
      username: 'Joe',
      password: 'test'
    }
  ];
  const usersDB = { users };

  // check for duplicate email+username

  // encrypt the password
  const hashedPwd = await bcrypt.hash(input.pwd, 10);

  // store user in the db, return new user

  return user;
}

const handleNewUser = async (req, res) => {
  const { user, pwd } = req.body;
  if (!user || !pwd)
    return res.status(400).json({ message: 'Username and password are required.' });
  // check for duplicate usernames in the db.
  const duplicate = usersDB.users.find(person => person.username === user);
  if (duplicate) return res.status(409);
  try {
    // encrypt the password
    const hashedPwd = await brcypt.hash(pwd, 10);
    // store the new user
    const newUser = { username: user, password: hashedPwd };
    usersDB.setUsers([...usersDB.users, newUser]);
    await fs_promises.writeFile(
      path.join(__dirname, '..', 'model', 'users.json'),
      JSON.stringify(usersDB.users)
    );
    console.log(usersDB.users);
    res.status(201).json({ success: `New user ${user} created!` });
  } catch (err) {
    res.status(500).json({ message: err.message });
  }
};