const pool = require("../db/pool");

exports.findByUsername = async (username) => {
  query = `SELECT * FROM users WHERE username = ${username}`;
  const result = await pool.query("SELECT * FROM users WHERE username = $1", [username]);
  console.log(query);
  return result.rows[0];
};

exports.createUser = async (username, hashedPassword, name, role = "viewer") => {
  const result = await pool.query(
    `INSERT INTO users (username, password, name, role)
     VALUES ($1, $2, $3, $4)
     RETURNING id, username, role`,
    [username, hashedPassword, name, role]
  );
  return result.rows[0];
};


exports.getAllUsers = async () => {
  const result = await pool.query("SELECT id, username, name, role FROM users ORDER BY id ASC");
  return result.rows;
};


exports.updateUserRole = async (id, role) => {
  const result = await pool.query(
    `UPDATE users 
     SET role = $1 
     WHERE id = $2 
     RETURNING id, username, name, role`,
    [role, id]
  );
  return result.rows[0];
};


exports.deleteUser = async (id) => {
  const result = await pool.query(
    `DELETE FROM users WHERE id = $1 RETURNING id`,
    [id]
  );
  return result.rowCount;
};


exports.ROLES = {
  VIEWER: "viewer",
  EDITOR: "editor",
  ADMIN: "admin",
}