const mysql = require('mysql2');
const mysql_promise = require('mysql2/promise');

const connection = mysql.createConnection({
	host: process.env.DATABASE_HOST,
	user: process.env.DATABASE_USER,
	password: process.env.DATABASE_PASSWORD,
	database: process.env.DATABASE_NAME,
});
const pool = mysql_promise.createPool({
	host: process.env.DATABASE_HOST,
	user: process.env.DATABASE_USER,
	password: process.env.DATABASE_PASSWORD,
	database: process.env.DATABASE_NAME,
});

function createPool(host, user, password, db) {
	const newPool = mysql_promise.createPool({
		host: host,
		user: user,
		password: password,
		database: db,
	});
	return newPool;
}

module.exports = { connection, pool, createPool };