const { Sequelize } = require('sequelize');

const Op = Sequelize.Op;
const sequelize = new Sequelize(
  process.env.MYSQL_DBNAME,
  process.env.MYSQL_DBUSER,
  process.env.MYSQL_DBPASS,
  {
    host: process.env.MYSQL_DBHOST,
    port: process.env.MYSQL_DBPORT,
    dialect: process.env.MYSQL_DBTYPE,
    $like: Op.like,
    $not: Op.not,
    timezone: '+02:00',
    define: {
      charset: 'utf8mb4',
      collate: 'utf8mb4_general_ci',
      underscored: false,
      freezeTableName: true,
    },
    pool: {
      //explain this line of code? this means that the connection pool will have a minimum of 0 connections and a maximum of 5 connections
      min: 0,
      max: 5,
    },
    logQueryParameters: process.env.APP_ENV === 'development', // this line of code will log the query parameters if the environment is development
    benchmark: true,
  });

/*
const checkConnection = async () => {
  try {
    await sequelize.authenticate();
    console.log(`DB Connected`.cyan.underline.bold);
  } catch (error) {
    console.error("Unable to connect to the database:".red.bold, error);
  }
};

checkConnection();
*/

module.exports = sequelize;