import {Pool} from 'pg';
import dotenv from 'dotenv';

if (process.env.NODE_ENV !== 'production') {
    console.info('loading dotenv db config')
    dotenv.config();
}else{
    console.info('DB config environment variable');
    console.info('process.env.POSTGRES_HOST',process.env.POSTGRES_HOST);
    console.info('process.env.POSTGRES_PORT',process.env.POSTGRES_PORT);
    console.info('process.env.POSTGRES_USER',process.env.POSTGRES_USER);
    console.info('process.env.POSTGRES_DATABASE',process.env.POSTGRES_DATABASE);

}

const connectionPool = new Pool({
    connectionString: process.env.POSTGRES_URL,
    user: process.env.POSTGRES_USER,
    host: process.env.POSTGRES_HOST,
    database: process.env.POSTGRES_DATABASE,
    password: process.env.POSTGRES_PASSWORD,
    port: parseInt(process.env.POSTGRES_PORT as string, 10),
    max: 10,
    connectionTimeoutMillis: 2000,
    idleTimeoutMillis: 10000,
});

export default connectionPool;