const Mongoose = require(`mongoose`);
const CustomErrors = require(`../utilities/errors`).CustomErrors;

class DBManagement {
    /*
        Begin the connection. 

        @param {string} DOMAIN the domain
        @param {string} DBNAME the database name
    */
    constructor (DOMAIN, DBNAME) {
        const throwError = (ERROR) => {throw ERROR;};

        this[`state`] = Mongoose.connect(`mongodb://${DOMAIN}/${(DBNAME) ? DBNAME : ""}`, { useNewUrlParser: true, useUnifiedTopology: true }).then((CONNECTION) => {
                this[`connection`] = CONNECTION.connection;
                console.log(`Connection successful.`);
        }).catch(throwError);
    };
}

module.exports = {DBManagement};