const Mongo = require('mongodb');
const options = require('../options');
let mongourl = 'mongodb://';
if (options.db.username) mongourl += options.db.username + ':' + options.db.password + '@';
mongourl += `${options.db.host}:${options.db.port}/${options.db.name}`;
/**
 * @type {import('mongodb').Db}
 */
let db = null;
Mongo.MongoClient.connect(mongourl, { useNewUrlParser: true, useUnifiedTopology: true })
    .then(Database => {
        db = Database.db(options.db.name);
        global.bus.emit('connected');
    });

module.exports = {
    collection: c => db.collection(c)
};