const fs = require('fs');
const path = './adapter';

/** Read every integration existing in ./adapter **/
const adapter = fs
  .readdirSync('./lib/notification/adapter')
  .map(integPath => require(`${path}/${integPath}`));

if (adapter.length === 0) {
  throw new Error('Please specify at least one notification provider');
}

exports.send = (serviceName, payload, notificationConfig) => {
  //this is not being used in tests, therefor adapter are always set
  return adapter.map(a => a.send(serviceName, payload, notificationConfig));
};