module.exports = function (RED) {
  function XilicaPing(config) {
    RED.nodes.createNode(this, config);
    this.on("input", (msg, send, done) => {
      send = send || function () {
        this.send(msg);
      }.bind(this);
      msg.payload = "xilica-ping node is alive";
      send(msg);
      if (done) {
        done();
      }
    });
  }

  RED.nodes.registerType("xilica-ping", XilicaPing);
};