setColor

#!/usr/bin/env node

const ledCount = process.argv[2] || 1;
const colorName = process.argv[3] || 'white';
const interval = process.argv[4] === 'interval';
const intervalStepDuration = process.argv[5] || 1000;

function getColors() {
  const colors = {
    white: [255, 255, 255],
    red: [255, 0, 0],
    green: [0, 255, 0],
    blue: [0, 0, 255],
    // turquoise: [47, 179, 179],
    // pink: [255, 140, 220],
    // purple: [190, 40, 170],
    greenblue: [0, 255, 255],
    redblue: [255, 0, 255],
    redgreen: [255, 255, 0],
    // test1: [55, 55, 55],
    // test2: [100, 100, 100],
    black: [0, 0, 0],
  };

  let color = colors[colorName] || [255, 255, 255];

  if (colorName === 'random') {
    const colorNames = Object.keys(colors);
    const idx = Math.floor(Math.random() * (colorNames.length - 1.00001))
    color = colors[colorNames[idx]];
  }
  else if (parseInt(colorName) === parseInt(colorName)) {
    console.log('setting color', colorName)
    color = [colorName, process.argv[4] || colorName, process.argv[5] || colorName];
  }

  let colorArray = [];
  for (let i = 0; i < ledCount; i++) {
    colorArray = colorArray.concat(color);
  }

  console.log(`painting ${ledCount} leds with value: ${color} and ${colorArray.length} channels`);

  return colorArray;
}


const options = [
{
  host: '10.0.0.2', // (Default '255.255.255.255')
  port: 6454, // (Default 6454)
  refresh: 4000, //(millisecond interval for sending unchanged data to the Art-Net node. Default 4000)
  // iface '', // (optional string IP address - bind udp socket to specific network interface)
  sendAll: true, //(sends always the full DMX universe instead of only changed values. Default false)
},
{
  host: '10.0.0.3', // (Default '255.255.255.255')
  port: 6454, // (Default 6454)
  refresh: 4000, //(millisecond interval for sending unchanged data to the Art-Net node. Default 4000)
  // iface '', // (optional string IP address - bind udp socket to specific network interface)
  sendAll: true, //(sends always the full DMX universe instead of only changed values. Default false)
},
{
  host: '10.0.0.4', // (Default '255.255.255.255')
  port: 6454, // (Default 6454)
  refresh: 4000, //(millisecond interval for sending unchanged data to the Art-Net node. Default 4000)
  // iface '', // (optional string IP address - bind udp socket to specific network interface)
  sendAll: true, //(sends always the full DMX universe instead of only changed values. Default false)
}];

const artnet = require('artnet')
const artnets = [
  artnet(options[0]),
  artnet(options[1]),
  artnet(options[2]),
]

const ips = ['10.0.0.2', '10.0.0.3', '10.0.0.4'];
const numOfUniverses = 36;
let startchannel = 1;

function setArtnet() {
  const colorArray = getColors();

  // for (let j = 0; j < ips.length - 1; j++) {
    for (let i = 0; i < numOfUniverses; i++) {
      artnets[0].set(i, startchannel, colorArray, function (err, res) {
        // console.log(`artnet has been set
        // universe ${i}
        // startchannel ${startchannel}
        // errors: ${err}
        // result: ${res}
        // `);

        // if (!interval) {
        //   artnet.close();
        // }
      });
    }
  // }
}

if (!interval) {
  setArtnet();
}
else {
  setInterval(setArtnet, intervalStepDuration);
}