const streamDeckDeckApi = require('stream-deck-api');
var streamDeck = streamDeckApi.getStreamDeck();

// -----------------------------------
// Individual button presses by number
// -----------------------------------
streamDeck.on('down:1', () => { console.log('button 1 pressed'); });
streamDeck.on('up:1', () => { console.log('button 1 released'); });

// -------------------------------------------------------------
// Individual button presses, button number as callback argument
// -------------------------------------------------------------
streamDeck.on('down', (buttonNumber) => {
  if (buttonNumber == 1) { console.log('button 1 pressed'); }
  else if (buttonNumber == 2) { console.log('button 2 pressed'); }
});

streamDeck.on('up', (buttonNumber) => {
  if (buttonNumber == 1) { console.log('button 1 released'); }
  else if (buttonNumber == 2) { console.log('button 2 released'); }
});

// -----------------------------------------------------
// Button state changed, callback with all button states
// -----------------------------------------------------
streamDeck.on('state', (buttonState) => {
  // buttonState is the object { 1: 1, 2: 0, 3: 0, 4: 0, 5: 0, 6: 0, 7: 0, 8: 0, 9: 0, 10: 0, ... }
  // where the key is the button number and the value is whether the button is pressed or released
  if (buttonState.8 == 1) { console.log('button 8 pressed'); }
  else if (!buttonState.8 == 0) { console.log('button 8 released'); }
});

// ----------------------------------------
// Synchronous function to get button state
// ----------------------------------------
var buttonState = streamDeck.getButtonState();
if (buttonState.8 == 1) { console.log('button 8 pressed') };
if (buttonState.8 == 0) { console.log('button 8 released') };

const streamDeckDeckApi = require('stream-deck-api');
var streamDeck = streamDeckApi.getStreamDeck();
var buttonNumber = 2;

// -------------------------
// Draw image from file path
// -------------------------
streamDeck.drawImageFile('path/to/file/image.png', buttonNumber);

// --------------------------
// Draw image from raw buffer
// --------------------------
var buffer = someImageLibraryopen('path/to/file/image.png').getRawBuffer();
var isRGBA = true; // buffer is in RGBA format where each pixel uses 4 bytes in the buffer
streamDeck.drawImageBuffer(buffer, buttonNumber, isRGBA);

// ----------------------------------------------
// Draw pure color, colors provided as hex values
// ----------------------------------------------
streamDeck.drawColor(0x000000, buttonNumber); // black
streamDeck.drawColor(0xFF0000, buttonNumber); // red
streamDeck.drawColor(0x00FF00, buttonNumber); // green
streamDeck.drawColor(0x0000FF, buttonNumber); // blue
streamDeck.drawColor(0xFFFFFF, buttonNumber); // white