// Import module.
const AudioRecorder = require('node-audiorecorder');

// Options is an optional parameter for the constructor call.
// If an option is not given the default value, as seen below, will be used.
const options = {
  // Amount of channels to record.
  channels: 1,
  // Recording device to use.
  device: null,
  // Which program to use, either 'arecord', 'sox', and 'rec'.
  program: 'rec',
  // Audio sample rate in hz.
  sampleRate: 16000,
  // Time of silence in seconds before it stops recording.
  silence: 2,
  // Silence threshold (only for 'sox' and 'rec').
  threshold: 0.5,
  // Silence threshold to start recording, overrides threshold (only for 'sox' and 'rec').
  thresholdStart: null,
  // Silence threshold to stop recording, overrides threshold (only for 'sox' and 'rec').
  thresholdStop: null,
};
// Optional parameter intended for debugging.
// The object has to implement a log and warn function.
const logger = console;

// Create an instance.
let audioRecorder = new AudioRecorder(options, logger);

// Creates and starts the recording process.
audioRecorder.Start();
// Stops and removes the recording process.
audioRecorder.Stop();
// Returns the stream of the recording process.
audioRecorder.Stream();

// Imports modules.
const fs = require(`fs`),
    path = require(`path`);
const AudioRecorder = require(`../library`);
// Constants.
const DIRECTORY = `RECORDINGS`;

// Initialize recorder and file stream.
const audioRecorder = new AudioRecorder({
    program: process.platform === `win32` ? `sox` : `rec`,
    silence: 0
});

// Log the generated command.
console.log(`${audioRecorder.options.program} ${audioRecorder.command.arguments.join(` `)}`);