var gulp = require('gulp-help')(require('gulp'));
var bower = require('gulp-bower');
var nodemon = require('gulp-nodemon');
var path = require('path');
var spawn = require('child_process').spawn

gulp.task('bower', function () {
  return bower()
});

function readable(state, daemon) {
  var bunyan = state.bunyan;

  // free memory
  bunyan && bunyan.kill();

  bunyan = state.bunyan = spawn('./node_modules/.bin/bunyan', [
    '--output', 'short',
    '--color'
  ]);

  //console.log('bunyan', bunyan);
  bunyan.stdout.pipe(process.stdout);
  bunyan.stderr.pipe(process.stderr);

  daemon.stdout.pipe(bunyan.stdin);
  daemon.stderr.pipe(bunyan.stdin);
}

gulp.task('diller-mqtt-reload', function () {
});

gulp.task('diller-mqtt', function () {
  var state = {};

  nodemon({
    script: 'diller-mqtt.js',
    delay: 500,
    ext: 'js',
    watch: [
      'src'
    ],
    ignore: [
      'src/web/'
    ],
    env: {NODE_ENV: 'development'},
    tasks: ['diller-mqtt-reload'],
    stdout: false,
    //readable: false,
    a: ''
  }).on('readable', function () {
    return readable(state, this);
  });
});

gulp.task('diller-web-reload', function () {
});

gulp.task('diller-web', ['bower'], function () {
  nodemon({
    script: 'diller-web.js',
    delay: 500,
    ext: 'js',
    watch: [
      'src'
    ],
    ignore: [
      'src/mqtt/'
    ],
    env: {NODE_ENV: 'development'},
    tasks: ['diller-web-reload']
  });
});

gulp.task('default', ['bower']);