var gulp = require('gulp'),
    browserify = require('browserify'),
    babelify = require('babelify'),
    source = require('vinyl-source-stream');


gulp.task('browserify', function() {
  browserify('./src/js/main.js')
    .transform('babelify')
    .bundle()
    .pipe(source('main.js'))
    .pipe(gulp.dest('dist/js'));
});

gulp.task('copy',  function() {
  gulp.src('src/index.html')
    .pipe(gulp.dest('dist'));

  gulp.src('src/assets/**/*.*')
    .pipe(gulp.dest('dist/assets'));
});

gulp.task('default', ['browserify', 'copy'], function() {
  return gulp.watch('src/**/*.*', ['browserify', 'copy']);
});