const gulp = require('gulp');
const sass = require('gulp-sass')(require('node-sass'));
const coffee = require('gulp-coffee');
const nodemon = require('gulp-nodemon');

gulp.task('styles', function() {
  return gulp.src('public/stylesheets/*.sass')
    .pipe(sass({indentedSyntax: true}).on('error', sass.logError))
    .pipe(gulp.dest('public/stylesheets/'));
});

gulp.task('coffee', function() {
  return gulp.src('public/scripts/*.coffee')
    .pipe(coffee({bare: true}))
    .pipe(gulp.dest('public/scripts/'));
});

exports.watch = function() {
  // rerun asset compilation as needed
  gulp.watch(['public/stylesheets/*.sass'], { ignoreInitial: false }, gulp.series('styles'));
  gulp.watch(['public/scripts/*.coffee'], { ignoreInitial: false }, gulp.series('coffee'));

  // start the node server through nodemon
  nodemon({
    script: 'index.js',
    config: 'nodemon.json'
  });
};

exports.default = exports.watch;