'use strict';

var config = require('../config');

var path = require('path');

var gulp = require('gulp');

var cache = require('gulp-cache');

var changed = require('gulp-changed');

var imagemin = require('gulp-imagemin');

var size = require('gulp-size');

// Images

gulp.task('images', function() {

	var dest = config.dist + '/img';

	return gulp.src('app/img/**/*')

		.pipe(changed(dest)) // Ignore unchanged files

		.pipe(imagemin()) // Optimize

		.pipe(gulp.dest(dest));

});

// Images Dist

gulp.task('images:dist', ['images'], function () {

  var dest = config.dist + '/img';

  return gulp.src(['app/img/**/*'], {base: path.resolve('app')+"/img"})

    // Commenting out the cache section for now.

    // .pipe(gulp.dest('dist'))

    // .pipe(rev())

    // .pipe(cache(imagemin({

    //   optimizationLevel: 3,

    //   progressive: true,

    //   interlaced: false

    // })))

    .pipe(imagemin()) // Optimize

    .pipe(size())

	.pipe(gulp.dest(dest));

});