var gulp = require('gulp'),
    sass = require('gulp-sass'),
    autoprefixer = require('gulp-autoprefixer'),
    minifycss = require('gulp-minify-css'),
    rename = require('gulp-rename'),
    livereload = require('gulp-livereload'),
    concat = require('gulp-concat');

gulp.task('styles', function() {
    return gulp.src('./app/assets/sass/*.scss')
        .pipe(sass({ style: 'expanded' }))
        .pipe(autoprefixer('last 2 version', 'safari 5', 'ie 8', 'ie 9', 'opera 12.1'))
        .pipe(gulp.dest('./public/assets/css'))
        .pipe(rename({suffix: '.min'}))
        .pipe(minifycss())
        .pipe(gulp.dest('./public/assets/css'))
        .pipe(livereload());
});

gulp.task('html',function(){
    return gulp.src('./app/views/**')
        .pipe(livereload());
});

gulp.task('js',function(){
    return gulp.src([
                    './app/assets/bower/jquery/dist/jquery.min.js',
                    './app/assets/bower/bootstrap-sass-official/assets/javascripts/bootstrap.min.js',
                    './app/assets/js/*.js'
                ])
               .pipe(concat('scripts.js'))
               .pipe(gulp.dest('./public/assets/js/'))
               .pipe(livereload());
});

gulp.task('watch', function() {
    livereload.listen();
    gulp.watch('./app/assets/sass/**', ['styles']);
    gulp.watch('./app/assets/js/**', ['js']);
    gulp.watch('./app/views/**', ['html']);
});



gulp.task('default', ['watch'], function() {});