var gulp = require('gulp');

// define plug-ins
var flatten = require('gulp-flatten');
var gulpFilter = require('gulp-filter');
var uglify = require('gulp-uglify');
var minifycss = require('gulp-minify-css');
var rename = require('gulp-rename');
var mainBowerFiles = require('main-bower-files');

// Define paths variables
var dest_path =  'www';
console.log(mainBowerFiles());
// grab libraries files from bower_components, minify and push in /public
gulp.task('publish-components', function() {

    var jsFilter = gulpFilter('*.js');
    var cssFilter = gulpFilter('*.css');
    var fontFilter = gulpFilter(['*.eot', '*.woff', '*.svg', '*.ttf']);

    return gulp.src(mainBowerFiles())

    // grab vendor js files from bower_components, minify and push in /public
    .pipe(jsFilter)
    .pipe(gulp.dest(dest_path + '/js/'))
    .pipe(uglify())
    .pipe(rename({
        suffix: ".min"
    }))
    .pipe(gulp.dest(dest_path + '/js/'))
    .pipe(jsFilter.restore())

    // grab vendor css files from bower_components, minify and push in /public
    .pipe(cssFilter)
    .pipe(gulp.dest(dest_path + '/css'))
    .pipe(minifycss())
    .pipe(rename({
        suffix: ".min"
    }))
    .pipe(gulp.dest(dest_path + '/css'))
    .pipe(cssFilter.restore())

    // grab vendor font files from bower_components and push in /public
    .pipe(fontFilter)
    .pipe(flatten())
    .pipe(gulp.dest(dest_path + '/fonts'));
});