"use strict";
var gulp = require('gulp'),

    autoprefixer = require('gulp-autoprefixer'),
    cssnano = require('gulp-cssnano'),
    jshint = require('gulp-jshint'),
    uglify = require('gulp-uglify'),

    rename = require('gulp-rename'),
    concat = require('gulp-concat'),
    notify = require('gulp-notify'),
    cache = require('gulp-cache'),
    livereload = require('gulp-livereload'),
    htmlmin = require('gulp-htmlmin'),
    inject = require('gulp-inject'),
    del = require('del'),
    htmlreplace = require('gulp-html-replace');


var filePath = {
    build_dir: './dist'
};

gulp.task('scripts', function() {
    return gulp.src('app/js/**/*.js')
        .pipe(jshint('.jshintrc'))
        .pipe(jshint.reporter('default'))
        .pipe(concat('main.js'))
        /*.pipe(gulp.dest('dist/js'))*/
        /*.pipe(rename({suffix: '.min'}))*/
        .pipe(concat('app.js'))
        /*.pipe(uglify({mangle: false}))*/
        .pipe(gulp.dest('dist/js'));
});

gulp.task('styles', function() {
    return gulp.src(['app/css/app.css','app/css/md.css','app/css/read.css','app/css/gist.css'])
        .pipe(autoprefixer('last 2 version', 'safari 5', 'ie 8', 'ie 9', 'opera 12.1', 'ios 6', 'android 4'))
        /*.pipe(gulp.dest('dist/css'))*/
        /*.pipe(rename({suffix: '.min'}))*/
        .pipe(cssnano())
        .pipe(concat('app.css'))
        .pipe(gulp.dest('dist/css'));
});

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

    gulp.src(['app/partials/**/*']).pipe(gulp.dest('dist/partials'));
    gulp.src(['app/libs/ejs_production.js']).pipe(gulp.dest('dist/libs'));
    gulp.src(['app/libs/microevent.js']).pipe(gulp.dest('dist/libs'));
    gulp.src(['app/fav/**/*']).pipe(gulp.dest('dist/fav'));
  gulp.src(['app/gfx/**/*']).pipe(gulp.dest('dist/gfx'));
});



gulp.task('index', function () {
    var sources = gulp.src(['js/apps.js', 'css/app.css'], {read: false});

    return gulp.src(['app/index.html'])
        .pipe(htmlreplace({
            'css': 'css/app.css',
            'js': 'js/app.js',
            'vendor': 'libs/ejs_production.js'
        }))
        .pipe(htmlmin({removeComments: true, collapseWhitespace: true, keepClosingSlash: true}))
        .pipe(gulp.dest('dist/'));
});

gulp.task('clean', function() {
    return del(['dist']);
});


gulp.task('default', ['clean'], function() {
    gulp.start('styles', 'scripts','partials','index');
});