'use strict';

var gulp = require('gulp'),

cleanhtml = require('gulp-cleanhtml'),

minifycss = require('gulp-minify-css'),

jshint = require('gulp-jshint'),

stripdebug = require('gulp-strip-debug'),

uglify = require('gulp-uglify'),

zip = require('gulp-zip'),

bump = require('gulp-bump'),

del = require('del'),

usemin = require('gulp-usemin');

var appFolder = './app/';

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

return gulp.src(appFolder + '*.html')

.pipe(usemin({

css: [minifycss({root: appFolder + 'styles', keepSpecialComments: 0}), 'concat'],

js: [stripdebug(), uglify({outSourceMap: true}), 'concat'],

html: [cleanhtml()]

}))

.pipe(gulp.dest('build'));

});

//clean build directory

gulp.task('clean', function (cb) {

del([

'build/**'

], cb);

});

// bump versions on package/bower/manifest

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

gulp.src(['./bower.json', './package.json'])

.pipe(bump())

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

return gulp.src(appFolder + 'manifest.json')

.pipe(bump())

.pipe(gulp.dest('app'));

});

//copy static folders to build directory

gulp.task('copy', ['bump'], function () {

gulp.src(appFolder + 'icons/**')

.pipe(gulp.dest('build/icons'));

gulp.src(appFolder + '_locales/**')

.pipe(gulp.dest('build/_locales'));

return gulp.src(appFolder + 'manifest.json')

.pipe(gulp.dest('build'));

});

//run scripts through JSHint

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

return gulp.src([appFolder + 'scripts/**/*.js', 'Gulpfile.js'])

.pipe(jshint())

.pipe(jshint.reporter('default'));

});

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

var manifest = require(appFolder + 'manifest');

gulp.src(manifest.background.scripts.concat(['!bower_components/**']), {cwd: appFolder})

.pipe(stripdebug())

.pipe(uglify())

.pipe(gulp.dest('build/scripts'));

for (var i = 0; i < manifest.content_scripts.length; i++) { // jshint ignore:line

gulp.src(manifest.content_scripts[i].js.concat(['!bower_components/**']), {cwd: appFolder}) // jshint ignore:line

.pipe(stripdebug())

.pipe(uglify())

.pipe(gulp.dest('build/scripts'));

}

});

//copy vendor scripts

gulp.task('scripts', ['jshint'], function () {

gulp.src(appFolder + 'bower_components/angular/*.min.js')

.pipe(gulp.dest('build/bower_components/angular'));

gulp.src(appFolder + 'bower_components/angular-bootstrap-colorpicker/**/{*.min.css,*.png,*.min.js}')

.pipe(gulp.dest('build/bower_components/angular-bootstrap-colorpicker'));

gulp.src(appFolder + 'bower_components/bootstrap/dist/fonts/**')

.pipe(gulp.dest('build/bower_components/bootstrap/dist/fonts'));

gulp.src(appFolder + 'bower_components/bootstrap/dist/**/{*.min.css,*.min.js}')

.pipe(gulp.dest('build/bower_components/bootstrap/dist'));

gulp.src(appFolder + 'bower_components/jquery/dist/*.min.js')

.pipe(gulp.dest('build/bower_components/jquery/dist'));

return gulp.src(appFolder + 'bower_components/rangy-official/*.min.js')

.pipe(gulp.dest('build/bower_components/rangy-official'));

});

//build ditributable and sourcemaps after other tasks completed

gulp.task('zip', ['scripts', 'usemin', 'copy', 'chromeManifest'], function () {

var pkg = require('./package.json'),

manifest = require('./build/manifest.json'),

distFileName = pkg.name + '-v' + manifest.version + '.zip';

return gulp.src(['build/**'])

.pipe(zip(distFileName))

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

});

//run all tasks after build directory has been cleaned

gulp.task('default', ['clean'], function () {

gulp.start('zip');

});