var gulp = require('gulp');

var template = require('gulp-template-compile');

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

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

var path = require('path');

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

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

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

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

var minifycss = require('gulp-minify-css');

var bowerFiles = require('main-bower-files');

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

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

var stylish = require('jshint-stylish');

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

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

var runSequence = require('run-sequence');

var changelog = require('conventional-changelog');

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

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

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

var tagVersion = require('gulp-tag-version');

var moment = require('moment');

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

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

var browserSync = require('browser-sync');

var reload = browserSync.reload;

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

var fs = require('fs');

var karma = require('gulp-karma')({

configFile: 'karma.conf.js'

});

var banner = '/*! <%= pkg.name %> - v<%= pkg.version %> - ' +

'<%= date %>\n' +

'<%= pkg.homepage ? "* " + pkg.homepage + "\\n" : "" %>' +

'* Copyright (c) <%= year %> <%= pkg.author.name %>;' +

' Licensed MIT */\n';

var date = moment().format('YYYY-MM-DD');

var year = new Date().getFullYear();

var getPackageJson = function () {

return JSON.parse(fs.readFileSync('./package.json', 'utf8'));

};

var updatePackageJson = function() {

pkg = getPackageJson();

};

// function used to bump

var inc = function(importance) {

};

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

return gulp.src('./dist', { read: false })

.pipe(rimraf());

});

// Main tasks

gulp.task('main-templates', function () {

return gulp.src('src/main/templates/**/*.html')

.pipe(plumber())

.pipe(template({

namespace: 'Deckster.Templates',

name: function (file) {

return file.relative.replace(/(.*\/templates\/|.html)/g, '');

}

}))

.pipe(concat('templates.js'))

.pipe(gulp.dest('src/main/scripts'));

});

gulp.task('main-lint', function () {

return gulp.src(path.join('src/main/scripts/**/*.js'))

.pipe(jshint())

.pipe(jshint.reporter(stylish));

});

gulp.task('main-sass', function () {

updatePackageJson();

return gulp.src('src/main/styles/**/*.scss')

.pipe(sass())

.pipe(header(banner, {pkg: pkg, date: date, year: year}))

.pipe(autoprefixer())

.pipe(gulp.dest('src/main/styles'))

.pipe(rename('jquery.' + pkg.name + '.css'))

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

.pipe(minifycss())

.pipe(rename('jquery.' + pkg.name + '.min.css'))

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

});

var srcFiles = ['./src/main/scripts/utils.js', './src/main/scripts/card.js', './src/main/scripts/' + pkg.name + '.js', './src/main/scripts/templates.js'];

gulp.task('main-js', function () {

updatePackageJson();

return gulp.src(srcFiles)

.pipe(concat('jquery.' + pkg.name + '.js'))

.pipe(header(banner, {pkg: pkg, date: date, year: year}))

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

.pipe(uglify())

.pipe(header(banner, {pkg: pkg, date: date, year: year}))

.pipe(rename('jquery.' + pkg.name + '.min.js'))

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

});

gulp.task('build-main', function () {

return runSequence('main-lint', 'main-templates', 'main-sass', 'main-js');

});

// Cards tasks

gulp.task('card-templates', folders('src/cards', function (folder) {

return gulp.src(path.join('src/cards', folder, 'templates/**/*.html'))

.pipe(plumber())

.pipe(template({

namespace: 'Deckster.Templates',

name: function (file) {

return file.relative.replace(/(.*\/templates\/|.html)/g, '');

}

}))

.pipe(concat('templates.js'))

.pipe(gulp.dest(path.join('src/cards', folder, 'scripts')));

}));

gulp.task('card-sass', folders('src/cards', function (folder) {

return gulp.src(path.join('src/cards', folder, 'styles/**/*.scss'))

.pipe(sass())

.pipe(autoprefixer())

.pipe(rename(folder + '.css'))

.pipe(gulp.dest(path.join('dist/cards', folder)))

.pipe(minifycss())

.pipe(rename(folder + '.min.css'))

.pipe(gulp.dest(path.join('dist/cards', folder)));

}));

gulp.task('card-vendors', folders('src/cards', function (folder) {

return merge(

gulp.src(bowerFiles({

paths: path.join('src/cards', folder)

})),

gulp.src(path.join('src/cards', folder, 'vendor/*'))

).pipe(gulp.dest(path.join('dist/cards', folder, 'vendor')));

}));

gulp.task('card-lint', folders('src/cards', function (folder) {

return gulp.src(path.join('src/cards', folder, 'scripts/**/*.js'))

.pipe(jshint())

.pipe(jshint.reporter(stylish));

}));

gulp.task('card-js', folders('src/cards', function (folder) {

return gulp.src(path.join('src/cards', folder, 'scripts/**/*.js'))

.pipe(concat(folder + '.js'))

.pipe(gulp.dest(path.join('dist/cards', folder)))

.pipe(uglify())

.pipe(rename(folder + '.min.js'))

.pipe(gulp.dest(path.join('dist/cards', folder)))

}));

gulp.task('build-cards', function () {

return runSequence('card-lint', 'card-templates', 'card-sass', 'card-vendors', 'card-js');

});

// Main tasks

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

return runSequence('clean', 'build-cards', 'build-main');

});

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

return karma.once();

});

gulp.task('karma-watch', function() {

return karma.start({

autoWatch: true

});

});

gulp.task('serve', ['build'], function() {

browserSync({

server: "./"

});

gulp.watch("src/main/styles/**/*.scss", ['main-sass', reload]);

gulp.watch("src/cards/**/styles/**/*.scss", ['card-sass', reload]);

gulp.watch('src/main/templates/**/*.html', ['main-templates']);

gulp.watch('src/cards/**/templates/**/*.html', ['card-templates']);

gulp.watch('src/main/scripts/**/*.js', ['main-js', reload]);

gulp.watch('src/cards/**/scripts/**/*.js', ['card-js', reload]);

gulp.watch("./index.html").on('change', reload);

});

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

return runSequence(['karma-watch', 'serve']);

});

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

updatePackageJson();

return gulp.src('./src/main/scripts/*.js')

.pipe(yuidoc({

project: {

name: pkg.name,

description: pkg.description,

version: pkg.version,

url: pkg.homepage

}

}))

.pipe(gulp.dest('gh-pages/docs/'));

});

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

updatePackageJson();

return changelog({

version: pkg.version

}, function(err, log) {

if(err) return cb(err);

fs.writeFile('./CHANGELOG.md', log, cb);

});

});

gulp.task('tag-and-commit', function () {

updatePackageJson();

return gulp.src(['./dist', './src', 'bower.json', 'package.json', 'CHANGELOG.md'])

// commit the changed version number

.pipe(git.commit('Release v' + pkg.version))

// read only one file to get the version number

.pipe(filter('package.json'))

// **tag it in the repository**

.pipe(tagVersion());

});

gulp.task('patch', function() { return inc('patch'); });

gulp.task('feature', function() { return inc('minor'); });

gulp.task('major', function() { return inc('major'); });

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

return runSequence('build', 'patch', 'build', 'docs', 'changelog', 'tag-and-commit');

});

gulp.task('release-minor', function() {

return runSequence('build', 'feature', 'build', 'docs', 'changelog', 'tag-and-commit');

});

gulp.task('release-major', function() {

return runSequence('build', 'major', 'build', 'docs', 'changelog', 'tag-and-commit');

});