gulp global js ionic

var gulp = require('gulp');
var gutil = require('gulp-util');
var bower = require('bower');
var concat = require('gulp-concat');
var sass = require('gulp-sass');
var minifyCss = require('gulp-minify-css');
var rename = require('gulp-rename');
var sh = require('shelljs');
var uglify = require("gulp-uglify");
var sourcemaps = require("gulp-sourcemaps");
var wrap = require("gulp-wrap-js");
var eventStream = require('event-stream');
var plumber = require('gulp-plumber');
var templateCache = require('gulp-angular-templatecache');
var ngAnnotate = require('gulp-ng-annotate');
var babel = require('gulp-babel');

var paths = {
  sass: ['./scss/**/*.scss'],
  js: ["./www/modules/**/*.js"],
  css: ["./www/css/**/.css"]
};

gulp.task('default', ['sass', 'mergeJS', "minifyCSS"]);

gulp.task("mergeJS", function() {
    eventStream.merge(
    gulp.src('./www/modules/**/*.html')
    .pipe(plumber())
    .pipe(templateCache('partial.js',{ standalone : true, module: "CitoyenNumerique.partial" }))
    .pipe(concat('partials.js')),
    gulp.src("./www/modules/**/*.js")
)
    .pipe(sourcemaps.init())
    .pipe(concat("all.js"))
    .pipe(babel())
    .pipe(wrap('(function() {%= body %})()'))
    .pipe(ngAnnotate())
    .pipe(gulp.dest("./www/js/"))
    .pipe(uglify().on("error", gutil.log))
    .pipe(rename("all.min.js"))
    .pipe(sourcemaps.write("."))
    .pipe(gulp.dest("./www/js/"));
});

gulp.task("minifyCSS", function() {
   gulp.src("./www/css/style.css")
   .pipe(minifyCss({
       keepSpecialComments: 0
   }))
   .pipe(rename("style.min.css"))
   .pipe(gulp.dest("./www/css/"))
});

gulp.task('sass', function(done) {
  gulp.src('./scss/ionic.app.scss')
    .pipe(sass({
      errLogToConsole: true
    }))
    .pipe(gulp.dest('./www/css/'))
    .pipe(minifyCss({
      keepSpecialComments: 0
    }))
    .pipe(rename({ extname: '.min.css' }))
    .pipe(gulp.dest('./www/css/'))
    .on('end', done);
});

gulp.task('watch', function() {
  gulp.watch(paths.sass, ['sass']);
  gulp.watch(paths.css, ["minifyCSS"]);
  gulp.watch(paths.js, ["mergeJS"]);
});

gulp.task('install', ['git-check'], function() {
  return bower.commands.install()
    .on('log', function(data) {
      gutil.log('bower', gutil.colors.cyan(data.id), data.message);
    });
});

gulp.task('git-check', function(done) {
  if (!sh.which('git')) {
    console.log(
      '  ' + gutil.colors.red('Git is not installed.'),
      '\n  Git, the version control system, is required to download Ionic.',
      '\n  Download git here:', gutil.colors.cyan('http://git-scm.com/downloads') + '.',
      '\n  Once git is installed, run \'' + gutil.colors.cyan('gulp install') + '\' again.'
    );
    process.exit(1);
  }
  done();
});