var gulp = require('gulp');
var webserver = require('gulp-webserver');
var source = require('vinyl-source-stream');
var browserify = require('browserify');
var plugins = require('gulp-load-plugins')();

//web server立ち上げ
gulp.task('webserver', function() {
  gulp.src('./')
    .pipe(webserver({
      livereload: true,
      port: 8000,
      fallback: 'index.html',
      open: true
    }));
});

//watch
gulp.task('watch', function() {
  gulp.watch("js/*.js", ["build3"]);
});

//uglify + concat
gulp.task('build', function() {
  gulp.src(['js/app3.js', 'js/app2.js', 'js/app.js'])
    .pipe(plugins.uglify())
    .pipe(plugins.concat('all.min.js'))
    .pipe(gulp.dest('dist/js/'));
});

//ngAnotate
gulp.task('build2', function () {
    return gulp.src('js/app.js')
        .pipe(plugins.ngAnnotate())
        .pipe(gulp.dest('dist'));
});

//browserify + debowerify
gulp.task('build3', function(){
  browserify({
    entries: ['js/app.js'],
  })
  .transform("debowerify", {preferNPM: true})
  .bundle()
  .pipe(source('app.js'))
  .pipe(gulp.dest('dist'));
});

gulp.task('default', ['webserver']);