gulpfile.coffee

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

gutil = require('gulp-util')
coffee = require('gulp-coffee')

# Code linting
coffeelint = require('gulp-coffeelint')

# Code minification
concat = require('gulp-concat')
uglify = require('gulp-uglify')

# Angular
protractor = require('gulp-protractor').protractor
ngTemplates = require('gulp-ng-templates')
ngAnnotate = require('gulp-ng-annotate')

# Notifications for OSX
notify = require('gulp-notify')

errorHandler = notify.onError('Error: <%= error.message %>')


gulp.task 'test', ->
  gulp
    .src(['test/specs/**/*.js'])
    .pipe(protractor(
      configFile: 'test/conf.js'
    ))
    .pipe(plumber({errorHandler}))
    .on('error', gutil.log)
    .on('error', gutil.beep)

gulp.task 'partials', (done) ->
 gulp
    .src('src/partials/**/*.html')
    .pipe(ngTemplates('batteryTemplates'))
    .pipe(gulp.dest('tmp/templates'))

gulp.task 'concat-dist', (done) ->
 gulp
    .src('tmp/**/*.js')
    .pipe(plumber({errorHandler}))
    .on('error', gutil.log)
    .on('error', gutil.beep)
    .pipe(concat('battery-level.js'))
    .pipe(gulp.dest('./dist'))

gulp.task 'build-min', ['concat-dist'], (done) ->
 gulp
    .src('tmp/**/*.js')
    .pipe(plumber({errorHandler}))
    .on('error', gutil.log)
    .on('error', gutil.beep)
    .pipe(concat('battery-level.min.js'))
    .pipe(uglify())
    .pipe(gulp.dest('./dist'))

gulp.task 'build', ['coffee', 'partials'], ->
  gulp.start('build-min')
  gutil.log 'Build complete'

gulp.task 'ci', ['build-min', 'build'], ->
  gulp.start('test')

gulp.task 'coffeelint', ->
 gulp
    .src('src/**/*.coffee')
    .pipe(plumber({errorHandler}))
    .pipe(coffeelint())
    .pipe(coffeelint.reporter())
    .pipe(coffeelint.reporter('fail'))
    .on('error', gutil.log)
    .on('error', gutil.beep)

gulp.task 'coffee', ->
 gulp
    .src('src/**/*.coffee')
    .pipe(plumber({errorHandler}))
    .pipe(coffee())
    .on('error', gutil.log)
    .on('error', gutil.beep)
    .pipe(ngAnnotate())
    .pipe(concat('battery-level.js'))
    .pipe(gulp.dest('tmp'))


gulp.task 'watch', ->
  gulp.watch ['src/**/*.coffee'], ['coffeelint', 'coffee']
  gulp.watch ['src/partials/**/*.html'], ['partials']

gulp.task 'default', ->
  gutil.log 'Available commands: watch, coffee, coffeelint, partials, build'