gulpfile.coffee

'use strict'

gulp    = require 'gulp'
coffee  = require 'gulp-coffee'
concat  = require 'gulp-concat'
connect = require 'gulp-connect'
header  = require 'gulp-header'
karma   = require('karma').server
uglify  = require 'gulp-uglify'
gutil   = require 'gulp-util'
stylus  = require 'gulp-stylus'
yml     = require 'gulp-yml'
pkg     = require './package.json'

path =
  bower      : "./bower"
  temp       : "./build"
  kitchensink: "./kitchensink/www/assets"

  quojs: [
    "quojs/source/quo.coffee"
    "quojs/source/quo.ajax.coffee"
    "quojs/source/quo.css.coffee"
    "quojs/source/quo.element.coffee"
    "quojs/source/quo.environment.coffee"
    "quojs/source/quo.events.coffee"
    "quojs/source/quo.gestures.coffee"
    "quojs/source/quo.gestures.*.coffee"
    "quojs/source/quo.output.coffee"
    "quojs/source/quo.query.coffee"
  ]
  core: [
    "hamsa/source/*.coffee"
    "source/*.coffee"
    "source/core/*.coffee"
    "source/class/*.coffee"
  ]
  spec: ["spec/*.coffee"]
  icons: "atoms-app/extension/icons/"

app =
  coffee: [
    "atoms-app/*.coffee"
    "atoms-app/atom/*.coffee"
    "atoms-app/molecule/*.coffee"
    "atoms-app/organism/*.coffee"
  ]
  stylus: ["atoms-app/style/*.styl"]
  theme: ["atoms-app/theme/*.styl"]
  extensions: [
    "atoms-app/extension/**/*.coffee"
    "atoms-app/extension/**/*.styl"
  ]
  docs: ["atoms-app/docs/**/*"]

extensions =
  common : ['carousel', 'gmaps', 'leaflet', 'payments', 'inputrange', 'calendar', 'table', 'crud']
  appnima: ['user', 'payment']

kitchensink =
  coffee: "kitchensink/source/**/*.coffee"
  yml   : "kitchensink/source/organisms/*.yml"

test = ["#{path.temp}/atoms.js", "#{path.temp}/spec.js"]

banner = [
  "/**"
  " * <%= pkg.name %> - <%= pkg.description %>"
  " * @version v<%= pkg.version %>"
  " * @link    <%= pkg.homepage %>"
  " * @author  <%= pkg.author.name %> (<%= pkg.author.site %>)"
  " * @license <%= pkg.license %>"
  " */"
  ""
].join("\n")

gulp.task "webserver", ->
  connect.server
    port      : 8000
    livereload: true

gulp.task "core", ->
  gulp.src path.quojs.concat path.core
    .pipe concat "atoms.coffee"
    .pipe coffee().on "error", gutil.log
    .pipe gulp.dest path.temp
    .pipe uglify mangle: true
    .pipe header banner, pkg: pkg
    .pipe gulp.dest path.bower

gulp.task "standalone", ->
  gulp.src path.core
    .pipe concat "atoms.standalone.coffee"
    .pipe coffee().on "error", gutil.log
    .pipe gulp.dest path.temp
    .pipe uglify mangle: true
    .pipe header banner, pkg: pkg
    .pipe gulp.dest path.bower
    .pipe connect.reload()

gulp.task "spec", ->
  gulp.src path.spec
    .pipe concat "spec.coffee"
    .pipe coffee()
    .pipe gulp.dest path.temp

gulp.task "test", ["core", "spec"], (done) ->
  karma.start
    configFile: __dirname + '/karma.js',
    files: test
    singleRun: true
  , done

gulp.task "coffee", ->
  gulp.src app.coffee
    .pipe concat "atoms.app.coffee"
    .pipe(coffee().on('error', gutil.log))
    .pipe uglify mangle: false
    .pipe header banner, pkg: pkg
    .pipe gulp.dest path.bower
    .pipe connect.reload()

gulp.task "stylus", ->
  gulp.src app.stylus
    .pipe concat "atoms.app.styl"
    .pipe stylus
      compress: true
      errors: true
    .pipe header banner, pkg: pkg
    .pipe gulp.dest path.bower
    .pipe connect.reload()

gulp.task "theme", ->
  gulp.src app.theme
    .pipe concat "atoms.app.theme.styl"
    .pipe stylus
      compress: true
      errors: true
    .pipe header banner, pkg: pkg
    .pipe gulp.dest path.bower
    .pipe connect.reload()

gulp.task "icons", ->
  gulp.src path.icons + "*.styl"
    .pipe concat "atoms.icons.styl"
    .pipe(stylus(compress: true, errors: true))
    .pipe header banner, pkg: pkg
    .pipe gulp.dest path.icons

gulp.task "extensions", ->
  process = (key, folder = "") ->
    file = unless folder then "atoms.app.#{key}" else "atoms.app.#{folder}.#{key}"
    folders = []
    for element in ["atom", "molecule", "organism"]
      folders.push "atoms-app/extension/#{folder}/#{key}/#{element}/*.coffee"
    folder = "atoms-app/extension/#{folder}/#{key}/"
    gulp.src folders
      .pipe concat "#{file}.coffee"
      .pipe coffee().on "error", gutil.log
      .pipe uglify mangle: false
      .pipe gulp.dest folder
    gulp.src "#{folder}style/*.styl"
      .pipe concat "#{file}.styl"
      .pipe stylus compress: true
      .pipe gulp.dest folder
      .pipe connect.reload()

  process extension for extension in extensions.common
  process extension, "appnima" for extension in extensions.appnima

gulp.task "docs", ->
  gulp.src app.docs
    .pipe gulp.dest path.bower + "/docs"

gulp.task "kitchensink", ->
  gulp.src kitchensink.coffee
    .pipe concat "atoms.app.kitchensink.coffee"
    .pipe coffee().on "error", gutil.log
    .pipe gulp.dest path.temp
    .pipe connect.reload()
  gulp.src kitchensink.yml
    .pipe yml().on "error", gutil.log
    .pipe gulp.dest path.kitchensink + "/scaffolds"

gulp.task "init", ["core", "standalone", "coffee", "stylus", "theme", "extensions", "docs", "kitchensink"]

gulp.task "default", ->
  gulp.run ["webserver"]
  gulp.watch path.core, ["core", "standalone", "test"]
  gulp.watch path.spec, ["test"]
  gulp.watch path.quojs, ["core", "standalone", "test"]
  gulp.watch path.icons + "*.styl", ["icons"]
  gulp.watch app.coffee, ["coffee"]
  gulp.watch app.stylus, ["stylus"]
  gulp.watch app.theme, ["theme"]
  gulp.watch app.extensions, ["extensions"]
  gulp.watch app.docs, ["docs"]
  gulp.watch kitchensink.coffee, ["kitchensink"]
  gulp.watch kitchensink.yml, ["kitchensink"]