CakeFile

pro = require('uglify-js').uglify
jsp = require("uglify-js").parser

output_min = 'website/js/app.min.js'
output = 'website/js/app.js'
outputGae = 'project/develop/gae/templates/web/js/app.js'

core = [
  "website/js/vendor/modernizr-2.6.2.min.js"
  "website/js/vendor/BrowserDetect.js"
  "website/js/vendor/jquery-1.8.3.min.js"
  "website/js/vendor/underscore-1.3.3.min.js"
  "website/js/vendor/backbone-0.9.2.min.js"
  "website/js/vendor/json2.js"
  "website/js/plugins.js"
]

vendor_files = [

    # "website/js/vendor/three/three.min.js"
    "website/js/vendor/jquery.pause.min.js"
    "website/js/vendor/jquery.transit.min.js"
    "website/js/vendor/dat.gui.min.js"
    "website/js/vendor/Tween.js"
    "website/js/vendor/preloadjs-0.2.0.min.js"
    "website/js/vendor/Stats.js"
    "website/js/vendor/sonic.js"
    "website/js/vendor/easeljs-0.5.0.min.js"
    "website/js/vendor/gsap/TweenMax.min.js"
    "website/js/vendor/gsap/jquery.gsap.min.js"   
    "website/js/vendor/seedrandom-min.js"
]


threejs_files = [
    "website/js/vendor/three/src/Three.js"
    "website/js/vendor/three/src/core/Vector2.js"
    "website/js/vendor/three/src/core/Vector3.js"
    "website/js/vendor/three/src/core/Vector4.js"
    "website/js/vendor/three/src/core/Vertex.js"
    "website/js/vendor/three/src/core/Matrix3.js"
    "website/js/vendor/three/src/core/Matrix4.js"
    "website/js/vendor/three/src/core/Clock.js"
    "website/js/vendor/three/src/core/Color.js"
    "website/js/vendor/three/src/core/EventTarget.js"
    "website/js/vendor/three/src/core/Face3.js"
    "website/js/vendor/three/src/core/Face4.js"
    "website/js/vendor/three/src/core/Frustum.js"
    "website/js/vendor/three/src/core/Math.js"
    "website/js/vendor/three/src/core/Object3D.js"
    "website/js/vendor/three/src/core/Projector.js"
    "website/js/vendor/three/src/core/Quaternion.js"
    "website/js/vendor/three/src/core/Ray.js"
    "website/js/vendor/three/src/core/Rectangle.js"
    "website/js/vendor/three/src/core/Spline.js"
    "website/js/vendor/three/src/core/UV.js"
    "website/js/vendor/three/src/core/Geometry.js"
    "website/js/vendor/three/src/core/BufferGeometry.js"
    "website/js/vendor/three/src/cameras/Camera.js"
    "website/js/vendor/three/src/lights/Light.js"
    "website/js/vendor/three/src/loaders/Loader.js"
    "website/js/vendor/three/src/textures/Texture.js"
    "website/js/vendor/three/src/materials/Material.js"
    "website/js/vendor/three/src/objects/Mesh.js"
    "website/js/vendor/three/src/lights/AmbientLight.js"
    "website/js/vendor/three/src/lights/DirectionalLight.js"
    "website/js/vendor/three/src/lights/HemisphereLight.js"
    "website/js/vendor/three/src/lights/PointLight.js"
    "website/js/vendor/three/src/lights/SpotLight.js"
    # "website/js/vendor/three/src/loaders/BinaryLoader.js"
    # "website/js/vendor/three/src/loaders/GeometryLoader.js"
    "website/js/vendor/three/src/loaders/ImageLoader.js"
    # "website/js/vendor/three/src/loaders/JSONLoader.js"
    # "website/js/vendor/three/src/loaders/LoadingMonitor.js"
    # "website/js/vendor/three/src/loaders/SceneLoader.js"
    # "website/js/vendor/three/src/loaders/TextureLoader.js"
    "website/js/vendor/three/src/cameras/PerspectiveCamera.js"
    "website/js/vendor/three/src/cameras/OrthographicCamera.js"
    "website/js/vendor/three/src/materials/MeshBasicMaterial.js"
    "website/js/vendor/three/src/materials/MeshDepthMaterial.js"
    "website/js/vendor/three/src/materials/MeshFaceMaterial.js"
    "website/js/vendor/three/src/materials/MeshLambertMaterial.js"
    "website/js/vendor/three/src/materials/MeshNormalMaterial.js"
    "website/js/vendor/three/src/materials/MeshPhongMaterial.js"
    "website/js/vendor/three/src/materials/ParticleBasicMaterial.js"
    # "website/js/vendor/three/src/materials/ParticleCanvasMaterial.js"
    # "website/js/vendor/three/src/materials/ParticleDOMMaterial.js"
    "website/js/vendor/three/src/materials/ShaderMaterial.js"
    "website/js/vendor/three/src/materials/LineBasicMaterial.js"
    "website/js/vendor/three/src/objects/Bone.js"
    "website/js/vendor/three/src/objects/Line.js"
    "website/js/vendor/three/src/objects/LOD.js"
    "website/js/vendor/three/src/objects/MorphAnimMesh.js"
    "website/js/vendor/three/src/objects/Particle.js"
    "website/js/vendor/three/src/objects/ParticleSystem.js"
    "website/js/vendor/three/src/objects/Ribbon.js"
    "website/js/vendor/three/src/objects/SkinnedMesh.js"
    "website/js/vendor/three/src/objects/Sprite.js"
    "website/js/vendor/three/src/renderers/renderables/RenderableFace3.js"
    "website/js/vendor/three/src/renderers/renderables/RenderableFace4.js"
    "website/js/vendor/three/src/renderers/renderables/RenderableLine.js"
    "website/js/vendor/three/src/renderers/renderables/RenderableObject.js"
    "website/js/vendor/three/src/renderers/renderables/RenderableParticle.js"
    "website/js/vendor/three/src/renderers/renderables/RenderableVertex.js"
    #"website/js/vendor/three/src/renderers/CanvasRenderer.js"
    "website/js/vendor/three/src/renderers/WebGLRenderer.js"
    "website/js/vendor/three/src/renderers/WebGLRenderTarget.js"
    "website/js/vendor/three/src/renderers/WebGLRenderTargetCube.js"
    "website/js/vendor/three/src/renderers/WebGLShaders.js"
    "website/js/vendor/three/src/scenes/Fog.js"
    "website/js/vendor/three/src/scenes/FogExp2.js"
    "website/js/vendor/three/src/scenes/Scene.js"
    "website/js/vendor/three/src/textures/CompressedTexture.js"
    "website/js/vendor/three/src/textures/DataTexture.js"
    #EXTRAS
    "website/js/vendor/three/src/extras/ColorUtils.js"
    "website/js/vendor/three/src/extras/FontUtils.js"
    "website/js/vendor/three/src/extras/GeometryUtils.js"
    "website/js/vendor/three/src/extras/ImageUtils.js"
    "website/js/vendor/three/src/extras/SceneUtils.js"
    "website/js/vendor/three/src/extras/ShaderUtils.js"
    "website/js/vendor/three/src/extras/animation/Animation.js"
    "website/js/vendor/three/src/extras/animation/AnimationHandler.js"
    "website/js/vendor/three/src/extras/animation/AnimationMorphTarget.js"
    "website/js/vendor/three/src/extras/animation/KeyFrameAnimation.js"
    #"website/js/vendor/three/src/extras/cameras/CombinedCamera.js"
    #"website/js/vendor/three/src/extras/cameras/CubeCamera.js"
    "website/js/vendor/three/src/extras/controls/FirstPersonControls.js"
    # "website/js/vendor/three/src/extras/controls/FlyControls.js"
    #"website/js/vendor/three/src/extras/controls/OrbitControls.js"
    #"website/js/vendor/three/src/extras/controls/PathControls.js"
    #"website/js/vendor/three/src/extras/controls/RollControls.js"
    #"website/js/vendor/three/src/extras/controls/TrackballControls.js"
    # "website/js/vendor/three/src/extras/core/Curve.js"
    # "website/js/vendor/three/src/extras/core/Gyroscope.js"
    # "website/js/vendor/three/src/extras/core/Path.js"
    # "website/js/vendor/three/src/extras/core/Shape.js"
    # "website/js/vendor/three/src/extras/core/CurvePath.js"
    #"website/js/vendor/three/src/extras/geometries/CircleGeometry.js"
    #"website/js/vendor/three/src/extras/geometries/ConvexGeometry.js"
    #"website/js/vendor/three/src/extras/geometries/CubeGeometry.js"
    #"website/js/vendor/three/src/extras/geometries/CylinderGeometry.js"
    #"website/js/vendor/three/src/extras/geometries/ExtrudeGeometry.js"
    #"website/js/vendor/three/src/extras/geometries/IcosahedronGeometry.js"
    #"website/js/vendor/three/src/extras/geometries/LatheGeometry.js"
    #"website/js/vendor/three/src/extras/geometries/OctahedronGeometry.js"
    #"website/js/vendor/three/src/extras/geometries/ParametricGeometry.js"
    "website/js/vendor/three/src/extras/geometries/PlaneGeometry.js"
    #"website/js/vendor/three/src/extras/geometries/PolyhedronGeometry.js"
    #"website/js/vendor/three/src/extras/geometries/ShapeGeometry.js"
    "website/js/vendor/three/src/extras/geometries/SphereGeometry.js"
    #"website/js/vendor/three/src/extras/geometries/TetrahedronGeometry.js"
    #"website/js/vendor/three/src/extras/geometries/TextGeometry.js"
    #"website/js/vendor/three/src/extras/geometries/TorusGeometry.js"
    #"website/js/vendor/three/src/extras/geometries/TorusKnotGeometry.js"
    #"website/js/vendor/three/src/extras/geometries/TubeGeometry.js"
    #"website/js/vendor/three/src/extras/modifiers/SubdivisionModifier.js"
    "website/js/vendor/three/src/extras/objects/ImmediateRenderObject.js"
    "website/js/vendor/three/src/extras/objects/LensFlare.js"
    #"website/js/vendor/three/src/extras/objects/MorphBlendMesh.js"
    "website/js/vendor/three/src/extras/renderers/plugins/DepthPassPlugin.js"
    # "website/js/vendor/three/src/extras/renderers/plugins/LensFlarePlugin.js"
    "website/js/vendor/three/src/extras/renderers/plugins/ShadowMapPlugin.js"
    "website/js/vendor/three/src/extras/renderers/plugins/SpritePlugin.js"
    "website/js/vendor/three/src/extras/shaders/ShaderFlares.js"
    "website/js/vendor/three/src/extras/shaders/ShaderSprite.js"
    #"website/js/vendor/three/src/extras/helpers/ArrowHelper.js"
    #"website/js/vendor/three/src/extras/helpers/AxisHelper.js"
    #"website/js/vendor/three/src/extras/helpers/CameraHelper.js"
    "website/js/vendor/three/src/extras/LensFlarePlugin.js"
    "website/js/vendor/three/src/extras/AudioListenerObject.js"
    "website/js/vendor/three/src/extras/AudioObject.js"
    "website/js/vendor/three/src/extras/ShaderExtras.js"
    "website/js/vendor/three/src/extras/CustomImageUtils.js"
    "website/js/vendor/three/src/extras/CustomImageLoader.js"
    "website/js/vendor/three/src/extras/postprocessing/EffectComposer.js"
    "website/js/vendor/three/src/extras/postprocessing/RenderPass.js"
    "website/js/vendor/three/src/extras/postprocessing/BloomPass.js"
    "website/js/vendor/three/src/extras/postprocessing/ShaderPass.js"
    "website/js/vendor/three/src/extras/postprocessing/MaskPass.js"
    "website/js/vendor/three/src/extras/postprocessing/SavePass.js"
    "website/js/vendor/three/src/extras/postprocessing/FilmPass.js"
    "website/js/vendor/three/src/extras/postprocessing/BokehShader.js"
    "website/js/vendor/three/src/extras/postprocessing/ShaderGodRays.js"
    "website/js/vendor/three/src/extras/Hud.js"
]

mergedThreejs = 'website/js/vendor/three/three.merged.js'
uglifiedThreejs = 'website/js/vendor/three/three.min.js'

mergedVendor = 'project/develop/gae/templates/web/js/vendor/vendor.merged.js'
uglifiedVendor = 'project/develop/gae/templates/web/js/vendor/vendor.min.js'

mergedCoreVendor = 'project/develop/gae/templates/web/js/vendor/vendor.core.merged.js'
uglifiedCoreVendor = 'project/develop/gae/templates/web/js/vendor/vendor.core.min.js'

files = [
  'project/develop/coffee/ifl/shaders'
  'project/develop/coffee/ifl/IFLLoader.coffee'
  'project/develop/coffee/ifl/IFLHotspotManager.coffee'
  'project/develop/coffee/ifl/IFLMaterialManager.coffee'
  'project/develop/coffee/ifl/IFLModelManager.coffee'
  'project/develop/coffee/ifl/IFLWindGenerator.coffee'
  'project/develop/coffee/ifl/IFLAutomaticPerformanceAdjust.coffee'
  'project/develop/coffee/ifl/IFLCameraPathInteraction.coffee'
  'project/develop/coffee/ifl/IFLOzifyParticleSystem.coffee'
  'project/develop/coffee/model'
  'project/develop/coffee/collection'
  'project/develop/coffee/router'

  'project/develop/coffee/utils/preloader'
  'project/develop/coffee/utils/audio'

  'project/develop/coffee/utils/Analytics.coffee'
  'project/develop/coffee/utils/MathUtils.coffee'
  'project/develop/coffee/utils/QueryString.coffee'
  'project/develop/coffee/utils/BrowserDetection.coffee'
  'project/develop/coffee/utils/ElasticNumber.coffee'
  'project/develop/coffee/utils/Filter.coffee'
  'project/develop/coffee/utils/Requester.coffee'
  'project/develop/coffee/utils/BaseAssets.coffee'
  'project/develop/coffee/utils/Locale.coffee'
  'project/develop/coffee/utils/Share.coffee'
  'project/develop/coffee/utils/Templates.coffee'

  'project/develop/coffee/view'
  'project/develop/coffee/utils/Circle.coffee'
  'project/develop/coffee/utils/gui'
  'project/develop/coffee/AppView.coffee'
  'project/develop/coffee/App.coffee'

]

compressGAE_JS_files = [
  ['app.min.js', 'app.js']
  ['appDetect.min.js', 'appDetect.js']
  ['preview.min.js', 'preview.js']
  ['previewR.min.js', 'previewR.js']
  ['rDetect.min.js', 'rDetect.js']
  ['r.min.js', 'r.js']
]

fs = require 'fs'
{print} = require 'util'
{spawn, exec} = require 'child_process'

try
  which = require('which').sync
catch err
  if process.platform.match(/^win/)?
    console.log 'WARNING: the which module is required for windows\ntry: npm install which'
  which = null

# ANSI Terminal Colors
bold = '\x1b[0;1m'
green = '\x1b[0;32m'
reset = '\x1b[0m'
red = '\x1b[0;31m'

task 'gae', 'copy app.js to GAE', -> gae -> log ":) copied to gae", green

# Cakefile Tasks

# ## *deploy*
#
# Deploy to GAE
#
# <small>Usage</small>
#
# ```
# cake build
# ```
task 'deploy', 'deploy to GAE', -> deploy -> log ":) deploy complete", green

# ## *build*
#
# Builds Source
#
# <small>Usage</small>
#
# ```
# cake build
# ```
task 'build', 'compile source', -> build -> log ":) build complete", green

# ## *compress*
#
# Compress output
#
# <small>Usage</small>
#

# ```
# cake compress
# ```
task 'compress', 'compress output', -> build -> compress -> log ":) compress complete", green
# ## *compress_vendor*
#
# Concatenates and Compress Vendor
#
# <small>Usage</small>
#

# ```
# cake compress_vendor
# ```
task 'compress_vendor', 'compress vendor js', -> compress_vendor -> log ":) compress vendor complete", green

task 'compress_core', 'compress core vendor js', -> compress_vendor_core -> log ":) compress vendor complete", green

task 'compress_threejs', 'compress threejs', -> compress_threejs -> log ":) compress threejs complete", green

task 'compress_gae_js', 'compress gae js', -> compress_gae_js -> log ":) compress gae js complete", green

task 'gzip', 'compress gae js', -> gzip -> log ":) gzip complete", green

task 'remove', 'gzip js', -> removeUncompressed -> log ":) cleanup complete", green



# ## *watch*
#
# Builds your source whenever it changes
#
# <small>Usage</small>
#
# ```
# cake watch
# ```
task 'watch', 'compile and watch', -> build true, -> log ":-)", green


# ## *clean*
#
# Cleans up generated js files
#
# <small>Usage</small>
#
# ```
# cake clean
# ```
task 'clean', 'clean generated files', -> clean -> log ";)", green

# Internal Functions
#
# ## *walk* 
#
# **given** string as dir which represents a directory in relation to local directory
# **and** callback as done in the form of (err, results)
# **then** recurse through directory returning an array of files
#
# Examples
#
# ``` coffeescript
# walk 'src', (err, results) -> console.log results
# ```
walk = (dir, done) ->
  results = []
  fs.readdir dir, (err, list) ->
    return done(err, []) if err
    pending = list.length
    return done(null, results) unless pending
    for name in list
      file = "#{dir}/#{name}"
      try
        stat = fs.statSync file
      catch err
        stat = null

      if file.indexOf('.svn') == -1 and file.indexOf('.DS_Store') == -1
        if stat?.isDirectory()
          walk file, (err, res) ->
            results.push name for name in res
            done(null, results) unless --pending
        else
          if file.indexOf('.js') > -1 || file.indexOf('.coffee')
            results.push file 
          done(null, results) unless --pending
      else 
        done(null, results) unless --pending


# ## *log* 
# 
# **given** string as a message
# **and** string as a color
# **and** optional string as an explanation
# **then** builds a statement and logs to console.
# 
log = (message, color, explanation) -> console.log color + message + reset + ' ' + (explanation or '')

# ## deploy
#
deploy = (callback) ->
  launch './deploy.sh', null, callback

# ## *launch*
#
# **given** string as a cmd
# **and** optional array and option flags
# **and** optional callback
# **then** spawn cmd with options
# **and** pipe to process stdout and stderr respectively
# **and** on child process exit emit callback if set and status is 0
launch = (cmd, options=[], callback) ->
  cmd = which(cmd) if which
  app = spawn cmd, options
  app.stdout.pipe(process.stdout)
  app.stderr.pipe(process.stderr)
  app.on 'exit', (status) -> callback?() if status is 0

# ## *build*
#
# **given** optional boolean as watch
# **and** optional function as callback
# **then** invoke launch passing coffee command
# **and** defaulted options to compile src to lib
build = (watch, callback) ->
  if typeof watch is 'function'
    callback = watch
    watch = false

  options = ['--join', output ,'--compile']
  options = options.concat files

  options.unshift '-w' if watch is true
  #dani: deleted chained call to gae cause it doesn't work on windows
  launch 'coffee', options, callback
    

gae = (callback) ->
  launch 'cp', [output, outputGae], callback

# ## *unlinkIfCoffeeFile*
#
# **given** string as file
# **and** file ends in '.coffee'
# **then** convert '.coffee' to '.js'
# **and** remove the result
unlinkIfCoffeeFile = (file) ->
  if file.match /\.coffee$/
    fs.unlink file.replace(/\.coffee$/, '.js')
    true
  else false

# ## *clean*
#
# **given** optional function as callback
# **then** loop through files variable
# **and** call unlinkIfCoffeeFile on each
clean = (callback) ->
  try
    for file in files
      unless unlinkIfCoffeeFile file
        walk file, (err, results) ->
          for f in results
            unlinkIfCoffeeFile f

    callback?()
  catch err

# ## *moduleExists*
#
# **given** name for module
# **when** trying to require module
# **and** not found
# **then* print not found message with install helper in red
# **and* return false if not found
moduleExists = (name) ->
  try 
    require name 
  catch err 
    log "#{name} required: npm install #{name}", red
    false

# ## compress

compress_gae_js = (callback) ->
  for i in compressGAE_JS_files
    launch 'uglifyjs', ['-o', 'project/develop/gae/templates/web/js/'+i[0], 'project/develop/gae/templates/web/js/'+i[1]]

  callback?()

gzip = (callback) ->
  for i in compressGAE_JS_files
    launch 'gzip', ['project/develop/gae/templates/web/js/'+i[0]], null

  callback?()

removeUncompressed = (callback) ->
  for i in compressGAE_JS_files
    launch 'rm', ['project/develop/gae/templates/web/js/'+i[1]]
      
  callback?()
  

compress = (callback) ->
  options = ['-o', output_min, output]
  launch 'uglifyjs', options, callback

FILE_ENCODING = 'utf-8'
EOL = '\n'

mergeFiles = (files, dest) ->
  fileList = files or vendor_files
  distPath = dest or mergedVendor
  out = fileList.map (filePath) =>
    return fs.readFileSync(filePath, FILE_ENCODING)
 
  fs.writeFileSync(distPath, out.join(EOL), FILE_ENCODING)
  return distPath


compress_vendor_core = (callback) ->
  mergeFiles core, mergedCoreVendor
  uglifyOptions = ['-c','-o',uglifiedCoreVendor, mergedCoreVendor]
  launch 'uglifyjs', uglifyOptions, callback


compress_threejs = (callback) ->
  
  mergeFiles( threejs_files , mergedThreejs )
  uglifyOptions = ['-c','-o',uglifiedThreejs, mergedThreejs]
  launch 'uglifyjs', uglifyOptions, callback
  return


compress_vendor = (callback) ->
  mergeFiles( vendor_files.concat(threejs_files), mergedVendor )
  uglifyOptions = ['-c','-o',uglifiedVendor, mergedVendor]
  launch 'uglifyjs', uglifyOptions, callback
  return