AssetFile

# credits to http://stackoverflow.com/a/8564949/296042

require "json"
require "uglifier"
require "rake-pipeline-web-filters"

# this gives you concat, coffee_script, and minispade methods
require "rake-pipeline-web-filters/helpers"

class HandlebarsFilter < Rake::Pipeline::Filter
  def initialize(&block)
    block ||= proc { |input| input.sub(/\.handlebars$/, '.js') }
    super(&block)
  end

  def generate_output(inputs, output)
    inputs.each do |input|
      output.write "return Ember.Handlebars.compile(#{input.read.to_json})"
    end
  end
end

# process all js, css and html files in app/assets
input "assets"

# processed files should be outputted to public
output "public"

match "libs/*.js" do
  concat [
    "js/libs/jquery.js",
    "js/libs/ember.js",
    "js/libs/minispade.js"
  ], "application.libs.js"
end

# process all coffee files
#match "**/*.coffee" do
match "js/{models,controllers,views,states}/**/*.js" do
  # compile all CoffeeScript files. the output file
  # for the compilation should be the input name
  # with the .coffee extension replaced with .js
  #coffee_script
  #filter Rake::Pipeline::Web::Filters::CoffeeScriptFilter

  filter Rake::Pipeline::Web::Filters::MinispadeFilter,
    :module_id_generator => proc { |input| input.path.sub(/js\//, '').sub(/\.js$/, '') }

  filter Rake::Pipeline::ConcatFilter, "application.scripts.js"
end

# Take all SCSS inputs and compile them with Sass
#match "*.scss" do
#  filter Rake::Pipeline::Web::Filters::SassCompiler
#end

match "**/*.handlebars" do
  filter HandlebarsFilter
  minispade :module_id_generator => proc { |input| input.path.sub(/js\//, '').sub(/\.js$/, '') }
  concat "application.templates.js"
end


match "*.js" do
  #if ENV['RAKEP_ENV'] == "production"
    #uglify
    concat ["application.libs.js", "application.templates.js", "application.scripts.js"], "js/application.js"
  #else
  #  concat
  #end
end