$: << 'lib'

require 'rake-pipeline-web-filters'
require 'rake-pipeline/travis'
require 'compass'

roots ||= [Pathname.new(File.expand_path('.'))]

paths = %w(styles scripts images static vendor).inject({}) do |paths, type|
  paths.merge(type.to_sym => roots.map { |root| root.join("assets/#{type}").to_s })
end

Compass.configuration.images_path = paths[:images].first
Compass.configuration.add_import_path paths[:styles].first

Travis::Version.update

output 'public/scripts'
input paths[:scripts] do
  match 'app/templates/**/*.hbs' do
    filter Travis::HandlebarsFilter
    concat 'app/templates.js'
  end

  match '**/*.coffee' do
    coffee_script
  end

  match %r(^(?!vendor\/).*\.js) do
    modules = proc { |input| input.path.gsub(%r((^app/|^lib/|\.js$)), '') }
    minispade(string: true, rewrite_requires: true, module_id_generator: modules)
    concat [], ['dev/app.js', 'min/app.js']
  end

  match 'vendor/**/*.js' do
    precedence = %w(jquery.min minispade handlebars ember).map { |name| "vendor/#{name}.js" }
    concat precedence, ['dev/vendor.js', 'min/vendor.js']
  end

  match 'min/**/*.js' do
    filter Travis::ProductionFilter
    uglify max_line_length: 32 * 1024, squeeze: true
    filter Travis::SafeConcatFilter do
      'app.min.js'
    end
  end

  match 'dev/**/*.js' do
    concat 'app.js'
  end
end

output 'public/styles'
input paths[:styles] do
  match '**/*.{scss,sass}' do
    filter Rake::Pipeline::Web::Filters::SassFilter
    concat [], 'app.css'
  end
end

output 'public/images'
input paths[:images] do
  match '**/*' do
    copy
  end
end

output 'public'
input paths[:static] do
  match '**/*' do
    copy
  end
end