#!/usr/bin/env ruby

BYPASS_FILES = %w(404.html crossdomain.xml humans.txt robots.txt) unless defined?(BYPASS_FILES)

BYPASS_FILES.each do |file|
  compile("/#{file.sub /\..+/, ''}/") do
    # don't filter bypass files
  end
end

compile %r{/_.+/$} do
  # don't filter partials
end

compile '/css/*/' do
  # filter :sass, syntax: :scss, load_paths: SASS_LOAD_PATHS
  filter :sass, Compass.sass_engine_options
end

compile '/js/*/' do
  filter :concat_js
  filter :uglify_js
end

compile '/posts/*' do
  filter :kramdown
  filter :pygmentizer
  filter :typogruby
  layout 'post'
  layout 'default'

  filter :cache_buster
end

compile '*' do
  unless item.binary?
    case item[:extension]
    when 'md'
      filter :erb
      filter :kramdown
    when 'haml'
      filter :haml, format: :html5, ugly: true
    else
      filter :erb
    end

    if %w(html haml md).include?(item[:extension])
      layout 'default'
      filter :cache_buster
    end
  end
end

BYPASS_FILES.each do |file|
  route("/#{file.sub /\..+/, ''}/") do
    "/#{file}" # route bypass files as is
  end
end

route %r{/_.+/$} do
  nil # don't route partials
end

route '/css/*/' do
  fp = fingerprint(item[:filename])
  item.identifier.chop + fp + '.css'
end

route '/js/*/' do
  fp = fingerprint(item[:filename])
  item.identifier.chop + fp + '.js'
end

route '/posts/*' do
  y, m, d, slug = /([0-9]+)\-([0-9]+)\-([0-9]+)\-([^\/]+)/.match(item.identifier).captures
  "/#{y}/#{m}/#{d}/#{slug}/index.html"
end

route '*' do
  if item.binary?
    # Write item with identifier /foo/ to /foo.ext
    item.identifier.chop + '.' + item[:extension]
  else
    # Write item with identifier /foo/ to /foo/index.html
    item.identifier + 'index.html'
  end
end

layout '*', :haml, :format => :html5, ugly: true