#!/usr/bin/env ruby

SASS_LOAD_PATHS = ['content/css']

if ENV['NANOC_ENV'] == "production"
  puts "  > Running in PRODUCTION mode"
else
  puts "  > Running in DEVELOPMENT mode"
end

preprocess do
  if ENV['NANOC_ENV'] == "production"
    create_robots_txt
    create_webmaster_tools_authentications
    create_sitemap
  end
end

compile %r{^/(google|robots|assets)} do
end

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

# Sitemap and htaccess do get filtered with erb, but get no layout.
compile %r{^/(sitemap|htaccess)/$} do
  filter :erb
end

compile '/sitemap/', :rep => 'gzip' do
  filter :erb

  if ENV['NANOC_ENV'] == "production"
    filter :shellcmd, :cmd => 'gzip'
  end
end

# Use screen.scss as the single entry point for styles, ignore everything else in /assets/css
compile '/css/screen/' do
  filter :sass, load_paths: SASS_LOAD_PATHS
end

compile '/css/*' do
end

route '/css/screen/' do
  if ENV['NANOC_ENV'] == "production"
    fp = fingerprint(item[:filename])
  else
    fp = ''
  end
  item.identifier.chop + fp + '.css'
end

compile '/js/*/' do
  filter :coffeescript if @item[:extension] == 'coffee'

  filter :concat_js

  if ENV['NANOC_ENV'] == "production"
    filter :uglify_js
  end
end

route '/js/*/' do
  if ENV['NANOC_ENV'] == "production"
    fp = fingerprint(item[:filename])
  else
    fp = ''
  end

  item.identifier.chop + fp + '.js'
end

compile '/rss/' do
  filter :erb
end

compile '/posts/*' do
  filter :rdiscount
  filter :pygmentizer

  if ENV['NANOC_ENV'] == "production"
    filter :typogruby
  end

  layout 'post'
  layout 'default'

  if ENV['NANOC_ENV'] == "production"
    filter :cache_buster
  end
end

compile %r{^/(404)/$} do
  filter :haml, format: :html5, ugly: true

  layout 'default'
  
  if ENV['NANOC_ENV'] == "production"
    filter :cache_buster
  end
end

compile '/' do
  filter :haml, format: :html5, ugly: true

  layout 'default'

  if ENV['NANOC_ENV'] == "production"
    filter :cache_buster
  end
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 'page'
      layout 'default'

      if ENV['NANOC_ENV'] == "production"
        filter :cache_buster
      end
    end
  end
end

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

route %r{^/(assets/.*|sitemap|robots|atom)/$} do
  ext = item[:extension]
  ext = 'js' if ext == 'coffee'
  ext = 'css' if ext =~ /s[ca]ss/i

  if ENV['NANOC_ENV'] == "production"
    fp = cachebust?(item) ? fingerprint(item[:filename]) : ''
  else
    fp = ''
  end

  item.identifier.chop + fp + '.' + ext
end

route '/rss/' do
  '/rss.xml'
end

route '/htaccess/' do
  '/.htaccess'
end

route '/sitemap/', :rep => 'gzip' do
  '/sitemap.xml.gz'
end

route '/sitemap/' do
  '/sitemap.xml'
end

route %r{^/(404)/$} do
  item.identifier.chop + '.html'
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