Rules

#!/usr/bin/env ruby

require 'extended-markdown-filter'
require 'nanoc-redirector'
require_relative 'lib/filters/api_json_filter'
require_relative 'lib/redirects'

preprocess do
  versions = @items.find_all('/api/*/*.json').map { |item| item.identifier.to_s.split('/')[2] }.uniq
  versions.each do |version|
    json_items_for_version = @items.find_all("/api/#{version}/*.json")
    class_names_for_version = json_items_for_version.map { |item| File.basename(item.identifier, '.json') }
    first_class_name_for_version = class_names_for_version.sort.first
    create_item_with_redirect source: "/api/#{version}/index.md", destination: "/api/#{version}/#{first_class_name_for_version}"

    @items.create('', {:api_version => version.tr('v', '')}, "/search/#{version}.json")
  end

  create_item_with_redirect source: '/api/index.md', destination: '/api/latest'
  create_item_with_redirect source: '/api/latest.md', destination: "/api/v#{latest_atom_version_number}"
end

compile '/api/**/*.md' do
  filter :redirect_to, { :redirect_to => @item[:redirect_to] }
end

compile '/index.html' do
  filter :erb
  layout '/toc.html'
end

compile '**/*.asciidoc' do
  filter :html_pipeline, @config[:asciidoc_pipeline_config]
  filter :erb
  filter :colorize_syntax, :default_colorizer => :rouge
  layout '/article.html'
end

compile '**/index.md' do
  filter :html_pipeline, @config[:markdown_pipeline_config]
  filter :erb
  filter :colorize_syntax, :default_colorizer => :rouge
  layout '/section.html'
end

compile '**/*.md' do
  filter :html_pipeline, @config[:markdown_pipeline_config]
  filter :erb
  filter :colorize_syntax, :default_colorizer => :rouge
  layout '/article.html'
end

compile '/api/**/*.json' do
  class_name = File.basename(item.identifier.without_ext)
  version = File.basename(File.dirname(item.identifier))

  filter :api_json, class_name: class_name, version: version
  filter :erb
  layout '/api-class.html', :locals => { :version => version.tr('v', '') }
end

compile '/search.html' do
  filter :erb
  layout '/toc.html'
end

compile '/search/*.json' do
  filter :erb
  layout '/search.json'
  write item.identifier
end

passthrough '/**/*.jpg'
passthrough '/**/*.jpeg'
passthrough '/**/*.png'
passthrough '/**/*.gif'
passthrough '/CNAME'

route '**/*' do
  if item.binary?
    item.identifier.chop + (item[:extension] ? '.' + item[:extension] : '')
  elsif item.identifier == '/index.html'
    '/index.html'
  elsif item.identifier =~ /\/404.asciidoc/
    '/404.html'
  elsif item.identifier =~ /\/404.md/
    '/404.html'
  elsif item.identifier =~ /index.asciidoc/
    File.dirname(item.identifier) + '/index.html'
  elsif item.identifier =~ /index.md/
    File.dirname(item.identifier) + '/index.html'
  else
    item.identifier.without_ext + '/index.html'
  end
end

layout '/**/*', :erb