#!/usr/bin/env ruby

require 'bundler/setup'
require 'github/markup'
require 'hpricot'

INDEX = 'index.html'
VERSION = ARGV[0]

def size(filename)
  '%.1fKb' % (File.size(filename).to_f / 1024)
end

doc = Hpricot(File.read(INDEX))
doc.at('.version').inner_html = "version #{VERSION}"
doc.at('.size-js').inner_html = size('jquery.peity.js')
doc.at('.size-min').inner_html = size('jquery.peity.min.js')
doc.at('.size-gz').inner_html = size('jquery.peity.min.js.gz')

changelog = 'CHANGELOG.md'
changelog_md = File.read(changelog)
changelog_html = GitHub::Markup.render(changelog, changelog_md)
changelog_doc = Hpricot(changelog_html)

changelog_doc.search('h2').each do |h2|
  h2.name = 'h3'
end

h1 = changelog_doc.at('h1')
h1.name = 'h2'
h1['id'] = 'changelog'

doc.at('.changelog').inner_html = changelog_doc.to_html

File.write(INDEX, doc.to_original_html)
