#!/usr/bin/ruby

require 'fcgi'

FCGI.each do |fcgi|
	if !fcgi.env['PATH_INFO'] or fcgi.env['PATH_INFO'].empty?
		fcgi.out.puts "Location: http://emmacoats.com/403.jpg\nStatus:302\n\n"
	end
	
	Dir.chdir('/home/domains/emmacoats.com/sites/emmacoats.com/')

	thumbnail_number = fcgi.env['PATH_INFO'].scan(/\d/).join.to_i
	
	recent_images = (Dir['{sketches,finished}/*'].sort_by { |e| File.stat(e).mtime })
	
	if thumbnail_number > recent_images.size
		fcgi.out.puts "Location: http://emmacoats.com/404.jpg\nStatus:302\n\n"
	else
		fcgi.out.puts "Location: http://emmacoats.com/#{recent_images[0 - thumbnail_number]}\nStatus:302\n\n"
	end
fcgi.finish
end