#!/usr/bin/env ruby

$PAGE_BASE = "http://tilde.town/~dzwdz/golf"
$LOCAL_BASE = "/home/dzwdz/public_html/golf"

def all_files(event)
  `ls -d /home/*/golf/#{event}/*`
    .lines
    .map(&:strip)
end

def submissions(event)
  all_files(event)
    .filter {|l| not l.end_with? '.hint'}
end

## mirrors files into public_html/golf/[event name]/mirror/
def mirror(event)
  all_files(event)
    .each do |path|
      split = path.split('/')
      user = split[2]
      name = split[5]
      `mkdir -p #{$LOCAL_BASE}/#{event}/mirror/#{user}`
      begin
        File.symlink(path, "#{$LOCAL_BASE}/#{event}/mirror/#{user}/#{name}")
      rescue Errno::EEXIST
      end
    end
end


def challenge_page(event)
  # maps participants to their submissions
  p_map = Hash.new []

  submissions(event)
    .each do |path|
      user = path.split('/')[2]
      p_map[user] += [path]
    end

  file = File.new("#{$LOCAL_BASE}/#{event}/index.html", 'w')

  p_map.each do
    |user, submissions|
    file.print "<div class=\"user\"><h2>#{user}</h2><ul>"
    submissions.each do
      |path|
      name = path.split('/')[5]
      file.print "<li>"
      # todo this has a million vulns
      # also it's a mess
      file.print "<a href=\"#{$PAGE_BASE}/#{event}/mirror/#{user}/#{name}\">"
      file.print "#{name}"
      file.print "</a></li>"
    end
    file.print "</ul></div>\n"
  end

  file.close
end

mirror 'firstone'
challenge_page 'firstone'