require 'erb'
require 'filesize'

erb_file  = "dcav-index.erb"
html_file = "/var/shots/html/index.html"

class User
  attr_accessor :name, :count, :size
  def <=> (other)
    other.count <=> count
  end
end

RES_BASE  = "https://strawberry.thedevcave.net/~christoffermadsen/"
usernames = ["christoffermadsen","jmaa","jacob","alexander"]
users     = []
shot_dir  = "/var/shots/"


usernames.each do |username|
  user      = User.new
  user.name = username
  size      = `du -B1 #{shot_dir}#{username}/ | awk {'print $1'} | head -n 1`
  count     = `ls -1 #{shot_dir}#{username}/ | wc -l | head -n 1`
  
  [size,count].each do |x|
    x.delete! "\n"
  end
  
  user.size  = size.to_i
  user.count = count.to_i
  users     << user
end

output = ERB.new(File.read(erb_file)).result

File.open(html_file, 'w') do |f|
  f.write(output)
end