require 'fileutils'

puts "\n<Mephisto Gravtar Cache Plugin> - Installing"

cache_dir = "tmp/cache/gravatars"
image_dir = "public/images/gravatars"

# create caching directory if it does not already exist (or abort if privilege or path problems)
puts "CREATING gravatar caching directory at '#{cache_dir}'"
FileUtils.mkdir cache_dir unless File.exists?(cache_dir)

# create symbolic link between public gravatar image directory and tmp cached gravatar directory
puts "CREATING symbolic link (ln -s) to the gravatar cache #{image_dir}' -> '../../#{cache_dir}'"
FileUtils.ln_s '../../'+cache_dir, image_dir, :force => true


puts "\nDo you want to cache your gravatars now ? y or n\n"
if gets.chomp == 'y'
  puts "\nOK, running rake task 'cache_gravatars' now ..."
  `rake cache_gravatars`
end

puts "\nINSTALL DONE - README ... here its comes ...\n"
# show readme after installing
puts IO.read(File.join(File.dirname(__FILE__), 'README'))