# app/metal/play_stat.rb
# Allow the metal piece to run in isolation
require(File.dirname(__FILE__) + "/../../config/environment") unless defined?(Rails)

class PlayStat

  def self.call(env)
    @params = Rack::Request.new(env).params

    if env["PATH_INFO"] =~ %r[^/player/stat] && env["REQUEST_METHOD"] == "POST"

      # Parse the params
      constant = @params['play'].upcase
      begin
        altnet_stat_type = AltnetPlayStat.const_get(constant)
        track_stats_type = TrackStats.const_get(constant)
      rescue
        raise "Invalid stat type '#{@params['play']}'"
      end
      machine_guid = @params['machine_guid']
      altnet_object_id = @params['altnet_object_id']

      # Record the play locally
      TrackStats.create!({
        'stat_type' => track_stats_type,
        'track_id' => @params['track_id']
      })

      # Ping Altnet with the play
      stat = AltnetPlayStat.new(altnet_stat_type, altnet_object_id, machine_guid)
      [200, {"Content-Type" => "text/html"}, [stat.response]]
    else
      [404, {"Content-Type" => "text/html"}, ["Not Found"]]
    end
  end
end