module Perkins

  #this should be a daemon
  #it will listen incoming messages
  #it will run the propper repo with runner commands
  #it will pass the message to other daemon to notify
  #it will deploy ?

  class Listener

    attr_accessor :app

    def run!
      #chan't use the same $redis conn because it fails
      #TODO: reconnect with same settings
      redis_conn = Redis.new()
      redis_conn.subscribe('perkins:commits') do |on|
        on.message do |channel, msg|
          exec_runner(channel, msg)
        end
      end
    end

    def exec_runner(channel, msg)
      data = JSON.parse(msg)
      puts "##{channel} - [#{data['name']}]: #{data['sha']}"

      repo = Perkins::Repo.find(data["id"])

      #Thread.new do
        Worker.perform(repo, data['sha'], data['branch'] )
      #end
    end

  end

end