# encoding: UTF-8
class Bot < Daemons::PidFile
  require "daemons"

  PIDS_PATH   = "#{Rails.root.to_s}/tmp/pids"
  DAEMON_PATH = "#{Rails.root.to_s}/lib/daemons"
  @@accounts = YAML.load_file("#{Rails.root.to_s}/config/vk_accounts.yml")

  def initialize(name)
    unless @@accounts.include?(name)
	    throw "Empty bot name."
	  end

    @dir = File.expand_path(PIDS_PATH)
    @progname = name
    @multiple = false
    @number = nil
  end

  def getCurrentTrack
	  current_track = ParseQueue.where(:status => 4, :bot_name => @progname).first
	end

	def startedAt
	  unless self.running?
	    return false
	  end
    ts = eval('`date -d "\`ps -p ' + self.pid.to_s + ' -o lstart=\`" +"%Y-%m-%d %H:%M:%S"`')
    ts = ts.strip
	end

  def start
    if bot.running?
      throw "This bot already started."
    end
    eval('`ruby ' + DAEMON_PATH + '/parse_controller.rb ' + Rails.root.to_s + ' ' + name + '`')
  end

	def stop
	  if not self.running?
        throw "This bot already stopped."
    end

	  signal = (RUBY_PLATFORM =~ /win32/ ? 'KILL' : 'TERM')
	  pid = self.pid
	  begin
      Process.kill(signal, self.pid)
      self.cleanup
    rescue Errno::ESRCH => e
      throw "#{e} #{pid}"
    end
	end
end