#! /bin/sh

# dir for the bot
botdir="/home/netsniper/bot"

# bot pid file
pidfile=".irpg.pid"

# bot name
botname="irpg"

# bot command line
botscript="perl bot.v3.1.2.pl"

# userfile
userfile="bot.v3.1.2.user"

####################################
# Do the work:
cd $botdir

#check for pid
if test -r $pidfile
then
  #there is a pid file - is it current?
  botpid=`cat $pidfile`
    if `kill -CHLD $botpid >/dev/null 2>&1`
    then
      # all is good, exit quietly
      exit 0
    fi
    echo ""
    echo "Stale $pidfile file, erasing..."
    rm -f $pidfile
  fi

  if test -r CANSTART.$botname
  then
    if test -r $userfile || test -r $userfile~new || test -r $userfile~bak
    then
      echo ""
      echo "Userfile found, removing check file 'CANTSTART.$botname'..."
      rm -f CANTSTART.$botname
    fi
  fi

  #  test if we have run botchk previously and didn't find a userfile
  if test ! -f CANTSTART.$botname
  then
    echo ""
    echo "Couldn't find bot 'botname' running, reloading..."
    echo ""
    #check for userfile and reload bot if found
    if test -r $userfile
    then
      #it's there - load the bot
      $botscript
      exit 0
    else
      if test -r $usefile~new
      then
        # Bot fucked up
        echo "Userfile missing.  Using last saved userfile..."
        mv -f $usefile~new $userfile
        $botscript
        exit 0
      else
        if test -r $userfile~bak
        then
          # Userfile is missing, use backup userfile..."
          cp -f $userfile~bak $userfile
          $botscript
          exit 0
        else
          echo "No userfile.  Could not reload the bot..."
          echo "no userfile" > CANTSTART.$botname
          exit 1
        fi
      fi
    fi
  fi
fi

exit 0