#!/bin/bash

bin=`dirname "$0"`
bin=`cd "$bin"; pwd`
source $bin/ps-functions

SCRNAME=""
# Process the parameters
declare -i numOfArgs=$#
let numOfArgs++

while [ $numOfArgs -ne $OPTIND ]; do

  getopts "ho" optKey
  if [ "$optKey" == "?" ]; then
    optKey="h"
  fi

  case $optKey in
    h)
      echo -en "\nUsage of ${0##*/}:\n\n"
      echo -en "Switch off the Secondo Monitors running on the current node.\n\n"
      echo -en "  -h Print this message and exit. \n\n"
      echo -en "  -o Switch off a Secondo Monitor based on Own configuration \n"
      echo -en "     $HOME/.parasecrc \n\n"
      exit 0;;
    o)
      if [ ! -f "$HOME/.parasecrc" ]; then
        echo -e "The local parallel secondo configuration $HOME/.parasecrc doesn't exist."
        exit -1;
      else
        source $HOME/.parasecrc
      fi
      ;;
  esac
done

declare -i SRCNUM=0
# Get the screen session name by reading the temporal file that is created during the start up period
#IFS=':'
declare -a MSECARR=($(echo $PARALLEL_SECONDO | tr ':' ' '))
#for MINISEC in $PARALLEL_SECONDO; do
for MINISEC in ${MSECARR[*]}; do
#  CONFFILE="${MINISEC}/${PARALLEL_SECONDO_MINI_DIR}/bin/SecondoConfig.ini"
  MINISEC="${MINISEC}/${PARALLEL_SECONDO_DATASERVER_NAME}/${PARALLEL_SECONDO_MINI_NAME}"
  CONFFILE="${MINISEC}/bin/SecondoConfig.ini"
  if [ ! -f $CONFFILE ]; then
    echo "The configure file $CONFFILE doesn't exist, cannot stop the corresponding Monitor." >&2
    continue
  fi


  LFNAME="/tmp/SECMON_$(get_secPort $CONFFILE)"
  REGNAME="/tmp/$(get_regFileName $CONFFILE)"
  if [ -f $LFNAME ]; then
    SCREVAR=$(cat "$LFNAME")
    sid_TTY=${SCREVAR#*@}
  else
    echo "No SecondoMonitor is running based on $CONFFILE" >&2
    continue
  fi

  if [ "$sid_TTY" !=  "" ]; then
    exec_scr_commands ${sid_TTY} "quit" "y" "exit" # Don't use "yes", which is a linux command
    
    smCnt=`screen -ls 2>/dev/null | grep "$sid_TTY" | grep Detached | wc -l`
    if [ $smCnt -gt 0 ];then
      # Cannot kill the screen normally
      kill "$sid_TTY"
    fi

    # Delete the mark file and the register file of Secondo Monitor
    let SRCNUM++
    rm $LFNAME
    rm $REGNAME
    echo "A Secondo Monitor of ${MINISEC} with screen ID ${sid_TTY} is switched off."
  fi
done

# Kill the started CollectFlobServer daemons
pkill -u ${USER} collectFl

if [ $SRCNUM -le 0 ]; then
  echo -e "No Monitors can be switched off by the current user.\n" >&2
  exit -1; 
fi

exit 0