#!/bin/bash


LANCEMENT_HEURE_DEBUT=09
LANCEMENT_HEURE_FIN=10
ARRET_HEURE_DEBUT=18
ARRET_HEURE_FIN=19
NOMBRE_SCRIPT=9
SCRIPT_PATTERN="pysoul/pysoul.py"
IDX=1
SIGNAL_TO_KILL=1


function runScript(){
      local lINDEX="${1}"
      local lSCRIPTNAME="/home/user${IDX}/${PATTERN}"
      if [ $(ps aux | grep -v grep | grep "${lSCRIPTNAME}" | wc -l) -eq 0 ]; then
	    echo "[+] launching script ${lSCRIPTNAME} with UID user${IDX}"
	    su "user${IDX}" -c "/home/user${IDX}/${PATTERN}"
      else
	    echo "[-] script ${lSCRIPTNAME} already launched"
      fi
}



function killScript(){
      local lINDEX="${1}"
      local lSCRIPTNAME="/home/user${IDX}/${PATTERN}"
      if [ $(ps aux | grep -v grep | grep "${lSCRIPTNAME}" | wc -l) -eq 0 ]; then
	    echo "[-] script ${lSCRIPTNAME} not launched"
      else
	    echo "[+] killing script ${lSCRIPTNAME}"
	    local lPID=$(ps aux | grep -v grep | grep "${lSCRIPTNAME}" | awk '{print $2}')
	    kill -${SIGNAL_TO_KILL} $()
      fi
}



while [ true ]; do
    HEURE_COURANTE=$(date +'%H')
    if [ ${HEURE_COURANTE} -ge ${LANCEMENT_HEURE_DEBUT} -a ${HEURE_COURANTE} -le ${LANCEMENT_HEURE_FIN} ]; then
	runScript "${IDX}"
    fi


    if [ ${HEURE_COURANTE} -ge ${ARRET_HEURE_DEBUT} -a ${HEURE_COURANTE} -le ${ARRET_HEURE_FIN} ]; then
	killScript "${IDX}"
    fi

    sleep $(( 60 * 1 )) # 1 minute

    IDX=$(( ${IDX} + 1 ))
    if [ ${IDX} -ge ${NOMBRE_SCRIPT} ]; then
	IDX=1
    fi

done