OOO

#!/bin/bash
INPUT=~/gam-data/userterm.csv
OLDIFS=$IFS
IFS=,
timestamp=$(date +%Y-%m-%d@%I:%M%p)
[ ! -f $INPUT ] && { echo "$INPUT file not found"; exit 99; }
while read userEmail userFirst userLast managerEmail managerPhone
do
  domain=${userEmail/*@/ }
  userId=${userEmail/@*/ }
  userId="$(echo -e "${userId}" | sed -e 's/[[:space:]]*$//')"
  domain="$(echo -e "${domain}" | sed -e 's/^[[:space:]]*//')"
  domain="@$domain"
  dateStamp=_onleave_$(date +%Y%m%d)
  newEmail=$userId$dateStamp$domain
  if [ -z "$1" ]
  then
    echo -e "\e[91m\e[7mALERT:\e[0m To be used only for Out of Office procedure"
    echo -e "to process changes use \e[91m./OOO doit\e[0m"
    echo -e "---[ \e[93m\e[1mPREVIEW of Changes \e[0m]--- "
    echo -e "\e[1mOut of Office User:    \e[0m$userEmail"
    echo -e "\e[1mDelegate to:           \e[0m$managerEmail ($managerPhone)"
    echo -e "\e[1mVacation Responder:    \e[0m"
    echo -e "  $userFirst $userLast is on leave, please contact $userFirst's manager at"
    echo -e "  <$managerEmail> or by telephone at $managerPhone.  \n\n  Thank You.  \n  IEEE Support."
    echo -e "---[ \e[93m\e[1mPREVIEW END \e[0m]--"
    echo
  else
    if [ "${1^^}" == "DOIT" ]
    then 
      echo -e "---[ \e[93m\e[1mOut of Office Process for User \e[36m$userFirst $userLast \e[0m]---\e[32m"
      echo "* $timestamp * $userEmail - Out of Office Process Start" >> ~/gam-data/gam-data.log
      echo -e "\e[36m- Set Vacation Message\e[0m"
      ~/bin/gam/gam user $userEmail vacation on subject "$userFirst $userLast is on leave:" message "$userFirst $userLast is on leave, please contact $userFirst's manager by email at <$managerEmail> or by telephone at $managerPhone. \n\n Thank You, \n IEEE Support." startdate $(date +%Y-%m-%d) enddate 2099-12-30
      echo "* $timestamp * $newEmail - Set vacation responder to $managerEmail ($managerPhone)" >> ~/gam-data/gam-data.log
      echo "* $timestamp * $userEmail - Out of Office Process Complete" >> ~/gam-data/gam-data.log
      echo -e "\e[0m---[ \e[93m\e[1m Out of Office Process Complete for \e[36m$userFirst $userLast \e[0m]---"
      echo
    fi
  fi
done < $INPUT
IFS=$OLDIFS