#!/usr/bin/env bash
#
#  Setup the riemann environment to run dailyrun in either cron mode or daemon mode
#  from the /home/boss account. 
#
#  Written by Gary Kushner (LBL).  Feb 2010.

function usage
{
    local execName=$(basename $0)
    ( 
	echo "usage: $execName -e -t"
	echo
	echo "   -d    run in quasi-daemon mode, sleeping 10 minutes (default) between invocations"
	echo "   -s    Don't setup products"
	echo "   -h    this help"
	echo "   -p    poll delay in seconds (default 600)"
	echo " "
	echo "   -g    go.  Go must be specified.  This is to prevent accidentally running $execName."
    ) >&2
    exit 1
}

function screamAndDie
{
    echo "Failed: $*"

    echo "Goodbye!"
    exit 1
}

function printAndRun
{
    echo "$*"

# 	if "$dryMode"; then
#		return
#	fi
		
    # Silently do nothing
    if test "_$*" = "_"; then
        return
    fi

    eval "$@"
    if test $? -ne 0; then
        screamAndDie "failed running $*"
    fi
}


###
###  Start of script
###

###  Parse Options

delay=600
daemon=false
pwfile=""
skipSetups=false
go=false

while getopts "sdgp:" argname; do
    case $argname in
      d) daemon=true ;;
	  s) skipSetups=true ;;
	  g) go=true ;;
	  p) delay=$OPTARG ;;
      *) usage
    esac
done
shift $((OPTIND-1))

###  Good to go?
if ! "$go"; then
	usage
fi

### Say hello Gracie

echo "Hello from rundaily_riemann at $(date)"

###	Setup eups products

if ! "$skipSetups"; then
#	printAndRun "setup idlspec2d"
	printAndRun "setup idlspec2d trunk"
	printAndRun "setup trac"
fi


###  Setup python options
export PYTHONUNBUFFERED=1


###  If not daemon mode, run once and exit
if ! "$daemon"; then
	exec rundaily -m /home/boss/daily/etc/nextmjd -s $IDLSPEC2D_DIR/bin/rundaily_riemann_script -p /home/boss/daily/etc/wiki
fi

###	 Run in daemonish mode
while true; do
	rundaily -m /home/boss/daily/etc/nextmjd -s $IDLSPEC2D_DIR/bin/rundaily_riemann_script -p /home/boss/daily/etc/wiki
	echo "Sleeping for $delay seconds at $(date)"
	sleep $delay
done