export VERBOSE=yes
sname=`basename $0`
echo `date` $sname $member begin
#####################################################################
echo "-----------------------------------------------------"
echo " exgefs_prdgen.sh.sms" 
echo " based on exglobal_post.sh.sms and exglobal_post_pgrb2.sh.sms" 
echo " interpolate master post files and convert to GRIB2"
echo " Sep 07 - Wobus - reorganized script"
echo " Aug 10 - Wobus - added test for control file from post"
echo " Jun 11 - Wobus - moved master post files to /com"
echo "-----------------------------------------------------"
#####################################################################
export PS4='+ $SECONDS $sname $member $LINENO: '

set -xa
na=`basename $0`

cd $DATA

$utilscript/setup.sh

msg="HAS BEGUN on `hostname`"
postmsg "$jlogfile" "$msg"

export MP_LABELIO=YES

if [[ "$cycsuffix" = "true" ]]; then
  export cfsuffix=".cycfs$cyc_fcst"
else
  export cfsuffix=""
fi
echo cyc=$cyc cyc_fcst=$cyc_fcst
echo cycle=$cycle cycle_fcst=$cycle_fcst
echo fcstlong=$fcstlong
echo cycsuffix=$cycsuffix
echo cfsuffix=$cfsuffix

WGRIB=${EXECUTIL}/wgrib
echo GRBINDEX=$GRBINDEX
export GRBIDX=${EXECUTIL}/grbindex

############################################################
# clean up missing markers from previous run
############################################################
cd $COMOUT/$cyc/misc
rc=$?
if (( rc == 0 )); then
  for file in $RUN.*.missing
  do
    if [[ -f $file ]]; then
      echo `date` removing $COMOUT/$cyc/misc/$file
      rm -f $COMOUT/$cyc/misc/$file
    fi
  done
fi
cd $DATA

############################################################
#  Define Variables:
#  -----------------
#  SHOUR        is the starting forecast hour. normally 0 except for restarts.
#  FHOUR        is the ending forecast hour.
#  FHINC        is the increment hour for each forecast steps.
#  FH           is the current forecast hour.
#  SLEEP_TIME   is the number of seconds to sleep before exiting with error.
#  SLEEP_INT    is the number of seconds to sleep between restrt file checks.
#  restart_file is the name of the file to key off of to kick off post.
############################################################

SLEEP_LOOP_MAX=`expr $SLEEP_TIME / $SLEEP_INT`

############################################################
# Post Analysis Files before starting the Forecast Post 
############################################################ 
# wait for master post to be finished
############################################################
if (( SHOUR == 0 )); then
  export ffhr=anl
  export fhr=00
  export anlflag=yes

  ic=1
  while [ $ic -le $SLEEP_LOOP_MAX ]
  do
     #20100730 change test to use master control file
     mcfile=$COMOUT/$cyc/misc/$RUN.$cycle.master.control.anl$cfsuffix
     testfhr=-1
     if [[ -f $mcfile ]]; then
       teststring=`cat $mcfile|head -1`
       if [[ $teststring != '' ]]; then
	 if [[ -f $COMOUT/$cyc/master/$RUN.$cycle.master.grbianl$cfsuffix ]] then
	   testfhr=`echo $teststring | cut -c11-13`
	 fi
       fi
     fi
     echo testfhr=$testfhr fhr=$fhr
     if (( testfhr >= fhr )); then
	break
     else
	ic=`expr $ic + 1`
	sleep $SLEEP_INT
     fi
     ###############################
     # If we reach this point assume
     # fcst job never reached restart 
     # period and write file to
     # indicate missing data
     ###############################
     if [ $ic -eq $SLEEP_LOOP_MAX ]
     then
	date >$COMOUT/$cyc/misc/$RUN.$ffhr.missing
	echo `date` $sname $member end
	msg="$member MISSING DATA for hour $ffhr"
	postmsg "$jlogfile" "$msg"
	export err=1; err_chk
     fi
  done

  #######################################################
  # control the inclusion of perturbation identifiers
  # in the GRIB1 ensemble PDS header extension
  #######################################################
  export addgrb1id=yes
  export makegrb1i=yes

  # Making the 1-degree grib files
  $USHgefs/gefs_prdgen.sh

fi

############################################################
# Initialize Loop Through the Post Forecast Files 
############################################################

(( fhr=SHOUR))

if test $fhr -lt 10
then
   fhr="0$fhr"
fi
export fhr

export anlflag=no

############################################################
# Loop Through the Post Forecast Files 
############################################################
while test $fhr -le $FHOUR
do
    ffhr=f$fhr

    ###############################
    # Start Looping for the 
    # existence of the restart files
    ###############################
    export pgm="postcheck"
    ic=1

    while [ $ic -le $SLEEP_LOOP_MAX ]
    do
       #20100730 change test to use master control file
       mcfile=$COMOUT/$cyc/misc/$RUN.$cycle.master.control$cfsuffix
       testfhr=-1
       if [[ -f $mcfile ]]; then
	 teststring=`cat $mcfile|head -1`
	 if [[ $teststring != '' ]]; then
	   if [[ -f $COMOUT/$cyc/master/$RUN.$cycle.master.grbi$ffhr$cfsuffix ]] then
	     testfhr=`echo $teststring | cut -c11-13`
	   fi
	 fi
       fi
       echo testfhr=$testfhr fhr=$fhr
       if (( testfhr >= fhr )); then
          break
       else
          ic=`expr $ic + 1`
          sleep $SLEEP_INT
       fi
       ###############################
       # If we reach this point assume
       # fcst job never reached restart 
       # period and error exit
       ###############################
       if [ $ic -eq $SLEEP_LOOP_MAX ]
       then
	  date >$COMOUT/$cyc/misc/$RUN.$ffhr.missing
	  echo `date` $sname $member end
	  msg="$member MISSING DATA"
	  postmsg "$jlogfile" "$msg"
	  export err=1; err_chk
       fi
    done

   msg="Starting post for fhr=$fhr"
   postmsg "$jlogfile" "$msg"


  #################################### 
  # control the inclusion of perturbation identifiers
  # in the GRIB1 ensemble PDS header extension
  ####################################
  export addgrb1id=yes
  export makegrb1i=yes

  # Making the 2.5x2.5 degree GRIB files in background
  if [[ "$DO_LOW_RES" = 'YES' ]] && [[ `expr $fhr % 6 ` -eq 0 ]] 
  then
    ($USHgefs/gefs_prdgen_lowres.sh)&
  fi

  # Making the 1x1 degree GRIB file
  $USHgefs/gefs_prdgen.sh

  wait

  ####################################
  # send control files to misc
  ####################################
  if test $SENDCOM = "YES"
  then
    if test $fhr -lt 100
    then
      pad="0"
    else
      pad=""
    fi
    echo "$PDY$cyc$pad$fhr" > $COMOUT/$cyc/misc/${RUN}.t${cyc}z.prdgen.control$cfsuffix
  fi

  export fhr=`expr $fhr + $FHINC`
  if test $fhr -lt 10
  then
     export fhr="0$fhr"
  fi
done
########################################################


msg='ENDED NORMALLY.'
postmsg "$jlogfile" "$msg"

################## END OF SCRIPT #######################