#! /bin/sh
# exccpa_gempak.sh

# Created on: Dec 21, 2010
#     Author: bmabe

###################################################################
echo "CCPA_gempak.sh.sms ---------------------------------"
echo "- convert CCPA GRIB files into GEMPAK Grids"
echo "----------------------------------------------------"
echo "History: Oct 2010 - Converted exnawips script for CCPA."
echo "         Jan 2012 - Modify to run 2x per day."
#####################################################################
set -xa

cd $DATA

msg="Begin job for $job"
postmsg "$jlogfile" "$msg"

cpyfil=gds
garea=dset
gbtbls=
maxgrd=4999
kxky=
grdarea=
proj=
output=T

pdsext=no
NAGRIB=nagrib2

# Get current UTC hour
hour=`date -u "+%H"`

# Determine grid file name and CCPA files to access based upon the hour
# The processing as of 1/2012 is run 2 times per day, once ~1610Z and again at ~0010Z.  The 
# 0010Z run functions as an update to the earlier ~16Z run.

# If running the ~00Z, make sure to set the grid file name and 18Z file to D-2.
# Adding some leeway in case the job runs late. 
if [ `expr $hour + 0` -le 2 ]; then 
    fullddate=${PDYm1}
    fullddate1=${PDYm2}
else
    fullddate=${PDY}
    fullddate1=${PDYm1}  
fi

 for filin in hrap ndgd 1.0d 0.5d 0.125d
 do

    GEMGRD="${COMOUT}/ccpa_conus_${filin}_${fullddate1}12"

   for cyc in 18 00 06 12
   do
    
     if [ "${cyc}" = "18" ]; then 
      GRIBIN="${COMIN}/gefs.${fullddate1}/${cyc}/${RUN}/ccpa_conus_${filin}_t${cyc}z_06h_gb2"
      
     else
      GRIBIN="${COMIN}/gefs.${fullddate}/${cyc}/${RUN}/ccpa_conus_${filin}_t${cyc}z_06h_gb2"
      
     fi

$NAGRIB << EOF
   GBFILE   = $GRIBIN
   INDXFL   = 
   GDOUTF   = $GEMGRD
   PROJ     = $proj
   GRDAREA  = $grdarea
   KXKY     = $kxky
   MAXGRD   = $maxgrd
   CPYFIL   = $cpyfil
   GAREA    = $garea
   OUTPUT   = $output
   GBTBLS   = $gbtbls
   GBDIAG   = 
   PDSEXT   = $pdsext
   OVERWR   = yes
  l
  r
EOF
 #export err=$?;err_chk
   
   done
   
 if [ "$NAGRIB" = "nagrib2" ] ; then
    gpend
 fi


   if [ -s $GEMGRD -a "$SENDDBN" = "YES" ]; then
     $DBNROOT/bin/dbn_alert MODEL $DBN_ALERT_TYPE $job $GEMGRD
   fi

 done

#####################################################################
# GOOD RUN
set +x
echo "**************JOB CCPA_Gempak COMPLETED NORMALLY ON THE IBM"
echo "**************JOB CCPA_Gempak COMPLETED NORMALLY ON THE IBM"
echo "**************JOB CCPA_Gempak COMPLETED NORMALLY ON THE IBM"
set -x
#####################################################################

msg='Job completed normally.'
echo $msg
#postmsg "$jlogfile" "$msg"

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