#!/bin/ksh
set -xa

#####################################
## Specify NET and RUN Name and model
#####################################
export NET=cfs
export RUN=cdas
export RUN1=cdas1

#####################################
## set up job name and  environment
#####################################
export job=${job:-$RUN}
export envir=${envir:-prod}
export host=${host:-`hostname | cut -c1`}

export PS4='$SECONDS + '
date

###########################################################
export DATA=${DATA:-${DATAROOT:?}/${jobid:?}}
mkdir -p $DATA
cd $DATA

####################################
# Determine Job Output Name on System
####################################
export pgmout="OUTPUT.$$"
export pgmerr=errfile
export cycle=t${cyc}z

export VERBOSE=${VERBOSE:-YES}

export FILESTYLE='C'

##############################
# Run setpdy and initialize PDY variables
##############################
sh setpdy.sh
. ./PDY

##########################################################
# define cfs directories/scripts/executables
##########################################################

export EXECcfs=$HOMEcfs/exec
export PARMcfs=$HOMEcfs/parm
export USHcfs=$HOMEcfs/ush
export FIXcfs=$HOMEcfs/fix

##############################################
# Define COM directories
##############################################
export COMROT=${COMROT:-$(compath.py -o ${NET}/${cfs_ver})}
export  COMIN=${COMIN:-$(compath.py ${NET}/${cfs_ver})/${RUN}.${PDY}}
export COMOUT=${COMOUT:-$(compath.py -o ${NET}/${cfs_ver})/${RUN}.${PDY}}
export COMDIR=${COMDIR:-$(compath.py ${NET}/${cfs_ver})/${RUN}.${PDY}}
mkdir -m775 -p $COMOUT

### Input parameters for GODAS
export GODAS_PARM_INPUT=${GODAS_PARM_INPUT:-$PARMcfs/cfs_parm_om/cfs_godas_input}

set -a; . $GODAS_PARM_INPUT; set +a

export Obs_dir=${Obs_dir:-$DATA/GDS_Obs}
export  GESDIR=${GESDIR:-$(compath.py ${NET}/${cfs_ver})/nwges}
#export  RESDIR=${RESDIR:-$GESDIR}

mkdir -p $COMROT $RESDIR $Obs_dir

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

# Define Previous Guess File Names (DEV users should set it to NO in the config file)
export GETGES_PROD=${GETGES_PROD:-YES}

####################################
#  getges must provide omrestart, sstgrb and icegrb files
if [ $GETGES_PROD = YES ] ; then
CDATEm1=`$NDATE -6 $CDATE`
cdaym1=`echo $CDATEm1 |cut -c1-8`
ccycm1=`echo $CDATEm1 |cut -c9-10`
export OCNGES=$COMROT/${RUN}.${cdaym1}/${RUN1}.t${ccycm1}z.next_ocnr.tar
fi

export CDUMP=gdas

if [ -s $OCNGES ] ; then
msg="Analysis Starting/Guess Fields Found"
postmsg "$msg"
else
msg="Analysis Cannot Start/Guess Fields Not Available"
postmsg "$msg"
export pgm=$job
export err=911; err_chk
fi

############################
# Added to reduce wall time when running more than one task per node
export MP_SHARED_MEMORY=YES
export MEMORY_AFFINITY=MCM
export BIND_TASKS=YES
export NTHSTACK=102400000

export APRUN="aprun -n1"

# -------------------------------------------------------
# either run the godas every synoptic time or olny at 00z
# -------------------------------------------------------

if [[ $cyc = 00 || ${GODAS:-00} = 24 ]]; then
${GODASSH:-$HOMEcfs/scripts/excfs_cdas_godas.sh}  $CDATE $CDUMP $DATA $RESDIR $FIX_OCN $DATA $Obs_dir
else
# use guess as analysis
mkdir -p $DATA/OCNrest; cd $DATA/OCNrest; rm -f *
tar -xvf $OCNGES # This is the guess/restart files
for newname in $(ls -rt ${CDATE}* | cut -c11-) ; do
mv ${CDATE}$newname $newname
done
cp $FIXcfs/M4tables/input.nml .
cp $FIXcfs/M4tables/*_table   .
tar -cvf ocnanl.$CDATE.tar *.res *.nc *_table input.nml
cp ocnanl.$CDATE.tar $COMOUT/${RUN1}.t${cyc}z.ocnanl.tar
fi

export err=$?; err_chk
msg="ENDED NORMALLY."
postmsg "$msg"

########################################
# Remove the Temporary working directory
########################################
cd $DATAROOT
if [ ${KEEPDATA:-NO} = NO ] ; then rm -rf $DATA ; fi

date