#!/bin/bash
set -xa
date -u

###################################################################
# Set DEBUG LEVEL - modifies info in execution trace prompt string
###################################################################
export DEBUG_LEVEL=${DEBUG_LEVEL=1}
case $DEBUG_LEVEL in
  1) export PS4='+ ${SECONDS}s + ' ;;       # add seconds (this is typical case)
  0) export PS4='+ ';;                      # don't include seconds (useful if
                                            #  want to diff output from 2 runs)
  2) export PS4='+ ${SECONDS}s:L$LINENO + ';;         # add script line #
  3) export PS4='+ ${SECONDS}s:${0##*/}:L$LINENO + ';;# add script name & line #
  4) export PS4='+ ${0##*/}:L$LINENO + ';;  # script name & line (no seconds)
  *) echo "Unrecognized DEBUG_LEVEL.  Stay with current PS4 setting";;
esac

########################################
# Check that required variables are set
########################################
set +x
echo
echo cyc is ${cyc:?"###FATAL ERROR \"cyc\" is not set"}
echo envir is ${envir:?"###FATAL ERROR \"envir\" is not set"}
echo job is ${job:?"###FATAL ERROR \"job\" is not set"}
echo DATAROOT is ${DATAROOT:?"###FATAL ERROR \"DATAROOT\" is not set"}
echo
set -x

################################
# Print out version information
################################
set +x
echo
echo "####################################################################"
echo
echo "Current OBSPROC version is ${obsproc_ver:-not set}"
echo
echo "####################################################################"
echo
set -x

#####################################################################
# List modules loaded for this job
#####################################################################
set +x
echo
echo "####################################################################"
echo
      module list
echo
echo "####################################################################"
echo
set -x

##################################
# Specify NET and RUN
##################################
export obsNET=${obsNET:-obsproc}
export NET=${NET:-cdas}
export RUN=${RUN:-cdas}
set +x
echo
echo obsNET is ${obsNET:?"###FATAL ERROR \"obsNET\" is not set"}
echo NET is ${NET:?"###FATAL ERROR \"NET\" is not set"}
echo RUN is ${RUN:?"###FATAL ERROR \"RUN\" is not set"}
echo
set -x

##############################
# Specify cycle and time-mark
##############################
export cycle=t${cyc}z
export tmmark=tm00

###############################
# Create new working directory
###############################
jobid=${jobid:-${job}.$(hostname -s).$$}
export DATA=${DATA:-$DATAROOT/${jobid}}
rm -rf $DATA
mkdir -p $DATA
cd $DATA
export pgmout=OUTPUT.$$

######################################
# Set job log file for postmsg output
######################################
jlogfile=${jlogfile:-${DATA}/jlogfile}

#################################################
# SENDCOM      - Copy files to $COMOUT directory
# SENDECF      - Flag Events on ECFLOW
# SENDDBN      - Alert output file to TOC
#################################################
export SENDCOM=${SENDCOM:-YES}
export SENDECF=${SENDECF:-YES}
export SENDDBN=${SENDDBN:-YES}

##########################
# Specify Execution Areas
##########################

# -------------------------------
# Paths for obsproc items
# -------------------------------
export HOMEobsproc=${HOMEobsproc:\
-${PACKAGEROOT:?}/obsproc/${obsproc_ver:?\
"###FATAL ERROR \"obsproc_ver\" is not set"}}

export SCRIPTSobsproc=${SCRIPTSobsproc:\
-$HOMEobsproc/scripts}

export FIXprepobs=${FIXprepobs:-$HOMEprepobs/fix}
export USHprepobs=${USHprepobs:-$HOMEprepobs/ush}
export ushscript_prep=${ushscript_prep:-$USHprepobs}

# directory paths to overall PREP processing executed in
#  prepobs_makeprepbufr.sh and its various child scripts
#  (other than prepobs_syndata.sh, see below)
# -------------------------------------------------------
export EXECPREP=${EXECPREP:-${HOMEprepobs}/exec}
export FIXPREP=${FIXPREP:-${HOMEprepobs}/fix}
export PARMPREP=${PARMPREP:-${HOMEobsproc}/parm}

# directory paths to SYNDATA processing executed in prepobs_syndata.sh
# --------------------------------------------------------------------
export EXECSYND=${EXECSYND:-${HOMEprepobs}/exec}
export FIXSYND=${FIXSYND:-${HOMEprepobs}/fix}
export PARMSYND=${PARMSYND:-${HOMEobsproc}/parm}

# ---------------------------
# Paths for non-obsproc items
# ---------------------------

# DICTPREP is directory path to metar.tbl dictionary used in
#  prepobs_prepacqc.sh if PREPOBS_PREPACPF is executed
# ----------------------------------------------------------
export DICTPREP=${DICTPREP:-${OPSROOT}/decoders/decod_shared/dictionaries_${dictionaries_ver}}

##############################################
# Add some prod utilities to working directory
##############################################
echo "step ############# break ##############################" > ./break
cp $UTILROOT/ush/err_chk   .; chmod +x err_chk
cp $UTILROOT/ush/err_exit  .; chmod +x err_exit
cp $UTILROOT/ush/prep_step .; chmod +x prep_step
cp $UTILROOT/ush/postmsg   .; chmod +x postmsg
cp $UTILROOT/ush/setpdy.sh .; chmod +x setpdy.sh

##########################################
# Run setpdy and initialize PDY variables
##########################################
set +x; echo -e "\n---> path to setpdy.sh below is: `which setpdy.sh`"; set -x
if [ -z "$PDY" ]; then
   if test "$cyc" = "06"
   then
     # With a very late cutoff, it is possible for the 06Z cycle
     # to move into the next day if production is running late -
     # to ensure that the YYYYMMDD are correct, use the /com/date/t12z
     # file for our PDY
     export cycle=t12z
     setpdy.sh
     . $DATA/PDY
     export cycle=t06z
     setpdy.sh
     . $DATA/PDY
   elif test "$cyc" = "18"
   then
     # With a very late cutoff, it is possible for the 18Z cycle
     # to move into the next day if production is running late -
     # to ensure that the YYYYMMDD are correct, use the /com/date/t00z
     # file to make PDY then backdate this PDY by 24-hours to get our PDY
     export cycle=t00z
     setpdy.sh
     . $DATA/PDY
     PDY=$PDYm1
     setpdy.sh
     . $DATA/PDY
     export cycle=t18z
     setpdy.sh
     . $DATA/PDY
   else
     # At 00 and 12Z, there should never be a problem
     setpdy.sh
     . $DATA/PDY
   fi
else
  # If PDY was previously specified (checkout only) fall through to here
  setpdy.sh
  . $DATA/PDY
fi

#########################
# Define COM directories
#########################
export COMIN_ROOT=${COMIN_ROOT:-${COMROOT:-""}}

if [[ "$RUN_ENVIR" == nco ]]; then
  export COMIN=${COMIN:-$(compath.py ${envir}/${obsNET}/${obsproc_ver}/${RUN}.${PDY})}
  export COMOUT=${COMOUT:-$(compath.py -o ${obsNET}/${obsproc_ver}/${RUN}.${PDY})}
  mkdir -m 775 -p $COMOUT
else
  export COMIN=${COMIN:-${COMIN_ROOT:?}/${obsNET}/${obsproc_ver}/${RUN}.${PDY}}

# COMOUT_ROOT for developers defaults to unique $DATA/com directory as root to
#  prevent job from writing into a non-unique directory that might already have
#  output in it from a previous checkout run for the same cycle
# -----------------------------------------------------------------------------
  export COMOUT_ROOT=${COMOUT_ROOT:-${DATA}/com}
  export COMOUT=${COMOUT:-${COMOUT_ROOT:?}/${obsNET}/${obsproc_ver}/${RUN}.${PDY}}
  mkdir -m 755 -p $COMOUT
fi

#################################################
# SETUP CDAS PREPBUFR PREP1 PROCESSING VARIABLES
#################################################

#########################################################
# Specify variables specific to this execution of script
#########################################################
export JOB_NUMBER=1

#  Set both POE to YES in order to run this job in a parallel environment

export POE=YES
##export BACK=YES  # set BACK to YES for an alternate method of running this
                   #  job in a parallel environment (in this case POE must be
                   #  NO)

#  NPROCS indicates the number of POE tasks to use
#   (Applies only when POE=YES, launcher!=cfp and PREPDATA=YES)

#####export NPROCS=${NPROCS=$(($(echo $LSB_HOSTS|wc -w)+0))}
export NPROCS=12 # on WCOSS this is currently hardwired to 12

#  NSPLIT indicates the number of parts into which the PREPDATA
#         processing will will be split in order to run in parallel
#         for computational efficiency (either under poe tasks when
#         POE=YES or in background threads when BACK=YES)
#   (Applies only when either POE=YES or BACK=YES, and PREPDATA=YES)
#   A value less than or equal to NPROCS is recommended for POE,
#   and may be required depending on poe launcher used.
#   Consider the size of the backgrounds fields if using threads.

export NSPLIT=${NSPLIT:-12}

#  BUFRLIST indicates the list of BUFR data dump file names to process

export BUFRLIST=${BUFRLIST:-"adpupa proflr aircar aircft satwnd adpsfc \
 sfcshp atovs"}

# I.G. 07/27/2023
export errPREPDATA_limit=4 # allow program PREPOBS_PREPDATA to continue at all
                           # center hour (cycle) times if foreground exit
                           # status is 4 (i.e., when either either "ADPUPA" or
                           # "ADPSFC" dump is empty)


# VARIABLES THAT CONTROL PROCESSING OF INDIVIDUAL PROGRAMS
# --------------------------------------------------------

export PREPDATA=${PREPDATA:-YES}
                      # Execute programs PREPOBS_MPCOPYBUFR, PREPOBS_PREPDATA,
                      # PREPOBS_LISTHEADERS and PREPOBS_MONOPREPBUFR if YES

export GETGUESS=NO    # DO NOT
                      # encode first guess (background) values interpolated to
                      # observation locations in the PREPBUFR file for use by
                      # the q.c. programs.  This guess is always from a global
                      # sigma guess file valid at the center PREPBUFR
                      # processing date/time.

#  -- These can individually be switched to NO without affecting the
#      success of other programs and the success of the complete job
#       (if job fails in one of these programs, set offending program
#       to NO and resubmit to "work-around" problem)

export SYNDATA=NO     # NEVER execute program SYNDAT_SYNDATA

export PREVENTS=NO    # NEVER execute program PREPOBS_PREVENTS

export PREPACQC=NO    # NEVER execute PREPACQC script processing
export PROCESS_ACQC=NO   # NEVER execute program PREPOBS_PREPACQC
export PROCESS_ACPF=NO   # NEVER execute program PREPOBS_PREPACPF

export PROFCQC=NO     # NEVER execute program PREPOBS_PROFCQC

export CQCVAD=NO      # NEVER execute program PREPOBS_CQCVAD

export CQCBUFR=NO     # NEVER execute program PREPOBS_CQCBUFR

export OIQCBUFR=NO    # NEVER execute program PREPOBS_OIQCBUFR

export DO_QC=NO       # NO, programs PREPOBS_PREVENTS, PREPOBS_PREPACQC,
                      # PREPOBS_PREPACPF, PREPOBS_PROFCQC, PREPOBS_CQCVAD,
                      # PREPOBS_CQCBUFR and PREPOBS_OIQCBUFR will NEVER execute
                      # regardless of switches above

export COPY_TO_ARKV=${COPY_TO_ARKV:-YES}

if [ $COPY_TO_ARKV == YES ]; then
  if [[ "$RUN_ENVIR" == nco ]]; then
    export COMARC=$(compath.py ${envir}/${obsNET}/${obsproc_ver}/${RUN}.`echo $PDY | cut -c1-6`)
    mkdir -m 775 -p $COMARC
  else
    export COMARC=${COMARC:-${COMOUT_ROOT:?}/${obsNET}/${obsproc_ver}/${RUN}.`echo $PDY | cut -c1-6`}
    mkdir -m 755 -p $COMARC
  fi
fi

env

#####################
# Execute the script
#####################
$SCRIPTSobsproc/excdas_makeprepbufr.sh
eval err_${RUN}_prep1=$?
eval [[ \$err_${RUN}_prep1 -ne 0 ]] && $DATA/err_exit

echo "$SITE `hostname`  --  `date -u`" > $COMOUT/where_${cycle}_${RUN}_prep1_ran

> $COMOUT/obsproc_version_for_${cycle}_${RUN}_prep1_run
[ -n "$obsproc_ver" ]  &&  \
 echo "OBSPROC version is $obsproc_ver" >> \
 $COMOUT/obsproc_version_for_${cycle}_${RUN}_prep1_run

if [ "$KEEPDATA" != YES ]; then
   cd $DATAROOT
   rm -rf $DATA
fi
date -u

exit