#!/bin/ksh 

#####################################################################
# 9/20/2009, Julia Zhu   Scripts are modified to be sharable
#                        between EMC and NCO
#         Please note that variable "RUN_ENVIR" is set and used
#         in the development enviroment only.
######################################################################

na=`basename $0`
export PS4=' + $SECONDS $na $LINENO: '

export RUN_ENVIR=${RUN_ENVIR:-prod}

echo `date` $0 `date -u` begin

set -xa

###########################################
# Run gefs_config to get input parameters
###########################################
if [ "$RUN_ENVIR" = dev ]      ### For Developers
then
   # RLW 20141008 modify to obtain and use version for vertical structure
   . $basesource/nw$envir/*/versions/gefs_legacy.ver
   . $basesource/nw$envir/gefs_legacy.${gefs_legacy_ver}/parm/gefs_config
fi

####################################
# obtain unique process id (pid) and make temp directory
####################################
export pid=$$
if [ "$RUN_ENVIR" = dev ]    ### For Developers
then
   export DATA_IN=${DATA_IN:-$basetmp/tmpnwprd1}
else                         ### For Operations
   export DATA_IN=$DATAROOT
fi
#export DATA=$DATA_IN/${job}.${pid}
export DATA=${DATA:-$DATA_IN/${job}.${pid}}

mkdir -p $DATA
cd $DATA

export cycle=t${cyc}z

####################################
# Specify NET and RUN Name and model
####################################
export NET=gens

####################################
# File To Log Msgs
####################################
if [ "$RUN_ENVIR" = dev ]     ### For Developers
then
   export jlogfile=${jlogfile:-$baselog/com/logs/jlogfile}
fi

export jlogfile=${jlogfile:-${DATA}/jlogfile}

####################################
# Determine Job Output Name on System
####################################
export outid="LL$job"
export jobid="${outid}.o${pid}"
export pgmout="OUTPUT.${pid}"
export pgmerr=errfile

####################################
# SENDECF  - Flag Events on ECF
# SENDCOM  - Copy Files From TMPDIR to $COMOUT
# SENDDBN  - Issue DBNet Client Calls
####################################
if [ "$RUN_ENVIR" = dev ]         ### For Developers
then
  export SENDCOM=${SENDCOM:-YES}
  export SENDDBN=${SENDDBN:-NO}
  export SENDECF=${SENDECF:-YES}

  # Specify Execution Areas
  export HOMEGLOBAL=${HOMEGLOBAL:-/nw${envir}}
  export EXECGLOBAL=${EXECGLOBAL:-$HOMEGLOBAL/exec}
  export USHGLOBAL=${USHGLOBAL:-$HOMEGLOBAL/ush}
  export FIXGLOBAL=${FIXGLOBAL:-$HOMEGLOBAL/fix}
  export PARMGLOBAL=${PARMGLOBAL:-$HOMEGLOBAL/parm}

  # RLW 20141008 modify to obtain and use version for vertical structure
  export HOMEgefs=${HOMEgefs_legacy:-/gpfs/dell1/nco/ops/nw${envir}/gefs_legacy.${gefs_legacy_ver}}
  export EXECgefs=${EXECgefs:-$HOMEgefs/exec}
  export USHgefs=${USHgefs:-$HOMEgefs/ush}
  export FIXgefs=${FIXgefs:-$HOMEgefs/fix}
  export PARMgefs=${PARMgefs:-$HOMEgefs/parm}
else                             ### For Operations
  export SENDCOM=YES
  export SENDDBN=NO
  export SENDECF=YES

  # RLW 20141008 modify to obtain and use version for vertical structure
  export HOMEgefs=${HOMEgefs_legacy:-/nw${envir}/gefs_legacy.${gefs_legacy_ver}}
  export EXECgefs=$HOMEgefs/exec
  export USHgefs=$HOMEgefs/ush
  export FIXgefs=$HOMEgefs/fix
  export PARMgefs=$HOMEgefs/parm
  
  # Specify Execution Areas
  export HOMEGLOBAL=${HOMEGLOBAL:-${HOMEgefs}}
  export EXECGLOBAL=$HOMEGLOBAL/exec
  export USHGLOBAL=$HOMEGLOBAL/ush
  export FIXGLOBAL=$HOMEGLOBAL/fix
  export PARMGLOBAL=$HOMEGLOBAL/parm

  
fi

####################################
# Specify Execution Areas
####################################
# JY -remove the following 02/07 ?
#export GRBINDEX=/nwprod/util/exec/grbindex

#export HOMEUTIL=/nwprod/util
#export EXECUTIL=$HOMEUTIL/exec
#export FIXUTIL=$HOMEUTIL/fix

##############################
# Set up the UTILITIES
##############################
#export utilscript=/nwprod/util/ush

##############################
# Run setup to initialize working directory and utility scripts
##############################
#ksh $utilscript/setup.sh

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

##############################################
# Define COM directories
##############################################
if [ "$RUN_ENVIR" = dev ]         ### For Developers
then
  export COM_IN=${COM_IN:-/global/noscrub/$LOGBAME/com/${NET}/${envir}}
  export COM_OUT=${COM_OUT:-/global/noscrub/$LOGBAME/com/${NET}/${envir}}

  export COMIN=$COM_IN/gefs_legacy.${PDY}
  export COMOUT=$COM_OUT/gefs_legacy.${PDY}
else                              ### For Operations
  export COMIN=$COMROOT/${NET}/${envir}/gefs_legacy.${PDY}
  export COMOUT=$COMROOT/${NET}/${envir}/gefs_legacy.${PDY}
fi

##############################################
echo set parameters using gefs.parm
##############################################
. $PARMgefs/gefs.parm

case $cyc in
  00) export fhmax=$fhmax00;;
  06) export fhmax=$fhmax06;;
  12) export fhmax=$fhmax12;;
  18) export fhmax=$fhmax18;;
esac

####################################
# Create member list
####################################
if [[ $RUN_CONCURRENT = yes ]]; then
  memberlist=""

  (( imem = 0 ))
  while (( imem < npair * 2 ))
  do
    (( imem = imem + 1 ))
    if (( imem < 10 )); then
      imem=0$imem
    fi
    memberlist="$memberlist p$imem"
  done
  if (( cyc == cyc_fcst )); then
    memberlist="$memberlist c00"
  fi
else
  memberlist=`echo $RUN | cut -c3-5`
fi
echo memberlist=$memberlist
export memberlist

#################################################################
# Set Limits for Restart files
#
# Set fhrmirrorlist to select the forecast hours at which restart 
#   files should be renamed and moved to restartb .
#
# Select only as many hours as can be mirrored to the other 
#   computer
# To avoid copying incomplete sets of files, do not include 
#     consecutive times;  the interval between hours in the list 
#     should be at least 36 .
# To avoid interference with model restarts, do not include hours 
#     at which the model is restarted (currently 126 and 180) or 
#     the previous hours at which restart files are written 
#     (currently 108 and 162) 
#################################################################
if [[ $FORECAST_SEGMENT = hr ]]; then
  if (( cyc == cyc_fcst )); then
    export fhrmirrorlist="36 72 108 144"
    export fhrmirrorlist="42 84 126 168"
    export fhrini=0
    export fhrlim=$fhmaxh
  else
    export fhrmirrorlist="210 252 294 336 378"
    export fhrini=$(( fhmaxh - HOUTSPS ))
    export fhrlim=$fhmax
  fi
else
  export fhrmirrorlist="18 54 90 144 198 234 270 306 342 378"
  export fhrmirrorlist="36 72 108 144 216 252 288 324 360"
  export fhrmirrorlist="42 84 126 168 210 252 294 336 378"
  export fhrini=0
  export fhrlim=$fhmax
fi
export fhrint=$fhrestart
if (( fhrint > fhrestart3 )); then
  fhrint=fhrestart3
fi
fhrfirst=$fhmax
fhrlast=0

echo fhrini=$fhrini fhrlim=$fhrlim before modification
echo fhrmirrorlist=$fhrmirrorlist
for fhr in $fhrmirrorlist
do
  if (( fhrfirst > fhr )); then
    fhrfirst=$fhr
  fi
  if (( fhrlast < fhr )); then
    fhrlast=$fhr
  fi
done
echo fhrfirst=$fhrfirst fhrlast=$fhrlast
if (( fhrini < fhrfirst )); then
  fhrini=$fhrfirst
fi
if (( fhrlim > fhrlast )); then
  fhrlim=$fhrlast
fi
echo fhrini=$fhrini fhrlim=$fhrlim after modification


echo
env | sort
echo

###########################################################
# copy restart files
###########################################################
echo `date` $HOMEgefs/scripts/exgefs_restart_copy.sh.ecf before
$HOMEgefs/scripts/exgefs_restart_copy.sh.ecf
echo `date` $HOMEgefs/scripts/exgefs_restart_copy.sh.ecf after

########################################################
export PS4=' + $SECONDS $na $LINENO: '

##############################
# Remove the Temporary working directory
##############################
cd $DATA_IN
rm -rf $DATA

echo `date` $0 `date -u` end