#!/bin/ksh

#**************************************************************
# Author: Sonia Labetoulle
# Contact: Sonia.Labetoulle__at__locean-ipsl.upmc.fr
# $Revision::$ Revision of last commit
# $Author::$ Author of last commit
# $Date::$ Date of last commit
# IPSL (2012)
#  This software is governed by the CeCILL licence see libIGCM/libIGCM_CeCILL.LIC
#
#**************************************************************

function IGCM_ensemble_FilesUpdate
{
  IGCM_debug_PushStack "IGCM_ensemble_FilesUpdate"

#  set -vx

  # Debug Print :
  echo
  IGCM_debug_Print 1 "IGCM_ensemble_FilesUpdate :"
  echo

  HumanDateBegin=$(   IGCM_date_ConvertFormatToHuman ${1} )
  HumanDateEnd=$(     IGCM_date_ConvertFormatToHuman ${2} )
  HumanRestartDate=$( IGCM_date_ConvertFormatToHuman ${3} )
  # ==> config.card
  IGCM_card_WriteOption ${SUBMIT_DIR}/${StartDir}/${MemberDir}/config.card Ensemble EnsembleRun 'y'
  IGCM_card_WriteOption ${SUBMIT_DIR}/${StartDir}/${MemberDir}/config.card Ensemble EnsembleName ${ensemble_Ens_PERTURB_NAME}
  IGCM_card_WriteOption ${SUBMIT_DIR}/${StartDir}/${MemberDir}/config.card Ensemble EnsembleDate ${StartDir}

  IGCM_card_WriteOption ${SUBMIT_DIR}/${StartDir}/${MemberDir}/config.card UserChoices JobName   ${MemberDir}
  IGCM_card_WriteOption ${SUBMIT_DIR}/${StartDir}/${MemberDir}/config.card UserChoices DateBegin ${HumanDateBegin}
  IGCM_card_WriteOption ${SUBMIT_DIR}/${StartDir}/${MemberDir}/config.card UserChoices DateEnd   ${HumanDateEnd}
  IGCM_card_WriteOption ${SUBMIT_DIR}/${StartDir}/${MemberDir}/config.card Restarts OverRule "n"

  for Comp in ${config_ListOfComponents[*]} ; do
    IGCM_card_WriteOption ${SUBMIT_DIR}/${StartDir}/${MemberDir}/config.card ${Comp} Restart "y"
    IGCM_card_WriteOption ${SUBMIT_DIR}/${StartDir}/${MemberDir}/config.card ${Comp} RestartDate ${HumanRestartDate}
    IGCM_card_WriteOption ${SUBMIT_DIR}/${StartDir}/${MemberDir}/config.card ${Comp} RestartJobName ${ensemble_Ens_PERTURB_INITFROM}
    IGCM_card_WriteOption ${SUBMIT_DIR}/${StartDir}/${MemberDir}/config.card ${Comp} RestartPath ${ensemble_Ens_PERTURB_INITPATH}
  done
  # ==> Job
  # SD : to be encapsulated in a sys function
  sed -e "s/\(#MSUB -r \)[A-Za-z0-9]*\( *#.*\)/\1 ${MemberDir} \2/"           \
      -e "s/\(#MSUB -o Script_Output_\)[A-Za-z0-9]*\(\.*\)/\1${MemberDir}\2/" \
      -e "s/\(#MSUB -e Script_Output_\)[A-Za-z0-9]*\(\.*\)/\1${MemberDir}\2/" \
      ${SUBMIT_DIR}/${StartDir}/${MemberDir}/Job_${MemberDir} > Job_${MemberDir}.tmp
  IGCM_sys_Mv Job_${MemberDir}.tmp ${SUBMIT_DIR}/${StartDir}/${MemberDir}/Job_${MemberDir}

  IGCM_debug_PopStack "IGCM_ensemble_FilesUpdate"
}

function IGCM_ensemble_DirectoryName
{
  IGCM_debug_PushStack "IGCM_ensemble_DirectoryName"

  #.. Debug Print ..
  echo
  IGCM_debug_Print 1 "IGCM_ensemble_DirectoryName :"
  echo

#  set -vx

  Name=$1
  Duree=$2
  year=$3
  month=$4

  set -A AlphaMonth a b c d e f g h i j k l

  # - Build directory name
  case ${Duree} in
    *Y|*y)
      siecle="$( echo $year | cut -c1-2 )" 
      siecle=$( (( $siecle - 18 )) )
      StartYear="${siecle}$( echo $year | cut -c3-4 )"
      StartDir="${Name}${StartYear}"
      ;;
    *M|*m)
      echo $month
      siecle="$( echo $year | cut -c1-2 )" 
      siecle=$( (( $siecle - 18 )) )
      StartYear="${siecle}$( echo $year | cut -c3-4 )"
      StartMonth="${AlphaMonth[ (( $month - 1 )) ]}"
      StartDir="${Name}${StartYear}${StartMonth}"
      ;;
  esac

  IGCM_debug_PopStack "IGCM_ensemble_DirectoryName"
}

function IGCM_ensemble_PerturbFile
{
  IGCM_debug_PushStack "IGCM_ensemble_PerturbFile"

  #.. Debug Print ..
  echo
  IGCM_debug_Print 1 "IGCM_ensemble_PerturbFile :"
  echo

  #.. FileIn ? => RestartDate ..
  DirIn="${ensemble_Ens_PERTURB_INITPATH}/${ensemble_Ens_PERTURB_INITFROM}/${PerturbComp}/Restart"
  FileIn="${ensemble_Ens_PERTURB_INITFROM}_${RestartDate}_${PerturbFile}.nc"
  DirOut="${RestartDir}/${MemberDir}/${PerturbComp}/Restart"
#  FileOut="${ensemble_Ens_PERTURB_INITFROM}_${RestartDate}_${PerturbFile}_${MemberDir}.nc"
#  FileOut=${FileIn}
  FileOut="${MemberDir}_${RestartDate}_${PerturbFile}.nc"
  IGCM_debug_Print 1 "FileIn  = ${DirIn}/${FileIn}"
  IGCM_debug_Print 1 "FileOut = ${DirOut}/${FileOut}"

  # * Create member restart directory
  IGCM_sys_TestDirArchive ${DirOut}
  RET=$?
  if [ $RET -gt 0 ] ; then
    IGCM_sys_MkdirArchive ${DirOut}
  fi

  IGCM_sys_TestFileArchive ${DirOut}/${FileOut}
  RET=$?
  if [ $RET -gt 0 ] ; then
#    ${PerturbExe} ${DirIn}/${FileIn} ${DirOut}/${FileOut} \
#                  ${PerturbVar} ${PerturbAmp}
#    IGCM_sys_Cp ${DirIn}/${FileIn} ${DirOut}/${FileOut}
#    IGCM_sys_Chmod u+w ${DirOut}/${FileOut}
#    ${PerturbExe} ${DirOut}/${FileOut} ${PerturbVar} ${PerturbAmp}
    IGCM_sys_Get ${DirIn}/${FileIn} ${RUN_DIR}/${FileOut}
    IGCM_sys_Chmod 744 ${RUN_DIR}/${FileOut}

    ${PerturbExe} ${RUN_DIR}/${FileOut} ${PerturbVar} ${PerturbAmp}
    if [ $? -ne 0 ] ; then
      echo "Abend $( basename ${PerturbExe} )"
      exit
    fi

    IGCM_sys_Put_Out ${RUN_DIR}/${FileOut} ${DirOut}/ 744

#    IGCM_sys_Cd ${DirOut}
#    ln -s ${DirIn}/${ensemble_Ens_PERTURB_INITFROM}_${RestartDate}_flxat.nc ${MemberDir}_${RestartDate}_flxat.nc
#    IGCM_sys_Cd -
    IGCM_sys_RshArchive "cd ${DirOut} ; ln -s ${DirIn}/${ensemble_Ens_PERTURB_INITFROM}_${RestartDate}_flxat.nc ${MemberDir}_${RestartDate}_flxat.nc"
  fi

  #.. Update config.card..
  IGCM_card_WriteOption ${SUBMIT_DIR}/${StartDir}/${MemberDir}/config.card ${PerturbComp} Restart "y"
  IGCM_card_WriteOption ${SUBMIT_DIR}/${StartDir}/${MemberDir}/config.card ${PerturbComp} RestartDate    ${HumanRestartDate}
  IGCM_card_WriteOption ${SUBMIT_DIR}/${StartDir}/${MemberDir}/config.card ${PerturbComp} RestartJobName ${MemberDir}
  IGCM_card_WriteOption ${SUBMIT_DIR}/${StartDir}/${MemberDir}/config.card ${PerturbComp} RestartPath    ${RestartDir}/

  IGCM_debug_PopStack "IGCM_ensemble_PerturbFile"
}