#!/bin/ksh
#**************************************************************
# Author: Martial Mancip
# Contact: Martial.Mancip__at__ipsl.jussieu.fr
# $Revision::                                          $ Revision of last commit
# $Author::                                            $ Author of last commit
# $Date::                                              $ Date of last commit
# IPSL (2006)
#  This software is governed by the CeCILL licence see libIGCM/libIGCM_CeCILL.LIC
#
#**************************************************************
# ID of your genci project. Curie only : post-processing jobs need it to run properly
#-Q- curie export BRIDGE_MSUB_PROJECT=::default_project::
#-Q- irene export BRIDGE_MSUB_PROJECT=::default_project::

#set -eu
#set -vx

libIGCM=::modipsl::/libIGCM

#D- Task type DO NOT CHANGE (computing, post-processing or checking)
TaskType=post-processing

#D--------------------------------------------------------------------==
#D-                   -1. User modification place
#D--------------------------------------------------------------------==

#D- Increased verbosity (1, 2, 3)
Verbosity=3

#D- Low level debug : to bypass lib test checks and stack construction
#D- Default=true
DEBUG_debug=false

#D--------------------------------------------------------------------==

echo "clean PeriodLenght script :"
echo "Script used to clean a PeriodLength from the IGCM_OUT directory !"
echo "This script will erase files !!! Be careful and read all informations !"
echo "----"
echo "It must be called in Experience directory (so-called SUBMIT_DIR)."
echo "----"

#D--------------------------------------------------------------------==

. ${libIGCM}/libIGCM_debug/libIGCM_debug.ksh
. ${libIGCM}/libIGCM_card/libIGCM_card.ksh
. ${libIGCM}/libIGCM_date/libIGCM_date.ksh
#-------
SUBMIT_DIR=$( pwd )
. ${libIGCM}/libIGCM_sys/libIGCM_sys.ksh
. ${libIGCM}/libIGCM_config/libIGCM_config.ksh
#-------
( ${DEBUG_debug} ) && IGCM_debug_Check
( ${DEBUG_debug} ) && IGCM_card_Check
( ${DEBUG_debug} ) && IGCM_date_Check

#==================================
# First of all
#
# Read libIGCM compatibility version in config.card
# Read UserChoices section
# Read Ensemble section
# Read Post section
# Define all netcdf output directories
#==================================
IGCM_config_CommonConfiguration ${SUBMIT_DIR}/config.card

#==================================
# Define default value to keep compatibility with previous card: means before changes due to TGCC
if [ X${PackDefault} = Xtrue ] ; then
  [ X${config_Post_PackFrequency} = X ] && config_Post_PackFrequency=${config_Post_RebuildFrequency}
else
  config_Post_PackFrequency=NONE
fi

#==================================
# Is the pack active
if ( [ ! X${config_Post_PackFrequency} = X${NULL_STR} ] && [ ! X${config_Post_PackFrequency} = XNONE ] ) ; then
  Pack=true
fi

IGCM_sys_TestDirArchive ${R_SAVE}
[ $? != 0 ] && IGCM_debug_Exit "IGCM_sys_TestDirArchive"

if [ ! -f ${SUBMIT_DIR}/run.card ]; then
  echo "You seem NOT to have a run.card in this directory !!"
  echo "This script will fail because it doesn't know what to do without run.card available."
  exit 1
else
  #===================================#
  #        Read updated run.card      #
  #===================================#
  IGCM_card_DefineVariableFromOption ${SUBMIT_DIR}/run.card Configuration PeriodState
  IGCM_card_DefineVariableFromOption ${SUBMIT_DIR}/run.card Configuration PeriodDateBegin
  IGCM_card_DefineVariableFromOption ${SUBMIT_DIR}/run.card Configuration PeriodDateEnd
  IGCM_card_DefineVariableFromOption ${SUBMIT_DIR}/run.card Configuration CumulPeriod

  # 
  if [ X${run_Configuration_CumulPeriod} = X ] ; then
    echo -e "\033[1;32mCumulPeriod is empty so we want to erase run.card to start properly. Do you want that?"
    echo -n -e " Your answer (y/n) : \033[m"
    read reponse
    case ${reponse} in

    oui|OUI|o|y|yes|YES)
      echo "OK. Now you can submit the Job : ${SUBMIT_DIR}/Job_${config_UserChoices_JobName}."
      IGCM_sys_Rm ${SUBMIT_DIR}/run.card
      ;;
    non|NON|n|no|NO)
      echo "Nothing to do !"
      ;;
    esac
    exit 0
  fi

  PeriodDateEnd=$( IGCM_date_ConvertFormatToGregorian ${run_Configuration_PeriodDateEnd} )
  echo "Search files with ${PeriodDateEnd} in ${R_SAVE}"
  set +A ListFiles -- $( IGCM_sys_RshArchive "find ${R_SAVE} -name \"*${PeriodDateEnd}*\" " )
  CountListFiles=${#ListFiles[@]}

  if [ X${Pack} = Xtrue ] ; then
    echo "Search files with ${PeriodDateEnd} in ${R_BUFR}"
    set +A ListFilesBuf -- $( IGCM_sys_RshMaster "find ${R_BUFR} -name \"*${PeriodDateEnd}*\" " )
    CountListFilesBuf=${#ListFilesBuf[@]}
  else
    CountListFilesBuf=0
  fi

  # If exist, erase REBUILD DIR
  PeriodDateBegin=$( IGCM_date_ConvertFormatToGregorian ${run_Configuration_PeriodDateBegin} )
  CountRebuildDir=0
  if [ X${config_Post_RebuildFrequency} != X ] ; then
    set +A RebuildDir -- $( find ${REBUILD_DIR} -type d -name "*${PeriodDateBegin}*" )
    CountRebuildDir=${#RebuildDir[@]}
  fi

  IGCM_debug_Print 1 "Number of files to be erased : ${CountListFiles}."
  if ( [ ${CountListFiles} -gt 0 ] || [ ${CountListFilesBuf} -gt 0 ] ) ; then
    for file in ${ListFiles[@]} ; do
      IGCM_debug_Print 2 -e "\033[1;31m ${file}\033[m"
    done
    if [ X${Pack} = Xtrue ] ; then
      for file in ${ListFilesBuf[@]} ; do
        IGCM_debug_Print 2 -e "\033[1;31m ${file}\033[m"
      done
    fi
    echo -e "\033[1;32mDo you REALLY want to erase all those files ?"
    echo -n -e " Your answer (y/n) : \033[m"
    read reponse
    case ${reponse} in

      oui|OUI|o|y|yes|YES)
        echo "OK. It will be erased."
        IGCM_sys_RshArchive "find ${R_SAVE} -name \"*${PeriodDateEnd}*\" -exec rm -f '{}' \;"
        if [ X${Pack} = Xtrue ] ; then
          IGCM_sys_RshMaster  "find ${R_BUFR} -name \"*${PeriodDateEnd}*\" -exec rm -f '{}' \;"
        fi
        echo "done."
        ;;
      non|NON|n|no|NO)
        echo "Nothing to do !"
        ;;
    esac
  fi

  if [ ${CountRebuildDir} -gt 0 ] ; then
    IGCM_debug_Print 1 "Number of REBUILD Dirs to be erased : ${CountRebuildDir}."
    for Dir in ${RebuildDir[@]} ; do
      IGCM_debug_Print 2 -e "\033[1;31m ${Dir}\033[m"
    done

    echo -e "\033[1;32mDo you REALLY want to erase all those Directories ?"
    echo -n -e " Your answer (y/n) : \033[m"
    read reponse
    case ${reponse} in

      oui|OUI|o|y|yes|YES)
        echo "OK. It will be erased."
        find ${REBUILD_DIR} -type d -name "*${PeriodDateBegin}*" -exec rm -Rf '{}' \;
        echo "done."
        ;;
      non|NON|n|no|NO)
        echo "Nothing to do !"
        ;;
    esac
  fi

  IGCM_card_DefineVariableFromOption ${SUBMIT_DIR}/run.card Configuration PeriodState
  if ( [ ${run_Configuration_PeriodState} != "Running" ] && [ ${run_Configuration_PeriodState} != "OnQueue" ] && [ ${run_Configuration_PeriodState} != "Continue" ] ) ; then

    echo -e "\033[1;32mNOW do you want to continue the simulation (Set PeriodState=OnQueue into run.card) ?"
    echo -n -e " Your answer (y/n) : \033[m"
    read reponse
    case ${reponse} in

      oui|OUI|o|y|yes|YES)
        echo "OK. Now you can submit the Job : ${SUBMIT_DIR}/Job_${config_UserChoices_JobName}."
        IGCM_card_WriteOption ${SUBMIT_DIR}/run.card Configuration PeriodState "OnQueue"
        ;;
      non|NON|n|no|NO)
        echo "Nothing to do !"
        ;;
    esac
  else
    echo "You can submit the Job : ${SUBMIT_DIR}/Job_${config_UserChoices_JobName}."
  fi

  if [ X${run_Configuration_CumulPeriod} = X1 ] ; then
    echo -e "\033[1;32mCumulPeriod=1 so we want to erase run.card to start properly. Do you want that too?"
    echo -n -e " Your answer (y/n) : \033[m"
    read reponse
    case ${reponse} in

      oui|OUI|o|y|yes|YES)
        echo "OK. Now you can submit the Job : ${SUBMIT_DIR}/Job_${config_UserChoices_JobName}."
        IGCM_sys_Rm ${SUBMIT_DIR}/run.card
        ;;
      non|NON|n|no|NO)
        echo "Nothing to do !"
        ;;
    esac
  else
    # if not first period
    Script_Output_Prefix=${config_UserChoices_Script_Output_Prefix:='Script_Output'}
    Script_Output_Job=${Script_Output_Prefix}_${config_UserChoices_JobName}
    Script_Output=${Script_Output_Prefix}_${config_UserChoices_JobName}.$( printf "%06d" ${run_Configuration_CumulPeriod} )

    echo -e "\033[1;32mDo you want to change the number in Script_Output? (${Script_Output} into Job) ?"
    echo -n -e " Your answer (y/n) : \033[m"
    read reponse
    case ${reponse} in

      oui|OUI|o|y|yes|YES)
        cp ${SUBMIT_DIR}/Job_${config_UserChoices_JobName} ${SUBMIT_DIR}/Job_${config_UserChoices_JobName}_SAVED_$$
        sed -e"s/${Script_Output_Job}.[0-9][0-9][0-9][0-9][0-9][0-9]/${Script_Output}/"  ${SUBMIT_DIR}/Job_${config_UserChoices_JobName}_SAVED_$$  >${SUBMIT_DIR}/Job_${config_UserChoices_JobName}
        echo "Job : Job_${config_UserChoices_JobName} modified."
        echo "Old job saved here : Job_${config_UserChoices_JobName}_SAVED_$$"
        ;;
      non|NON|n|no|NO)
        echo "Nothing done in Job_${config_UserChoices_JobName} !"
        ;;
    esac

  fi
fi
exit 0