#!/bin/ksh

#D- Driver du script pour ORCHIDEE

function ORCHIDEE_sed
{
    IGCM_debug_PushStack "ORCHIDEE_sed"
    
    sed -e "s/^${1}\ *=.*/${1}= ${2}/" \
	orchidee.def > orchidee.def.tmp
    RET=$?
    echo "ORCHIDEE_sed : ${1} ${2}"
    \mv orchidee.def.tmp orchidee.def
    
    IGCM_debug_PopStack "ORCHIDEE_sed"
    return $RET
}

#-----------------------------------------------------------------
function SBG_Initialize
{
    IGCM_debug_PushStack "SBG_Initialize"

    RESOL=${forcesoil_UserChoices_RESOL}

    IGCM_card_DefineVariableFromOption ${SUBMIT_DIR}/config.card SBG RestartDate
    Date_Restarts=$( IGCM_date_ConvertFormatToGregorian ${config_SBG_RestartDate} )
    IGCM_card_DefineVariableFromOption ${SUBMIT_DIR}/config.card SBG RestartJobName
    IGCM_card_DefineVariableFromOption ${SUBMIT_DIR}/config.card SBG RestartPath    

    NUM_PROC=1
#D- Number of processors used for lmdz and oasis coupler computed from PBS variable
    if [ X"${BATCH_NUM_PROC_TOT}" != X ] ; then
	NUM_PROC=${BATCH_NUM_PROC_TOT}
    fi
    echo BATCH_NUM_PROC_TOT=${BATCH_NUM_PROC_TOT}
    echo NUM_PROC=${NUM_PROC}

    if ( [ X${BATCH_NUM_PROC_TOT} != X ] && [ "${BATCH_NUM_PROC_TOT}" -gt 1 ] ) ; then
	MPIRUN_COMMAND=${HOST_MPIRUN_COMMAND}
    fi

    echo "ORCHIDEE Tag : " ${config_UserChoices_TagName}

    IGCM_debug_PopStack "SBG_Initialize"
}

#-----------------------------------------------------------------
function SBG_Update
{
    IGCM_debug_PushStack "SBG_Update"

    typeset SECHIBA_WRITE_STEP STOMATE_WRITE_STEP

    case ${config_SBG_WriteFrequency} in
	*Y|*y) 
	    WriteInYears=$( echo ${1} | awk -F '[yY]' "{print ${config_SBG_WriteFrequency}}" )
	    PeriodLengthInYears=$( echo ${1} | awk -F '[yY]' "{print ${config_UserChoices_PeriodLength}}" )
	    (( STOMATE_WRITE_STEP = PeriodLengthInDays * WriteInYears / PeriodLengthInYears )) ;;
	*M|*m) 
	    WriteInMonths=$( echo ${1} | awk -F '[mM]' "{print ${config_SBG_WriteFrequency}}" )
	    case ${config_UserChoices_PeriodLength} in
	    *Y|*y)
		PeriodLengthInYears=$( echo ${1} | awk -F '[yY]' "{print ${config_UserChoices_PeriodLength}}" )
		(( STOMATE_WRITE_STEP = 30 )) ;;
	    *M|*m)
		PeriodLengthInMonths=$( echo ${1} | awk -F '[mM]' "{print ${config_UserChoices_PeriodLength}}" )
		(( STOMATE_WRITE_STEP = PeriodLengthInDays * WriteInMonths / PeriodLengthInMonths )) ;;
	    *)
		(( STOMATE_WRITE_STEP = $( IGCM_date_DaysInMonth $year $month ) )) ;;
	    esac
	    ;;
	5D|5d) 
	    (( STOMATE_WRITE_STEP = 5 )) ;;
	1D|1d) 
	    (( STOMATE_WRITE_STEP = 1 )) ;;
	*s)
	    WriteInSeconds=$( echo ${1} | awk -F '[s]' "{print ${config_SBG_WriteFrequency}}" )
	    (( STOMATE_WRITE_STEP = 1 )) ;;
	*) 
	    IGCM_debug_Exit "SBG_Update " ${config_SBG_WriteFrequency} " invalid WriteFrequency : choose in 1Y, 1M, 5D, 1D." 
	    IGCM_debug_Verif_Exit ;;
    esac

    ORCHIDEE_sed STOMATE_HIST_DT ${STOMATE_WRITE_STEP}
    ORCHIDEE_sed STOMATE_HISTLEVEL ${stomate_UserChoices_stomate_LEVEL}
    if ( [ ${CumulPeriod} -eq 1 ] && [ "${config_SBG_Restart}" = "n" ] ) ; then
	echo "Error in forcesoil !"
	echo "You must use some old restarts with this job." 
	echo "We will stop here."
	IGCM_debug_Exit "YOU MUST USE SOME OLD RESTARTS WITH THE JOB FORCESOIL." 
	IGCM_debug_Verif_Exit
    else
	ORCHIDEE_sed STOMATE_RESTART_FILEIN stomate_rest_in.nc
	ORCHIDEE_sed STOMATE_CFORCING_NAME stomate_Cforcing.nc
	ORCHIDEE_sed STOMATE_HIST_DT ${STOMATE_WRITE_STEP}
	ORCHIDEE_sed STOMATE_HISTLEVEL 6
    fi

    ORCHIDEE_sed TIME_LENGTH ${PeriodLengthInDays}D
#    ORCHIDEE_sed TIME_SKIP ${OldSimulationLengthInDays}D

    IGCM_sys_Mv orchidee.def run.def
#     IGCM_sys_Put_Out run.def ${R_OUT_FOR}/${PREFIX}_run.def
#     FileToBeDeleted[${#FileToBeDeleted[@]}]=run.def

    IGCM_debug_PopStack "SBG_Update"
}

#-----------------------------------------------------------------
function SBG_Finalize
{
    IGCM_debug_PushStack "SBG_Finalize"

    echo FINALIZE SBG !!!

    IGCM_debug_PopStack "SBG_Finalize"
}