#!/bin/ksh
## Driver for the component SRF corresponding to the sechiba part of ORCHIDEE
#-----------------------------------------------------------------
function SRF_Initialize
{
    IGCM_debug_PushStack "SRF_Initialize"

    ##- Define variable DefSuffix set in orchidee.card
    ##  This variable is used in orchidee.card to choose
    ##  parameter file(orchidee.def_DefSuffix).
    if [ ! X${orchidee_UserChoices_DefSuffix} = X ] ; then
        DefSuffix=${orchidee_UserChoices_DefSuffix}
    else
        DefSuffix=Choi
    fi

    IGCM_debug_PopStack "SRF_Initialize"
}

#-----------------------------------------------------------------
function SRF_Update
{
    IGCM_debug_PushStack "SRF_Update"

    ## 1. Modifications in orchidee.def parameter file

    # Activate STOMATE if the compontent SBG=stomate is set in config.card
    if [ X${config_ListOfComponents_SBG} = Xstomate ] ; then
	# Activate stomate in orchidee.def
        IGCM_comp_modifyDefFile blocker orchidee.def STOMATE_OK_STOMATE y
    else
	# Deactivate stomate in orchidee.def
        IGCM_comp_modifyDefFile blocker orchidee.def STOMATE_OK_STOMATE n
	# Deactivate output files for stomate
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml stomate1 enabled .FALSE.
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml stomate1 output_level 0
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml stomate1 output_freq 1mo
        IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml stomate2 enabled .FALSE.
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml stomate2 output_level 0
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml stomate2 output_freq 1mo
    fi

    # Define in orchidee.def if restart file should be used
    if ( [ ${CumulPeriod} -ne 1 ] || [ "${config_SRF_Restart}" != "n" ] ) ; then
        IGCM_comp_modifyDefFile blocker orchidee.def SECHIBA_restart_in sechiba_rest_in.nc
    else
        IGCM_comp_modifyDefFile blocker orchidee.def SECHIBA_restart_in NONE
    fi

    # Set VEGET_UPDATE=1Y in orchidee.def if VEGET_UPDATE_at_start=y in orchidee.card and if it is the first cumul periond (start of new simulation)
    if [ X${orchidee_UserChoices_VEGET_UPDATE_at_start} = Xy ] && [ ${CumulPeriod} -eq 1 ] ; then
        IGCM_comp_modifyDefFile nonblocker orchidee.def VEGET_UPDATE   1Y
    fi

    # Modify in orchidee.def VEGET_UPDATE if it is set in orchidee.card section UserChoices
    # Note: if the variable has been set by VEGET_UPDATE_at_start, this section will not overwrite it.
    if [ ! X${orchidee_UserChoices_VEGET_UPDATE} = X ] ; then
        IGCM_comp_modifyDefFile nonblocker orchidee.def VEGET_UPDATE   ${orchidee_UserChoices_VEGET_UPDATE}
    else
        IGCM_comp_modifyDefFile nonblocker orchidee.def VEGET_UPDATE 0Y
    fi

    # Set LAI_MAP in orchidee.def acording to value set in orchidee.card section UserChoices
    # If LAI_MAP is not definded in orchidee.card, set default value n
    # Note: this option is only read by ORCHIDEE if starting without restart files
    if [ ! X${orchidee_UserChoices_LAI_MAP} = X ] ; then
        IGCM_comp_modifyDefFile nonblocker orchidee.def LAI_MAP   ${orchidee_UserChoices_LAI_MAP}
    else
        IGCM_comp_modifyDefFile nonblocker orchidee.def LAI_MAP   DEFAULT
    fi

    # Activate creation of river description file only for the first period
    if [ ${CumulPeriod} -eq 1 ] ; then
        IGCM_comp_modifyDefFile nonblocker orchidee.def RIVER_DESC y
    else
        IGCM_comp_modifyDefFile nonblocker orchidee.def RIVER_DESC n
    fi


    ## 2. Mangement of output and modifications of related xml files
    # Modify file_def_orchidee.xml file using settings from orchidee.card
    # We here suppose that for each file, in orchidee.card UserChoices section, if the parameter 
    # output_level_filename is set, then also output_freq_filename must be set. The existance of output_freq_filename will not be checked. 
    # If output_level_filename=NONE or if it is not set, the corresponding file will be deactivated.
    # Settings in config.card WriteFrequency are not used any more.
    
    if [ X${orchidee_UserChoices_output_level_sechiba_history} = X ] || [ X${orchidee_UserChoices_output_level_sechiba_history} = XNONE ] ; then
	# output_level_sechiba_history is not set in orchidee.card or it is set to NONE.
	# Deactivate the file.
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml sechiba1 enabled .FALSE.
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml sechiba1 output_level 0
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml sechiba1 output_freq 1mo
    else
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml sechiba1 enabled      .TRUE.
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml sechiba1 output_level ${orchidee_UserChoices_output_level_sechiba_history}
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml sechiba1 output_freq  ${orchidee_UserChoices_output_freq_sechiba_history}
    fi
    
    if [ X${orchidee_UserChoices_output_level_sechiba_out_2} = X ] || [ X${orchidee_UserChoices_output_level_sechiba_out_2} = XNONE ] ; then
	# output_level_sechiba_out_2 is not set in orchidee.card or it is set to NONE.
	# Deactivate the file.
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml sechiba2 enabled .FALSE.
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml sechiba2 output_level 0
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml sechiba2 output_freq 1mo
    else
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml sechiba2 enabled      .TRUE.
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml sechiba2 output_level ${orchidee_UserChoices_output_level_sechiba_out_2}
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml sechiba2 output_freq  ${orchidee_UserChoices_output_freq_sechiba_out_2}
    fi
    
    if [ X${orchidee_UserChoices_output_level_sechiba_history_4dim} = X ] || [ X${orchidee_UserChoices_output_level_sechiba_history_4dim} = XNONE ] ; then
	# output_level_sechiba_history_4dim is not set in orchidee.card or it is set to NONE.
	# Deactivate the file.
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml sechiba3 enabled .FALSE.
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml sechiba3 output_level 0
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml sechiba3 output_freq 1mo
    else
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml sechiba3 enabled      .TRUE.
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml sechiba3 output_level ${orchidee_UserChoices_output_level_sechiba_history_4dim}
	IGCM_comp_modifyXmlFile nonblocker file_def_orchidee.xml sechiba3 output_freq  ${orchidee_UserChoices_output_freq_sechiba_history_4dim}
    fi
        

    # Add include of orchidee context in iodef.xml
    # In iodef.xml add on next line after "COMPONENT CONTEXT"
    #  <context id="orchidee" src="./context_orchidee.xml"/>
    echo '<context id="orchidee" src="./context_orchidee.xml"/>' > add.tmp
    if [ X"$( echo ${config_UserChoices_ExpType} | grep CMIP6 )" != "X" ] ; then
	echo '<context id="orchidee" src="./ping_orchidee.xml"/>' >> add.tmp
	echo '<context id="orchidee" src="./dr2xml_orchidee.xml"/>' >> add.tmp
    fi
    cp iodef.xml iodef.xml.tmp
    sed -e "/COMPONENT CONTEXT/r add.tmp" iodef.xml.tmp > iodef.xml
    rm iodef.xml.tmp add.tmp

    # Add LongName as global attribute in XIOS output files (if LongName is not empty)
    if [ ! "X${config_UserChoices_LongName}" = "X" ] ; then
	listfile=$(ls file_def*orchidee.xml)
	echo "<variable id=\"LongName\" type=\"string\">${config_UserChoices_LongName}</variable>" > add.tmp
	for file in ${listfile}
	do
	    cp ${file} ${file}.tmp
	    sed -e "/<file id/r add.tmp" \
		${file}.tmp > ${file}
	    rm ${file}.tmp 
	done 
	rm add.tmp
    fi


    IGCM_debug_PopStack "SRF_Update"
}

#-----------------------------------------------------------------
function SRF_Finalize
{
    IGCM_debug_PushStack "SRF_Finalize"

    IGCM_debug_PopStack "SRF_Finalize"
}