# Copyright (C) 2006-2016  CEA/DEN, EDF R&D
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
#
# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
#
check_arguments()
{
    # check if $1 is a directory
    if [ ${BE_QUIET} -lt 1 ] ; then
       echo -e "-> check arguments\n"
    fi
    if [ ! -d $1 ]
    then
       echo -e "Error : directory $1 does not exist!\n"
       usage
    fi
    CPP_ROOT_DIR=${1%%/} # remove trailing slash if present 
    OLD_DIR=`pwd`
    cd $CPP_ROOT_DIR
    CPP_ROOT_DIR=`pwd`
    cd $OLD_DIR
    if [ ${BE_QUIET} -lt 2 ] ; then
       echo "    C++ Component directory : ${CPP_ROOT_DIR}"
    fi

    # look for include file $2 - check number of files found and extension
    nb=`find ${CPP_ROOT_DIR} -name $2 | wc -l` # number of files found, should be equal to 1
    extension=${2##*\.}
    if [ $nb -eq 0 ]
    then
       echo -e "\n  Error:\n  Include file $2 not found in $1 directory!\n"
       usage
    elif [ $nb -ge 2 ]
    then
       echo -e "\n  Error:\n  More than one file named $2 was found in $1!\n  Include file should be unique!"
     usage
    elif [ $extension != "hxx" -a $extension != "hh" -a $extension != "h" ]
    then
        echo -e "\n  Error:\n  Extension=$extension\n  Include file $2 should have extension .hxx .hh or .h !\n"
     usage
    fi
    hxx_file=`find ${CPP_ROOT_DIR} -name $2` # name of c++ header we will parse to generate salome module
    hxx=$2
    if [ ${BE_QUIET} -lt 2 ] ; then
       echo "    C++ Component header    : ${hxx_file}"
    fi
    hxx_dir=`dirname ${hxx_file}`

    # look for library $3
    nb=`find ${CPP_ROOT_DIR} -name $3 | wc -l` # number of files found, should be equal to 1
    if [ $nb -eq 0 ]
    then
        echo -e "\n  Error:\n  Library file $3 not found in $1 directory!\n"
    usage
    elif [ $nb -ge 2 ]
    then
        echo -e "\n  Error:\n  More than one file named $3 was found in $1!\n  Library file should be unique!"
    usage
    fi
    so_file=`find ${CPP_ROOT_DIR} -name $3` # absolute path of library containing c++ module
    if [ ${BE_QUIET} -lt 2 ] ; then
       echo "    C++ Component library   : ${so_file}"
    fi
    lib_dir=`dirname ${so_file}`
    lib_file=${3%.so} # name without .so
    lib_file=${lib_file#lib} # name of library without lib and .so (needed by makefile)

    # installation directory
    if [[ ! -d $4 ]]
    then
       mkdir -p $4
    fi
    salomeComponentRoot=${4%%/} # remove trailing slash
    OLD_DIR=`pwd`
    cd $salomeComponentRoot
    salomeComponentRoot=`pwd`
    cd $OLD_DIR
    if [ ${BE_QUIET} -lt 2 ] ; then
       echo "    Salome Component directory : ${salomeComponentRoot}"
    fi
}

validate_generation_choices()
{
    declare -a arr
    arr=( `echo "$@"` )
   
    echo "$@" 
    if [ x${arr[$iCORBA]} == "xyes" ]
    then
       if [ "x${KERNEL_ROOT_DIR}" == "x" ]
       then
          arr[$iCORBA]="no"
       else
           if [ ! -f ${KERNEL_ROOT_DIR}/idl/salome/SALOME_Component.idl ]
           then
               arr[$iCORBA]="no"
           fi
       fi
    fi
}