#!/bin/sh
#----------------------------------------------------------------------------
# /usr/bin/rpmbuild -  wrapper to call rpmbuild (in.rpmbuild)
#
# Creation   :  2013-03-14  holbru
# Last update:  $Id$
#
# Copyright (c) 2015-@@YEAR@@ Holger Bruenjes, holgerbruenjes(at)gmx(dot)net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#----------------------------------------------------------------------------

#exec 2>/tmp/rpmbuild-trace$$.log
#set -x

# ---------------------------------------------------------------------------
# search in $pkgconfig
# ---------------------------------------------------------------------------
search_pkgconfig()
{
    if echo ${_pack} | grep -qi 'pkgconfig'
    then
        __pack=$( echo ${_pack} | sed 's/pkgconfig(//; s/)//' )

        if ! pkg-config --exists ${__pack}
        then
            search_perl
        fi
    else
        search_perl
    fi
}

# ---------------------------------------------------------------------------
# search for perl 
# ---------------------------------------------------------------------------
search_perl()
{
    if echo ${_pack} | grep -qi 'perl('
    then
        __pack=$( echo ${_pack} | sed 's/perl(//; s/)//' )

        if perl -e "use ${__pack};" 2>&1 | grep -q "Can't locate"
        then
            search_package
        fi
    else
        search_package
    fi
}

# ---------------------------------------------------------------------------
# search in $packages
# ---------------------------------------------------------------------------
search_package()
{
    installed=$(eisman check "$(echo "${_pack}" | tr [:upper:] [:lower:])")
    if [ "${installed}" != "installed" ]
    then
        search_libpackage
    fi
}

# ---------------------------------------------------------------------------
# search also in lib$packages
# ---------------------------------------------------------------------------
search_libpackage()
{
    installed=$(eisman check "lib${_pack}")
    if [ "${installed}" != "installed" ]
    then
        search_executable
    fi
}

# ---------------------------------------------------------------------------
# search for $executable
# ---------------------------------------------------------------------------
search_executable()
{
    __pack=$( which ${_pack}  2>/dev/null )
    if [ -z "${__pack}" ]
    then
        write_printout
    fi
}

# ---------------------------------------------------------------------------
# write printout
# ---------------------------------------------------------------------------
write_printout()
{
    echo "    ${_pack}" >> ${_tmp_file}
}

# ---------------------------------------------------------------------------
# main
# ---------------------------------------------------------------------------

PARA=${*}

_nodeps=false

while [ ${#} -gt 0 ]
do
    case ${1} in
    --nodeps)
        _nodeps=true
        ;;
    *.spec)
        _file="${1}"
        __nodeps='--nodeps'
        ;;
    esac
    shift
done

if [ -n "${_file}" ]
then

    _tmp_file=$( mktemp -t .XXXXXXXXXXXXXX )
    if ! ${_nodeps}
    then
        awk '/^BuildRequires:/ {print}' ${_file} |
        while read _pack
        do
            # python part
            if echo "${_pack}" | grep -q 'python_module'
            then
                py_pack=$(echo ${_pack} | cut -d ' ' -f3 | sed 's/}//; s/devel/dev/')

                py_inst=$(ls /usr/bin/python* | sed 's|.*python||; s|\.||; s|-config||' | uniq)

#                for i in 2 3 38 310
                for i in ${py_inst}
                do
                    if [ ${i} = 3 ]
                    then
                        continue
                    fi
                    _pack=python${i}-${py_pack}
                    search_pkgconfig
                done
            # others
            else
                _pack=$(echo ${_pack} | cut -d ' ' -f2 |
                        sed 's/devel/dev/; 
                             s/.*openssl-dev/libopenssl-3-dev/;
                             s/libssl-dev/libopenssl-3-dev/;
                             s/gcc-c++/gcc-cpp/; 
                             s/pkgconfig$/pkg-config/; 
                             s/gettext-dev/gettext-tools/')
                search_pkgconfig 
            fi
        done

    fi

    if [ -s ${_tmp_file} ]
    then
        echo
        echo 'The following packages where missing, please solve that first.'
        echo
        cat  ${_tmp_file}
        echo
        rm -f ${_tmp_file}
        exit 1
    fi

    rm -f ${_tmp_file}
fi

# ---------------------------------------------------------------------------
# exec bin
# ---------------------------------------------------------------------------

exec /usr/bin/in.rpmbuild ${__nodeps} $( echo ${PARA} | sed "s|'||g" )

# ---------------------------------------------------------------------------
# end
# ---------------------------------------------------------------------------