#!/bin/sh -e
# Copyright (C)2003..2024 @BABOLO http://www.babolo.ru/
# PKG = babolo-libmake
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $Id: babololib-version,v 1.8 2024/10/12 21:46:08 babolo Exp $

cat=cat
basename=basename
baboloinclude="`dirname ${0}`"
baboloinclude="`dirname ${baboloinclude}`/include/babolo"
ex=""

for i in "$@"; do
    pkg="${i%:*}"
    plist="${pkg%:\*}"
    if  [ "${pkg}" = "${plist}" ]; then
        path="${baboloinclude}/${pkg}.VERSION"
        rvers="${i##*:}"
        rmajor="${rvers%%.*}"
        rminor="${rvers#*.}"
        if  [ ! -r "${path}" ]; then
            echo "${pkg}-${rmajor}.${rminor} or higher not installed."
            ex=1
        else
            evers="`${cat} \"${path}\"`"
            emajor="${evers%%.*}"
            eminor="${evers#*.}"

            if  [ "${emajor}" -lt "${rmajor}" ]; then
                echo "${pkg}-${rmajor}.${rminor} or higher required."
                ex=1
            elif  [ "${emajor}" -eq "${rmajor}" -a "${eminor}" -lt "${rminor}" ]; then
                echo "${pkg}-${rmajor}.${rminor} or higher required."
                ex=1
        fi; fi
    else
        for path in ${baboloinclude}/${plist}:*.VERSION; do
            rvers="${i##*:}"
            rmajor="${rvers%%.*}"
            rminor="${rvers#*.}"
            if  [ ! -r "${path}" ]; then
                echo "${pkg}-${rmajor}.${rminor} or higher not installed."
                ex=1
            else
                evers="`${cat} \"${path}\"`"
                emajor="${evers%%.*}"
                eminor="${evers#*.}"
                pro="${path#${baboloinclude}/${plist}:}"
                proto="${pro%.VERSION}"

                if  [ "${emajor}" -lt "${rmajor}" ]; then
                    echo "${plist}-${rmajor}.${rminor} or higher with PROTOVER=${proto} required."
                    ex=1
                elif  [ "${emajor}" -eq "${rmajor}" -a "${eminor}" -lt "${rminor}" ]; then
                    echo "${plist}-${rmajor}.${rminor} or higher with PROTOVER=${proto} required."
                    ex=1
            fi; fi
        done
    fi
done

if  [ -n "${ex}" ]; then
    exit "${ex}"
fi
