#!/bin/bash

# Slackware build script for nvidia-fabricmanager

# Copyright 2024 GUAN Xin <guanx.bac@gmail.com> from Beijing
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "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 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.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=nvidia-fabricmanager
VERSION=${VERSION:-550.54.14}
SRCVER=${SRCVER:-$(printf "%s_%s-1" $( echo $VERSION | cut -d. -f1,1 ) $VERSION)}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$PKGVER-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "x86_64" ]; then
  SRCARCH=amd64
else
  echo "$ARCH is not supported"
  exit 1
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT

cd $PKG
ar p $CWD/$PRGNAM-${SRCVER}_$SRCARCH.deb data.tar.xz | tar -Jxv

# This file should really be under /etc but let's keep it as is for the
# least surpise of users migrated from other distributions to Slackware:
mv $PKG/usr/share/nvidia/nvswitch/fabricmanager.cfg $PKG/usr/share/nvidia/nvswitch/fabricmanager.cfg.new

# Replace systemd files with sysvinit script
rm -fr $PKG/lib
mkdir -p $PKG/etc/rc.d
cat $CWD/rc.nvidia-fabricmanager > $PKG/etc/rc.d/rc.nvidia-fabricmanager
chmod 755 $PKG/etc/rc.d/rc.nvidia-fabricmanager

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
mv -t $PKG/usr/doc/$PRGNAM-$VERSION $PKG/usr/share/doc/$PRGNAM/*
rm -fr $PKG/usr/share/doc
cp -t $PKG/usr/doc/$PRGNAM-$VERSION $CWD/README*
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
zcat $CWD/doinst.sh.gz > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE