#!/bin/bash

# Slackware build script for brother-dcp8410-lpr

# Copyright 2024-2026 Shahab Vahedi
# 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=brother-dcp8410-lpr
VERSION=${VERSION:-1.5.0_3}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}
MODEL=dcpl8410cdw

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

case "$ARCH" in
  i?86) SRCARCH=i686   ;;
  x86_64) SRCARCH=x86_64 ;;
  *)
    echo "Only x86 architectures are supported."
    exit 1
    ;;
esac

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

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

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $PKG
DEBVER=$(echo $VERSION | tr '_' '-')
ar p $CWD/${MODEL}lpr-${DEBVER}.i386.deb data.tar.gz | tar xvz

chown -R root:root .
find . ! -type l -a \( \
  \(   -perm /111 -a ! -perm 755 -a -exec chmod -f 755 {} + \) -o \
  \( ! -perm /111 -a ! -perm 644 -a -exec chmod -f 644 {} + \) \
\)

INST_OPT=opt/brother/Printers/${MODEL}

# Populate the $INST_OPT/lpd directory with the right ELF files.
mv $INST_OPT/lpd/$SRCARCH/* $INST_OPT/lpd/
rm -r $INST_OPT/lpd/{i686,x86_64}/

mkdir -p $PKG/usr/bin
ln -s /opt/brother/Printers/${MODEL}/lpd/brprintconf_${MODEL} \
      $PKG/usr/bin/brprintconf_${MODEL}

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

mkdir -p usr/doc/$PRGNAM-$VERSION
cat $CWD/README > usr/doc/$PRGNAM-$VERSION/README.sw
cat $CWD/$PRGNAM.SlackBuild > usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p install
cat $CWD/slack-desc > install/slack-desc

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