#!/bin/bash

# Slackware build script for SoulseekQt

# Copyright 2016-2018, 2020, 2022 Dominik Drobek <dominik.drobek (at) o2.pl>
# 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=SoulseekQt
VERSION=${VERSION:-20180130}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

FVER="2018-1-30"

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-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

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

if [ "$ARCH" = "x86_64" ]; then
  TGZARCH="64bit"
else
  printf "\n$ARCH is unsupported for $PRGNAM, exiting.\n\n"
  exit 1
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
mkdir -p $TMP/$PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$FVER-$TGZARCH-appimage.tgz -C $TMP/$PRGNAM-$VERSION
cd $PRGNAM-$VERSION
./$PRGNAM-$FVER-$TGZARCH.AppImage --appimage-extract
cd squashfs-root/
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

mkdir -p $PKG/{usr/bin,usr/share/applications,usr/share/pixmaps,opt}
cp -r $TMP/$PRGNAM-$VERSION/squashfs-root/ $PKG/opt/$PRGNAM
cp soulseek.png $PKG/usr/share/pixmaps/$PRGNAM.png
cp $CWD/$PRGNAM.desktop $PKG/usr/share/applications/
ln -sf ../../opt/$PRGNAM/$PRGNAM $PKG/usr/bin/$PRGNAM

# provide mock SELinux library
gcc -s -shared -Wl,-soname,libselinux.so.1 \
    $CWD/selinux-stub.c -o $PKG/opt/$PRGNAM/lib/libselinux.so.1

# clean up unnecessary files
rm $PKG/opt/$PRGNAM/{AppRun,.DirIcon,*.AppImage,default.desktop,soulseek.png}
#rm $PKG/opt/$PRGNAM/lib/libfreetype.so.6 # Arch Linux PKGBUILD deletes this, not sure why

# fix permissions on installed directories
find $PKG/opt/$PRGNAM -type d -exec chmod 755 {} \;

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

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

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