#!/bin/bash

# Slackware build script for shattered-pixel-dungeon

# Copyright 2023-2025 Ruoh-Shoei LIN
# 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=shattered-pixel-dungeon
VERSION=${VERSION:-3.3.8}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}
ARCH=noarch

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 $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
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 {} \;

rm -rv android/{build.gradle,src/main/java}
gradle --no-daemon -i -g gradle-temp-home desktop\:release
install -Dm644 \
	"desktop/build/libs/desktop-$VERSION.jar" \
	"$PKG/usr/share/$PRGNAM/$PRGNAM-$VERSION.jar"

cat > "$PRGNAM" << EOF
#!/bin/sh

java -Djava.io.tmpdir="\${XDG_RUNTIME_DIR}" -jar /usr/share/$PRGNAM/$PRGNAM-$VERSION.jar "\$@"

EOF
cat > "$PRGNAM.desktop" <<EOF
[Desktop Entry]
Type=Application
Name=Shattered Pixel Dungeon
Comment=traditional roguelike dungeon crawler RPG
Icon=$PRGNAM
Exec=$PRGNAM
Terminal=false
Categories=Game;RolePlaying;AdventureGame
EOF

install -Dm755 "$PRGNAM" "$PKG/usr/bin/$PRGNAM"
install -Dm644  "$PRGNAM.desktop" -t "$PKG/usr/share/applications"

for i in 16 32 48 64 128 256; do
    install -Dm644 \
	    "desktop/src/main/assets/icons/icon_${i}.png" \
	    "$PKG/usr/share/icons/hicolor/${i}x${i}/apps/$PRGNAM.png"
done

install -Dm644 android/src/main/res/mipmap-xxxhdpi/ic_launcher.png \
	"$PKG/usr/share/icons/hicolor/192x192/apps/$PRGNAM.png"

rm -f $PKG/{,usr/}lib${LIBDIRSUFFIX}/*.la

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 $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  README.md LICENSE.txt docs \
  $PKG/usr/doc/$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