#!/bin/sh

# Slackware build script for Tempus Irae

# Copyright 2015, 2018 Hunter Sezen California, USA
# 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.

PRGNAM=Tempus-Irae
VERSION=${VERSION:-1.1}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

ARCH=noarch

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

set -eu

# install gamedata in opt instead of usr
if [ "${OPT:-0}" != 0 ]; then
  DATA='/opt/AlephOne'
else
  DATA='/usr/share/AlephOne/gamedata'
fi

ZIPNAME=$(printf %s $PRGNAM | tr - _)
ZIPFILE=$ZIPNAME.zip
WRAPPER=$(printf %s $PRGNAM | tr 'A-Z' 'a-z')
DATADIR=$PKG$DATA

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT $DATADIR
cd $TMP
unzip $CWD/$ZIPFILE -d $DATADIR

if [ -f $CWD/Tempus_Premium_Landscapes.zip ]; then
  unzip $CWD/Tempus_Premium_Landscapes.zip -d $DATADIR
  cp -a $DATADIR/Tempus_Premium_Landscapes/* $DATADIR/$ZIPNAME
  rm -r $DATADIR/Tempus_Premium_Landscapes
fi

chown -R root:root $DATADIR

# NB: the usual find predicate is different (zipfile stores +x permissions
# on some files for no good reason)
find $DATADIR \
 \( -type f -exec chmod 644 {} \; \) -o \
 \( -type d -exec chmod 755 {} \; \)

# Write launcher script to the user's path
mkdir -p $PKG/usr/games
cat > $PKG/usr/games/$WRAPPER <<EOF
#!/bin/sh
ALEPHONE_DATA="$DATA/$ZIPNAME"
export ALEPHONE_DATA
exec alephone "\$@"
EOF
find $PKG/usr/games -perm 644 -exec chmod 755 {} \;

# Write a desktop file
mkdir -p $PKG/usr/share/applications
cat > $PKG/usr/share/applications/$WRAPPER.desktop <<EOF
[Desktop Entry]
Name=$(printf %s $PRGNAM | tr - " ")
Exec=$WRAPPER
Icon=alephone
Type=Application
Comment=$(printf %s $PRGNAM | tr - " ") (first-person shooter game)
Categories=Game;ActionGame;
EOF

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:-tgz}