#!/bin/bash

# Slackware build script for Marathon RED

# Original author: Hunter Sezen.
# Modified and now maintained by B. Watson <urchlay@slackware.uk>.

# Licensed under the WTFPL. See http://www.wtfpl.net/txt/copying/ for details.

# 20240903 bkw:
# - new maintainer.
# - relicense as WTFPL.

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

PRGNAM=marathon-red-data
VERSION=${VERSION:-20110331} # Last modified date from the zipfile's http header
BUILD=${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 -eu

# install gamedata in opt instead of usr
if [ "${OPT:-no}" != "no" ]; then
  DATA='/opt/AlephOne'
else
  DATA='/usr/share/AlephOne/gamedata'
fi

ZIPNAME=MarathonRED
ZIPFILE=$ZIPNAME.zip
WRAPPER=marathon-red
DATADIR=$PKG$DATA

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

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/Marathon RED"
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=Marathon RED
Exec=/usr/games/$WRAPPER
Icon=alephone
Type=Application
Comment=Marathon RED (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