#!/bin/sh

## Written by hollywoodb (hollywoodb@fastmail.fm)
## Edited by the SlackBuilds project team.

## Feel free to use, modify, redistribute this script.
## If you make changes please modify the "Written by"
## so that I don't recieve emails about a script I
## did not write.  Thanks.

# Modified by the SlackBuilds.org project

set -e

PRGNAM=nethack
VERSION=3.4.3
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
CWD=`pwd`
TMP=${TMP:-/tmp/SBo}
PKG=${PKG:-$TMP/package-$PRGNAM}
OUTPUT=${OUTPUT:-/tmp}

# FLAVOR lets the user enable their choice of
# interfaces. TTY is enabled under any circumstance.
# Don't change this. If you want to enable X11 or Qt
# simply pass this variable to the script.
#  $ FLAVOR=_X11 nethack.SlackBuild
#
FLAVOR=${FLAVOR:-}

# Fixes for poor values of FLAVOR
if [ "$FLAVOR" = "x11" -o "$FLAVOR" = "X11" ]; then
  FLAVOR=_X11
elif [ "$FLAVOR" = "qt" -o "$FLAVOR" = "Qt" -o "$FLAVOR" = "QT" ]; then
  FLAVOR=_Qt
fi

rm -rf {$PKG,$TMP/$PRGNAM-$VERSION}
mkdir -p {$TMP,$PKG,$OUTPUT}
cd $TMP
tar zxvf $CWD/$PRGNAM-343-src.tgz
cd $PRGNAM-$VERSION

chown -R root:root .
chmod -R u+w,go+r-w,a-s .

# Nethack doesn't have any form of auto-configuration...
# nethack-enviro.patch MUST be applied. It includes fixes for
# DESTDIR and installation paths among other things.
patch -p1 < $CWD/files/nethack-enviro.patch

# Standard configuration: since we want to be able to use the
# X11 client even when Qt is enabled as well, we want these
# steps for the X11 client to be done whether FLAVOR is
# "X11" or "Qt"
if [ "$FLAVOR" = "_X11" -o "$FLAVOR" = "_Qt" ]; then
    patch -p1 < $CWD/files/$PRGNAM-x11.patch

    # Global configuration file
    mkdir -p $PKG/etc/X11/{app-defaults,nethack}
    cat win/X11/NetHack.ad > $PKG/etc/X11/app-defaults/NetHack

    # We can avoid installing special fonts by using existing ones
    sed -i 's#nh10#-*-fixed-medium-r-*-*-12-*-*-*-*-*-*-*#' \
        $PKG/etc/X11/app-defaults/NetHack

    # Enable the x11 tileset
    sed -i 's#^!NetHack.tile_file#NetHack.tile_file#' \
        $PKG/etc/X11/app-defaults/NetHack

    # We want a menu entry whether its for X11 or Qt
    mkdir -p $PKG/usr/share/{applications,pixmaps}
    cp win/X11/nh_icon.xpm $PKG/usr/share/pixmaps/$PRGNAM.xpm
    cat $CWD/files/$PRGNAM.desktop > $PKG/usr/share/applications/$PRGNAM.desktop

    # Add the TTY and X11 interface for X11 and Qt builds
    mkdir -p $PKG/usr/games
    cat $CWD/files/$PRGNAM-tty > $PKG/usr/games/$PRGNAM-tty
    chmod +x $PKG/usr/games/$PRGNAM-tty
    cat $CWD/files/$PRGNAM-x11 > $PKG/usr/games/$PRGNAM-x11
    chmod +x $PKG/usr/games/$PRGNAM-x11

    # .nethackrc suited for X11 client
    cat win/X11/nethack.rc > $PKG/etc/X11/nethack/nethackrc.x11

    # Install nethack's fonts
    mkdir -p $PKG/usr/X11R6/lib/X11/fonts/misc
    bdftopcf win/X11/nh10.bdf > $PKG/usr/X11R6/lib/X11/fonts/misc/nh10.pcf
    bdftopcf win/X11/ibm.bdf > $PKG/usr/X11R6/lib/X11/fonts/misc/ibm.pcf
    gzip $PKG/usr/X11R6/lib/X11/fonts/misc/*.pcf
    mkdir -p $PKG/install
    echo "mkfontdir /usr/X11R6/lib/X11/fonts/misc" > $PKG/install/doinst.sh
fi

# nethack-Qt.patch enables the Qt interface. 
# It is incremental in the manner that the tty and X11
# interfaces remain enabled
if [ "$FLAVOR" = "_Qt" ]; then
    patch -p1 < $CWD/files/$PRGNAM-qt.patch

    # .nethackrc suited for Qt client
    cat $CWD/files/nethackrc.qt > $PKG/etc/X11/nethack/nethackrc.qt

    # Add the Qt interface
    cat $CWD/files/$PRGNAM-qt > $PKG/usr/games/$PRGNAM-qt
    chmod +x $PKG/usr/games/$PRGNAM-qt

    # Convert menu entry from X11 to Qt configuration
    sed -i 's#X11#Qt#' $PKG/usr/share/applications/$PRGNAM.desktop
    sed -i 's#Exec=nethack-x11#Exec=nethack-qt#' $PKG/usr/share/applications/$PRGNAM.desktop
fi

sh sys/unix/setup.sh
make all
make install DESTDIR=$PKG

chown -R root:games $PKG/var/games
chmod 0664 $PKG/var/games/nethack/{logfile,perm,record}
chmod 0775 $PKG/var/games/nethack
chmod 0775 $PKG/var/games/nethack/save

# NetHack's Makefile installs the binary suid root
# We'll set it sgid games and all should be fine.
chown root:games $PKG/usr/games/nethack
chmod 0755 $PKG/usr/games/nethack
chown -R root:games $PKG/usr/share/games/nethack
chmod 2755 $PKG/usr/share/games/nethack/nethack
chmod g+w $PKG/usr/share/games/nethack/nhdat

find $PKG | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null

# Install the man pages
mkdir -p $PKG/usr/man/man6
cp -a doc/*.6 $PKG/usr/man/man6/
find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $(find $PKG/usr/man -type l) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

mkdir -p $PKG/usr/doc/$PRGNAM$FLAVOR-$VERSION/history
cp -a {doc/Guidebook.tex,doc/*.txt} $PKG/usr/doc/$PRGNAM$FLAVOR-$VERSION
mv $PKG/usr/share/games/nethack/license $PKG/usr/doc/$PRGNAM$FLAVOR-$VERSION
cp -a doc/fixes* $PKG/usr/doc/$PRGNAM$FLAVOR-$VERSION/history
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM$FLAVOR-$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 -p $OUTPUT/$PRGNAM$FLAVOR-$VERSION-$ARCH-$BUILD$TAG.tgz