#!/bin/sh
#
# Slackware build script for Lost Labyrinth - A Rogue-like Game.
#
# Heavily based on the Slackware 13.0 SlackBuild
# Written by Luigi "Reilly" Cozzolino
# URL: http://www.lostlabyrinth.com
# Packager: Luigi "Reilly" Cozzolino

# Exit on most errors:
set -e

########  SOURCE PACKAGE SECTION  #############
SRCNAME="lostlabyrinth"
SRCVER="3.5.2"
SRCTYPE="tar.gz"
SRCPKG="${SRCNAME}_${SRCVER}.${SRCTYPE}"
SOURCEDIR="laby_${SRCVER}"
########  END SOURCE PACKAGE SECTION  #########

########  SLACKWARE PACKAGE SECTION  ##########
SLKNAM="${SRCNAME}"
SLKVER="${SRCVER}"
ARCH=${ARCH:-i586}
BUILD="2lc"
PKGTYPE="${PKGTYPE:-txz}"
########  END SLACKWARE PACKAGE SECTION  ######

CWD=$(pwd)
TMP=${TMP:-$HOME/PKGS/${SLKNAM}}

PKG=$TMP/package-${SLKNAM}
rm -rf $PKG
mkdir -p $PKG

cd $TMP
rm -rf ${SOURCEDIR}

clear
sleep 1
echo ; echo ; echo
echo "+==========================================================="
echo -e "|\033[01;32m Building\033[00m \033[01;31m${SRCPKG}\033[00m"
echo "+==========================================================="
sleep 5
# Checking source package type...
[ "${SRCTYPE}" = "tar.gz"  -o "${SRCTYPE}" = "tgz" ] && EXTRACT_SRCPKG="tar -xvzf"
[ "${SRCTYPE}" = "tar.bz2" -o "${SRCTYPE}" = "tbz" ] && EXTRACT_SRCPKG="tar -xvjf"
[ "${SRCTYPE}" = "zip"     -o "${SRCTYPE}" = "ZIP" ] && EXTRACT_SRCPKG="unzip"
[ "${SRCTYPE}" = "rar"     -o "${SRCTYPE}" = "RAR" ] && EXTRACT_SRCPKG="rar x"
[ "${SRCTYPE}" = "7z"      -o "${SRCTYPE}" = "7Z" ]  && EXTRACT_SRCPKG="7z x"

# and finally extract it:
${EXTRACT_SRCPKG} $CWD/${SRCPKG} || exit 1
cd ${SOURCEDIR}

# Make sure ownerships and permissions are sane:
chown -R root:root .
find . -perm 666 -exec chmod 644 {} \;
find . -perm 664 -exec chmod 644 {} \;
find . -perm 600 -exec chmod 644 {} \;
find . -perm 444 -exec chmod 644 {} \;
find . -perm 400 -exec chmod 644 {} \;
find . -perm 440 -exec chmod 644 {} \;
find . -perm 777 -exec chmod 755 {} \;
find . -perm 775 -exec chmod 755 {} \;
find . -perm 511 -exec chmod 755 {} \;
find . -perm 711 -exec chmod 755 {} \;
find . -perm 555 -exec chmod 755 {} \;

# Set some variable for installation package:
PKG_DATADIR="/usr/share/games/${SLKNAM}"

# Add directory installation:
mkdir -p $PKG/${PKG_DATADIR}
install -m 644 * $PKG/${PKG_DATADIR} || exit 1
# Change name:
mv -v $PKG/${PKG_DATADIR}/laby.exe $PKG/${PKG_DATADIR}/laby.bin || exit 1
# Change perms:
chmod -v 755 $PKG/${PKG_DATADIR}/laby.bin || exit 1

# Add a symlink:
( cd $PKG/${PKG_DATADIR} || exit 1
  ln -s /usr/lib/libSDL_gfx.so libSDL_gfx.so.4
) || exit 1

# Add a shell script necessary to run Lost Labyrinth properly:
mkdir -p $PKG/usr/games
cat > $PKG/usr/games/${SLKNAM} << "EOF"
#!/bin/sh
# Shell script for Lost Labyrinth
# Author: Luigi "Reilly" Cozzolino - May 2008

# Set some variables:
LOSTLABY_DIR="/usr/share/games/lostlabyrinth"
LOSTLABY_BIN="laby.bin"

# Enter in a `gamedir' environment and launch a program from here:
cd $LOSTLABY_DIR
LD_LIBRARY_PATH="./:$LD_LIBRARY_PATH" $LOSTLABY_BIN
EOF

# Change perms:
chmod -v 755 $PKG/usr/games/*

# Add a desktop file:
mkdir -p $PKG/usr/share/applications
cat > $PKG/usr/share/applications/${SLKNAM}.desktop << "EOF"
[Desktop Entry]
Encoding=UTF-8
Name=Lost Labyrinth
GenericName=Rogue-like Game
Exec=lostlabyrinth
Icon=/usr/share/games/lostlabyrinth/laby.xpm
Terminal=false
Type=Application
Categories=Game;RPG
StartupNotify=false
EOF

# Strip binaries and libraries:
( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)

# Add a `slack-required':
mkdir -p $PKG/install
echo "sdl_gfx >= 2.0.20-i486-1as" > $PKG/install/slack-required
echo "sdl_gfx >= 2.0.20-i486-1as" > $CWD/slack-required

# Add a documentation directory:
mkdir -p $PKG/usr/doc/${SLKNAM}-${SLKVER}
( cd $PKG/usr/doc/${SLKNAM}-${SLKVER} || exit 1
  ln -s /${PKG_DATADIR}/{FAQ_deu.txt,FAQ_eng.txt,FAQ_esp.txt,ccl.txt,gpl.txt,leeme.txt,leeme_hechizos.txt,liesmich.txt,liesmich_zauber.txt,readme.txt,statement.txt} \
  .
) || exit 1
cat $CWD/${SLKNAM}.SlackBuild > $PKG/usr/doc/${SLKNAM}-${SLKVER}/${SLKNAM}.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 $TMP/${SLKNAM}-${SLKVER}-${ARCH}-${BUILD}.${PKGTYPE}

# Checksum `md5' file creation:
( cd $TMP ; md5sum ${SLKNAM}-${SLKVER}-${ARCH}-$BUILD.${PKGTYPE} > ${SLKNAM}-${SLKVER}-${ARCH}-${BUILD}.${PKGTYPE}.md5 )

# Final touches:
( cd $TMP ; cat $PKG/install/slack-desc | grep "^${SLKNAM}:" > ${SLKNAM}-${SLKVER}-$ARCH-$BUILD.txt )

# Clean up the extra stuff:
if [ "$1" = "--cleanup" -o "$1" = "-c" ]; then
  rm -rf $TMP/${SOURCEDIR}
  rm -rf $PKG
fi