#!/bin/bash
set -xe
######################################################
# Configure extension creation parameters            #
######################################################
S=$(basename $0)
PACKAGE=${S%%.build}

VERSION=0.8.2
SRCNAM=darkplaces-$VERSION.tar.xz
SRCNAM1=d0_blind_id-$VERSION.tar.xz
WRKDIR=darkplaces
EXTNAM=$PACKAGE
TMPDIR=/tmp/$PACKAGE-$VERSION
OUTDIR=$PWD/../../build/$(version)
SRCDIR=$PWD

######################################################
# Prepare extension creation
######################################################

# Remove dirs and files left from previous creation
rm -r -f $WRKDIR
rm -r -f $TMPDIR

# Crete temporary directory
mkdir -p $TMPDIR $OUTDIR

######################################################
# Compile extension
######################################################

# Export variables needed for compilation
export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:/usr/lib/pkgconfig
export CPPFLAGS="-I/usr/local/include -I/usr/include"
export CFLAGS="-O2 -march=i486 -mtune=i486"
export CXXFLAGS="-O2 -fno-exceptions -fno-rtti -march=i486 -mtune=i486"
export LDFLAGS="-Wl,-O2"

# Unpack source in to WRK directory
tar -xf "$SRCNAM"
pushd "$WRKDIR"
sed -i 's/\r//' darkplaces.txt
sed -i 's,/usr/X11R6/,/usr/,g' makefile makefile.inc
sed -i 's/nexuiz/xonotic/g' makefile makefile.inc
popd 
tar -C "$WRKDIR" -xvf "$SRCNAM1"
patch -p0 < ./darkplaces-crypto.patch
pushd "$WRKDIR"
make cl-release OPTIM_RELEASE="-O2 -march=i486 -mtune=pentium4" STRIP=:

######################################################
# install to $TMPDIR
######################################################
install -dm755 "$TMPDIR/usr/local/bin"
install -D darkplaces-glx "$TMPDIR/usr/local/bin/darkplaces-glx"

install -dm755 "$TMPDIR/usr/local/share/doc/$PACKAGE"
cp COPYING darkplaces.txt "$TMPDIR/usr/local/share/doc/$PACKAGE"
                                                                
install -dm755 "$TMPDIR/usr/local/share/pixmaps"
install -Dm644 darkplaces48x48.png "$TMPDIR/usr/local/share/pixmaps/darkplaces.png"

install -Dm755 "$SRCDIR/darkplaces-quake.sh" "$TMPDIR/usr/local/bin/darkplaces-quake"
install -dm755 "$TMPDIR/usr/local/share/applications"
install -Dm644 $SRCDIR/darkplaces-quake.desktop "$TMPDIR/usr/local/share/applications/darkplaces-quake.desktop"
install -dm755 "$TMPDIR/usr/local/share/darkplaces-quake/id1"
install -Dm644 $SRCDIR/darkplaces-quake.cfg "$TMPDIR/usr/local/share/darkplaces-quake/id1/config.cfg"

# Delete compilation work directory
popd

rm -r -f $WRKDIR

# Strip executables
find $TMPDIR | xargs file | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded

######################################################
# Clear unusefull files
######################################################
#remove unused file(s)
rm -Rf $TMPDIR/usr/local/include
rm -Rf $TMPDIR/usr/local/lib/pkgconfig
rm -f $TMPDIR/usr/local/lib/*.a $TMPDIR/usr/local/lib/*.la
rm -f $TMPDIR/usr/local/lib/qf-plugins/*.a $TMPDIR/usr/local/lib/qf-plugins/*.la

###################################################
# Startup script
###################################################
mkdir -p $TMPDIR/usr/local/tce.installed
cat >$TMPDIR/usr/local/tce.installed/$PACKAGE <<EOS
#!/bin/sh
for PACK in /usr/local/libexec/quake/id1/*; do
  ln -s "\$PACK" /usr/local/share/darkplaces-quake/id1/ 2>/dev/null || true
done
EOS

###################################################
# Create extensions
###################################################
sudo chown -R root:root $TMPDIR
sudo chown root:staff $TMPDIR/usr/local/tce.installed
sudo chmod 775 $TMPDIR/usr/local/tce.installed
sudo chown tc:staff $TMPDIR/usr/local/tce.installed/*
sudo chmod 755 $TMPDIR/usr/local/tce.installed/*

mksquashfs $TMPDIR $OUTDIR/$EXTNAM.tcz -noappend -no-xattrs

sudo rm -rf $TMPDIR

###################################################                              
# Update info/tree/dep/build-dep
cp $EXTNAM.tcz.build-dep $OUTDIR/  
for INFO in *.tcz.info; do                      
        TCZ=${INFO%%.info}                                      
        SIZE=$(ls -sh "$OUTDIR/$TCZ" | cut -f1 -d' ')                                 
        sed -re "s/\{SIZE\}/$SIZE/g" -e "s/\{TITLE\}/$TCZ/g" -e "s/\{VERSION\}/$VERSION/g" <$INFO >$OUTDIR/$INFO
        if [ -f $TCZ.tree ]; then
                cp $TCZ.tree $OUTDIR/$TCZ.tree          
                cat $TCZ.tree | grep -wv "$TCZ" | sed -re 's/^[ \t]+//' | sort | uniq > $OUTDIR/$TCZ.dep
        fi                                                                        
done

###################################################                              
pushd $OUTDIR
submitqc --libs --tcz=$EXTNAM.tcz
popd