#!/bin/bash

#
# A script to build compiz++ by Scott Moreau oreaus@gmail.com
# Modifications by Jason Smith jason.smith@canonical.com
#

# Make sure we're being ran in bash
if [[ -z "$BASH_VERSION" ]]; then
   echo "Please run this script in a bash environment."
   exit 1
fi

# Don't run it as root
if [[ "$EUID" = 0 ]]; then
   echo "Run as user, without sudo and not as root."
   exit 1
fi

SRC_DIR=$HOME/staging/build/compiz/script-src
PLUGIN_DIR=$SRC_DIR/plugins
PREFIX=$HOME/staging/
PKG_CONFIG_PATH=$PREFIX/lib/pkgconfig
LD_LIBRARY_PATH=$PREFIX/lib
# These are the dependencies for ubuntu. This script should work on other distros provided the dependencies are met
DEPENDENCIES="git-core cmake libcairo2-dev librsvg2-dev libglib2.0-dev libpng12-dev libdbus-1-dev libboost-dev libboost-serialization-dev libxml2-dev libgl1-mesa-dev libglu1-mesa-dev libwnck-dev libgconf2-dev libx11-xcb-dev libxslt1-dev libnotify-dev libprotobuf-dev libmetacity-dev libgnome-window-settings-dev gnome-control-center-dev intltool cython python2.6-dev"
COMPONENTS=(core libcompizconfig compizconfig-python ccsm compizconfig-backend-gconf plugins-main plugins-extra plugins-unsupported)

echo "Installing dependencies..."
sudo apt-get install $DEPENDENCIES

mkdir -p $SRC_DIR

for COMPONENT in "${COMPONENTS[@]}"; do

	cd $SRC_DIR

	if [[ ! -d $SRC_DIR/$COMPONENT ]]; then
	    if [[ "$COMPONENT" = "libcompizconfig" || "$COMPONENT" = "compizconfig-python" || "$COMPONENT" = "ccsm" || "$COMPONENT" = "compizconfig-backend-gconf" ]]; then
		echo "COMPONENT = $COMPONENT"
		git clone git://anongit.compiz.org/compiz/compizconfig/$COMPONENT
	    elif [ "$COMPONENT" = "core" ]; then
	        git clone git://anongit.compiz.org/users/dbo/compiz-with-glib-mainloop core
	    else
		git clone git://anongit.compiz.org/compiz/$COMPONENT
	    fi
	else
	    cd $SRC_DIR/$COMPONENT
	    git checkout master
	    git reset --hard master
	    git clean -fd
	    git pull
	fi
	if [[ "$COMPONENT" = "plugins-main" || "$COMPONENT" = "plugins-extra" || "$COMPONENT" = "plugins-unsupported" ]]; then
	    cd $SRC_DIR/$COMPONENT
	    git submodule init
	    git submodule update
	fi
	if [[ "$COMPONENT" = "compizconfig-python" ]]; then
	    cd $SRC_DIR/$COMPONENT
	    echo "Installing $COMPONENT..."
	    PKG_CONFIG_PATH=$PREFIX/lib/pkgconfig python ./setup.py install --prefix=$PREFIX
	elif [[ "$COMPONENT" = "ccsm" ]]; then
	    cd $SRC_DIR/$COMPONENT
	    echo "Installing $COMPONENT..."
	    ./setup.py install --prefix=$PREFIX
	else
	    mkdir -p $SRC_DIR/$COMPONENT/build
	    cd $SRC_DIR/$COMPONENT/build
	    echo "Building $COMPONENT..."
	    cmake .. -DCMAKE_INSTALL_PREFIX=$PREFIX -DCMAKE_BUILD_TYPE=Debug -DCOMPIZ_PLUGIN_INSTALL_TYPE=compiz
	    make clean
	    make -j5
	    echo "Installing $COMPONENT..."
	    make install
	fi
	if [[ "$COMPONENT" = "core" ]]; then
	    sudo make findcompiz_install
	fi
	if [[ "$COMPONENT" = "libcompizconfig" ]]; then
	    sudo make findcompizconfig_install
	fi
done

cd $SRC_DIR

if [[ ! -f $PREFIX/bin/ccsm++ ]]; then
cat << EOF > ccsm++
#!/bin/bash

PREFIX=$PREFIX

# Hack to fix ccsm from complaining and causing incorrect plugin config option ordering
rm -rf $HOME/.cache/compizconfig-1 2&1>/dev/null

LD_LIBRARY_PATH=\$PREFIX/lib/ PYTHONPATH=\$PREFIX/lib/python2.6/site-packages \$PREFIX/bin/ccsm
EOF

chmod +x ccsm++
echo "Installing ccsm++ starter script to $PREFIX/bin/"
cp ccsm++ $PREFIX/bin/
fi

if [[ ! -f $PREFIX/bin/compiz++ ]]; then
cat <<EOF > compiz++
#!/bin/bash

PREFIX=$PREFIX

# Kill all decorators in case an incompatible (0.8) decorator is running
if ps ax | grep gtk-window-decorator | grep -v grep 2>&1>/dev/null; then
	echo "Killing gtk-window-decorator"
	killall gtk-window-decorator 2>&1>/dev/null
fi
if ps ax | grep kde4-window-decorator | grep -v grep 2>&1>/dev/null; then
	echo "Killing kde4-window-decorator"
	killall kde4-window-decorator 2>&1>/dev/null
fi
if ps ax | grep emerald | grep -v grep 2>&1>/dev/null; then
	echo "Killing emerald"
	killall emerald 2>&1>/dev/null
fi

# Kill ccsm
pkill ccsm

LD_LIBRARY_PATH=\$PREFIX/lib/ \$PREFIX/bin/compiz --replace ccp &
\$PREFIX/bin/gtk-window-decorator &
\$PREFIX/bin/ccsm++ &
EOF

chmod +x compiz++
echo "Installing compiz++ starter script to $PREFIX/bin/"
cp compiz++ $PREFIX/bin/
fi

echo "Done. Run $PREFIX/bin/compiz++ to start compiz or $PREFIX/bin/ccsm++ to start ccsm."