#!/bin/bash

##
#  Project: Ubuntu Builder - A handy tool to build your own Ubuntu based distribution
#  Author: Francesco Muriana <f.muriana@hotmail.it>
#  Copyright: 2010-2012 Francesco Muriana
#  License: GPL-2+
#  This program is free software; you can redistribute it and/or modify it
#  under the terms of the GNU General Public License as published by the Free
#  Software Foundation; either version 2 of the License, or (at your option)
#  any later version.
#
#  This program is distributed in the hope that it will be useful, but WITHOUT
#  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
#  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
#  more details.
#
#  On Debian GNU/Linux systems, the full text of the GNU General Public License
#  can be found in the file /usr/share/common-licenses/GPL-2.
##

function title {
    echo -en "\033]2;$@\007"
}

title Installing Apps

WORKPATH=/home/ubuntu-builder
FSPATH=$WORKPATH/FileSystem

(echo
echo STARTING PRESETS INSTALLATION
echo

cd $WORKPATH/configs
wget www.google.com > /dev/null
if [ ! "$?" -eq 0 ]; then
	zenity --warning --text "You are not connected to the Internet, the script will close."
	exit
fi
rm $WORKPATH/configs/index.html
cd

cp $WORKPATH/configs/PACKAGES $FSPATH/tmp/
cp /etc/hosts $FSPATH/etc/

sudo mount --bind /dev $FSPATH/dev
mount --bind /var/run/dbus $FSPATH/var/lib/dbus
mount --bind /var/run/dbus $FSPATH/var/run/dbus

touch $FSPATH/tmp/script.bash
cat > $FSPATH/tmp/script.bash << "EOF"
#################### CHROOT ENVIRONMENT ####################
#!/bin/bash

export HOME=/root
export LC_ALL=C
mount none -t proc /proc
mount none -t sysfs /sys
mount none -t devpts /dev/pts
apt-get update -q
read PACKAGES < /tmp/PACKAGES
if [ "$PACKAGES" = "mate-core mate-utils xserver-xorg" ]; then
	echo "deb http://packages.mate-desktop.org/repo/ubuntu `lsb_release -cs` main" | tee -a $FSPATH/etc/apt/sources.list
	apt-get update
	apt-get install -y --force-yes mate-archive-keyring
fi
apt-get install -y --force-yes $PACKAGES --no-install-recommends

if [ -e /usr/sbin/gdm ]; then
	apt-get purge -y gdm
elif [ -e /usr/sbin/lightdm ]; then
	apt-get purge -y lightdm
elif [ -e /usr/sbin/kdm ]; then
	apt-get purge -y kdm
elif [ -e /usr/sbin/xdm ]; then
	apt-get purge -y xdm
fi

update-initramfs -u -k all
EOF
######################### on EXIT #########################
echo "apt-get clean
rm -rf /tmp/*
rm -rf /etc/hosts
umount -lf /proc
umount -lf /sys
umount -lf /dev/pts
umount -lf /var/lib/dbus
umount -lf /var/run/dbus" >> $FSPATH/tmp/script.bash

chroot $FSPATH sh /tmp/script.bash
umount -l $FSPATH/dev
zenity --info --text="Installation completed."
) | tee -a $WORKPATH/ubuntu-builder.log