#!/bin/bash

getUserName (){
	read -p "Enter username : " username
	if [ "$username" == "" ]; then
		echo "Username must not be blank!"
		getUserName
	fi
}

getUserPass (){
	read -s -p "Enter password : " password
	echo ""
	read -s -p "Enter password Again: " repassword
	if [ "$password" == "$repassword" ]; then
		if [ "$password" == "" ]; then
			echo "Password must not be blank!"
			getUserPass
		fi
		echo "Password accepted"
	else
		echo "Password does not match!"
		getUserPass
	fi
}

#set up user account
getUserName

egrep "^$username" /etc/passwd >/dev/null
if [ $? -eq 0 ]; then
	read -p "$username exists! Should I configure Ubuntu for this user? (Some configuration files will be altered) [y/n]" reconfig
	if [ "$reconfig" != "y" ]; then
		echo "Goodbye!"
		exit 0
	fi
else
	getUserPass
	pass=$(perl -e 'print crypt($ARGV[0], "password")' $password)
	useradd -G users,audio,sudo,video,admin -m -s /bin/bash -p $pass $username
	echo "$username ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers
	[ $? -eq 0 ] && echo "User has been added to system!" || echo "Failed to add a user!"
fi

#find out what we should do
read -p "Choose your window manager LXDE or XFCE4? [lxde/xfce4]" wman
echo ""
echo "Install Florence Virtual Keyboard or Onboard?"
read -p "NOTE: Florence will remap your keyboard so webOS and Bluetooth keybords will not function in Ubuntu![f/o]" keyboard
echo ""
read -p "Install Easystroke? [y/n]" easystroke
echo ""
read -p "Automout USB partition(/media/internal)? [y/n]" usbpart
echo ""
read -p "Install Libre Office? [y/n]" office

#ensure a good variable in $wman
if [ "$wman" != "xfce4" ]; then
	$wman="lxde"
fi

#install a bunch of stuff
echo "Installing window manager, lxterminal, chromium-browser, Leafpad, Synaptic, wmctrl, x11-xkb-utils, libgtkstylus, Lightspark, Gnash, Gamix, SSH, xtightvncviewer, rdesktop, evince, and xournal"
apt-get update
apt-get -y install $wman lxterminal chromium-browser leafpad synaptic wmctrl x11-xkb-utils libgtkstylus browser-plugin-lightspark browser-plugin-gnash gamix ssh xtightvncviewer rdesktop evince xournal < /dev/null

#install easystroke and do basic configurations
if [ "$easystroke" == "y" ]; then
	echo "Installing Easystroke..."
	apt-get -y install easystroke

	echo "Adding basic easystroke gestures..."
	mkdir -p /home/$username/.easystroke/
	mkdir -p /home/$username/.config/autostart/
	cp preferences-0.4.1 /home/$username/.easystroke/preferences-0.4.1
	cp easystroke.desktop /home/$username/.config/autostart/easystroke.desktop
	if [ "$keyboard" == "f" ]; then
		cp actions-0.4.1.florence /home/$username/.easystroke/actions-0.4.1
	else
		cp actions-0.4.1.onboard /home/$username/.easystroke/actions-0.4.1
	fi
fi

#setup internal drive automounting
if [ "$usbpart" == "y" ]; then
	echo "Configuring /media/internal..."
	mkdir -p /media/internal

	egrep "/dev/mapper/store-media" /etc/fstab >/dev/null
	if [ $? -eq 0 ]; then
		echo "USB partition already listed in fstab..."
	else
		echo "/dev/mapper/store-media /media/internal vfat rw,realtime,fmask=0000,dmask=0000,allow_utime=0022,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 0" >> /etc/fstab
		mount -a
		#ensure the usb partition mounts if desired
		echo "umount /media/internal" >> /root/.bashrc
		echo "mount /media/internal" >> /root/.bashrc
	fi

else
	echo "Skippig USB partition..."
fi

#install libre office
if [ "$office" == "y" ]; then
	echo "Installing Libre Office..."
	apt-get -y install libreoffice < /dev/null
else
	echo "Skipping Libre Office..."
fi

#Install virtual keyboard
if [ "$keyboard" == "f" ]; then
	#set up florence keyboard
	apt-get -y install florence < /dev/null
	echo "Remapping keyboard..."
	egrep "setxkbmap us" /usr/bin/start$wman >/dev/null
	if [ $? -eq 0 ]; then
		echo "keyboard layout already set in /usr/bin/start$wman ..."
	else
		sed -i '4i #Remap keyboard. Comment out to allow webOS keyboard to function.' "/usr/bin/start$wman"
		sed -i '5i setxkbmap us' "/usr/bin/start$wman"
	fi

	#configure autostart for florence
	echo "Configuring Florence to autostart"
	mkdir -p /home/$username/.config/autostart/
	cp florence.desktop /home/$username/.config/autostart/florence.desktop

else
	#setup onboard virtual keyboard
	sed -i 's/Remap keyboard. Comment out to allow webOS keyboard to function.//g' "/usr/bin/start$wman"
	sed -i 's/setxkbmap us//g' "/usr/bin/start$wman"
	rm /home/$username/.config/autostart/florence.desktop
	apt-get -y install onboard < /dev/null
	cp obwrap.sh /usr/local/bin/obwrap.sh
	cp Default.onboard /usr/share/onboard/layouts/Default.onboard
	chmod a+x /usr/local/bin/obwrap.sh
fi

#setup gtk rightclick
echo "Adding long tap for right click..."
egrep "libgtkstylus.so" /usr/bin/start$wman >/dev/null
if [ $? -eq 0 ]; then
	echo "libgtkstylus already referenced in /usr/bin/start$wman ..."
else
	sed -i '2i #load right click driver' "/usr/bin/start$wman"
	sed -i '3i export GTK_MODULES=libgtkstylus.so' "/usr/bin/start$wman"
fi

#configure autostarting window manager
echo "Setting up autostart for dbus and window manager..."
egrep "su - $username" /root/.bashrc >/dev/null
if [ $? -eq 0 ]; then
	echo "autostart already configured ..."
else
	echo "su - $username -c \"dbus-launch start$wman\" 2> /home/$username/.start$wman.err" >> /root/.bashrc
	cp moveStartupTerm.desktop /home/$username/.config/autostart/moveStartupTerm.desktop
	cp moveStartupTerm.sh /usr/local/bin/moveStartupTerm.sh
	chown $username /usr/local/bin/moveStartupTerm.sh
	chmod a+x /usr/local/bin/moveStartupTerm.sh
fi

if [ "$wman" == "xfce4" ]; then
	#do xfce configuration
	mkdir -p /home/$username/.config/
	cp xfce4.tar.gz /home/$username/.config/
	cd /home/$username/.config
	tar xzfv xfce4.tar.gz
	cd -
else
	#do some lxde optimization
	echo "Configuring LX panel..."
	mkdir -p /home/$username/.config/lxpanel/LXDE/panels/
	mkdir -p /home/$username/.config/openbox/
	cp lxpanel.panel /home/$username/.config/lxpanel/LXDE/panels/panel
	cp lxde-rc.xml /home/$username/.config/openbox/lxde-rc.xml
fi

#setup first start script
cp firststart.desktop /home/$username/.config/autostart/firststart.desktop
cp firststart.sh /usr/local/bin/firststart.sh
chmod a+x /usr/local/bin/firststart.sh

#fix the sudo unresolved host error
hostname > hostnameholder
hostnameholder=`cat hostnameholder`
sed -i "s/ubuntu-natty-chroot/$hostnameholder/g" "/etc/hosts"
rm hostnameholder

#Configure Sound
chmod a+rw /dev/snd/*
chmod a+rw /dev/msm*
mkdir -p /home/$username/.gamix
cp gamix.Config /home/$username/.gamix/Config
cp gamix.desktop /usr/share/applications/
cp volume.png /usr/share/applications/
cp asoundrc /home/$username/.asoundrc

#configure some gnome app stuff
mkdir -p /home/$username
cp gconf.tar.gz /home/$username/
cd /home/$username
tar xzfv gconf.tar.gz
rm gconf.tar.gz

#Change ownership of a bunch of stuff
chown -R $username /home/$username
chown $username /usr/local/bin/firststart.sh

#clean up
apt-get -y clean

#start window manager
su - $username -c "dbus-launch start$wman" > /home/$username/.windowManager.err