#!/bin/bash
#Script to facilitate easy upgrade to latest LinHES.
LOGFILE=/tmp/upgrade.fifo
clear



if [ "$(id -u)" != "0" ]; then
   echo "This script must be run as root" 1>&2
   exit 1

fi


function pause(){
	read -p "$*"
}


echo "The script will guide you thru the process of upgrading to the latest LinHES."
pause 'Press <ENTER> to continue...'
echo
echo "Sync'n with the repos..."
echo
pacman -Sy >>$LOGFILE 2>>$LOGFILE

echo "Updating pacman"
pacman -S  --noconfirm pacman >> $LOGFILE
echo "Updating pacman database to new format"
pacman-db-upgrade >>$LOGFILE

echo "Removing misc outdated packages "
pacman -R --noconfirm  aufs-utils aufs >> $LOGFILE
pacman -R --noconfirm xf86-video-sis >> $LOGFILE
pacman -R --noconfirm madwifi >> $LOGFILE
pacman -R --noconfirm hauppauge-hvr-firmware >> $LOGFILE
pacman -R --noconfirm v4l-dvb >> $LOGFILE


echo "Resyncing with repository"
pacman -Syyyy > $LOGFILE
pacman -Qu > /tmp/linhes_upgrade
if [ ! -s /tmp/linhes_upgrade ]
then
	echo "No upgrades found.  This could mean the repository is busy."
	echo "Or your system is already up to date."
	echo "If you have not upgraded, please try again later."
	echo "Starting the backend."
	sv start mythbackend &>/dev/null
	exit 1
fi
if grep -E "Master|Stand" /etc/systemconfig &>/dev/null
	then
	echo "Stopping the backend."
	sv stop mythbackend &>/dev/null
fi
if pacman -Qs mythvodka &>/dev/null
	then
	echo "Removing MythVodka if installed as it is no longer compatible with MythTV."
	echo
	pacman -R mythvodka &>/dev/null
fi
echo
echo "Backing up Online Streams listings."
echo
cp /usr/share/mythtv/is.xml /usr/share/mythtv/is.xml.021
echo "Removing mythcontrol and mythphone if installed."
echo
if pacman -Qs mythcontrols &>/dev/null
	then
	pacman -R mythcontrols &>/dev/null
fi
if pacman -Qs mythphone &>/dev/null
	then
	pacman -R mythphone &>/dev/null
fi

# if grep -q kernel26 /tmp/linhes_upgrade
# then
# 	echo "Upgrading the kernel."
# 	echo
# 		if pacman -Qs v4l-dvb &>/dev/null
# 		then
# 		pacman -Sf --noconfirm kernel26 &>/dev/null && pacman -Sf --noconfirm v4l-dvb
# 		else
# 		pacman -S kernel26 --noconfirm &>/dev/null
# 	fi
# fi
# if grep -q v4l-dvb /tmp/linhes_upgrade
# then
# 	pacman -Sf --noconfirm v4l-dvb &>/dev/null
# fi
# echo "Checking for VDPAU packages and upgrading if needed."
# echo
# if pacman -Qs vdpinfo-71xx &>/dev/null
# 	then
# 	pacman -Rd vdpinfo-71xx &>/dev/null
# fi
# if pacman -Qs vdpinfo-96xx &>/dev/null
# 	then
# 	pacman -Rd vdpinfo-96xx &>/dev/null
# fi
# if pacman -Qs vdpinfo &>/dev/null
# 	then
# 	pacman -Rd vdpinfo &>/dev/null && pacman -S --noconfirm nvidia &>/dev/null && pacman -S --noconfirm vdpauinfo &>/dev/null
# fi
echo "Performing complete system upgrade."
echo "This may take some time depending on your connection speed."
echo "Server bandwidth utilization will also have an affect."
echo "Please be patient."
echo
pacman -Su --noconfirm  2>$LOGFILE > $LOGFILE
echo "Restoring Online Streams listings."
echo
cp /usr/share/mythtv/is.xml.021 /usr/share/mythtv/is.xml
# if grep -E "Master|Stand" /etc/systemconfig &>/dev/null
# 	then
# 	echo "Starting the backend.  This will automatically update the schema."
# 	sv start mythbackend &>/dev/null
# 	echo "I'll launch an xterm so you watch output backend log."
# 	echo "Once the schema updates are complete, switch back to this xterm."
# 	echo -e "\033[1mWhen you see \"Upgrading to MythTV schema version 1254\"\033[0m"
# 	echo "You can switch back to this xterm."
# 	echo -e "\033[1mNote:After pressing <ENTER>, I'll be asleep for 30 secs...\033[0m"
# 	echo -e "\033[1mThis will give the schema time to upgrade.\033[0m"
# 	pause 'Press <ENTER> to continue...'
# 	xterm -fn *18* -e tail -f /var/log/mythtv/mythbackend.log &
# 	#Sleeping for 30 seconds to give the schema time to upgrade....
# 	sleep 30
# 	read -p "Press <ENTER> to continue once the schema upgrade is complete."
# 	echo
# 	echo -e "\033[1mNow, the frontend will launch to update the schema for any plugins.\033[0m"
# 	echo -e "\033[1mOnce the this is done, please exit the frontend.\033[0m"
# 	pause 'Press <ENTER> to continue...'
# 	xterm -e mythfrontend
# 	echo
# 	echo "Performing LinHES specific schema updates."
# 	echo
# 	/usr/LH/bin/update_schema_021_to_022.sh
# 	cat /data/database/dvd_transcode_r6.sql | mysql -u root mythconverg
# 	/usr/LH/bin/mythwelcome-config.py
# fi
#remove portmap as it's no longer used.

remove_service.sh portmap

wget http://linhes.org/downloads/R6/sources/wallpaper.png -P /tmp
mv /tmp/wallpaper.png /home/mythtv/.fluxbox/
chown mythtv.mythtv /home/mythtv/.fluxbox/wallpaper.png
echo "All done!"



echo -e "\033[5mThanks for choosing LinHES!\033[0m"
        #echo "The kernel was upgraded, we need to reboot."
        pause "Press <ENTER> to reboot."
        reboot

# if grep -q kernel26 /tmp/linhes_upgrade
# then
# 	echo "The kernel was upgraded, we need to reboot."
# 	pause "Press <ENTER> to reboot."
# 	reboot
# else
# 	if grep -q v4l-dvb /tmp/linhes_upgrade
# 	then
# 		echo "The V4L\DVB modules were upgraded."
# 		pause "Press <ENTER> to reboot."
# 		reboot
# 	else
# 	echo "Launching mythfrontend once again!"
# 	echo "Enjoy the latest version!"
# 	sleep 5
# 	mythfrontend
#         fi
# fi