hub_setup

#!/bin/bash

#Update and Upgrade the system
echo "Updating the System..."
sudo apt-get update -y
sudo apt-get upgrade -y

# Check if in the Lux repository, if it is continue as normal
# if not, check and install git (if needed) and then clone the
# Lux repo and continue installation from that.
if [ ! -d "/home/pi/Lux" ]
then
	GIT_VERSION="$(apt-cache policy git | grep 'Installed: ' | cut -d '-' -f1 | rev | cut -d ':' -f1 | rev | tr -d '[:space:]')"
	echo "git version: $GIT_VERSION"

	if [ $GIT_VERSION == "(none)" ]
	then
		sudo apt-get install git -y
	fi

	echo "Cloning the Lux repository"
        cd /home/pi/
        git clone https://github.com/jaidenfe/Lux.git
fi

cd /home/pi/Lux/src/hub/bin

#TODO: Check the github repo version if possible?

#Download dependencies
while read line; do
	DEP_NAME="$( echo $line | awk '{print $1}' )"
	echo "$DEP_NAME:"
	DEPENDENCY="$( echo $line | awk '{print $3}')"
	if [ $DEPENDENCY == "0" ]
	then
		DEPENDENCY_VERSION="$(apt-cache policy $DEP_NAME | grep 'Installed: ' | cut -d '-' -f1 | rev | cut -d ':' -f1 | rev | tr -d '[:space:]')"
	else
		DEPENDENCY_VERSION="$(pip3 show $DEP_NAME | grep 'Version: ' | awk '{print $2}')"
	fi
	if [ $DEPENDENCY_VERSION != "(none)" ]
	then
		# Dependency is installed, check the version
		REQ_VERSION="$( echo $line | awk '{print $2}' )"
		echo "    Current Version: $DEPENDENCY_VERSION"
		echo "    Required Version: $REQ_VERSION"
		if [[ $DEPENDENCY_VERSION < $REQ_VERSION ]]
		then
			echo "    Current Version is behind."
			if [ $DEPENDENCY == "0" ]
			then
				sudo apt-get install $DEP_NAME -y
			else
				sudo pip3 install $DEP_NAME
			fi
		else
			echo "    $DEP_NAME is up to date"
			echo "    done"
			echo ""
		fi
	else
		# Dependency not installed, install it!
		echo "    Not Installed"
		echo "    Installing $DEP_NAME..."

		if [ $DEPENDENCY == "0" ]
                then
                        sudo apt-get install $DEP_NAME -y
                else
                        sudo pip3 install $DEP_NAME
                fi

		echo "    done"
		echo ""
	fi
done < "dependencies.txt"

#create the 'run' command for the Lux Hub
sudo cp run /bin
sudo chmod +x /bin/run

#create the 'myip' command to display ip address
sudo cp myip /bin
sudo chmod +x /bin/myip

#create 'show_ip' command to display ip address on LCD
sudo cp show_ip /bin
sudo chmod +x /bin/show_ip

#create 'broadcast_ip' command to display the ip address for UDP broadcasting
sudo cp broadcast_ip /bin
sudo chmod +x /bin/broadcast_ip

#create /etc/lux directory and put udp broadcast code there
if [ ! -d "/etc/lux" ]
then
	sudo mkdir /etc/lux
	sudo cp udp_client.c /etc/lux
fi
cd /etc/lux
gcc -o udp_client udp_client.c
cd -

# Setup run script to execute on startup
touch $(pwd)/rc.local

#read through /etc/rc.local
echo "Setting up autorun script..."
while read line; do
        if [ "$line" == "exit 0" ]
        then
                echo "# Lux Hub Autorun Configuration" >> $(pwd)/rc.local
                echo "run" >> $(pwd)/rc.local
                echo "" >> $(pwd)/rc.local
                echo "$line" >> $(pwd)/rc.local
        else
                if [ "$line" == "# Lux Hub Autorun Configuration" ]
                then
                        rm $(pwd)/rc.local

			echo ""
			echo "Lux Hub Setup Complete"
			echo ""

                        exit 0
                else
                        echo "$line" >> $(pwd)/rc.local
                fi
        fi
done < "/etc/rc.local"

sudo rm /etc/rc.local
sudo mv $(pwd)/rc.local /etc/
sudo chmod +x /etc/rc.local

echo ""
echo "Lux Hub Setup Complete"
echo ""