install

#!/bin/bash

# Check if user is root
if [ $(id -u) -eq 0 ];then

	ERR="\033[1;31m"
	NORMAL="\033[0;39m"
	INFO="\033[1;34m"
	WARN="\033[1;33m"
	OK="\033[1;32m"


	pigetLogo(){

	echo -ne $OK

cat<<EOF 
██████╗ ██╗ ██████╗ ███████╗████████╗                 
██╔══██╗██║██╔════╝ ██╔════╝╚══██╔══╝                 
██████╔╝██║██║  ███╗█████╗     ██║                    
██╔═══╝ ██║██║   ██║██╔══╝     ██║                    
██║     ██║╚██████╔╝███████╗   ██║                    
╚═╝     ╚═╝ ╚═════╝ ╚══════╝   ╚═╝
EOF
}
	updatePi(){
		echo "Update Raspberry Pi" >> /tmp/pigetInstall.log
		echo -ne "$INFO -----> Update Raspberry Pi $NORMAL"

		# Update packages list
		echo "apt-get update" >> /tmp/pigetInstall.log
		debconf-apt-progress -- apt-get -q -y update
		globalError=$?
		if [[ $globalError -ne 0 ]];then
			echo "ERROR: Update Raspberry Pi failed" >> /tmp/pigetInstall.log
			tail /var/log/pat/term.log >> /tmp/pigetInstall.log
			echo -e "$ERR [ERR] I wasn't able to update packages $NORMAL"
			exit 1
		fi

		# Upgrade packages
		echo "apt-get upgrade" >> /tmp/pigetInstall.log
		debconf-apt-progress -- apt-get -q -y upgrade
		globalError=$?
		if [[ $globalError -ne 0 ]];then
			echo "ERROR: Upgrade Raspberry Pi failed" >> /tmp/pigetInstall.log
			tail /var/log/pat/term.log >> /tmp/pigetInstall.log
			echo -e "$ERR [ERR] I wasn't able to upgrade packages $NORMAL"
			exit 1
		fi

		# Install git
		echo "apt-get install git" >> /tmp/pigetInstall.log
		debconf-apt-progress -- apt-get install -q -y git
		globalError=$?
		if [[ $globalError -ne 0 ]];then
			echo "ERROR: Can't get git" >> /tmp/pigetInstall.log
			echo -e "$ERR [ERR] I wasn't able to download git $NORMAL"
			tail /var/log/pat/term.log >> /tmp/pigetInstall.log
			exit 1
		fi

		# Install pip
		echo "apt-get install python-pip" >> /tmp/pigetInstall.log
		debconf-apt-progress -- apt-get install -q -y python-pip
		globalError=$?
		if [[ $globalError -ne 0 ]];then
			echo "ERROR: Can't get pip" >> /tmp/pigetInstall.log
			echo -e "$ERR [ERR] I wasn't able to download pip $NORMAL"
			tail /var/log/pat/term.log >> /tmp/pigetInstall.log
			exit 1
		fi

		# Install tabulate (to make markdown table)
		pip install --quiet tabulate
		echo -e "$OK [OK] $NORMAL"
	}
	
	checkInternet(){
		echo "Check internet" >> /tmp/pigetInstall.log
		echo -ne "$INFO -----> Connect to github.com $NORMAL"
		
		ping -c1 www.github.com > /dev/null 2>&1 && internet=1 || internet=0
		if [[ $internet -eq 0 ]]
			then
				echo "Cannot connect to github.com" >> /tmp/pigetInstall.log
				echo -e "$ERR [ERR] : You are not connected to the internet $NORMAL"
				exit 1
		else
			echo -e "$OK [OK] $NORMAL"
		fi
	}

	generateDir(){
		# Create piget directory
		echo "Create folders" >> /tmp/pigetInstall.log
		echo -ne "$INFO -----> Create folders $NORMAL"
		
		if [ ! -d /opt/piget ];then
			echo "/opt/piget" >> /tmp/pigetInstall.log
			mkdir /opt/piget
			if [ $? -ne 0 ] ;then
				echo "ERROR : /opt/piget wasn't created" >> /tmp/pigetInstall.log
				echo -e "$ERR [ERR] : /opt/piget wasn't created $NORMAL"
				exit 1
			fi
		fi

		# Create user dirs
		if [ ! -d /opt/user ];then
			echo "/opt/user" >> /tmp/pigetInstall.log
			mkdir /opt/user
			if [ $? -ne 0 ] ;then
				echo "ERROR : /opt/user wasn't created" >> /tmp/pigetInstall.log
				echo -e "$ERR [ERR] : /opt/user wasn't created $NORMAL"
				exit 1
			fi
		fi

		# Create user config
		if [ ! -d /opt/user/settings ];then
			echo "/opt/user/settings" >> /tmp/pigetInstall.log
			mkdir /opt/user/settings
			mkdir /opt/user/settings/pi
			echo "pigetnet" > /opt/user/settings/pi/repo.txt
			if [ $? -ne 0 ] ;then
				echo "ERROR : /opt/user/settings wasn't created" >> /tmp/pigetInstall.log
				echo -e "$ERR [ERR] : /opt/user/settings wasn't created $NORMAL"
				exit 1
			fi
		fi
		echo -e "$OK [OK] $NORMAL"
	}

	generateCore(){
		
		echo -ne "$INFO -----> Get core $NORMAL"

		if [ -d /opt/piget/core ];then
			#We remove core functions if previously installed
			echo "Remove /opt/piget/core" >> /tmp/pigetInstall.log
			rm -rf /opt/piget/core
			if [ $? -ne 0 ];then
				echo "ERROR: Cannot remove /opt/piget/core" >> /tmp/pigetInstall.log
				echo -e "$ERR [ERR] : I wasn't able to clone pigetnet/core $NORMAL"
				exit 1
			fi
		fi
				
		
		#Cloning core scripts repository
		echo "Clone pigetnet/core to /opt/piget/core" >> /tmp/pigetInstall.log
		git clone https://github.com/pigetnet/core /opt/piget/core >> /tmp/pigetInstall.log 2>&1
		
		if [ $? -ne 0 ];then
			echo "ERROR: Cannot clone pigetnet/core" >> /tmp/pigetInstall.log
			echo -e "$ERR [ERR] : I wasn't able to clone pigetnet/core $NORMAL"
			exit 1
		else
			echo -e "$OK [OK] $NORMAL"
		fi
	}

	# Create symbolic links
	createSymLink(){

		echo -ne "$INFO -----> Create links $NORMAL"
		
		#Remove previously created links
		if [ -L /net ];then
			echo "remove /net link" >> /tmp/pigetInstall.log
			rm /net
			if [ $? -ne 0 ];then
				echo "ERROR: Cannot remove /net link" >> /tmp/pigetInstall.log
				echo -e "$ERR [ERR] : I wasn't able to remove /net $NORMAL"
				exit 1
			fi
		fi

		if [ -L /pi ];then
			echo "remove /pi link" >> /tmp/pigetInstall.log
			rm /pi
			if [ $? -ne 0 ];then
				echo "ERROR: Cannot remove /pi link" >> /tmp/pigetInstall.log
				echo -e "$ERR [ERR] : I wasn't able to remove /pi $NORMAL"
				exit 1
			fi
		fi

		if [ -L /show ];then
			echo "remove /show link" >> /tmp/pigetInstall.log
			rm /show
			if [ $? -ne 0 ];then
				echo "ERROR: Cannot remove /show link" >> /tmp/pigetInstall.log
				echo -e "$ERR [ERR] : I wasn't able to remove /show $NORMAL"
				exit 1
			fi
		fi

		if [ -L /string ];then
			echo "remove /string link" >> /tmp/pigetInstall.log
			rm /string
			if [ $? -ne 0 ];then
				echo "Cannot remove /string link" >> /tmp/pigetInstall.log
				echo -e "$ERR [ERR] : I wasn't able to remove /string $NORMAL"
				exit 1
			fi
		fi

		if [ -L /system ];then
			echo "remove /system link" >> /tmp/pigetInstall.log
			rm /system
			if [ $? -ne 0 ];then
				echo "ERROR: Cannot remove /system link" >> /tmp/pigetInstall.log
				echo -e "$ERR [ERR] : I wasn't able to remove /system $NORMAL"
				exit 1
			fi
		fi

		if [ -L /do ];then
			echo "remove /do link" >> /tmp/pigetInstall.log
			rm /do
			if [ $? -ne 0 ];then
				echo "ERROR: Cannot remove /do link" >> /tmp/pigetInstall.log
				echo -e "$ERR [ERR] : I wasn't able to remove /do $NORMAL"
				exit 1
			fi	
		fi

		if [ -L /user ];then
			rm /user
			if [ $? -ne 0 ];then
				echo "ERROR: Cannot remove /user link" >> /tmp/pigetInstall.log
				echo -e "$ERR [ERR] : I wasn't able to create /user $NORMAL"
				exit 1
			fi
		fi

		#Generate links

		echo "create /net link" >> /tmp/pigetInstall.log
		ln -s /opt/piget/core/net /net
		if [ $? -ne 0 ];then
			echo "ERROR: Cannot create /net link" >> /tmp/pigetInstall.log
			echo -e "$ERR [ERR] : I wasn't able to create /net $NORMAL"
			exit 1
		fi

		echo "create /pi link" >> /tmp/pigetInstall.log
		ln -s /opt/piget/core/pi /pi
		if [ $? -ne 0 ];then
			echo "ERROR: Cannot create /pi link" >> /tmp/pigetInstall.log
			echo -e "$ERR [ERR] : I wasn't able to create /pi $NORMAL"
			exit 1
		fi			

		echo "create /show link" >> /tmp/pigetInstall.log
		ln -s /opt/piget/core/show /show
		if [ $? -ne 0 ];then
			echo "ERROR: Cannot create /show link" >> /tmp/pigetInstall.log
			echo -e "$ERR [ERR] : I wasn't able to create /show $NORMAL"
			exit 1
		fi		

		echo "create /string link" >> /tmp/pigetInstall.log
		ln -s /opt/piget/core/string /string
		if [ $? -ne 0 ];then
			echo "ERROR: Cannot create /string link" >> /tmp/pigetInstall.log
			echo -e "$ERR [ERR] : I wasn't able to create /string $NORMAL"
			exit 1
		fi		
		
		echo "create /system link" >> /tmp/pigetInstall.log
		ln -s /opt/piget/core/system /system
		if [ $? -ne 0 ];then
			echo "ERROR: Cannot create /system link" >> /tmp/pigetInstall.log
			echo -e "$ERR [ERR] : I wasn't able to create /system $NORMAL"
			exit 1
		fi		
		
		echo "create /do link" >> /tmp/pigetInstall.log
		ln -s /opt/piget/ /do
		if [ $? -ne 0 ];then
			echo "ERROR: Cannot create /do link" >> /tmp/pigetInstall.log
			echo -e "$ERR [ERR] : I wasn't able to create /do $NORMAL"
			exit 1
		fi		
		
		echo "create /user link" >> /tmp/pigetInstall.log
		ln -s /opt/user/ /user
		if [ $? -ne 0 ];then
			echo "ERROR: Cannot create /user link" >> /tmp/pigetInstall.log
			echo -e "$ERR [ERR] : I wasn't able to create /user $NORMAL"
			exit 1
		fi		
	
		echo -e "$OK [OK] $NORMAL"
	}

	configureTimeZone(){
	echo -ne "$INFO -----> Setup timezone : $NORMAL"

	#Sielnt install for tzupdate
	pip install --quiet tzupdate

	#Check if tzupdate for installed
	if [ -f /usr/local/bin/tzupdate ];then
		tzupdate > /dev/null >> /tmp/pigetInstall.log 2>&1

		#Get geographic region
		currentTimeZone=$(tzupdate -p|awk '{print $4}')
		echo -e "$WARN : $currentTimeZone $NORMAL"
	else
		echo -e "$WARN [WARN] I wasn't able to setup timezone $NORMAL"
	fi

	}

	copy_bashrc(){
		cp /do/core/conf/piget_bashrc_pi /home/pi/.bashrc
		cp /do/core/conf/piget_bashrc_root /root/.bashrc
	}

	clear
	pigetLogo
	echo -e "$WARN Logs will be saved at /tmp/pigetInstall.log $NORMAL"
	
	# Start log
	echo "Piget Install Log" > /tmp/pigetInstall.log
	echo "-----------------" >> /tmp/pigetInstall.log
	
	cd /
	checkInternet
	updatePi
	generateDir
	generateCore
	createSymLink
	configureTimeZone
	copy_bashrc
	
	echo " "
	echo -e "$INFO Installation finished ! $OK"
	echo -e "--------------------------------------- $NORMAL"
	echo -e "Type $OK /pi/start $NORMAL to start using piget"

	
	
else
	echo "You must be root to install piget"
	echo "Try: curl -L piget.madnerd.org|sudo bash"
fi