#!/bin/bash

FLAG=0
checkout=0
BULLSEYE=0
UPDATE=0
TRIXIE=0

FILE=/home/pi/CubeSatSim/cubesatsim  # code has already been compiled
if [ -f "$FILE" ]; then

	UPDATE=1

	echo -e "\nUpdate script for CubeSatSim v2.2\n"

	sudo rm /home/pi/CubeSatSim/telem.wav &>/dev/null
	sudo rm /home/pi/CubeSatSim/t.txt  &>/dev/null
	sudo rm /home/pi/CubeSatSim/uptime &>/dev/null

	if [ -z "$1" ] ; then
		checkout=0
	else
		checkout=1
		branch="$1"
		echo -n "changing to branch "
		echo $branch
		FLAG=1
	fi
	
	if [ "$2" = "n" ] ; then
		noreboot=1
	else
		noreboot=0
	fi

else

	echo -e "\nInstallation script for CubeSatSim v2.2\n"

	touch /home/pi/CubeSatSim/command_control_direwolf

    echo "creating $FILE"
    echo "AMSAT 0 0 0 no 3 434.9 435 no 0 0 no 60 no" > /home/pi/CubeSatSim/sim.cfg

	/home/pi/CubeSatSim/config -c -n

	/home/pi/CubeSatSim/config -l -n

fi

if [[ $(grep '11.' /etc/debian_version) ]]; then

	BULLSEYE=1

    echo "Debian 11 (Bullseye) detected"

  	sudo cp /boot/config.txt /boot/config.txt.0

	  sudo cp /boot/cmdline.txt /boot/cmdline.txt.0
	
	  sudo raspi-config nonint do_i2c 0
	
	  sudo raspi-config nonint do_camera 0
	
	  sudo raspi-config nonint do_legacy 0
	  
	  sudo sed -i 's/console=serial0,115200 //g' /boot/cmdline.txt
	
	  sudo sed -i 's/console=tty1 r/console=tty1 maxcpus=2 r/g' /boot/cmdline.txt # single core if Pi Zero 2
#	  sudo sed -i 's/console=tty1 maxcpus=1 r/console=tty1 r/g' /boot/cmdline.txt 
	
	  sudo sed -i 's/maxcpus=1/maxcpus=2/g' /boot/cmdline.txt # single core if Pi Zero 2
	
	  sudo sed -i 's/#dtparam=i2c_arm=on/dtparam=i2c_arm=on/g' /boot/config.txt
	  
	  if [[ $(grep 'dtoverlay=i2c-gpio,bus=3,i2c_gpio_delay_us=1,i2c_gpio_sda=23,i2c_gpio_scl=24' /boot/config.txt) ]]; then
	    echo "dtoverlay=i2c-gpio already in /boot/config.txt"
	  else
	    echo "adding dtoverlay=i2c-gpio to /boot/config.txt"
	    sudo sh -c 'echo "\ndtoverlay=i2c-gpio,bus=3,i2c_gpio_delay_us=1,i2c_gpio_sda=23,i2c_gpio_scl=24" >> /boot/config.txt'
	  fi
	
	  if [[ $(grep 'enable_uart=1' /boot/config.txt) ]]; then
	    echo "enable_uart=1 already in /boot/config.txt"
	  else
	    echo "adding enable_uart=1 to /boot/config.txt"
	    sudo sh -c 'echo "\nenable_uart=1" >> /boot/config.txt'
	  fi
	  
	  if [[ $(grep 'dtoverlay=disable-bt' /boot/config.txt) ]]; then
	    echo "dtoverlay=disable-bt already in /boot/config.txt"
	  else
	    echo "adding dtoverlay=disable-bt to /boot/config.txt"
	    sudo sh -c 'echo "\ndtoverlay=disable-bt" >> /boot/config.txt'
	  fi
	  
	  if [[ $(grep 'dtoverlay=dwc2' /boot/config.txt) ]]; then
	    echo "dtoverlay=dwc2 aalready in /boot/config.txt"
	  else
	    echo "adding dtoverlay=dwc2 to /boot/config.txt"
	    sudo sh -c 'echo "\ndtoverlay=dwc2" >> /boot/config.txt'
	  fi
	
	  if [[ $(grep 'modules-load=dwc2,g_ether' /boot/cmdline.txt) ]]; then
	    echo "modules-load=dwc2,g_ether already in /boot/cmdline.txt"
	  else
	    echo "adding modules-load=dwc2,g_ether to /boot/cmdline.txt"
	    sudo sed -i 's/ rootwait/ rootwait modules-load=dwc2,g_ether/g' /boot/cmdline.txt
	  fi
	  
	  if [[ $(grep 'dtparam=audio=on' /boot/config.txt) ]]; then
	    echo "dtparam=audio=on already in /boot/config.txt"
	  else
	    echo "adding dtparam=audio=on to /boot/config.txt"
	    sudo sh -c 'echo "\ndtparam=audio=on" >> /boot/config.txt'
	  fi
	
	  if [[ $(grep 'dtoverlay=audremap,enable_jack=on' /boot/config.txt) ]]; then
	    echo "dtoverlay=audremap,enable_jack=on already in /boot/config.txt"
	  else
	    echo "adding dtoverlay=audremap,enable_jack=on to /boot/config.txt"
	    sudo sh -c 'echo "\ndtoverlay=audremap,enable_jack=on" >> /boot/config.txt'
	  fi
	
	  if [[ $(grep 'dtoverlay=pwm,pin=18,func=2' /boot/config.txt) ]]; then
	    echo "dtoverlay=pwm,pin=18,func=2 already in /boot/config.txt"
	  else
	    echo "adding overlay=pwm,pin=18,func=2 to /boot/config.txt"
	    sudo sh -c 'echo "\ndtoverlay=pwm,pin=18,func=2" >> /boot/config.txt'
	  fi
	
	  if [[ $(grep 'disable_splash=1' /boot/config.txt) ]]; then
	    echo "disable_splash=1 already in /boot/config.txt"
	  else
	    echo "adding disable_splash=1 to /boot/config.txt"
	    sudo sh -c 'echo "\ndisable_splash=1" >> /boot/config.txt'
	  fi
	
	  if [[ $(grep 'boot_delay=0' /boot/config.txt) ]]; then
	    echo "boot_delay=0 already in /boot/config.txt"
	  else
	    echo "adding boot_delay=0 to /boot/config.txt"
	    sudo sh -c 'echo "\nboot_delay=0" >> /boot/config.txt'
	  fi
	
	  if ! grep -q force_turbo=1 /boot/config.txt ; then sudo sh -c 'echo "force_turbo=1" >> /boot/config.txt'; fi
	
	  sudo sh -c 'echo "\n" >> /boot/config.txt'
  fi

if [[ $(grep 'bookworm' /etc/os-release) ]]; then
	
	echo "Debian 12 (Bookworm) detected"

	sudo cp /boot/firmware/config.txt /boot/firmware/config.txt.0
	
	sudo cp /boot/firmware/cmdline.txt /boot/firmware/cmdline.txt.0
	
	sudo raspi-config nonint do_i2c 0
	
	sudo raspi-config nonint do_camera 0
	
	sudo raspi-config nonint do_legacy 0
	
	  sudo sed -i 's/console=serial0,115200 //g' /boot/firmware/cmdline.txt
	
	  sudo sed -i 's/console=tty1 r/console=tty1 maxcpus=2 r/g' /boot/firmware/cmdline.txt # single core if Pi Zero 2
#	  sudo sed -i 's/console=tty1 maxcpus=1 r/console=tty1 r/g' /boot/firmware/cmdline.txt 
	
	  sudo sed -i 's/maxcpus=1/maxcpus=2/g' /boot/firmware/cmdline.txt # single core if Pi Zero 2
	
	  sudo sed -i 's/#dtparam=i2c_arm=on/dtparam=i2c_arm=on/g' /boot/firmware/config.txt

	  sudo sed -i 's/#dtoverlay=vc4-fkms-v3d/dtoverlay=vc4-fkms-v3d/g' /boot/firmware/config.txt
	  sudo sed -i 's/#dtoverlay=vc4-kms-v3d/dtoverlay=vc4-kms-v3d/g' /boot/firmware/config.txt

	  
	  if [[ $(grep 'dtoverlay=i2c-gpio,bus=3,i2c_gpio_delay_us=1,i2c_gpio_sda=23,i2c_gpio_scl=24' /boot/firmware/config.txt) ]]; then
	    echo "dtoverlay=i2c-gpio already in /boot/firmware/config.txt"
	  else
	    echo "adding dtoverlay=i2c-gpio to /boot/firmware/config.txt"
	    sudo sh -c 'echo "\ndtoverlay=i2c-gpio,bus=3,i2c_gpio_delay_us=1,i2c_gpio_sda=23,i2c_gpio_scl=24" >> /boot/firmware/config.txt'
	  fi
	
	  if [[ $(grep 'enable_uart=1' /boot/firmware/config.txt) ]]; then
	    echo "enable_uart=1 already in /boot/firmware/config.txt"
	  else
	    echo "adding enable_uart=1 to /boot/firmware/config.txt"
	    sudo sh -c 'echo "\nenable_uart=1" >> /boot/firmware/config.txt'
	  fi
	  
	  if [[ $(grep 'dtoverlay=disable-bt' /boot/firmware/config.txt) ]]; then
	    echo "dtoverlay=disable-bt already in /boot/firmware/config.txt"
	  else
	    echo "adding dtoverlay=disable-bt to /boot/firmware/config.txt"
	    sudo sh -c 'echo "\ndtoverlay=disable-bt" >> /boot/firmware/config.txt'
	  fi
	  
	  if [[ $(grep 'dtoverlay=dwc2' /boot/firmware/config.txt) ]]; then
	    echo "dtoverlay=dwc2 aalready in /boot/firmware/config.txt"
	  else
	    echo "adding dtoverlay=dwc2 to /boot/firmware/config.txt"
	    sudo sh -c 'echo "\ndtoverlay=dwc2" >> /boot/firmware/config.txt'
	  fi
	
	  if [[ $(grep 'modules-load=dwc2,g_ether' /boot/firmware/cmdline.txt) ]]; then
	    echo "modules-load=dwc2,g_ether already in /boot/firmware/cmdline.txt"
	  else
	    echo "adding modules-load=dwc2,g_ether to /boot/firmware/cmdline.txt"
	    sudo sed -i 's/ rootwait/ rootwait modules-load=dwc2,g_ether/g' /boot/firmware/cmdline.txt
	  fi
	  
	  if [[ $(grep 'dtparam=audio=on' /boot/firmware/config.txt) ]]; then
	    echo "dtparam=audio=on already in /boot/firmware/config.txt"
	  else
	    echo "adding dtparam=audio=on to /boot/firmware/config.txt"
	    sudo sh -c 'echo "\ndtparam=audio=on" >> /boot/firmware/config.txt'
	  fi
	
	  if [[ $(grep 'dtoverlay=audremap,enable_jack=on' /boot/firmware/config.txt) ]]; then
	    echo "dtoverlay=audremap,enable_jack=on already in /boot/firmware/config.txt"
	  else
	    echo "adding dtoverlay=audremap,enable_jack=on to /boot/firmware/config.txt"
	    sudo sh -c 'echo "\ndtoverlay=audremap,enable_jack=on" >> /boot/firmware/config.txt'
	  fi
	
	  if [[ $(grep 'dtoverlay=pwm,pin=18,func=2' /boot/firmware/config.txt) ]]; then
	    echo "dtoverlay=pwm,pin=18,func=2 already in /boot/firmware/config.txt"
	  else
	    echo "adding  to /boot/firmware/config.txt"
	    sudo sh -c 'echo "\ndtoverlay=pwm,pin=18,func=2" >> /boot/firmware/config.txt'
	  fi
	
	  if [[ $(grep 'disable_splash=1' /boot/firmware/config.txt) ]]; then
	    echo "disable_splash=1 already in /boot/firmware/config.txt"
	  else
	    echo "adding disable_splash=1 to /boot/firmware/config.txt"
	    sudo sh -c 'echo "\ndisable_splash=1" >> /boot/firmware/config.txt'
	  fi
	
	  if [[ $(grep 'boot_delay=0' /boot/firmware/config.txt) ]]; then
	    echo "boot_delay=0 already in /boot/firmware/config.txt"
	  else
	    echo "adding boot_delay=0 to /boot/firmware/config.txt"
	    sudo sh -c 'echo "\nboot_delay=0" >> /boot/firmware/config.txt'
	  fi
	
	  if [[ $(grep 'camera_auto_detect=1' /boot/firmware/config.txt) ]]; then
	    echo "camera_auto_detect=1 already in /boot/firmware/config.txt"
	  else
	    echo "adding camera_auto_detect=1 to /boot/firmware/config.txt"
	    sudo sh -c 'echo "\ncamera_auto_detect=1" >> /boot/firmware/config.txt'
	  fi
	
	  if ! grep -q force_turbo=1 /boot/firmware/config.txt ; then sudo sh -c 'echo "force_turbo=1" >> /boot/firmware/config.txt'; fi

	  sudo sh -c 'echo "\n" >> /boot/firmware/config.txt'

elif [[ $(grep 'trixie' /etc/os-release) ]]; then

	echo "Trixie detected"

	TRIXIE=1

	sudo cp /boot/firmware/config.txt /boot/firmware/config.txt.0
	
	sudo cp /boot/firmware/cmdline.txt /boot/firmware/cmdline.txt.0
	
	sudo raspi-config nonint do_i2c 0
	
	sudo raspi-config nonint do_camera 0
	
	sudo raspi-config nonint do_legacy 0
	
	  sudo sed -i 's/console=serial0,115200 //g' /boot/firmware/cmdline.txt
	
	  sudo sed -i 's/console=tty1 r/console=tty1 maxcpus=2 r/g' /boot/firmware/cmdline.txt # single core if Pi Zero 2
#	  sudo sed -i 's/console=tty1 maxcpus=1 r/console=tty1 r/g' /boot/firmware/cmdline.txt 
	
	  sudo sed -i 's/maxcpus=1/maxcpus=2/g' /boot/firmware/cmdline.txt # single core if Pi Zero 2
	
	  sudo sed -i 's/#dtparam=i2c_arm=on/dtparam=i2c_arm=on/g' /boot/firmware/config.txt

	  sudo sed -i 's/#dtoverlay=vc4-fkms-v3d/dtoverlay=vc4-fkms-v3d/g' /boot/firmware/config.txt
	  sudo sed -i 's/#dtoverlay=vc4-kms-v3d/dtoverlay=vc4-kms-v3d/g' /boot/firmware/config.txt

	  
	  if [[ $(grep 'dtoverlay=i2c-gpio,bus=3,i2c_gpio_delay_us=1,i2c_gpio_sda=23,i2c_gpio_scl=24' /boot/firmware/config.txt) ]]; then
	    echo "dtoverlay=i2c-gpio already in /boot/firmware/config.txt"
	  else
	    echo "adding dtoverlay=i2c-gpio to /boot/firmware/config.txt"
	    sudo sh -c 'echo "\ndtoverlay=i2c-gpio,bus=3,i2c_gpio_delay_us=1,i2c_gpio_sda=23,i2c_gpio_scl=24" >> /boot/firmware/config.txt'
	  fi
	
	  if [[ $(grep 'enable_uart=1' /boot/firmware/config.txt) ]]; then
	    echo "enable_uart=1 already in /boot/firmware/config.txt"
	  else
	    echo "adding enable_uart=1 to /boot/firmware/config.txt"
	    sudo sh -c 'echo "\nenable_uart=1" >> /boot/firmware/config.txt'
	  fi
	  
	  if [[ $(grep 'dtoverlay=disable-bt' /boot/firmware/config.txt) ]]; then
	    echo "dtoverlay=disable-bt already in /boot/firmware/config.txt"
	  else
	    echo "adding dtoverlay=disable-bt to /boot/firmware/config.txt"
	    sudo sh -c 'echo "\ndtoverlay=disable-bt" >> /boot/firmware/config.txt'
	  fi
	  
	  if [[ $(grep 'dtoverlay=dwc2' /boot/firmware/config.txt) ]]; then
	    echo "dtoverlay=dwc2 aalready in /boot/firmware/config.txt"
	  else
	    echo "adding dtoverlay=dwc2 to /boot/firmware/config.txt"
	    sudo sh -c 'echo "\ndtoverlay=dwc2" >> /boot/firmware/config.txt'
	  fi
	
	  if [[ $(grep 'modules-load=dwc2,g_ether' /boot/firmware/cmdline.txt) ]]; then
	    echo "modules-load=dwc2,g_ether already in /boot/firmware/cmdline.txt"
	  else
	    echo "adding modules-load=dwc2,g_ether to /boot/firmware/cmdline.txt"
	    sudo sed -i 's/ rootwait/ rootwait modules-load=dwc2,g_ether/g' /boot/firmware/cmdline.txt
	  fi
	  
	  if [[ $(grep 'dtparam=audio=on' /boot/firmware/config.txt) ]]; then
	    echo "dtparam=audio=on already in /boot/firmware/config.txt"
	  else
	    echo "adding dtparam=audio=on to /boot/firmware/config.txt"
	    sudo sh -c 'echo "\ndtparam=audio=on" >> /boot/firmware/config.txt'
	  fi
	
	  if [[ $(grep 'dtoverlay=audremap,enable_jack=on' /boot/firmware/config.txt) ]]; then
	    echo "dtoverlay=audremap,enable_jack=on already in /boot/firmware/config.txt"
	  else
	    echo "adding dtoverlay=audremap,enable_jack=on to /boot/firmware/config.txt"
	    sudo sh -c 'echo "\ndtoverlay=audremap,enable_jack=on" >> /boot/firmware/config.txt'
	  fi
	
	  if [[ $(grep 'dtoverlay=pwm,pin=18,func=2' /boot/firmware/config.txt) ]]; then
	    echo "dtoverlay=pwm,pin=18,func=2 already in /boot/firmware/config.txt"
	  else
	    echo "adding  to /boot/firmware/config.txt"
	    sudo sh -c 'echo "\ndtoverlay=pwm,pin=18,func=2" >> /boot/firmware/config.txt'
	  fi
	
	  if [[ $(grep 'disable_splash=1' /boot/firmware/config.txt) ]]; then
	    echo "disable_splash=1 already in /boot/firmware/config.txt"
	  else
	    echo "adding disable_splash=1 to /boot/firmware/config.txt"
	    sudo sh -c 'echo "\ndisable_splash=1" >> /boot/firmware/config.txt'
	  fi
	
	  if [[ $(grep 'boot_delay=0' /boot/firmware/config.txt) ]]; then
	    echo "boot_delay=0 already in /boot/firmware/config.txt"
	  else
	    echo "adding boot_delay=0 to /boot/firmware/config.txt"
	    sudo sh -c 'echo "\nboot_delay=0" >> /boot/firmware/config.txt'
	  fi
	
	  if [[ $(grep 'camera_auto_detect=1' /boot/firmware/config.txt) ]]; then
	    echo "camera_auto_detect=1 already in /boot/firmware/config.txt"
	  else
	    echo "adding camera_auto_detect=1 to /boot/firmware/config.txt"
	    sudo sh -c 'echo "\ncamera_auto_detect=1" >> /boot/firmware/config.txt'
	  fi
	
	  if ! grep -q force_turbo=1 /boot/firmware/config.txt ; then sudo sh -c 'echo "force_turbo=1" >> /boot/firmware/config.txt'; fi

	  sudo sh -c 'echo "\n" >> /boot/firmware/config.txt'

 	  echo "pi ALL=(ALL) NOPASSWD: ALL"  /etc/sudoers.d/010_pi-nopasswd

fi

FILE=/home/pi/CubeSatSim/sim.cfg
if [ -f "$FILE" ]; then
    echo "$FILE exists."

	changed=0
	value=`cat /home/pi/CubeSatSim/sim.cfg`
	# echo "$value"
	echo "$value" > /dev/null
	set -- $value
	
	if [ -z "$1" ] ; then n1="AMSAT" ; changed=1 ; else n1=$1 ; fi # callsign
	if [ -z "$2" ] ; then n2="0" ; changed=1 ; else n2=$2 ; fi # reset count
	if [ -z "$3" ] ; then n3="0" ; changed=1 ; else n3=$3 ; fi # lat
	if [ -z "$4" ] ; then n4="0" ; changed=1 ; else n4=$4 ; fi # lon
	if [ -z "$5" ] ; then n5="no" ; changed=1 ; else n5=$5 ; fi # sim mode
	if [ -z "$6" ] ; then n6="3" ; changed=1 ; else n6=$6 ; fi # squelch
	if [ -z "$7" ] ; then n7="434.9000" ; changed=1 ; else n7=$7 ; fi # transmit frequency
	if [ -z "$8" ] ; then n8="435.0000" ; changed=1 ; else n8=$8 ; fi # receive frequency
	if [ -z "$9" ] ; then n9="no" ; changed=1 ; else n9=$9 ; fi # hab mode
	if [ -z "${10}" ] ; then m1="0" ; changed=1 ; else m1=${10} ; fi # rx pl code 
	if [ -z "${11}" ] ; then m2="0" ; changed=1 ; else m2=${11} ; fi # tx pl code
	if [ -z "${12}" ] ; then m3="no" ; changed=1 ; else m3=${12} ; fi # random fail
	if [ -z "${13}" ] ; then m4="60" ; changed=1 ; else m4=${13} ; fi # random fail period
	if [ -z "${14}" ] ; then m5="no" ; changed=1 ; else m5=${14} ; fi # doppler mode

	if [ $changed -eq 1 ]; then
		echo -e "Current sim.cfg configuration file:"	
		echo
		echo $1 $2 $3 $4 $5 $6 $7 $8 $9 ${10} ${11} ${12} ${13} ${14}
		echo -e "\nCubeSatSim configuration sim.cfg file updated to: \n"
		echo
		echo $n1 $n2 $n3 $n4 $n5 $n6 $n7 $n8 $n9 $m1 $m2 $m3 $m4 $m5
		echo $n1 $n2 $n3 $n4 $n5 $n6 $n7 $n8 $n9 $m1 $m2 $m3 $m4 $m5 > /home/pi/CubeSatSim/sim.cfg
		echo
	fi

else 
    echo "creating $FILE"
    echo "AMSAT 0 0 0 no 3 434.9 435 no 0 0 no 60 no" > /home/pi/CubeSatSim/sim.cfg
fi

if [[ $(grep 'cubesatsim' /etc/motd) ]]; then
	echo "motd already updated"
else
	echo "updating motd"
	sudo sh -c 'cat /home/pi/CubeSatSim/motd.txt >> /etc/motd'
fi

FILE=/home/pi/CubeSatSim/command_tx
if [ -f "$FILE" ]; then
    echo "$FILE exists."
else 
    echo "creating $FILE"
    echo "True\n" > /home/pi/CubeSatSim/command_tx
fi

FILE=/home/pi/CubeSatSim/command_count.txt
if [ -f "$FILE" ]; then
    echo "$FILE exists."
else 
    echo "creating $FILE"
    echo "0\n" > /home/pi/CubeSatSim/command_count.txt
fi
  
sudo apt-get update && sudo apt-get dist-upgrade -y

# if [ $BULLSEYE -eq 1 ]; then
#	sudo apt purge -y python3-pip
#	sudo apt install -y python3-pip
# fi

cp /home/pi/CubeSatSim/groundstation/pacsat.desktop /home/pi/Desktop/pacsat.desktop

if [ ! -d "/home/pi/venv" ]; then

	cd
	sudo apt install -y python3-venv
	sudo python3 -m venv venv
	source /home/pi/venv/bin/activate
	
	curl https://bootstrap.pypa.io/get-pip.py | sudo /home/pi/venv/bin/python3
	
	sudo /home/pi/venv/bin/pip3 install adafruit_extended_bus
	sudo /home/pi/venv/bin/pip3 install adafruit-circuitpython-ina219

fi

sudo apt-get remove pulseaudio -y

sudo apt-get install -y gcc g++ make cmake libasound2-dev libudev-dev libavahi-client-dev libgpiod-dev raspi-config 

# removed wiringpi and python-picamera python3-picamera 
sudo apt-get install -y git libasound2-dev i2c-tools build-essential libgd-dev libmagic-dev minicom

if [ -d "/home/pi/direwolf" ]; then

	cd
	cd direwolf
	# Get the URL of the 'origin' remote
	REPO_URL=$(git config --get remote.origin.url)
	
	# Check if the command was successful and a URL was retrieved
	if [ $? -eq 0 ] && [ -n "$REPO_URL" ]; then
	
		if [ ! "$REPO_URL" = "https://github.com/wb2osz/direwolf.git" ]; then
	
	    	echo "Current Direwolf git repository URL is $REPO_URL"
			sudo rm -r /home/pi/direwolf
		fi
	else
    	echo "Could not find the URL for the 'origin' remote for Direwolf"		
	fi
fi

if [ ! -d "/home/pi/direwolf" ]; then

	echo "Installing Direwolf from https://github.com/wb2osz/direwolf.git"
	cd	
	git clone https://github.com/wb2osz/direwolf.git
	cd direwolf
	mkdir build 
	cd build
	cmake ..
	make -j4
	sudo make install
	make install-conf

fi

	sudo apt-get install -y gpsd gpsd-clients libgps-dev python3-gps
	sudo systemctl disable gpsd
	sudo systemctl disable gpsd.socket

#if [ ! -d "/home/pi/WiringPi" ]; then
#	cd
#	git clone https://github.com/alanbjohnston/WiringPi
#	cd WiringPi
#	./build debian
#	sudo dpkg -i debian-template/wiringpi-2.61-1.deb
#fi

if [ ! -d "/home/pi/WiringPi3" ]; then
	cd
	git clone https://github.com/WiringPi/WiringPi.git WiringPi3
	cd WiringPi3
	./build debian
	mv debian-template/wiringpi*.deb .
	sudo apt install ./wiringpi*.deb
fi

cd

if [ ! $BULLSEYE -eq 1 ]; then
	sudo apt install -y libtiff6
fi

sudo apt install -y python3-pip python3-smbus libjpeg-dev zlib1g-dev libfreetype6-dev libopenjp2-7 python3-pil python3-serial libusb-1.0-0 libusb-1.0-0-dev

if [ $BULLSEYE -eq 1 ] || [ $UPDATE -eq 0 ] ; then

	sudo pip3 install --upgrade setuptools
	
	sudo pip3 install adafruit-blinka RPI.GPIO adafruit-extended-bus adafruit-circuitpython-ina219

fi

cd /home/pi/CubeSatSim

git pull --no-rebase > .updated

if [ $checkout -eq 1 ]; then
	git checkout $branch	
	git pull --no-rebase > .updated
	FLAG=1
	echo "Running update again"
	/home/pi/CubeSatSim/install
	exit
fi

grep 'install' /home/pi/CubeSatSim/.updated
if [[ $(grep 'install' /home/pi/CubeSatSim/.updated) ]]; then
	echo "install script updated, running again"
	/home/pi/CubeSatSim/install
	exit
fi

make debug

FILE=/home/pi/CubeSatSim/.mode
if [ -f "$FILE" ]; then
    echo "$FILE exists."
else 
    echo "creating $FILE"
    echo "b" > .mode
fi

if [ ! -d "/home/pi/pi-power-button" ]; then

	cd
	git clone https://github.com/alanbjohnston/pi-power-button.git
	cd pi-power-button
	git checkout master
	./script/install	
	sudo apt-get install -y libraspberrypi-dev

fi

cd /home/pi/pi-power-button

if [ ! $(git branch --show-current | grep master-b) ]; then

	echo "updating branch of pi-power-button to master-b."
	git pull
	git checkout master-b
	script/install
	FLAG=1
fi

git pull --no-rebase > .updated_p
#git checkout master
grep 'changed' /home/pi/pi-power-button/.updated_p
if [[ $(grep 'changed' /home/pi/pi-power-button/.updated_p) ]]; then

	echo "updating pi-power-button."
	script/install
	FLAG=1
fi

if [ ! -d "/home/pi/g0kla_common" ]; then
	cd
	git clone https://github.com/alanbjohnston/g0kla_common.git
	cd g0kla_common/Debug/
	make clean
	make all
	sudo ./install.sh

else
	cd /home/pi/g0kla_common/Debug/
	
	git pull --no-rebase > .updated
	grep 'changed' /home/pi/g0kla_common/Debug/.updated
	if [[ $(grep 'changed' /home/pi/g0kla_common/Debug/.updated) ]]; then
	
		echo "updating g0kla_common"
		make clean
		make all
		FLAG=1
	fi
fi

FILE=/home/pi/pi_pacsat/Debug/pi_pacsat  # code has already been compiled
if [ ! -f "$FILE" ]; then

	cd
	git clone https://github.com/alanbjohnston/pi_pacsat.git
	#git clone https://github.com/ac2cz/pi_pacsat.git
	cd pi_pacsat
	#git checkout master-debug
	cd Debug
	make clean
	make all
	
#	mkdir /home/pi/PacSat
#	mkdir /home/pi/PacSat/pacsat
#	mkdir /home/pi/PacSat/pacsat/dir
	
#	export LD_LIBRARY_PATH=/mnt/usb-disk/ariss/lib:/usr/local/lib/iors_common:$LD_LIBRARY_PATH
	
#	#value=`cat /home/pi/CubeSatSim/sim.cfg`
#	#echo "$value" > /dev/null
#	#set -- $value
	
#	echo "bit_rate=9600" > pacsat.config
#	echo "bbs_callsign=AMSAT-12" >> pacsat.config
#	echo "broadcast_callsign=AMSAT-11" >> pacsat.config
#	echo "digi_callsign=AMSAT-1" >> pacsat.config
#	echo "max_frames_in_tx_buffer=5" >> pacsat.config
	
#	echo "pb_open=1" > pacsat.state
#	echo "uplink_open=1" >> pacsat.state
#	echo "pb_max_period_for_client_in_seconds=60" >> pacsat.state
#	echo "uplink_max_period_for_client_in_seconds=60" >> pacsat.state

else
	cd /home/pi/pi_pacsat/Debug/
	
	git pull --no-rebase > .updated
	grep 'changed' /home/pi/pi_pacsat/Debug/.updated
	if [[ $(grep 'changed' /home/pi/pi_pacsat/Debug/.updated) ]]; then
	
		echo "updating pi_pacsat"
		make clean
		make all
		FLAG=1
	fi
fi

FILE=/home/pi/pacsat_telem/Debug/pacsat_telem  # code has already been compiled
if [ ! -f "$FILE" ]; then
	cd
	sudo apt-get install -y libbsd-dev
	git clone https://github.com/alanbjohnston/pacsat_telem.git
	cd pacsat_telem
	git checkout master-fox
	cd Debug
	make clean
	make all
fi

cd /home/pi/pacsat_telem/Debug/

git pull --no-rebase > .updated
# git checkout master-fox
grep 'changed' /home/pi/pacsat_telem/Debug/.updated
if [[ $(grep 'changed' /home/pi/pacsat_telem/Debug/.updated) ]]; then

	echo "updating pacsat_telem"
	make clean
	make all
	FLAG=1
fi

sudo sed -i 's/#hdmi_group=1/hdmi_group=2/g' /boot/config.txt
sudo sed -i 's/#hdmi_mode=1/hdmi_mode=16/g' /boot/config.txt
sudo sed -i 's/#hdmi_force_hotplug=1/hdmi_force_hotplug=1/g' /boot/config.txt

sudo raspi-config nonint do_vnc 0



if [ ! -d "/home/pi/Desktop/PacsatGround" ]; then

	cd /tmp
	wget https://www.g0kla.com/pacsat/downloads/test/PacsatGround_unix_0_46q.tar.gz
	tar -xzf PacsatGround_unix_0_46q.tar.gz -C /home/pi/Desktop
	rm PacsatGround_unix_0_46q.tar.gz
#	cp /home/pi/CubeSatSim/spacecraft/PacSatGround_0.46o/* /home/pi/Desktop/PacsatGround/spacecraft/
#	mkdir /home/pi/PacSatGround
	sudo usermod -a -G gpio pi
	sudo apt-get install default-jdk -y

fi

cd

if [ ! -d "/home/pi/PiSSTVpp" ]; then

  sudo apt-get update -y
  sudo apt-get install -y python-picamera python3-picamera build-essential libgd-dev libmagic-dev
  cd
  git clone https://github.com/alanbjohnston/PiSSTVpp.git
  cd PiSSTVpp
  make pisstvpp

fi

if [ ! -d "/home/pi/rpitx" ]; then

	sudo apt install -y libraspberrypi-dev
	cd
	git clone https://github.com/alanbjohnston/rpitx.git
	cd rpitx
	./install.sh
	cd
else

	if [[ $(grep 'SYNCWITHPWM'  /home/pi/rpitx/src/librpitx/src/fskburst.h) ]]; then
	    echo "rpitx library already updated"
	else
	    echo "updating rpitx"
	    cd  /home/pi/rpitx
	    git pull
	    ./update.sh
	    cd
	fi
fi

FILE=/etc/systemd/system/cubesatsim.service
if [ -f "$FILE" ]; then
	if [[ $(diff /home/pi/CubeSatSim/systemd/cubesatsim.service /etc/systemd/system/cubesatsim.service) ]]; then
	  echo "changed cubesatsim.service."
	  sudo cp /home/pi/CubeSatSim/systemd/cubesatsim.service /etc/systemd/system/cubesatsim.service
	  FLAG=1
	else
	  echo "no changes to cubesatsim.service."
	fi
else
  echo "creating cubesatsim.service."
  sudo cp /home/pi/CubeSatSim/systemd/cubesatsim.service /etc/systemd/system/cubesatsim.service
  sudo systemctl enable cubesatsim

  FLAG=1
fi

FILE=/etc/systemd/system/rpitx.service
if [ -f "$FILE" ]; then
  sudo systemctl disable rpitx
  sudo rm /etc/systemd/system/rpitx.service
fi

if [[ -z $(sudo systemctl is-active packagekit | grep inactive) ]]; then 
  echo "Removing packagekit so won't auto check for updates on boot"
  sudo systemctl stop packagekit
  sudo systemctl disable packagekit
  sudo apt-get remove -y packagekit
fi

FILE=/etc/systemd/system/transmit.service
if [ -f "$FILE" ]; then
  if [[ $(diff /home/pi/CubeSatSim/systemd/transmit.service /etc/systemd/system/transmit.service) ]]; then
    echo "changed transmit.service."
    sudo cp /home/pi/CubeSatSim/systemd/transmit.service /etc/systemd/system/transmit.service
    FLAG=1
  else
    echo "no change to transmit.service."
  fi
else
  echo "creating transmit.service."
  sudo cp /home/pi/CubeSatSim/systemd/transmit.service /etc/systemd/system/transmit.service
  FLAG=1
fi

FILE=/etc/systemd/system/command.service
if [ -f "$FILE" ]; then
  if [[ $(diff /home/pi/CubeSatSim/systemd/command.service /etc/systemd/system/command.service) ]]; then
    echo "changed command.service."
    sudo cp /home/pi/CubeSatSim/systemd/command.service /etc/systemd/system/command.service
    FLAG=1
  else
    echo "no change to command.service."
  fi
else
  echo "creating command.service."
  sudo cp /home/pi/CubeSatSim/systemd/command.service /etc/systemd/system/command.service
  sudo systemctl enable command
  FLAG=1
fi

FILE=/etc/systemd/system/pacsatsim.service
if [ -f "$FILE" ]; then
  if [[ $(diff /home/pi/CubeSatSim/systemd/pacsatsim.service /etc/systemd/system/pacsatsim.service) ]]; then
    echo "changed pacsatsim.service."
    sudo cp /home/pi/CubeSatSim/systemd/pacsatsim.service /etc/systemd/system/pacsatsim.service
    FLAG=1
  else
    echo "no change to pacsatsim.service."
  fi
else
  echo "creating pacsatsim.service."
  sudo cp /home/pi/CubeSatSim/systemd/pacsatsim.service /etc/systemd/system/pacsatsim.service
  FLAG=1
fi

FILE=/etc/systemd/system/frequency.service
if [ -f "$FILE" ]; then
  if [[ $(diff /home/pi/CubeSatSim/systemd/frequency.service /etc/systemd/system/frequency.service) ]]; then
    echo "changed frequency.service."
    sudo cp /home/pi/CubeSatSim/systemd/frequency.service /etc/systemd/system/frequency.service
    FLAG=1
  else
    echo "no change to frequency.service."
  fi
else
  echo "creating frequency.service."
  sudo cp /home/pi/CubeSatSim/systemd/frequency.service /etc/systemd/system/frequency.service
  FLAG=1
fi


FILE=/etc/asound.conf
if [ -f "$FILE" ]; then
  if [[ $(diff /home/pi/CubeSatSim/asound.conf /etc/asound.conf) ]]; then
    echo "changed /etc/asound.conf."
    sudo cp /home/pi/CubeSatSim/asound.conf /etc/asound.conf
    FLAG=1
  else
    echo "no change to /etc/asound.conf."
  fi
else
  echo "creating /etc/asound.conf."
  sudo cp /home/pi/CubeSatSim/asound.conf /etc/asound.conf
  FLAG=1
fi

FILE=/home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg
if [ ! -f "$FILE" ]; then
    echo "Copying SSTV image 1."
    cp /home/pi/CubeSatSim/sstv/sstv_image_1_320_x_256.jpg /home/pi/CubeSatSim/sstv_image_1_320_x_256.jpg
fi
    
FILE=/home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg
if [ ! -f "$FILE" ]; then
    echo "Copying SSTV image 2."
    cp /home/pi/CubeSatSim/sstv/sstv_image_2_320_x_256.jpg /home/pi/CubeSatSim/sstv_image_2_320_x_256.jpg
fi

sudo sed -i 's/DEVICES=""/DEVICES="\/dev\/serial0"/g' /etc/default/gpsd

sudo sed -i 's/GPSD_OPTIONS=""/GPSD_OPTIONS="-s 9600"/g' /etc/default/gpsd

if [ ! -d "/home/pi/fctelem" ]; then
	echo "Installing fctelem binary v0.2 for FUNcube mode"
	cd
	mkdir /home/pi/fctelem
	mkdir /home/pi/fctelem/public_html
	cd fctelem
	wget https://github.com/alanbjohnston/go/releases/download/v0.2/fctelem.zip
	unzip -u fctelem.zip
	FLAG=1
elif [ ! -f "/home/pi/fctelem/v0.2" ]; then
	echo "Updating fctelem binary to version v0.2 for FUNcube mode"
	cd
	cd /home/pi/fctelem
	sudo mv fctelem fctelem.bk
	sudo mv fcdecode.conf fcdecode.conf.bk
	sudo mv fctelem.zip fctelem.zip.1
	wget https://github.com/alanbjohnston/go/releases/download/v0.2/fctelem.zip
	unzip -u fctelem.zip
	FLAG=1
fi

if [ ! -f "/home/pi/MPU6050-C-CPP-Library-for-Raspberry-Pi/mpu6050" ]; then
	echo "Installing MPU6050-C-CPP-Library-for-Raspberry-Pi"
	sudo apt-get install -y libi2c-dev
	cd
	git clone https://github.com/alanbjohnston/MPU6050-C-CPP-Library-for-Raspberry-Pi.git
	cd MPU6050-C-CPP-Library-for-Raspberry-Pi
	sudo make install
	make payload
fi

cd /home/pi/MPU6050-C-CPP-Library-for-Raspberry-Pi
git checkout master
git pull --no-rebase > .updated_p

if [[ $(grep 'changed' /home/pi/MPU6050-C-CPP-Library-for-Raspberry-Pi/.updated_p) ]]; then
	echo "updating MPU6050-C-CPP-Library-for-Raspberry-Pi"
	sudo make install
	make payload
else
	echo "nothing to do for MPU6050-C-CPP-Library-for-Raspberry-Pi."
fi 

if [ ! -f "/home/pi/raspberry-pi-bme280/bme280" ]; then
	echo "Installing raspberry-pi-bme280"
	sudo apt-get install -y libi2c-dev
	cd
	git clone https://github.com/alanbjohnston/raspberry-pi-bme280.git
	cd raspberry-pi-bme280
	git checkout payload
	make 
fi

cd /home/pi/raspberry-pi-bme280
git checkout payload
git pull --no-rebase > .updated_p

if [[ $(grep 'changed' /home/pi/raspberry-pi-bme280/.updated_p) ]]; then

	echo "updating raspberry-pi-bme280"
	make

else
	echo "nothing to do for raspberry-pi-bme280."
fi 

if [ ! -f "/home/pi/fcdctl/fcdctl" ]; then
	echo "Installing fcdctl to set FUNcubeDongle Pro gain"
	sudo rm /var/lib/dpkg/info/python3-pip.list
	sudo apt install python3-pip --reinstall
	sudo apt-get install -y python3-smbus libusb-1.0 
	cd
	git clone https://github.com/csete/fcdctl.git
	cd fcdctl
	make fcdpp
fi

if [ ! -f "/home/pi/ssdv/ssdv" ]; then
	cd
	echo "Installing SSDV for FUNcube mode"
	git clone https://github.com/alanbjohnston/ssdv.git  # install ssdv for FUNcube images
	cd ssdv
	make
fi

if [ ! -f "/home/pi/FT857d/examples/FT857d/ft857d" ]; then
	cd
	echo "Installing FT857d for Doppler rigctld control mode"
	git clone https://github.com/alanbjohnston/FT857d.git
	cd FT857d
	git checkout pi	
	cd examples/FT857d	
	g++ main.c ../../src/ft857d.cpp -lwiringPi -o ft857d

	sudo apt-get install -y libhamlib-utils socat gpredict
fi

cd /home/pi/FT857d
git checkout pi
git pull --no-rebase > .updated_p

if [[ $(grep 'changed' //home/pi/FT857d/.updated_p) ]]; then
	echo "updating FT857d"
	cd examples/FT857d	
	g++ main.c ../../src/ft857d.cpp -lwiringPi -o ft857d
else
	echo "nothing to do for FT857d."
fi 

cd

#echo "Would you like to reboot to complete the installation (y/n)?"

#read -r ANS

#if [ "$ANS" = "y" ]; then

#    sudo reboot now

#else

 #   echo "The CubeSatSim software will start next time you reboot"
    
#fi

sed -i 's/quick_exec=0/quick_exec=1/' ~/.config/libfm/libfm.conf

sudo apt install -y raspberrypi-ui-mods 

sudo apt autoremove -y

if [[ $(gpio -v | grep "Pi 4") ]] && [[ ! $(sudo raspi-config nonint get_browser | grep "chromium") ]] ; then
	echo "Since Pi 4, changing default browser to Chromium"
	sudo raspi-config nonint do_browser chromium
fi

if [[ $(gpio -v | grep "Pi 5") ]] && [[ ! $(sudo raspi-config nonint get_browser | grep "firefox") ]] ; then
	echo "Since Pi 5, changing default browser to Firefox"
	sudo raspi-config nonint do_browser firefox
fi

if [ "$noreboot" = "0" ] ; then  

	if [ $FLAG -eq 1 ]; then # Not sure if this is needed
	  echo "systemctl daemon-reload and reboot"
	  sudo systemctl daemon-reload 
	  sudo reboot -h now
#  sudo  cubesatsim
	else
	  grep 'changed' /home/pi/CubeSatSim/.updated
	  if [[ $(grep 'changed' /home/pi/CubeSatSim/.updated) ]]; then
	    echo "reboot due to code changes " | wall
	    sudo reboot -h now
#    sudo  cubesatsim
	  else
	    echo "nothing to do."
	  fi  
	fi
else
	if [ $FLAG -eq 1 ]; then
		echo "reboot needed for changes to take effect" | wall
	fi
fi