#!/bin/bash

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

 if [[ $(grep '11.' /etc/debian_version) ]]; then
    echo "Installing on Debian 11 (Bullseye)"
  else
    echo "The OS is not Debian 11 (Bullseye)!"
	echo "Installation is not likely to work."
	echo "It is recommended you start with"
 	echo "Bullseye as your OS."
	echo
	sleep 10
  fi

FILE=/home/pi/CubeSatSim/sim.cfg
if [ -f "$FILE" ]; then
    echo "$FILE exists."
else 
    echo "creating $FILE"
    echo "AMSAT 1 0.0 0.0" > /home/pi/CubeSatSim/sim.cfg
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

cd

CubeSatSim/config -c -n

CubeSatSim/config -l -n
  
sudo apt-get update && sudo apt-get dist-upgrade -y

sudo apt-get remove pulseaudio -y

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

cd /tmp

# wget https://project-downloads.drogon.net/wiringpi-latest.deb

# sudo dpkg -i wiringpi-latest.deb

cd

git clone https://github.com/alanbjohnston/WiringPi
cd WiringPi
./build debian

sudo dpkg -i debian-template/wiringpi-2.61-1.deb

cd

#changed to python3-smbus
sudo apt install -y python3-pip python3-smbus libjpeg-dev zlib1g-dev libfreetype6-dev libopenjp2-7 libtiff5 python3-pil python3-serial libusb-1.0

sudo pip3 install --upgrade setuptools

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

cd ~/CubeSatSim

git pull --no-rebase

make debug

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

cd

git clone https://github.com/alanbjohnston/direwolf.git

cd direwolf

make -j

sudo make install

make install-rpi


cd

git clone https://github.com/alanbjohnston/pi-power-button.git

cd pi-power-button

git checkout master

./script/install

cd

echo "Installing SSDV for FUNcube mode"
git clone https://github.com/alanbjohnston/ssdv.git  # install ssdv for FUNcube images
cd ssdv
make
cd

echo "Installing fctelem binary v0.2 for FUNcube mode"
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 fctelem.zip

cd
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

git clone https://github.com/alanbjohnston/PiSSTVpp.git

cd PiSSTVpp

make pisstvpp

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

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

cd

git clone https://github.com/alanbjohnston/rpitx.git

cd rpitx

./install.sh

cd

sudo cp ~/CubeSatSim/systemd/cubesatsim.service /etc/systemd/system/cubesatsim.service

sudo systemctl enable cubesatsim

sudo cp ~/CubeSatSim/systemd/transmit.service /etc/systemd/system/transmit.service

# sudo systemctl enable transmit

sudo cp ~/CubeSatSim/systemd/command.service /etc/systemd/system/command.service

sudo systemctl enable command

sudo cp /home/pi/CubeSatSim/asound.conf /etc/asound.conf

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

#if [ "$1" = "u" ]; then
#fi

##  sudo sed -i 's/console=serial0,115200 //g' /boot/cmdline.txt
  

  sudo sed -i 's/console=serial0,115200 //g' /boot/cmdline.txt

  sudo sed -i 's/console=tty1 r/console=tty1 maxcpus=1 r/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  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  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  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'

changed=0
value=`cat /home/pi/CubeSatSim/sim.cfg`
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 n10="0" ; changed=1 ; else n10=${10} ; fi # rx pl code 
if [ -z "${11}" ] ; then n11="0" ; changed=1 ; else n11=${11} ; fi # tx pl code

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}
	echo -e "\nCubeSatSim configuraation sim.cfg file updated to: \n"
	echo
	echo $n1 $n2 $n3 $n4 $n5 $n6 $n7 $n8 $n9 $n10 $n11
	echo $n1 $n2 $n3 $n4 $n5 $n6 $n7 $n8 $n9 $n10 $n11 > /home/pi/CubeSatSim/sim.cfg
	echo
fi

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