# version 1.0.4
# install essential software
# sudo apt-get update

installer_version=1.0.4
programspath=~/programs
installerpath=$(pwd)
configfile='/etc/fourier-config.json'
gitbase="gogs@git.miralo.xyz:AudioValid"
tunnel_user=rtunnel
datapath='/var/fourier'
serverhost='monitor.audiovalid.com'
tunnelfile="$programspath/ssh-tunnel.sh"
mysql_user=fourier
mysql_passwd='Sup3rDuper!'
mysql_db=fourier
mount_point=/media/datadrive

echo "Fourier installer $installer_version"
echo "------------------------------------"

clonerepo() {
	GIT_SSH_COMMAND="ssh -i $installerpath/repokey -o StrictHostKeychecking=no" \
					git clone $gitbase/$1 $2
}

[ ! -d "$programspath" ] && mkdir $programspath

read -p "Whats this box port (last 3 numbers with zero for padding)? " PORT
read -p "How many receivers has this box? " RECEIVERS_COUNT
read -p "Box ID: " BOX_ID
read -p "API secret: " API_SECRET

sudo apt-get install -y python python-pip python-setuptools

findmnt "$mount_point"
if [ "$?" -neq 0 ]; then
	echo -e 'Data drive is not mounted'
fi

keyspath=~/.ssh
keyfile="$keyspath/id_rsa"
[ ! -d "$keyspath" ] && mkdir $keyspath
ssh-keygen -t rsa -b 2048 -C "$HOSTNAME" -P "" -f $keyfile

keycontent=$(cat $keyfile.pub)
curl -X POST -F "key=$keycontent" \
	 -H "Authorization: $BOX_ID $API_SECRET" \
	 https://api.audiovalid.com/public-key

# Give permissions to tune DVB devices
# So it can use the devices in /dev/dvb/adapter*
sudo usermod -a -G video fourier

curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -
sudo apt-get install -y alsa-utils alsa-tools
sudo apt-get install -y libudev-dev
sudo apt-get install -y tmux
sudo apt-get install -y vim
sudo apt-get install -y autossh
sudo apt-get install -y git-core
sudo apt-get install -y build-essential
sudo apt-get install -y nodejs
sudo apt-get install -y python-dev
sudo apt-get install -y lame
sudo apt-get install -y ezstream
sudo apt-get install -y cmake
# Install to fix usb permission
sudo apt-get install -y rtl-sdr
sudo apt-get install -y libusb-1.0-0-dev
sudo apt-get install -y sqlite3
sudo apt-get install -y portaudio19-dev
sudo apt-get install -y dvb-apps
sudo pip install pyaudio pyusb pydub numpy requests \
				 scipy python-firebase tornado mutagen \
				 pyopenssl google-auth
sudo apt-get install -y ffmpeg
sudo apt-get install -y gfortran libopenblas-dev liblapack-dev
sudo apt-get install -y python-matplotlib
sudo apt-get install -y curl
sudo apt-get install -y libshout3 libshout3-dev

sudo npm install -g http-server
sudo npm install -g pm2

cd tools
sudo python ./setup.py install
cd ..

sudo chown -R 1000:1000 ~/.npm
sudo chmod 0600 $installerpath/repokey

cd $installerpath
sudo mv fourier-key.json /etc/Fourier-key.json

cd $programspath

clonerepo fourier-module.git module
clonerepo fourier-common.git common
clonerepo fourier-recorder.git recorder
clonerepo fourier-fourier.git fourier
clonerepo fourier-alt.git fourier-alt
clonerepo fourier-monitor.git monitor
clonerepo fourier-uploader.git uploader
clonerepo fourier-ondemand.git ondemand
clonerepo rtl-sdr.git rtl-sdr

cd $programspath/recorder
npm install
cd $programspath/monitor
npm install
cd $programspath/uploader
npm install
cd $programspath/module
sudo python setup.py install
cd $programspath/ondemand
sudo python setup.py install

# Build sdr library
cd $programspath/rtl-sdr
mkdir build
cd build
cmake ../ -DINSTALL_UDEV_RULES=ON -DDETACH_KERNEL_DRIVER=ON
make
sudo cp ./src/rtl_fm /usr/bin/rtl_fm
#sudo make install
echo "SUBSYSTEMS=="usb", ATTRS{idVendor}=="0bda", ATTRS{idProduct}=="2838", MODE:="0666"" | sudo tee -a /etc/udev/rules.d/rtl-sdr.rules

[ ! -f "$configfile" ] && \
	sudo python $installerpath/configure.py \
		   		$installerpath/fourier-config.json \
		  		$configfile \
		   		-programs "$programspath" \
		   		-receivers $RECEIVERS_COUNT \
		   		-api-secret $API_SECRET \
		   		-box-id "$BOX_ID"

	echo "** Downloading TV channels."
	fourier tv update

	if [ "$?" -eq 0 ]; then
		cd "$programspath"
		pm2 start recorder
		pm2 start monitor
		pm2 start uploader
		pm2 start ondemand/ondemand/service.py \
				  --interpreter=python \
				  --name=ondemand

		cd "$datapath"
		pm2 start http-server
		cd "$programspath"

		pm2 save
		pm2 startup

		sudo env PATH=$PATH:/usr/bin \
			/usr/lib/node_modules/pm2/bin/pm2 \
			startup systemd -u fourier \
			--hp ~/
	fi

if [ ! -f "/etc/systemd/system/ssh-tunnel.service" ]; then
	echo "/usr/bin/autossh -N -f -M 7$PORT -oPubkeyAuthentication=yes -oPasswordAuthentication=no -oLogLevel=error  -oUserKnownHostsFile=/dev/null -oStrictHostKeyChecking=no -i $keyfile -R 6$PORT:localhost:22 $tunnel_user@$serverhost -p 22" > $tunnelfile
	sudo mv $installerpath/ssh-tunnel.service \
			/etc/systemd/system/ssh-tunnel.service
	sudo systemctl enable ssh-tunnel
	sudo systemctl start ssh-tunnel
fi