# version 1.0.2
# install essential software
# sudo apt-get update

installer_version=1.0.3
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

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

if [[ "$OSTYPE" == darwin* ]]; then
	programspath=~/fourier
fi

clonerepo() {
	GIT_SSH_COMMAND="ssh -i $installerpath/repokey" \
					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 (from API): " BOX_ID
read -p "API secret: " API_SECRET

findmnt /media/datadrive
if [ "$?" -neq 0 ]; then
	echo -e '\e[34mData drive is not mounted\e[0m'
fi

if [[ "$OSTYPE" == darwin* ]]; then
	keyfile="$programspath/fourier.key"
	[ ! -f "$keyfile" ] && ssh-keygen -t rsa -b 2048 -f $keyfile
else
	keyspath=~/.ssh
	keyfile="$keyspath/id_rsa"
	[ ! -d "$keyspath" ] && mkdir $keyspath
	ssh-keygen -t rsa -b 2048 -C "$HOSTNAME" -f $keyfile
fi

echo -e "\e[33mPlease add the following public key to server's authorized keys:\e[0m"
cat $keyfile.pub
read -p "Press enter to continue"

if [[ "$OSTYPE" != darwin* ]]; then
	echo "/usr/bin/autossh -N -f -M 7$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


if [[ "$OSTYPE" == darwin* ]]; then
	depend=( python gcc vim tmux autossh lame nodejs \
			 ezstream libusb rtl-sdr nim portaudio )
	for dep in "${depend[@]}"
	do
		brew list $dep > /dev/null
		[ "$?" -eq 1 ] && brew install $dep
	done
	envpath="$programspath/env"
	[ ! -d "$envpath" ] && virtualenv $programspath/env
	source $envpath/bin/activate
	pip install -r $installerpath/requirements.txt
else
	curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -
	sudo apt-get install alsa-utils
	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
	sudo apt-get install -y rtl-sdr
	sudo apt-get install sqlite3
	wget https://bootstrap.pypa.io/get-pip.py
	sudo python get-pip.py
	sudo apt-get install -y portaudio19-dev
	sudo pip install pyaudio
	sudo apt-get install -y ffmpeg
	sudo pip install pydub
	sudo pip install numpy
	sudo apt-get install -y gfortran libopenblas-dev liblapack-dev
	sudo pip install scipy
	sudo apt-get install -y python-matplotlib
	sudo apt-get install -y curl
	sudo pip install requests
	sudo pip install python-firebase
	cd tools
	sudo python ./setup.py install
	cd ..
fi

sudo chmod 0600 $installerpath/repokey

cd $programspath

clonerepo fourier-module.git module
clonerepo fourier-common.git common
clonerepo fourier-server.git server
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

cd $programspath/server
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

sudo npm install -g pm2

# build sdr lib
if [[ "$OSTYPE" != darwin* ]]; then
	sudo apt-get install -y libusb-1.0-0-dev
	cd $programspath
	clonerepo rtl-sdr.git rtl-sdr
	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
	echo "SUBSYSTEMS=="usb", ATTRS{idVendor}=="0bda", ATTRS{idProduct}=="2838", MODE:="0666"" | sudo tee -a /etc/udev/rules.d/rtl-sdr.rules

	#build and install nim
	cd $programspath
	curl -L https://nim-lang.org/download/nim-0.17.0.tar.xz -o nim-0.17.0.tar.xz
	tar xvf nim-0.17.0.tar.xz
	cd nim-0.17.0
	sh build.sh
	bin/nim c koch
	./koch tools
	echo "export PATH=$programspath/nim-0.17.0/bin:$PATH" >> ~/.bashrc
fi

cd $programspath/fourier-alt
nimble build

# --------------------------------- #
# Generación de los scripts con pm2 #
# --------------------------------- #
# cd $programspath
# pm2 start fourier-ondemand --interpreter python --name ondemand
# pm2 start server
# pm2 start monitor
# pm2 start uploader

[ ! -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"
	
if [[ "$OSTYPE" != darwin* ]]; then
	sudo mysql -u root -e "create database $mysql_db;"
	sudo mysql -u root -e "create user '$mysql_user'@'localhost' identified by '$mysql_passwd';"
	sudo mysql -u root -e "grant all privileges on $mysql_db.* to '$mysql_user'@'localhost';flush privileges;"
	cd ~
	sudo mysql -u root -h localhost $mysql_db < $installerpath/fourier.sql
	sudo cp $installerpath/fourier-key.json /etc/Fourier-key.json
fi

echo "****************************************************************************"
echo "REMEMBER: Initialize attached storage and create a symlink named $datapath pointing to the storage volume"
echo "****************************************************************************"