# version 1.0.1
#install essential software
#sudo apt-get update

programspath=~/programs
installerpath=$(pwd)
configfile='/etc/fourier-config.json'
gitbase="https://git.miralo.xyz/AudioValid"
tunnel_user=rtunnel
datapath='/var/fourier'
serverhost='audiovalid.com'

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

[ ! -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

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

echo "Please add the following public key to server's authorized keys:"

cat $keyfile.pub

read -p "Press enter to continue"

if [[ "$OSTYPE" != darwin* ]]; then
	tunnelfile="$programspath/ssh-tunnel.sh"
	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
	curl -L -o ssh-tunnel.service https://gist.githubusercontent.com/niofis/bc24f1b33414fd77d77f/raw/
	sudo mv 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 -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
	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 python-mysqldb
	sudo apt-get install -y curl
	#sudo pip install mysql-connector==2.1.4
	sudo pip install requests
fi

cd $programspath

#download fourier software
git clone $gitbase/fourier-common.git common
git clone $gitbase/fourier-server.git server
git clone $gitbase/fourier-fourier.git fourier
git clone $gitbase/fourier-alt.git fourier-alt
git clone $gitbase/fourier-monitor.git monitor
git clone $gitbase/fourier-uploader.git uploader
git clone $gitbase/fourier-ondemand.git ondemand

#install fourier-server dependencies
cd $programspath/server
npm install
#install fourier-monitor dependencies
cd $programspath/monitor
npm install
#install fourier-uploader dependencies
cd $programspath/uploader
npm install
#install fourier-ondemand dependencies
cd $programspath/ondemand
npm 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
	git clone https://github.com/niofis/rtl-sdr.git
	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

#build fourier-alt
cd $programspath/fourier-alt
nimble build

#configure ramdisk
#sudo mkdir -p /mnt/ramdisk
#echo "ramfs /mnt/ramdisk ramfs nodev,nosuid,noexec,nodiratime,umask=000,noatime,size=256m 0 0" | sudo tee -a /etc/fstab
#sudo chgrp plugdev /mnt/ramdisk
#sudo chmod g+w /mnt/ramdisk
#sudo chmod +t /mnt/ramdisk
#cd ~

#curl -L -o fourier.service https://gist.githubusercontent.com/niofis/86e6e3fbe72a01263fbd388bde7953ea/raw/
#sudo mv fourier.service /etc/systemd/system/fourier.service
#sudo systemctl enable fourier

[ ! -f "$configfile" ] && \
	python $installerpath/configure.py \
		   $installerpath/fourier-config.json \
		   $configfile \
		   -programs "$programspath" \
		   -receivers $RECEIVERS_COUNT
	
if [[ "$OSTYPE" != darwin* ]]; then
	sudo mysql -u root -e "create database fourier;"
	sudo mysql -u root -e "create user 'fourier'@'localhost' identified by 'Sup3rDuper!';"
	sudo mysql -u root -e "grant all privileges on fourier.* to 'fourier'@'localhost';flush privileges;"

	cd ~
	curl -L -o fourier.sql https://gist.githubusercontent.com/niofis/cd843500ac96fe8ddc8f39a58a4afc55/raw/
	sudo mysql -u root -h localhost fourier < fourier.sql

	curl -L -o Fourier-key.json https://gist.githubusercontent.com/niofis/7f8ced8fc878acf8c9b45d8db3bb5458/raw/
	sudo mv 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 "****************************************************************************"