#!/bin/bash -e

install -m 644 files/regenerate_ssh_host_keys.service	${ROOTFS_DIR}/lib/systemd/system/
install -m 755 files/apply_noobs_os_config		${ROOTFS_DIR}/etc/init.d/
install -m 755 files/resize2fs_once			${ROOTFS_DIR}/etc/init.d/




install -m 755 files/resize2fs_once			${ROOTFS_DIR}/etc/init.d/

install -d						${ROOTFS_DIR}/etc/systemd/system/rc-local.service.d
install -m 644 files/ttyoutput.conf			${ROOTFS_DIR}/etc/systemd/system/rc-local.service.d/

install -m 644 files/50raspi				${ROOTFS_DIR}/etc/apt/apt.conf.d/

install -m 644 files/console-setup   			${ROOTFS_DIR}/etc/default/



on_chroot << EOF
systemctl disable hwclock.sh
systemctl disable nfs-common
systemctl disable rpcbind
systemctl enable ssh
systemctl enable regenerate_ssh_host_keys
systemctl enable apply_noobs_os_config
systemctl enable resize2fs_once
EOF

on_chroot << \EOF
for GRP in input spi i2c gpio; do
	groupadd -f -r $GRP
done
for GRP in adm dialout cdrom audio users sudo video games plugdev input gpio spi i2c netdev; do
  adduser pi $GRP
done
EOF

on_chroot << EOF
setupcon --force --save-only -v
EOF

on_chroot << EOF
usermod --pass='*' root
EOF

rm -f ${ROOTFS_DIR}/etc/ssh/ssh_host_*_key*

on_chroot << EOF


#-------------------------------------------------------
# Script to check if all is good before install script runs
#-------------------------------------------------------
echo "====== Dride install script ======"
echo ""
echo ""
echo ""
echo "██████╗ ██████╗ ██╗██████╗ ███████╗"
echo "██╔══██╗██╔══██╗██║██╔══██╗██╔════╝"
echo "██║  ██║██████╔╝██║██║  ██║█████╗  "
echo "██║  ██║██╔══██╗██║██║  ██║██╔══╝  "
echo "██████╔╝██║  ██║██║██████╔╝███████╗"
echo "╚═════╝ ╚═╝  ╚═╝╚═╝╚═════╝ ╚══════╝"
echo ""
echo ""
echo "This will install all the necessary dependences and software for dride."
echo "======================================================="
echo ""
echo ""



echo ""
echo ""
echo "==============================="
echo "*******************************"
echo " *** STARTING INSTALLATION ***"
echo "  ** this may take a while **"
echo "   *************************"
echo "   ========================="
echo ""
echo ""



cd /home

# Install dependencies
echo "========== Update Aptitude ==========="
# sudo apt-get update -y
# sudo apt-get upgrade

if [ ${OS_TYPE} == "drideOS" ]; then
	echo "========== Installing build-essential ============"
	sudo apt-get install build-essential -y


	echo "========== Installing libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev libjasper-dev python2.7-dev ============"
	sudo apt-get install cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev libjasper-dev python2.7-dev -y
fi

echo "========== Installing gpac ============"
sudo apt-get install gpac -y


# Install Node
echo "========== Installing Node ============"
sudo wget http://node-arm.herokuapp.com/node_latest_armhf.deb 
sudo dpkg -i node_latest_armhf.deb

sudo rm /home/node_latest_armhf.deb



echo "========== Installing pip ============"
sudo apt-get install python-pip -y

if [ ${OS_TYPE} == "drideOS" ]; then
	echo "========== Installing Numpy ============"
	sudo pip install numpy
fi

echo "========== Install picamera  ============"
sudo pip install "picamera[array]==1.12"


# enable camera on raspi-config and allocate more ram to the GPU
echo "" >> /boot/config.txt
echo "#enable piCaera" >> /boot/config.txt
echo "start_x=1" >> /boot/config.txt
echo "gpu_mem=128" >> /boot/config.txt
echo "dtparam=spi=on" >> /boot/config.txt


if [ ${OS_TYPE} == "drideOS" ]; then
	echo "========== Install mpg123  ============"
	sudo apt-get install mpg123 -y
fi

# Install WIFi
echo iptables-persistent iptables-persistent/autosave_v4 boolean true | sudo debconf-set-selections
echo iptables-persistent iptables-persistent/autosave_v6 boolean true | sudo debconf-set-selections

sudo apt-get install hostapd isc-dhcp-server -y
sudo apt-get install iptables-persistent -y

cd /home 
# get the dhcpd config file
sudo wget https://dride.io/code/dhcpd.conf

sudo cp dhcpd.conf /etc/dhcp/dhcpd.conf
sudo rm dhcpd.conf


sudo bash -c 'echo "INTERFACES=\"wlan0\""> /etc/default/isc-dhcp-server'

sudo ifdown wlan0


sudo wget https://dride.io/code/interfaces

sudo cp interfaces /etc/network/interfaces
sudo rm interfaces


sudo ifconfig wlan0 192.168.42.1


sudo wget https://dride.io/code/hostapd.conf

sudo cp hostapd.conf /etc/hostapd/hostapd.conf
sudo rm hostapd.conf

sudo bash -c 'echo "DAEMON_CONF=\"/etc/hostapd/hostapd.conf\""> /etc/default/hostapd'

sudo wget https://dride.io/code/hostapd

sudo cp hostapd /etc/init.d/hostapd
sudo rm hostapd


sudo bash -c 'echo "net.ipv4.ip_forward=1"> /etc/sysctl.conf'
sudo sh -c "echo 1 > /proc/sys/net/ipv4/ip_forward"

sudo iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
sudo iptables -A FORWARD -i eth0 -o wlan0 -m state --state RELATED,ESTABLISHED -j ACCEPT
sudo iptables -A FORWARD -i wlan0 -o eth0 -j ACCEPT


sudo sh -c "iptables-save > /etc/iptables/rules.v4"

sudo mv /usr/share/dbus-1/system-services/fi.epitest.hostap.WPASupplicant.service ~/


sudo service hostapd start 
sudo service isc-dhcp-server start
sudo update-rc.d hostapd enable 
sudo update-rc.d isc-dhcp-server enable




sudo pip install pyserial


#startup script's
sudo wget https://dride.io/code/startup/dride-ws

if [ ${OS_TYPE} == "drideOS" ]; then
	sudo wget https://dride.io/code/startup/dride-core
	sudo wget https://dride.io/code/startup/drideOS-resize
else
	sudo wget https://dride.io/code/startup/dride-core-z
fi;


# express on startup
sudo cp dride-ws /etc/init.d/dride-ws
sudo chmod +x /etc/init.d/dride-ws
sudo update-rc.d dride-ws defaults
sudo rm dride-ws

# dride-core on startup
if [ ${OS_TYPE} == "drideOS" ]; then
	sudo cp dride-core /etc/init.d/dride-core
else
	sudo cp dride-core-z /etc/init.d/dride-core
fi;

sudo chmod +x /etc/init.d/dride-core
sudo update-rc.d dride-core defaults
sudo rm dride-core

# drideOS-resize on startup
if [ ${OS_TYPE} == "drideOS" ]; then
	sudo cp drideOS-resize /etc/init.d/drideOS-resize
	sudo chmod +x /etc/init.d/drideOS-resize
	sudo update-rc.d drideOS-resize defaults
	sudo rm drideOS-resize
fi;




if [ ${OS_TYPE} == "drideOS" ]; then
	## GPS  https://www.raspberrypi.org/forums/viewtopic.php?p=947968#p947968
	echo "========== Install GPS  ============"
	sudo apt-get install gpsd gpsd-clients cmake subversion build-essential espeak freeglut3-dev imagemagick libdbus-1-dev libdbus-glib-1-dev libdevil-dev libfontconfig1-dev libfreetype6-dev libfribidi-dev libgarmin-dev libglc-dev libgps-dev libgtk2.0-dev libimlib2-dev libpq-dev libqt4-dev libqtwebkit-dev librsvg2-bin libsdl-image1.2-dev libspeechd-dev libxml2-dev ttf-liberation -y


	echo "" >> /boot/config.txt
	echo "enable_uart=1" >> /boot/config.txt

	# this will be done after initial boot
	# echo "dwc_otg.lpm_enable=0  console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4  elevator=deadline fsck.repair=yes spidev.bufsiz=32768 rootwait" > /boot/cmdline.txt



	# 3)Run
	sudo systemctl stop serial-getty@ttyS0.service
	sudo systemctl disable serial-getty@ttyS0.service
	sudo systemctl stop gpsd.socket
	sudo systemctl disable gpsd.socket

	# reboot

	# 5) Execute the daemon reset
	#sudo killall gpsd
	#sudo gpsd /dev/ttyS0 -F /var/run/gpsd.sock
fi



if [ ${OS_TYPE} == "drideOS" ]; then
	echo "========== Downloading and installing OpenCV ============"
	cd /
	# git clone https://github.com/Itseez/opencv.git --depth 1
	wget -c -O "opencv-3.1.0.zip" "https://github.com/Itseez/opencv/archive/3.1.0.zip"
	sudo apt-get install unzip
	unzip -q -n "opencv-3.1.0.zip"

	cd opencv-3.1.0
	echo "==>>>====== Building OpenCV ============"
	cd /home/opencv-3.1.0
	mkdir build
	cd build
	cmake -D CMAKE_BUILD_TYPE=RELEASE -D BUILD_EXAMPLES=OFF -D BUILD_opencv_apps=OFF -D BUILD_DOCS=OFF -D BUILD_PERF_TESTS=OFF -D BUILD_TESTS=OFF -D CMAKE_INSTALL_PREFIX=/usr/local ..
	echo "==>>>====== This might take a long time.. ============"
	make -j1

	sudo make install
	sudo ldconfig

	# remove the installation file
	cd /
	sudo rm opencv-3.1.0.zip

	# TODO: Add a test if openCV was installed correctly
fi

echo "========== Setup sound to I2S  ============"
sudo curl -sS https://dride.io/code/i2samp.sh  | bash


echo "========== Setup mic  ============"
# https://learn.adafruit.com/adafruit-i2s-mems-microphone-breakout/raspberry-pi-wiring-and-test


echo "========== Setup RTC  ============"
# https://learn.adafruit.com/adding-a-real-time-clock-to-raspberry-pi/set-rtc-time
sudo apt-get install python-smbus i2c-tools
# TODO: turn on ISC on raspi-config...




# add to sudo nano /boot/config.txt
echo "dtoverlay=i2c-rtc,ds3231" >> /boot/config.txt
echo "dtparam=i2c_arm=on" >> /boot/config.txt

# Remove hw-clock
sudo apt-get -y remove fake-hwclock
sudo update-rc.d -f fake-hwclock remove

# copy new file to
sudo wget https://dride.io/code/hwclock-set

sudo cp hwclock-set /lib/udev/hwclock-set
sudo rm hwclock-set

# we will sync the current date form the app using BLE
# looks at /daemon/bluetooth/updateDate.js


echo "========== Setup Accelerometer  ============"
# http://www.stuffaboutcode.com/2014/06/raspberry-pi-adxl345-accelerometer.html
# enable i2c 0
echo "dtparam=i2c_vc=on" >> /boot/config.txt









echo "========== Install Dride-core [Cardigan]  ============"
cd /home
# https://s3.amazonaws.com/dride/releases/cardigan/latest.zip
sudo mkdir Cardigan && cd Cardigan
sudo wget -c -O "cardigan.zip" "https://s3.amazonaws.com/dride/releases/cardigan/latest.zip"
sudo unzip "cardigan.zip"


sudo rm -R cardigan.zip


# make the video dir writable
sudo chmod 777 -R /home/Cardigan/modules/video/
sudo chmod 777 -R /home/Cardigan/modules/settings/
#make gps position writable
sudo chmod +x /home/Cardigan/daemons/gps/position

# make the firmware dir writable
sudo chmod 777 -R /home/Cardigan/firmware/


# run npm install on dride-ws
cd /home/Cardigan/dride-ws

sudo npm i --production



echo "========== Install Indicators  ============"
echo "# Needed for SPI LED" >> /boot/config.txt
echo "core_freq=250" >> /boot/config.txt
sudo apt-get install scons
cd /home/Cardigan/modules/indicators
sudo scons
sudo apt-get install python-dev swig -y
cd /home/Cardigan/modules/indicators/python
sudo python setup.py install




echo "========== Setup bluetooth  ============"

sudo apt-get install bluetooth bluez libbluetooth-dev libudev-dev -y


# run npm install on Bluetooth daemon
cd /home/Cardigan/daemons/bluetooth
sudo npm i --production




echo ""
echo '============================='
echo '*****************************'
echo '========= Finished =========='
echo '*****************************'
echo '============================='
echo ""


EOF