#!/bin/bash
set -e
if [[ $EUID -ne 0 ]]; then
   echo "This script must be run as root"
   exit 1
fi

echo "*** Updating Sources"
apt-get update

echo "*** Prerequisites"
apt-get install git -y
apt-get install pigpio -y
# apt-get upgrade -y

echo "*** logrotate"

/bin/cat <<EOF >/etc/logrotate.conf
daily
rotate 4
create
minsize 1k
size 100M
compress

include /etc/logrotate.d

/var/log/wtmp {
    missingok
    monthly
    create 0664 root utmp
    rotate 1
}

/var/log/btmp {
    missingok
    monthly
    create 0660 root utmp
    rotate 1
}
EOF

echo "*** Pulse Audio"
apt-get install pulseaudio -y

echo "*** Chrome"
DEBIAN_FRONTEND=noninteractive apt-get install rpi-chromium-mods -y

echo "*** Enable SPI (RFID reader)"
raspi-config nonint do_spi 0

echo "*** speech-dispatcher and voices"
apt-get install -y speech-dispatcher speech-dispatcher-festival

echo "*** youtube-dl"
apt-get install -y youtube-dl

echo "*** Node"
mkdir -pv /opt/node
curl -L https://nodejs.org/dist/v8.9.4/node-v8.9.4-linux-armv6l.tar.gz | tar xz --strip-components 1 -C /opt/node
ln -sf /opt/node/bin/node /usr/local/bin/node
ln -sf /opt/node/bin/npm /usr/local/bin/npm
/opt/node/bin/npm config set prefix /usr/local

echo "*** Radiodan"
mkdir -p /opt/radiodan
mkdir -p /opt/radiodan/processes/services
touch /opt/radiodan/processes/services/{downloader,speech}
mkdir -p /opt/radiodan/config
echo "{}" > /opt/radiodan/config/env.json

cd /opt/radiodan
git clone https://github.com/andrewn/neue-radio rde

/opt/radiodan/rde/deployment/update

chown -R pi:pi /opt/radiodan
cp /opt/radiodan/rde/deployment/systemd/*.service /etc/systemd/system/

systemctl daemon-reload
systemctl start manager
systemctl enable manager
systemctl enable manager-web-server
systemctl enable physical
systemctl enable rfid
systemctl enable debug
systemctl enable speech
systemctl enable serial
systemctl enable setup

# Enable radio app only
echo -ne "APP_PATH=/opt/radiodan/rde/apps/radio" > /opt/radiodan/rde/services/setup/tmp/apps

cd /opt/radiodan/rde
echo "*** Pulse Audio system mode"
adduser pi pulse
sed -i '/load-module module-native-protocol-unix/c load-module\ module-native-protocol-unix auth-anonymous=1\ socket=/tmp/pulseaudio-system.sock\nload-module module-native-protocol-tcp auth-anonymous=1 auth-ip-acl=127.0.0.1;192.168.178.0/24' /etc/pulse/system.pa
mkdir -p /home/pi/.config/pulse/
echo "default-server = unix:/tmp/pulseaudio-system.sock" >> /home/pi/.config/pulse/client.conf
chown -R pi:pi /home/pi/.config/pulse/
cp deployment/systemd/pulseaudio.service /etc/systemd/system/
systemctl enable pulseaudio

echo "*** IPTables (Port forwarding)"
DEBIAN_FRONTEND=noninteractive apt-get install -y --allow-downgrades --allow-remove-essential --allow-change-held-packages iptables-persistent
# All requests to port 80 go to port 5000
mkdir -p /etc/iptables/
iptables -t nat -I PREROUTING -p tcp --dport 80 -j REDIRECT --to-ports 5000
iptables -t nat -I OUTPUT -p tcp -o lo --dport 80 -j REDIRECT --to-ports 5000
iptables-save > /etc/iptables/rules.v4

echo "*** Samba"
apt-get install -y --allow-downgrades --allow-remove-essential --allow-change-held-packages samba

/bin/cat <<EOF >/etc/samba/smb.conf
[global]
   workgroup = WORKGROUP
   server string = radio neue (%h)
   load printers = no
   log file = /var/log/samba/%m.log
   max log size = 50
   dns proxy = no

[apps]
   path = /opt/radiodan/rde/apps
   browsable = yes
   public = yes
   writable = yes
   read only = no
   force user = pi
   force group = pi

[services]
   path = /opt/radiodan/rde/services
   browsable = yes
   public = yes
   writable = yes
   read only = no
   force user = pi
   force group = pi

[config]
   path = /opt/radiodan/config
   browsable = yes
   public = yes
   writable = yes
   read only = no
   force user = pi
   force group = pi
EOF

/usr/bin/yes pi | smbpasswd -a -s pi

echo "Update complete, please reboot to continue"