#!/bin/sh

randpw(){ < /dev/urandom tr -dc _A-Z-a-z-0-9 | head -c${1:-16};echo;}


MQTT_USER=admin
MQTT_PASSWORD=$(randpw)
sudo apt update
sudo apt upgrade

curl -L https://install.pivpn.io | bash
curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -

sudo apt install -y screen mc vim git htop mosquitto mosquitto-clients nodejs libavahi-compat-libdnssd-dev ffmpeg

# Si no existe una clave para mosquitto, entonces creamos una
if [ ! -f /etc/mosquitto/passwd ]; then
    sudo mosquitto_passwd -c -b /etc/mosquitto/passwd $MQTT_USER $MQTT_PASSWORD
    echo "password_file /etc/mosquitto/passwd" | sudo tee -a /etc/mosquitto/mosquitto.conf
    echo "allow_anonymous false" | sudo tee -a /etc/mosquitto/mosquitto.conf

    echo "================================";
    echo "MQTT USER: $MQTT_USER";
    echo "MQTT PASSWORD: $MQTT_PASSWORD";
    echo "================================";
fi

echo "broker.url=tcp://localhost:1883" | sudo tee -a /etc/openhab2/services/mqtt.cfg
echo "broker.user=gonzunigad" | sudo tee -a /etc/openhab2/services/mqtt.cfg
echo "broker.pwd=Gonzalo.22" | sudo tee -a /etc/openhab2/services/mqtt.cfg

sudo systemctl restart mosquitto

echo "================================";
echo "Instalando OpenHab"
echo "================================";
wget -qO - 'https://bintray.com/user/downloadSubjectPublicKey?username=openhab' | sudo apt-key add -
sudo apt-get install apt-transport-https
echo 'deb https://dl.bintray.com/openhab/apt-repo2 stable main' | sudo tee /etc/apt/sources.list.d/openhab2.list
sudo apt-get update
sudo apt-get install openhab2=2.2.*
sudo /bin/systemctl daemon-reload
sudo /bin/systemctl enable openhab2.service

echo "package = minimal" | sudo tee -a /etc/openhab2/services/addons.cfg
echo "misc = homekit,openhabcloud" | sudo tee -a /etc/openhab2/services/addons.cfg
echo "ui = classic,basic,paper" | sudo tee -a /etc/openhab2/services/addons.cfg
echo "binding = chromecast,mqtt1,hue,http1" | sudo tee -a /etc/openhab2/services/addons.cfg
echo "transformation =  map,regex,javascript,scale,xpath,jsonpath" | sudo tee -a /etc/openhab2/services/addons.cfg
echo "action = mail" | sudo tee -a /etc/openhab2/services/addons.cfg
sudo /bin/systemctl start openhab2.service

echo "================================";
echo "Configurando NodeJs y NPM "
echo "================================";

mkdir ~/.npm-global
npm config set prefix '~/.npm-global'
echo "export PATH=~/.npm-global/bin:\$PATH" | sudo tee -a ~/.profile
source ~/.profile

npm i -g pm2
npm install -g node-red

pm2 start ~/.npm-global/bin/node-red --node-args="--max-old-space-size=128"
pm2 save
pm2 startup systemd

npm install node-red-contrib-homekit

sudo adduser pi openhab
sudo chmod -R g+w /etc/openhab2


echo "================================";
echo "OPENHAN UUID: "
cat /var/lib/openhab2/uuid ; echo
echo "OPENHAN SECRET: "
cat /var/lib/openhab2/openhabcloud/secret ; echo

npm i -g homebridge
npm i -g homebridge-camera-ffmpeg