#!/bin/bash
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games
name="$1"
sshURL="$2"
nodePort=`python -c 'import socket; s=socket.socket(); s.bind(("", 0)); print(s.getsockname()[1]); s.close()'`
workingPath=/var/www/gitwrapper/$name

echo "starting $sshURL on $name"

eval "$(ssh-agent -s)"
ssh-add /root/.ssh/id_github_rsa
mkdir $workingPath
cd $workingPath
chmod 777 .
echo `pwd`

DJANGO_SETTINGS_MODULE=project.settings.prod
export DJANGO_SETTINGS_MODULE=project.settings.prod
export PATH=PATH

NODE_ENV='staging'
export NODE_ENV='staging'
export NODEPORT=$nodePort

git clone $sshURL .

./scripts/setup.sh

source env/bin/activate

cp /var/www/local_settings.py project/settings/local_settings.py
echo "BRANCH='$name'" >> project/settings/local_settings.py
echo "NODEPORT='$nodePort'" >> project/settings/local_settings.py
echo $nodePort > env/nodePort

echo "checking out to prod for set up"
git checkout prod

python3 manage.py createcachetable
python3 manage.py migrate
python3 manage.py loaddata /var/www/django.json

echo "checking out to $name for set up"
git checkout $name

./scripts/setup.sh 

python3 manage.py collectstatic --noinput
python3 manage.py migrate
chmod 777 db.sqlite3

/usr/local/bin/forever stop $workingPath/node_rtc/app.js
echo "starting node app on port $nodePort"
/usr/local/bin/forever start $workingPath/node_rtc/app.js -l 

echo "creating apache VirtualHost file"

echo "<VirtualHost *:80>" > /etc/apache2/sites-enabled/$name.conf
echo "    ServerName $name.staging.bytedev.co" >> /etc/apache2/sites-enabled/$name.conf
echo "    Alias /static $workingPath/staticfiles" >> /etc/apache2/sites-enabled/$name.conf
echo "    WSGIDaemonProcess $name python-path=$workingPath:$workingPath/env:$workingPath/env/lib/python3.5/site-packages" >> /etc/apache2/sites-enabled/$name.conf
echo "    WSGIProcessGroup $name" >> /etc/apache2/sites-enabled/$name.conf
echo "    WSGIScriptAlias / $workingPath/project/wsgi.py" >> /etc/apache2/sites-enabled/$name.conf
echo "    # socket.io conf" >> /etc/apache2/sites-enabled/$name.conf

echo "    <Location '/socket.io'>" >> /etc/apache2/sites-enabled/$name.conf
echo "        RewriteEngine On" >> /etc/apache2/sites-enabled/$name.conf
echo "        RewriteCond %{REQUEST_URI}  ^/socket.io/1/websocket  [NC]" >> /etc/apache2/sites-enabled/$name.conf
echo "        RewriteRule socket.io/(.*)           ws://localhost:$nodePort/socket.io/\$1 [P,L]" >> /etc/apache2/sites-enabled/$name.conf
echo "        ProxyPass http://localhost:$nodePort/socket.io" >> /etc/apache2/sites-enabled/$name.conf
echo "        ProxyPassReverse http://localhost:$nodePort/socket.io" >> /etc/apache2/sites-enabled/$name.conf
echo "    </Location>" >> /etc/apache2/sites-enabled/$name.conf
echo "</VirtualHost>" >> /etc/apache2/sites-enabled/$name.conf

/usr/sbin/service apache2 restart

exit 0