#!/bin/bash

DEBUG=false  # true

set -e
[ "$DEBUG" == 'true' ] && set -x

if [ -z "$URL" ]; then echo "URL env variable must be set"; exit 1; fi
if [ -z "$RESPONSIBLE_EMAIL" ];
  then echo "RESPONSIBLE_EMAIL env variable must be set"; exit 1; fi

echo " * Install dependencies"

apt install git nginx uwsgi uwsgi-plugin-python3 postgresql apg sed
apt install python3 python3-pip  python3-psycopg2 python3-pygments
apt install -t stretch-backports python3-django
# buster: apt install python3-django

pip3 install scrapy==1.7 tldextract==2.2
# buster: apt install python3-tldextract django-ajax-selects
# bullseye: apt install python3-scrapy python3-tldextract django-ajax-selects

PASSWORD=`apg -n 1 -a 1 -m 24 -M CLN`
PWD=`pwd`
DB_NAME=commonnet

echo " * Creating conf files"

mkdir -p /var/lib/uwsgi/run
chown -R www-data:www-data /var/lib/uwsgi/run

sed -s "s|#PASSWORD#|$PASSWORD|g;\
        s|RESPONSIBLE_EMAIL = None|RESPONSIBLE_EMAIL = '$RESPONSIBLE_EMAIL'|;" \
       commonnet/local_settings.py.sample > conf/local_settings.py
ln -s "$PWD"/conf/local_settings.py commonnet/

sed -s "s|#URL#|$URL|g;" conf/uwsgi.ini.template > \
    conf/uwsgi.ini
ln -s "$PWD"/conf/uwsgi.ini /etc/uwsgi/apps-enabled/

sed -s "s|#URL#|$URL|g;" conf/nginx.conf.template > \
    conf/nginx.conf
ln -s "$PWD"/conf/nginx.conf /etc/nginx/sites-enabled/

echo " * Checking database $DB_NAME"
if ! psql -l | grep -qs "$DB_NAME"; then
  echo "   - not present, creating"
  createuser --echo --adduser --createdb --encrypted $DB_NAME
  psql --command "ALTER USER \""$DB_NAME"\" with password '"$PASSWORD"';"
else
  echo "   - already present"
fi

make update

python3 manage.py createsuperuser

systemctl restart uwsgi nginx