#!/bin/bash

# Debug
# set -x

# Do Not Change these variables unless you know what you are doing
export ESC=$
export DJANGO_SECRET_KEY=$(openssl rand -hex 32)

# Default variables. These shall be overridden :-)
export GUNICORN_WORKERS=${GUNICORN_WORKERS:-1}
export SITE_URI=${SITE_URI:-http://example.com}
export SITE_FQDN=$(echo $SITE_URI | sed -e "s/[^/]*\/\/\([^@]*@\)\?\([^:/]*\).*/\2/")
[ "${SITE_URI::5}" == "https" ] && SITE_SCHEME="https" || SITE_SCHEME="http"
export SITE_SCHEME
[ ${PUBLIC_REGISTER,,} == "false" ] \
&& { PUBLIC_REGISTER="False"; PUBLIC_REGISTER_JS="false"; }  \
|| { PUBLIC_REGISTER="True"; PUBLIC_REGISTER_JS="true"; }
export PUBLIC_REGISTER PUBLIC_REGISTER_JS
export ADMIN_EMAIL=${ADMIN_EMAIL:-admin@example.com}
export NOREPLY_EMAIL=${NOREPLY_EMAIL:-no-reply@example.com}
export TAIGA_DB_HOST=${TAIGA_DB_HOST:-postgres}
export TAIGA_DB_PORT=${TAIGA_DB_PORT:-5432}
export TAIGA_DB_NAME=${TAIGA_DB_NAME:-taiga}
export TAIGA_DB_USER=${TAIGA_DB_USER:-taiga}
export TAIGA_DB_PASSWORD=${TAIGA_DB_PASSWORD:-mysecretpassword}

# Generate configs based on the template seeds
envsubst < /tmp/taiga.tmpl > /etc/nginx/sites-enabled/taiga
envsubst < /tmp/circus.ini.tmpl > $DATA/circus.ini
envsubst < /tmp/conf.json.tmpl > $DATA/taiga-front-dist/dist/conf.json
envsubst < /tmp/local.py.tmpl > $DATA/taiga-back/settings/local.py

# Keep sensitive information out of here
unset DJANGO_SECRET_KEY TAIGA_DB_PASSWORD

# Make sure the data is readable
chown -Rh $USER:$GROUP $DATA

# Allow a little delay on the first run
# to make sure Database is set and ready
[ -e "/tmp/taiga.firstrun" ] || ( sleep 10; touch /tmp/taiga.firstrun )

# Upgrade DB schemas, etc...
# This is important when Taiga's codebase gets updated
su -s /bin/sh $USER -c '. $DATA/venvtaiga/bin/activate
cd $DATA/taiga-back
python3 manage.py migrate --noinput
python3 manage.py compilemessages
python3 manage.py collectstatic --noinput
deactivate'

# (Optional) Create a new user admin with password 123123 and
# fill Taiga with the Sample data
# su -s /bin/sh $USER -c '. $DATA/venvtaiga/bin/activate
# cd $DATA/taiga-back
# python3 manage.py loaddata initial_user
# python3 manage.py loaddata initial_project_templates
# python3 manage.py loaddata initial_role
# python3 manage.py sample_data
# deactivate'

# Launch the backend
service nginx start
su -s /bin/sh $USER -c '/usr/local/bin/circusd "$DATA/circus.ini"'