#!/bin/sh

SOURCE_DIR=$(realpath $(dirname "${0}"))/sahana-demo

# Check prerequisites
docker image ls | grep -q postfix || $(realpath $(dirname "${0}"))/postfix.sh
docker image ls | grep -q postgres || $(realpath $(dirname "${0}"))/postgres.sh
docker image ls | grep -q sahana || docker build -t sahana $(realpath $(dirname "${0}"))/sahana

# Create PostgreSQL user and database
export SAHANADEMO_PWD=$(head -c 18 /dev/urandom | base64)
envsubst <${SOURCE_DIR}/createdb.sql | docker exec -i postgres psql

# Prepare persistent directory structure
mkdir -p /srv/sahana-demo/conf /srv/sahana-demo/data/databases /srv/sahana-demo/data/uploads
chown -R 8001:8001 /srv/sahana-demo/conf /srv/sahana-demo/data
docker run --rm -v /srv/sahana-demo/conf:/mnt/conf sahana cp -rp /srv/web2py/applications/eden/models/. /mnt/conf

# Configure Sahana
export SAHANADEMO_HMAC=$(head -c 18 /dev/urandom | base64)
envsubst <${SOURCE_DIR}/srv/sahana-demo/conf/000_config.py >/srv/sahana-demo/conf/000_config.py
cp ${SOURCE_DIR}/srv/sahana-demo/update-ip.sh /srv/sahana-demo/update-ip.sh
export SAHANADEMO_ADMIN_USER=admin@example.com
export SAHANADEMO_ADMIN_PWD=$(head -c 12 /dev/urandom | base64)
envsubst <${SOURCE_DIR}/masterUsers.csv >/tmp/masterUsers.csv

# Populate database
docker run --rm -h sahana-demo --link postgres -v /srv/sahana-demo/conf:/srv/web2py/applications/eden/models -v /srv/sahana-demo/data/Spotter:/srv/web2py/applications/eden/modules/templates/Spotter -v /srv/sahana-demo/data/databases:/srv/web2py/applications/eden/databases -v /tmp/masterUsers.csv:/srv/web2py/applications/eden/modules/templates/default/users/masterUsers.csv sahana ./web2py.py -S eden -M -R applications/eden/static/scripts/tools/noop.py
rm /tmp/masterUsers.csv

# Create Sahana service
cp ${SOURCE_DIR}/etc/init.d/sahana-demo /etc/init.d/sahana-demo
rc-update add sahana-demo
service sahana-demo start

# Create nginx app definition
cp ${SOURCE_DIR}/etc/nginx/conf.d/sahana-demo.conf /etc/nginx/conf.d/sahana-demo.conf
service nginx reload

# Add portal application definition
portal-app-manager sahana-eden-demo "https://{host}:8498/eden/" "${SAHANADEMO_ADMIN_USER}" "${SAHANADEMO_ADMIN_PWD}"