#!/bin/sh
set -ev

# Create Postgres instance
mkdir -p /srv/gnuhealth/postgres_data
chown -R 105432:105432 /srv/gnuhealth/postgres_data
chmod 700 /srv/gnuhealth/postgres_data
lxc-execute -n gnuhealth-postgres -- initdb -D /var/lib/postgresql

# Configure Postgres
cp postgres_data/postgresql.conf /srv/gnuhealth/postgres_data/postgresql.conf
cp postgres_data/pg_hba.conf /srv/gnuhealth/postgres_data/pg_hba.conf

# Create databases
export GNUHEALTH_PWD=$(head -c 18 /dev/urandom | base64 | tr -d '+/=')
service start gnuhealth-postgres
envsubst <createdb.sql | lxc-attach -u 5432 -g 5432 gnuhealth-postgres -- psql

# Configure GNU Health
mkdir -p /srv/gnuhealth/gnuhealth_conf/
envsubst <gnuhealth_conf/trytond.conf >/srv/gnuhealth/gnuhealth_conf/trytond.conf

# Populate database
export GNUHEALTH_ADMIN_USER="admin"
export GNUHEALTH_ADMIN_PWD=$(head -c 12 /dev/urandom | base64 | tr -d '+/=')
lxc-execute gnuhealth -- sh -c "echo ${GNUHEALTH_ADMIN_PWD} >/tmp/.adminpwd; TRYTONPASSFILE=/tmp/.adminpwd trytond-admin -d gnuhealth --all -v; rm /tmp/.adminpwd"

# Populate demo database
lxc-execute gnuhealth -- zcat /srv/gnuhealth/gnuhealth_demo.sql.gz | lxc-attach -u 5432 -g 5432 gnuhealth-postgres -- sh -c "PGPASSWORD=${GNUHEALTH_PWD} psql gnuhealth_demo gnuhealth"

# Install config update script
cp update-conf.sh /srv/gnuhealth/update-conf.sh

# Stop services required for setup
service gnuhealth-postgres stop

# Register application
vmmgr register-app gnuhealth gh "${GNUHEALTH_ADMIN_USER}" "${GNUHEALTH_ADMIN_PWD}"