#!/bin/bash

# Copyright 2025-2026 Thomas Hintz

# This file is part of Nassella.

# Nassella is free software: you can redistribute it and/or modify it under the
# terms of the GNU Affero General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.

# Nassella is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

# You should have received a copy of the GNU Affero General Public License
# along with Nassella. If not, see <https://www.gnu.org/licenses/>.

set -e
set -a # export everything in the config for later use by envsubst

. $1 # source the apps.config file with then env vars

read -r -a APP_CONFIGS <<< "$APP_CONFIGS"

nassella_subdomain=

for config_string in ${APP_CONFIGS[@]}; do
    IFS=','
    read -r -a config <<< "$config_string"

    app=${config[0]}
    subdomain=${config[1]}

    if [ "$app" = "nassella" ]; then
       nassella_subdomain="$subdomain"
    fi
done

export NASSELLA_FULL_DOMAIN="$nassella_subdomain.$ROOT_DOMAIN"
export NASSELLA_FULL_LLDAP_DOMAIN="$NASSELLA_LLDAP_SUBDOMAIN.$nassella_subdomain.$ROOT_DOMAIN"
envsubst < app/nassella/authelia-config/configuration.yml.tmpl > app/nassella/authelia-config/configuration.yml

# write secrets
echo "$NASSELLA_POSTGRES_DB" > app/nassella/postgres_db
echo "$NASSELLA_POSTGRES_USER" > app/nassella/postgres_user
echo "$NASSELLA_POSTGRES_PASSWORD" > app/nassella/postgres_password

echo "$NASSELLA_AUTHELIA_POSTGRES_DB" > app/nassella/authelia_postgres_db
echo "$NASSELLA_AUTHELIA_POSTGRES_USER" > app/nassella/authelia_postgres_user
echo "$NASSELLA_AUTHELIA_POSTGRES_PASSWORD" > app/nassella/authelia_postgres_password

echo "$NASSELLA_LLDAP_POSTGRES_DB" > app/nassella/lldap_postgres_db
echo "$NASSELLA_LLDAP_POSTGRES_USER" > app/nassella/lldap_postgres_user
echo "$NASSELLA_LLDAP_POSTGRES_PASSWORD" > app/nassella/lldap_postgres_password