#!/bin/bash

source ../settings/scripts/_common.sh
source /usr/share/yunohost/helpers

#=================================================
# RESTORE THE APP MAIN DIR
#=================================================
ynh_script_progression "Restoring the app main directory..."

ynh_restore "$install_dir"

#=================================================
# RESTORE THE DATA DIRECTORY
#=================================================
ynh_script_progression "Restoring the data directory..."

ynh_restore "$data_dir/" || true

mkdir -p $data_dir/data
mkdir -p $data_dir/data/{static,media,music}

chmod -R o-rwx "$data_dir/"
chown -R $app:www-data "$data_dir/"

#=================================================
# RESTORE THE NGINX CONFIGURATION
#=================================================
ynh_script_progression "Restoring the NGINX web server configuration..."

ynh_restore "/etc/nginx/conf.d/$domain.d"

#=================================================
# RESTORE THE POSTGRESQL DATABASE
#=================================================
ynh_script_progression "Restoring the PostgreSQL database..."

ynh_psql_db_shell  < "./db.sql"

#=================================================
# LOGROTATE
#=================================================
ynh_script_progression "Configuring logrotate to manage application logfiles"

ynh_config_add_logrotate

touch /var/log/$app/${app}-server.log
touch /var/log/$app/${app}-worker.log
touch /var/log/$app/${app}-beat.log

#=================================================
# RESTORE SYSTEMD
#=================================================
ynh_script_progression "Restoring $app's systemd service..."

ynh_restore "/etc/systemd/system/${app}-beat.service"
ynh_restore "/etc/systemd/system/${app}-server.service"
ynh_restore "/etc/systemd/system/${app}-worker.service"
ynh_restore "/etc/systemd/system/$app.target"

systemctl enable "${app}-beat.service" --quiet
systemctl enable "${app}-server.service" --quiet
systemctl enable "${app}-worker.service" --quiet

#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================
ynh_script_progression "Integrating service in YunoHost..."

ynh_config_add_systemd --service="${app}-server" --template="funkwhale-server.service"
ynh_config_add_systemd --service="${app}-worker" --template="funkwhale-worker.service"
ynh_config_add_systemd --service="${app}-beat"   --template="funkwhale-beat.service"

yunohost service add "${app}-beat" --description="${app} celery beat process" --log="/var/log/$app/${app}-beat.log"
yunohost service add "${app}-server" --description="${app} application server" --log="/var/log/$app/${app}-server.log"
yunohost service add "${app}-worker" --description="${app} celery worker" --log="/var/log/$app/${app}-worker.log"

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression "Starting $app's systemd service..."

ynh_systemctl --service="${app}-beat" --action="start" --log_path="systemd"
ynh_systemctl --service="${app}-server" --action="start" --log_path="systemd" --wait_until="Application startup complete"
ynh_systemctl --service="${app}-worker" --action="start" --log_path="systemd" --wait_until="ready"

#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression "Reloading NGINX web server..."

ynh_systemctl --service=nginx --action=reload

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression "Restoration completed for $app"