#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

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

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================

if [[ ! "$(systemctl status $app.service)" =~ "Active: inactive (dead)" ]]; then
    ynh_print_warn --message="It's hightly recommended to make your backup when the service is stopped. Please stop $app service with this command before to run the backup 'systemctl stop $app.service'"
fi

#=================================================
# DECLARE DATA AND CONF FILES TO BACKUP
#=================================================
ynh_print_info --message="Declaring files to be backed up..."

#=================================================
# STANDARD BACKUP STEPS
#=================================================
# BACKUP THE APP MAIN DIR
#=================================================

ynh_backup --src_path="$code_dir"
ynh_backup --src_path="$install_dir"

#=================================================
# BACKUP THE NGINX CONFIGURATION
#=================================================

# BACKUP THE PHP-FPM CONFIGURATION
ynh_backup --src_path "/etc/php/$phpversion/fpm/pool.d/$app.conf"

ynh_backup --src_path="/etc/nginx/conf.d/$domain.d/$app.conf"
if yunohost --output-as plain domain list | grep -q "^$server_name$"
then
    ynh_backup --src_path="/etc/nginx/conf.d/${server_name}.d/${app}_server_name.conf"
fi

#=================================================
# BACKUP THE POSTGRESQL DATABASE
#=================================================

ynh_psql_dump_db --database="$db_name" > ${YNH_CWD}/dump.sql

#=================================================
# BACKUP FAIL2BAN CONFIGURATION
#=================================================

ynh_backup --src_path="/etc/fail2ban/jail.d/$app.conf"
ynh_backup --src_path="/etc/fail2ban/filter.d/$app.conf"

#=================================================
# SPECIFIC BACKUP
#=================================================
# BACKUP SYNAPSE CONFIG
#=================================================

ynh_backup --src_path="/etc/matrix-$app"

#=================================================
# BACKUP SYSTEMD
#=================================================

ynh_backup --src_path="/etc/systemd/system/$app.service"
ynh_backup --src_path="/etc/systemd/system/$app-coturn.service"
ynh_backup --src_path=/etc/systemd/system/$app-sliding-proxy.service

#=================================================
# BACKUP SYNAPSE DATA
#=================================================

ynh_backup --src_path="$data_dir" --is_big=1

#=================================================
# BACKUP SYNAPSE LOG
#=================================================

ynh_backup --src_path="/var/log/matrix-$app" --is_big=1

#=================================================
# BACKUP HOOKS
#=================================================

# Copy hook
ynh_backup --src_path "/etc/yunohost/hooks.d/post_cert_update/50-$app"

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

ynh_print_info --message="Backup script completed for $app. (YunoHost will then actually copy those files to the archive)."