#!/bin/bash

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

#Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
source ../settings/scripts/_common.sh
source /usr/share/yunohost/helpers

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

ynh_clean_setup () {
	ynh_clean_check_starting
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# LOAD SETTINGS
#=================================================
ynh_print_info "Loading installation settings..."

app=$YNH_APP_INSTANCE_NAME

final_path=$(ynh_app_setting_get "$app" final_path)
domain=$(ynh_app_setting_get "$app" domain)
db_name=$(ynh_app_setting_get "$app" db_name)

#=================================================
# STANDARD BACKUP STEPS
#=================================================
# BACKUP THE APP MAIN DIR
#=================================================
ynh_print_info "Backing up the main app directory..."

backup_core_only=$(ynh_app_setting_get "$app" backup_core_only)
# If backup_core_only have any value in the settings.yml file, do not backup the data directory
if [ -z "$backup_core_only" ]
then
	ynh_backup "$final_path"
else
	echo "Data dir will not be saved, because backup_core_only is set." >&2
	ynh_backup "$final_path/code"
fi

#=================================================
# BACKUP THE NGINX CONFIGURATION
#=================================================
ynh_print_info "Backing up nginx web server configuration..."

ynh_backup "/etc/nginx/conf.d/$domain.d/$app.conf"
ynh_backup "/etc/nginx/conf.d/$domain.conf"

#=================================================
# BACKUP THE POSTGRESQL DATABASE
#=================================================
ynh_print_info "Backing up the PostgreSQL database..."

ynh_psql_dump_db "$db_name" > db.sql

#=================================================
# SPECIFIC BACKUP
#=================================================
# BACKUP SYSTEMD
#=================================================
ynh_print_info "Backing up systemd configuration..."

ynh_backup "/etc/systemd/system/$app-beat.service"
ynh_backup "/etc/systemd/system/$app-server.service"
ynh_backup "/etc/systemd/system/$app-worker.service"
ynh_backup "/etc/systemd/system/$app.target"

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

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