#!/bin/bash
# to test the functionnality :
# yunohost backup create -n "bozon-test" --ignore-system --apps bozon
# yunohost app remove bozon
# yunohost backup restore "bozon-test"

set -eu
if [ ! -e _common.sh ]; then
	# Fetch helpers file if not in current directory
	cp ../settings/scripts/_common.sh ./_common.sh
	chmod a+rx _common.sh
fi
source _common.sh
source /usr/share/yunohost/helpers

# manage script failure
ynh_abort_if_errors

# retrieve arguments
app=$YNH_APP_INSTANCE_NAME
domain=$(ynh_app_setting_get "$app" domain)
path_url=$(ynh_app_setting_get "$app" path)
backup_core_only=$(ynh_app_setting_get "$app" backup_core_only)

# definie useful vars
final_path="/var/www/$app"
data_path="/home/yunohost.app/$app"
nginx_conf="/etc/nginx/conf.d/$domain.d/$app.conf"
phpfpm_conf="/etc/php5/fpm/pool.d/$app.conf"

# check domain/path availability
ynh_webpath_available "$domain" "$path_url"
myynh_check_path "$final_path"

# add required packages
ynh_install_app_dependencies "$PKG_DEPENDENCIES"

# create a dedicated system user
ynh_system_user_create "$app"

# restore sconf files
ynh_restore_file "$nginx_conf"
ynh_restore_file "$phpfpm_conf"

# restore source
ynh_restore_file "$final_path"

# restore data only if there is no data
if [ ! -d "$data_path" ]; then
	if [ $backup_core_only -eq 0 ]; then
		ynh_restore_file "$data_path"
	else
		myynh_create_dir "$data_path/uploads"
		myynh_create_dir "$data_path/thumbs"
	fi
else
	echo "$data_path already exists and will not be overwritten" >&2
fi

# set permissions
myynh_set_permissions

# restart services
systemctl reload php5-fpm
systemctl reload nginx