#!/bin/bash

# Exit on command errors and treat unset variables as an error
set -eu

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

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

#=================================================
# LOAD SETTINGS
#=================================================

app=$YNH_APP_INSTANCE_NAME

domain=$(ynh_app_setting_get $app domain)
path_url=$(ynh_app_setting_get $app path)
is_public=$(ynh_app_setting_get $app is_public)
final_path=$(ynh_app_setting_get $app final_path)
db_name=$(ynh_app_setting_get $app db_name)

#=================================================
# CHECK IF THE APP CAN BE RESTORED
#=================================================

CHECK_DOMAINPATH	# Check domain and path availability
CHECK_FINALPATH # Check if destination directory is not already in use

#=================================================
# STANDARD RESTORE STEPS
#=================================================
# RESTORE NGINX CONFIGURATION
#=================================================

sudo cp -a ./nginx.conf /etc/nginx/conf.d/$domain.d/$app.conf

#=================================================
# RESTORE APP MAIN DIR
#=================================================

sudo cp -a ./sources/. $final_path
# Restore data directory if backed-up
if [ -d ./data ] ; then
  sudo cp -a ./data/. "/home/yunohost.app/${app}"
fi
#=================================================
# RESTORE MYSQL DB
#=================================================

db_pwd=$(ynh_app_setting_get $app mysqlpwd)
ynh_mysql_create_db $db_name $db_name $db_pwd
ynh_mysql_connect_as $db_name $db_pwd $db_name < ./db.sql

#=================================================
# RECREATE OF THE DEDICATED USER
#=================================================

ynh_system_user_create $app	# Recreate the dedicated user, if not existing

#=================================================
# RESTORE USER RIGHTS
#=================================================

sudo chown -R $app: $final_path

#=================================================
# RESTORE PHP-FPM CONFIGURATION
#=================================================

sudo cp -a ./php-fpm.conf /etc/php5/fpm/pool.d/$app.conf

#=================================================
# GENERIC FINALIZATION
#=================================================
# RELOAD NGINX AND PHP-FPM
#=================================================

sudo systemctl reload php5-fpm
sudo systemctl reload nginx