#!/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
	cp ../settings/scripts/_common.sh ./_common.sh
	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
#=================================================

ynh_webpath_available $domain $path_url \
	|| ynh_die "Path not available: ${domain}${path_url}"
test ! -d $final_path \
	|| ynh_die "There is already a directory: $final_path "

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

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

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

ynh_restore_file "$final_path"
# Restore data directory if backed-up
if [ -d "$YNH_BACKUP_DIR/data" ] ; then
  ynh_restore_file "/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
#=================================================

chown -R $app: $final_path

#=================================================
# RESTORE FAIL2BAN CONFIGURATION
#=================================================
ynh_restore_file "/etc/fail2ban/jail.d/$app.conf"
ynh_restore_file "/etc/fail2ban/filter.d/$app.conf"
systemctl restart fail2ban

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

ynh_restore_file /etc/php5/fpm/pool.d/$app.conf

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

systemctl reload php5-fpm
systemctl reload nginx