#!/bin/sh
if ! [ -n "$1" ]; then
  echo "Enter new version"
  exit 1
fi

cd /
echo "start removing old installation"
rm -r /var/www/nextcloud || echo 
echo "old installation was removed"

wget https://download.nextcloud.com/server/releases/nextcloud-$1.tar.bz2
tar -xjvf nextcloud-$1.tar.bz2
cp -r /nextcloud /var/www
rm /nextcloud-$1.tar.bz2
rm -r /nextcloud
mkdir /var/www/nextcloud/custom_apps

rm -r /var/www/nextcloud/data/*
rm -r /var/www/nextcloud/config/*

echo "starting restore backup"
cp -R /var/www/backup/* /var/www/nextcloud
echo "backup was restored"

chown -R www-data:www-data /var/www/nextcloud/
chmod 755 /var/www/nextcloud/
chmod -R 644 /var/www/nextcloud/
find /var/www/nextcloud/ -type d -exec chmod 755 {} +
chmod -R 770 /var/www/nextcloud/data/
chmod -R 750 /var/www/nextcloud/config/
echo "successfull update"