#!/bin/bash
set -euo pipefail

# See documentation at https://docs.firefly-iii.org/advanced-installation/upgrade#created-using-composer-create-project

if [ "$USER" != "www-data" -a "$USER" != "http" ]; then
	echo "Please run this script as the user used by the webserver"
	exit 1
fi

if [ $# -ne 2 ]; then
	echo "Usage : FireflyUpdate /path/to/firefly/rootdir newVersion"
	exit 1
fi

if [ ! -d "$1" ]; then
	echo "Directory does not exist"
	exit 1
fi


(

cd "$1"/..

rootDir=$(pwd)
originalDir=$(basename "$1")
newDir="$originalDir"-updated

echo "Downloading new version..."

composer create-project grumpydictator/firefly-iii --no-dev --prefer-dist "$originalDir"-updated $2

echo "Copying stored data..."

cp "$1"/.env "$rootDir/$newDir"/.env
cp -r "$1"/storage/{upload,export} "$rootDir/$newDir"/storage
cp "$1"/storage/database/database.sqlite "$rootDir/$newDir"/storage/database/

echo "Cleaning caches and running migrations..."

cd "$newDir"
rm -rf bootstrap/cache/*
php artisan cache:clear
php artisan migrate --seed
php artisan firefly-iii:upgrade-database
php artisan passport:install
php artisan cache:clear

echo "Forcing access rights to 775 on storage..."

chmod -R 775 storage

cd "$rootDir"

echo "Switching installs..."

mv "$originalDir" "$originalDir"-old
mv "$newDir" "$originalDir"

echo "Upgrade done !"
echo "Please check if it was sucessful, if so you can safely run the following command to remove the previous version:"
echo "sudo rm -rf \"$rootDir/$originalDir-old\""

)

exit 0