#!/bin/bash
echo "****************"
echo "* Update gitea *"
echo "****************"

GITEA_INSTALLED=`/usr/local/bin/gitea --version | cut -d \  -f 3`

LATEST_URL=`curl -Ls -o /dev/null -w %{url_effective} https://github.com/go-gitea/gitea/releases/latest`
#https://github.com/go-gitea/gitea/releases/tag/v1.11.3

#echo LATEST_URL = ${LATEST_URL}
GITEA_VERSION=${LATEST_URL##*/v}

echo "Installed: "${GITEA_INSTALLED}
echo "Latest: "${GITEA_VERSION}


now=$(date +"%d-%m-%Y_%T")
server=$(hostname -s)
file=$server"@"$now
filename="Gitea_$file.sql"
echo $filename

if [ "${GITEA_INSTALLED}" == "${GITEA_VERSION}" ]; then
    echo "No update available..."
    exit 0

else

	a=$(echo -e "Do you wanna update gitea ? (y/n)")
	read -p "$a" choice
	
	if [ "$choice" == "y" ] || [ "$choice" == "Y" ]; then

		echo "Download latest gitea..."
		DOWNLOAD_URL=https://github.com/go-gitea/gitea/releases/download/v${GITEA_VERSION}/gitea-${GITEA_VERSION}-linux-amd64
		echo ${DOWNLOAD_URL}
		wget -O /tmp/gitea ${DOWNLOAD_URL}
		#xz --decompress gitea-*.xz

		echo "Stop gitea service..."
		sudo systemctl stop gitea

		echo "Backup gitea mysql database..."
		sudo mysqldump -u root admin_gitea > /tmp/gitea.sql

		echo "Installing gitea..."
		# -rwxr-xr-x  1 bruno psacln 83144088 Apr  1 19:28 gitea
		sudo mv /tmp/gitea /usr/local/bin
		sudo chmod +x /usr/local/bin/gitea

		echo "Restart gitea service..."
		sudo systemctl restart gitea
	
	fi

fi