#!/bin/bash

# Custom location
work="$HOME/apps"	# Location of your Gitea installation
gitea="$work/gitea"	# Location of your Gitea executable

# If run as root, yell at me and exit
[[ $EUID -eq 0 ]] && echo "Don't use root to manage Gitea... It sucks..." && exit 1

# Check Gitea versions
version=$1

[[ -z $version ]] && version=$(curl -s https://github.com/go-gitea/gitea/releases/latest | awk -F 'https://github.com/go-gitea/gitea/releases/tag/v' '{ print $2 }' | awk -F '"' '{ print $1 }')
[[ -z $version ]] && echo -e "${c_red}Sélectionne une version\nExemple: 1.12.6$c_" && exit 1

actual=$($gitea --version | awk '{ print $3 }')

[[ "$actual" == "$version" ]] && echo -e "${c_green}Votre version de Gitea est à jours (v$actual).$c_" && exit 0

# Start installation

echo -e "${c_yellow}Téléchargement de la version $version de Gitea (actuelle $actual) ...$c_"
rm -f /tmp/gitea
wget -q https://github.com/go-gitea/gitea/releases/download/v$version/gitea-${version}-linux-amd64 -O /tmp/gitea || { echo -e "${c_red}Impossible de télécharger Gitea v$version.$c_\nURL: https://github.com/go-gitea/gitea/releases/download/v$version/gitea-${version}-linux-amd64" && exit 1; }

echo -e "${c_yellow}Arrêt de Gitea ... $c_"
sudo service gitea stop || { echo -e "${c_red}Impossible d'arrêter gitea$c_" && exit 1; }

echo -e "${c_yellow}Renommage de gitea en sa version actuelle $actual...$c_"
cd $work
rm -f gitea-*
mv $gitea ${gitea}-$actual || { echo -e "${c_red}Impossible de renommer Gitea$c_" && exit 1; }
mv /tmp/gitea .
chmod u+x $gitea

echo -e "${c_yellow}Redémarrage de Gitea ...$c_"
sudo service gitea start || { echo -e "${c_red}Impossible de démarer Gitea ...$c_" && exit 1; }

echo -e "${c_green}Mise à jours terminée,$c_"

exit 0