#!/bin/bash
# source: https://git.tchncs.de/tchncs/tchncs-scripts/-/blob/main/updates/keycloak.sh

# Use ./update.sh 1.2.3 to OVERRIDE the release check.

# Without an argument, THIS SCRIPT WILL AUTODETECT the release
# that was tagged as "latest" by the project.
set -e

if [ -z "$1" ]
    then
        release=`curl -L https://api.github.com/repos/keycloak/keycloak/releases/latest -s | jq -r '.tag_name'`
        echo ">>> Detected v$release being tagged as the latest release."
    else
        release=$1
fi

current_release=$(cat latest/version.txt)
current_release=${current_release#'Keycloak - Version '}

if [[ $current_release == "$release" ]]
    then
        echo ">>> It appears, are on v$current_release. Nothing to do."
        exit
    else
        read -p "Proceed? With Keycloak ${release}?" -n 1 -r
        if [[ ! $REPLY =~ ^[Yy]$ ]]
            then
                [[ "$0" = "$BASH_SOURCE" ]] && exit 1 || return 1
        fi
fi

systemctl stop --user keycloak

echo ">>> calling for rollback.sh"
. $HOME/scripts/rollback.sh

cd $location

wget "https://github.com/keycloak/keycloak/releases/download/$release/keycloak-$release.zip"
unzip keycloak-$release.zip
rm keycloak-$release.zip

[ -L latest ] && rm -v latest
ln -sv $location/keycloak-$1 $location/latest

# default config got the same filename!
rm -v latest/conf/keycloak.conf

ln -sv $location/config/* $location/latest/conf/

bash latest/bin/kc.sh build

cp -r $HOME/themes/$theme $HOME/latest/themes/

systemctl restart --user keycloak

echo ">>> waiting 10s so Keycloak may run migrations..."
sleep 10

echo ">>> calling setstate.sh to make the update permanent"
. $HOME/scripts/setstate.sh

echo "Done."