#!/bin/bash
set -e

if [ -z "$1" ]
then
        echo "ERROR: Can't continue. Version querying not implemented, because we might not use the latest major release."
        echo "Usage: bash ./update.sh 9.9.9"
        exit 1
fi
export XDG_RUNTIME_DIR=/run/user/$UID

location=$HOME
olddir=`readlink $location/latest`

# becomes $location/latest/themes/themename
# script does not require this to function
#themename=mytheme

systemctl stop --user keycloak

cd $location

# FIXME: move to rsync or use git tags directly
wget "https://github.com/keycloak/keycloak/releases/download/$1/keycloak-$1.zip"
unzip keycloak-$1.zip
rm keycloak-$1.zip

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

# default config got the same filename!
rm -v $location/latest/conf/keycloak.conf
ln -sv $location/config/* $location/latest/conf/

if [ -z ${themename+x} ];
# FIXME: had trouble with symlinking but might have been a coincidence
then
    echo "Theme directory is not configured for this script."
    echo "Uncomment its variable of needed."
    echo "Checking directories in ./themes of old install:"
    find $olddir/themes -maxdepth 1 -mindepth 1 -type d
    echo
    echo "Proceeding..."
else
    cp -rp $location/theme $location/latest/themes/$themename;
fi

bash $location/latest/bin/kc.sh build

systemctl start --user keycloak

sleep 2

systemctl status --user keycloak