#//bin/bash

# KEYCLOAK_DIRECTORY=/home/keycloak/keycloak
# KEYCLOAK_VERSION: 26.2.4
# KC_DB_PASSWORD
# SERVICE_BACKUPS_DIR
# SERVICE_BACKUPS_PREFIX
# SERVICE_BACKUPS_EXTENSION

if [ ! -f $KEYCLOAK_DIRECTORY ]; then
    wget -O /tmp/keycloak.zip https://github.com/keycloak/keycloak/releases/download/$KEYCLOAK_VERSION/keycloak-$KEYCLOAK_VERSION.zip
    unzip -o /tmp/keycloak /tmp/keycloak.zip -d /tmp
    mv /tmp/keycloak $KEYCLOAK_DIRECTORY
    chmod o+x $KEYCLOAK_DIRECTORY/bin
fi

groupadd keycloak

sudo -u postgres psql <<EOF
CREATE DATABASE keycloak with encoding 'UTF8' TEMPLATE template0;
CREATE USER keycloak WITH ENCRYPTED PASSWORD '$KC_DB_PASSWORD';
GRANT ALL PRIVILEGES ON DATABASE keycloak TO keycloak;
EOF


if ls -1 "$SERVICE_BACKUPS_DIR"/$SERVICE_BACKUPS_PREFIX-*.$SERVICE_BACKUPS_EXTENSION >/dev/null 2>&1; then
    echo "---- Backup found, restoring Gitea ----"
    /usr/local/bin/restore-backup.sh
else
    echo "---- No backup found in $SERVICE_BACKUPS_DIR, skipping restore ----"
fi

sudo systemctl enable keycloak
sudo systemctl start keycloak