#!/usr/bin/env bash
set -euo pipefail

SERVICE=brewpi
DEPLOY_DIR="$(dirname "$(realpath "$0")")"
UNIT_FILE="${DEPLOY_DIR}/${SERVICE}.service"
TARGET=/etc/systemd/system/${SERVICE}.service

export BREWPI_HOME="$(realpath "${DEPLOY_DIR}/..")"
envsubst < "$UNIT_FILE" | sudo tee "$TARGET" > /dev/null
sudo systemctl daemon-reload
sudo systemctl enable "$SERVICE"
echo "Installed. Start with: sudo systemctl start $SERVICE"
echo "View logs with:        journalctl -u $SERVICE -f"