#!/usr/bin/env bash
# Pull latest, rebuild, bounce the service. Works for both instances:
#   deploy.sh          -> main  (prod,  /opt/ghostgrid,     port 3000)
#   deploy.sh dev      -> dev   (stage, /opt/ghostgrid-dev, port 3001)
set -euo pipefail

BRANCH="${1:-main}"
case "$BRANCH" in
  main) DIR=/opt/ghostgrid;     SVC=ghostgrid ;;
  dev)  DIR=/opt/ghostgrid-dev; SVC=ghostgrid-dev ;;
  *) echo "usage: deploy.sh [main|dev]"; exit 1 ;;
esac

cd "$DIR"
git fetch --prune origin
git checkout "$BRANCH"
git pull --ff-only origin "$BRANCH"
npm ci
VITE_DEPLOY_ENV="$BRANCH" npm run build
sudo systemctl restart "$SVC"
echo "Deployed $BRANCH ($SVC). Status:"
systemctl --no-pager status "$SVC" | head -n 5