#!/usr/bin/env bash
# Update the bundle inside a NodeCG install created by install.sh:
# pull, reinstall deps, rebuild, and restart the service if one is running.
#
# Usage: ./update.sh [install-dir]   (default: the install this script is in,
#                                     falling back to ~/venue-gfx)

set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
BUNDLE=nodecg-venue-gfx
UNIT_NAME=nodecg-venue-gfx.service

# scripts/ lives at <install>/bundles/<bundle>/scripts — walk up.
candidate="$(cd "$SCRIPT_DIR/../../.." && pwd)"
install_dir="${1:-$candidate}"
[[ -f $install_dir/index.js ]] || install_dir="$HOME/venue-gfx"
[[ -f $install_dir/index.js ]] || {
  echo "no NodeCG install found (tried $candidate and ~/venue-gfx)" >&2
  exit 1
}

bundle_dir="$install_dir/bundles/$BUNDLE"

echo "Updating $bundle_dir…"
git -C "$bundle_dir" pull --ff-only
(cd "$bundle_dir" && npm ci --no-audit --no-fund && npm run build)

if systemctl --user is-active --quiet "$UNIT_NAME" 2>/dev/null; then
  echo "Restarting $UNIT_NAME…"
  systemctl --user restart "$UNIT_NAME"
else
  echo "Done. Restart NodeCG to load the new extension code."
fi