#!/usr/bin/env bash
# Build viewer for production and restart PM2 process.
# Usage: ./scripts/deploy-viewer.sh [--skip-install]
set -euo pipefail

ROOT="$(cd "$(dirname "$0")/.." && pwd)"
VIEWER="$ROOT/viewer-frontend"
SKIP_INSTALL=0
for arg in "$@"; do
  case "$arg" in
    --skip-install) SKIP_INSTALL=1 ;;
  esac
done

cd "$VIEWER"
if [[ "$SKIP_INSTALL" -eq 0 ]]; then
  npm ci --prefer-offline
fi
npm run build

cd "$ROOT"
if pm2 describe punimtag-viewer >/dev/null 2>&1; then
  # Recreate so script-args / NODE_ENV changes in ecosystem.config.js take effect.
  pm2 delete punimtag-viewer
fi
pm2 start ecosystem.config.js --only punimtag-viewer
pm2 save

echo "Viewer deployed (next start). Logs: pm2 logs punimtag-viewer --lines 30"