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

SLUG="${1:-}"
if [[ -z "$SLUG" ]]; then
  echo "usage: deploy.sh <slug>" >&2
  exit 1
fi

ROOT="/var/www/sites/$SLUG"
LOG="/var/log/websites/deploy-$SLUG.log"
exec >>"$LOG" 2>&1

echo "==== $(date -u +%Y-%m-%dT%H:%M:%SZ) deploy start: $SLUG ===="

if [[ ! -d "$ROOT/.git" ]]; then
  echo "missing site: $ROOT"
  exit 1
fi

cd "$ROOT"
git fetch origin
git reset --hard origin/main
npm ci
npm run build
pm2 restart "$SLUG" --update-env || pm2 start /var/www/sites/ecosystem.config.cjs --only "$SLUG"
echo "==== $(date -u +%Y-%m-%dT%H:%M:%SZ) deploy ok: $SLUG ===="