#!/usr/bin/env bash
# author: simon-pierre boucher <contact@spboucher.ai>
# Deploy Tendril to the production node (§16.4). Idempotent: rsync source,
# install, build, (re)start PM2, then smoke-test through the public URL.
set -euo pipefail

NODE="${TENDRIL_NODE:-M3U96a}"
DIR="${TENDRIL_DIR:-apps/tendril}"
PORT="${TENDRIL_PORT:-8092}"
PUBLIC_URL="${TENDRIL_PUBLIC_URL:-https://www.ten-dril.com}"
HERE="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"

echo "==> rsync source to ${NODE}:${DIR}"
ssh "$NODE" "mkdir -p ~/${DIR}"
rsync -az --delete \
  --exclude node_modules --exclude '.git' --exclude 'dist' \
  --exclude '*.tsbuildinfo' --exclude 'coverage' --exclude 'blobs' \
  "$HERE"/ "${NODE}:${DIR}/"

echo "==> install + build on ${NODE}"
ssh "$NODE" "cd ~/${DIR} && pnpm install --frozen-lockfile && pnpm build"

echo "==> (re)start PM2"
ssh "$NODE" "cd ~/${DIR} && TENDRIL_DIR=\$HOME/${DIR} TENDRIL_PORT=${PORT} pm2 startOrReload deploy/ecosystem.config.cjs --update-env && pm2 save"

echo "==> local health"
ssh "$NODE" "for i in \$(seq 1 40); do curl -sf http://127.0.0.1:${PORT}/healthz >/dev/null && { echo healthy; break; }; sleep 0.5; done"

echo "==> smoke test through ${PUBLIC_URL}"
"$HERE/scripts/health.sh" "$PUBLIC_URL"
echo "==> done"