#!/usr/bin/env bash
# earth-now.co
# Author:  Simon-Pierre Boucher
# Contact: contact@spboucher.ai
# File:    infra/tunnel-status.sh
# Purpose: Query the ngrok local API on node m3u96b and pretty-print tunnel state + public URL

set -euo pipefail

REMOTE="m3u96b"

echo "== ngrok tunnel status on ${REMOTE} =="

TUNNELS_JSON="$(ssh "${REMOTE}" "curl -s --max-time 5 http://localhost:4040/api/tunnels" 2>/dev/null || true)"

if [ -z "${TUNNELS_JSON}" ]; then
  echo "✗ ngrok is NOT running on ${REMOTE} (no local API on :4040)."
  echo "  Start it with: ssh ${REMOTE} 'cd ~/earth-now && ngrok start --config infra/ngrok.yml earth-now'"
  exit 1
fi

python3 - "$TUNNELS_JSON" <<'PYEOF'
# Pretty-print the ngrok /api/tunnels payload passed as argv[1].
import json
import sys

try:
    data = json.loads(sys.argv[1])
except json.JSONDecodeError:
    print("✗ ngrok local API returned non-JSON output — agent may be starting up or misconfigured.")
    sys.exit(1)

tunnels = data.get("tunnels", [])
if not tunnels:
    print("✗ ngrok agent is running but NO tunnels are established.")
    sys.exit(1)

for t in tunnels:
    name = t.get("name", "?")
    public_url = t.get("public_url", "?")
    proto = t.get("proto", "?")
    addr = t.get("config", {}).get("addr", "?")
    conns = t.get("metrics", {}).get("conns", {}).get("count", "?")
    print(f"✓ tunnel '{name}' [{proto}] {public_url} → {addr} (connections: {conns})")
PYEOF