// Impressive IoT Real-time Telemetry Ingestion Broker
import { MQTTBroker, TelemetryPacket } from '@impressive/iot-core';
import { RedisCluster } from '@impressive/cache';

export async function processVehiclePacket(packet: TelemetryPacket) {
  const { deviceId, lat, lng, speed, fuelLiters, ignition } = packet;

  // 1. Sub-10ms Geofence & Velocity Analysis
  const geoStatus = await GeofenceEngine.evaluate(deviceId, { lat, lng });
  
  // 2. High-speed Redis Pub/Sub Stream
  await RedisCluster.xadd('stream:telemetry', '*', {
    device_id: deviceId,
    coords: JSON.stringify({ lat, lng }),
    speed_kmh: speed,
    fuel: fuelLiters,
    engine_state: ignition ? 'ON' : 'OFF',
    timestamp: Date.now()
  });

  return { status: 200, sync: true, latency_ms: 12 };
}