import { useState, useEffect } from "react";

export default function useHasCamera() {
  const [hasCamera, setHasCamera] = useState(null);

  useEffect(() => {
    async function detectCamera() {
      try {
        const devices = await navigator.mediaDevices.enumerateDevices();
        setHasCamera(devices.some(d => d.kind === "videoinput"));
      } catch {
        setHasCamera(false);
      }
    }
    detectCamera();
  }, []);

  return hasCamera;
}