"use client";

import { useState } from "react";

interface GoogleSignInProps {
  label?: string;
}

/**
 * Google sign-in placeholder. The backend supports `auth.login-google`, but it
 * needs GOOGLE_CLIENT_ID configured plus the Google Identity JS to mint an
 * id_token. Until that's wired, this shows a friendly notice instead of faking
 * a login.
 */
export default function GoogleSignIn({ label = "Continue with Google" }: GoogleSignInProps) {
  const [notice, setNotice] = useState(false);

  return (
    <div>
      <button
        type="button"
        onClick={() => setNotice(true)}
        className="w-full flex items-center justify-center gap-3 border border-mist rounded-pill px-6 py-3 bg-white text-sm font-semibold text-ink hover:bg-sage hover:border-forest transition-colors"
      >
        <svg viewBox="0 0 24 24" className="w-5 h-5 shrink-0" xmlns="http://www.w3.org/2000/svg">
          <path d="M22.56 12.25c0-.78-.07-1.53-.2-2.25H12v4.26h5.92c-.26 1.37-1.04 2.53-2.21 3.31v2.77h3.57c2.08-1.92 3.28-4.74 3.28-8.09z" fill="#4285F4"/>
          <path d="M12 23c2.97 0 5.46-.98 7.28-2.66l-3.57-2.77c-.98.66-2.23 1.06-3.71 1.06-2.86 0-5.29-1.93-6.16-4.53H2.18v2.84C3.99 20.53 7.7 23 12 23z" fill="#34A853"/>
          <path d="M5.84 14.09c-.22-.66-.35-1.36-.35-2.09s.13-1.43.35-2.09V7.07H2.18C1.43 8.55 1 10.22 1 12s.43 3.45 1.18 4.93l3.66-2.84z" fill="#FBBC05"/>
          <path d="M12 5.38c1.62 0 3.06.56 4.21 1.64l3.15-3.15C17.45 2.09 14.97 1 12 1 7.7 1 3.99 3.47 2.18 7.07l3.66 2.84c.87-2.6 3.3-4.53 6.16-4.53z" fill="#EA4335"/>
        </svg>
        {label}
      </button>
      {notice && (
        <p className="mt-2 text-xs text-ink-soft text-center">
          Google sign-in isn&apos;t configured yet — please use your email and password.
        </p>
      )}
    </div>
  );
}