'use client';
import { useState } from 'react';
import { useRouter, useSearchParams } from 'next/navigation';

export default function ResetPasswordPage() {
  const searchParams = useSearchParams();
  const token = searchParams.get('token');
  const [password, setPassword] = useState<string>('');
  const [message, setMessage] = useState<string>('');
  const router = useRouter();

  async function handleSubmit(e: React.FormEvent) {
    e.preventDefault();
    const res = await fetch('/api/reset-password', {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ token, password }),
    });
    if (res.ok) {
      setMessage('Password reset! Redirecting to login...');
      setTimeout(() => router.push('/login'), 2000);
    } else setMessage('Invalid or expired link.');
  }

  return (
    <div className="max-w-md mx-auto mt-24 bg-white rounded-xl p-8 shadow">
      <h1 className="text-2xl font-bold mb-6">Reset Password</h1>
      <form onSubmit={handleSubmit} className="flex flex-col gap-4">
        <input
          className="border px-3 py-2 rounded"
          type="password"
          placeholder="New Password"
          value={password}
          onChange={(e) => setPassword(e.target.value)}
          required
        />
        <button className="bg-blue-600 text-white rounded py-2" type="submit">
          Reset Password
        </button>
      </form>
      <div className="mt-4 text-green-700">{message}</div>
    </div>
  );
}