PruebaGentle/Frontend/src/pages/RegisterPage.tsx

import { useState } from 'react';
import { useAuth } from '../hooks/useAuth';
import { useNavigate } from 'react-router-dom';

const RegisterPage = () => {
  const { register } = useAuth();
  const navigate = useNavigate();
  const [username, setUsername] = useState('');
  const [password, setPassword] = useState('');
  const [email, setEmail] = useState('');
  const [nombreCompleto, setNombreCompleto] = useState('');
  const [error, setError] = useState<string | null>(null);
  const [loading, setLoading] = useState(false);

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault();
    setError(null);
    setLoading(true);
    
    try {
      await register({ username, password, email, nombreCompleto });
      navigate('/dashboard', { replace: true });
    } catch (err: any) {
      // Handle 409 Conflict for duplicate username/email
      if (err.message?.includes('409')) {
        setError('El usuario o correo electrónico ya existe');
      } else {
        setError(err.message || 'Error al registrarse');
      }
    } finally {
      setLoading(false);
    }
  };

  return (
    <div className="min-h-screen bg-gray-50 flex flex-col items-center justify-center py-12 px-4 sm:px-6 lg:px-8">
      <div className="w-full max-w-md space-y-8">
        <div>
          <h2 className="mt-6 text-center text-3xl font-extrabold text-gray-900">
            Crear cuenta
          </h2>
          <p className="mt-2 text-center text-sm text-gray-600">
            Regístrate para acceder a la aplicación
          </p>
        </div>
        <form className="mt-8 space-y-6" onSubmit={handleSubmit}>
          <div>
            <label htmlFor="username" className="block text-sm font-medium text-gray-700 mb-1">
              Usuario
            </label>
            <input
              id="username"
              type="text"
              required
              className="appearance-none rounded-md relative block w-full px-3 py-2 border border-gray-300 placeholder-gray-500 text-gray-900 rounded-t-md focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 focus:z-10 sm:text-sm"
              value={username}
              onChange={(e) => setUsername(e.target.value)}
            />
          </div>
          
          <div>
            <label htmlFor="email" className="block text-sm font-medium text-gray-700 mb-1">
              Correo electrónico
            </label>
            <input
              id="email"
              type="email"
              required
              className="appearance-none rounded-md relative block w-full px-3 py-2 border border-gray-300 placeholder-gray-500 text-gray-900 focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 focus:z-10 sm:text-sm"
              value={email}
              onChange={(e) => setEmail(e.target.value)}
            />
          </div>
          
          <div>
            <label htmlFor="nombreCompleto" className="block text-sm font-medium text-gray-700 mb-1">
              Nombre completo
            </label>
            <input
              id="nombreCompleto"
              type="text"
              required
              className="appearance-none rounded-md relative block w-full px-3 py-2 border border-gray-300 placeholder-gray-500 text-gray-900 focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 focus:z-10 sm:text-sm"
              value={nombreCompleto}
              onChange={(e) => setNombreCompleto(e.target.value)}
            />
          </div>
          
          <div>
            <label htmlFor="password" className="block text-sm font-medium text-gray-700 mb-1">
              Contraseña
            </label>
            <input
              id="password"
              type="password"
              required
              className="appearance-none rounded-md relative block w-full px-3 py-2 border border-gray-300 placeholder-gray-500 text-gray-900 focus:outline-none focus:ring-indigo-500 focus:border-indigo-500 focus:z-10 sm:text-sm"
              value={password}
              onChange={(e) => setPassword(e.target.value)}
            />
          </div>
          
          {error && (
            <p className="text-sm text-red-600">{error}</p>
          )}
          
          <div>
            <button
              type="submit"
              disabled={loading}
              className="group relative w-full flex justify-center py-2 px-4 border border-transparent text-sm font-medium rounded-md text-white bg-indigo-600 hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500"
            >
              {loading ? 'Creando cuenta...' : 'Crear cuenta'}
            </button>
          </div>
        </form>
        
        <p className="mt-6 text-center text-sm text-gray-500">
          ¿Ya tienes una cuenta?{' '}
          <a
            href="/login"
            className="font-medium text-indigo-600 hover:text-indigo-500"
          >
            Iniciar sesión
          </a>
        </p>
      </div>
    </div>
  );
};

export default RegisterPage;