bakery-ia/frontend/src/pages/public/RegisterPage.tsx

import React, { useState } from 'react';
import { Link, useNavigate } from 'react-router-dom';
import { Button, Input, Card, Select } from '../../components/ui';
import { PublicLayout } from '../../components/layout';

const RegisterPage: React.FC = () => {
  const [step, setStep] = useState(1);
  const [loading, setLoading] = useState(false);
  const [formData, setFormData] = useState({
    // Personal info
    firstName: '',
    lastName: '',
    email: '',
    phone: '',
    
    // Company info
    companyName: '',
    companyType: '',
    employeeCount: '',
    
    // Account info
    password: '',
    confirmPassword: '',
    acceptTerms: false,
    acceptMarketing: false,
  });

  const navigate = useNavigate();

  const handleInputChange = (field: string, value: string | boolean) => {
    setFormData(prev => ({ ...prev, [field]: value }));
  };

  const handleNextStep = () => {
    setStep(prev => prev + 1);
  };

  const handlePrevStep = () => {
    setStep(prev => prev - 1);
  };

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault();
    setLoading(true);

    try {
      // Simulate API call
      await new Promise(resolve => setTimeout(resolve, 2000));
      
      // Redirect to onboarding
      navigate('/onboarding');
    } catch (error) {
      console.error('Registration failed:', error);
    } finally {
      setLoading(false);
    }
  };

  const isStep1Valid = formData.firstName && formData.lastName && formData.email && formData.phone;
  const isStep2Valid = formData.companyName && formData.companyType && formData.employeeCount;
  const isStep3Valid = formData.password && formData.confirmPassword && 
    formData.password === formData.confirmPassword && formData.acceptTerms;

  return (
    <PublicLayout 
      variant="centered"
      maxWidth="md"
      headerProps={{
        showThemeToggle: true,
        showAuthButtons: false,
        variant: "minimal"
      }}
    >
      <div className="w-full max-w-md mx-auto space-y-8">
        <div>
          <div className="flex justify-center">
            <div className="w-12 h-12 bg-gradient-to-br from-[var(--color-primary)] to-[var(--color-primary-dark)] rounded-lg flex items-center justify-center text-white font-bold text-lg">
              PI
            </div>
          </div>
          <h2 className="mt-6 text-center text-3xl font-extrabold text-[var(--text-primary)]">
            Crea tu cuenta
          </h2>
          <p className="mt-2 text-center text-sm text-[var(--text-secondary)]">
            O{' '}
            <Link
              to="/login"
              className="font-medium text-[var(--color-primary)] hover:text-[var(--color-primary-light)]"
            >
              inicia sesión si ya tienes una cuenta
            </Link>
          </p>
        </div>

        <Card className="p-8">
          {/* Progress indicator */}
          <div className="mb-8">
            <div className="flex items-start justify-between">
              {[
                { step: 1, label: 'Datos personales' },
                { step: 2, label: 'Información empresarial' },
                { step: 3, label: 'Crear cuenta' }
              ].map((stepInfo) => (
                <div key={stepInfo.step} className="flex flex-col items-center">
                  <div
                    className={`flex items-center justify-center w-8 h-8 rounded-full ${
                      step >= stepInfo.step
                        ? 'bg-[var(--color-primary)] text-white'
                        : 'bg-[var(--bg-quaternary)] text-[var(--text-tertiary)]'
                    }`}
                  >
                    {stepInfo.step}
                  </div>
                  <span className="mt-2 text-xs text-[var(--text-secondary)] text-center max-w-[80px]">
                    {stepInfo.label}
                  </span>
                </div>
              ))}
            </div>
          </div>

          <form onSubmit={handleSubmit} className="space-y-6">
            {step === 1 && (
              <>
                <div className="space-y-4">
                  <div className="grid grid-cols-2 gap-4">
                    <div>
                      <label htmlFor="firstName" className="block text-sm font-medium text-[var(--text-primary)]">
                        Nombre *
                      </label>
                      <Input
                        id="firstName"
                        type="text"
                        required
                        value={formData.firstName}
                        onChange={(e) => handleInputChange('firstName', e.target.value)}
                        placeholder="Tu nombre"
                      />
                    </div>
                    <div>
                      <label htmlFor="lastName" className="block text-sm font-medium text-[var(--text-primary)]">
                        Apellido *
                      </label>
                      <Input
                        id="lastName"
                        type="text"
                        required
                        value={formData.lastName}
                        onChange={(e) => handleInputChange('lastName', e.target.value)}
                        placeholder="Tu apellido"
                      />
                    </div>
                  </div>

                  <div>
                    <label htmlFor="email" className="block text-sm font-medium text-[var(--text-primary)]">
                      Correo electrónico *
                    </label>
                    <Input
                      id="email"
                      type="email"
                      required
                      value={formData.email}
                      onChange={(e) => handleInputChange('email', e.target.value)}
                      placeholder="tu@email.com"
                    />
                  </div>

                  <div>
                    <label htmlFor="phone" className="block text-sm font-medium text-[var(--text-primary)]">
                      Teléfono *
                    </label>
                    <Input
                      id="phone"
                      type="tel"
                      required
                      value={formData.phone}
                      onChange={(e) => handleInputChange('phone', e.target.value)}
                      placeholder="+34 600 000 000"
                    />
                  </div>
                </div>

                <Button
                  type="button"
                  onClick={handleNextStep}
                  disabled={!isStep1Valid}
                  className="w-full"
                >
                  Continuar
                </Button>
              </>
            )}

            {step === 2 && (
              <>
                <div className="space-y-4">
                  <div>
                    <label htmlFor="companyName" className="block text-sm font-medium text-[var(--text-primary)]">
                      Nombre de la panadería *
                    </label>
                    <Input
                      id="companyName"
                      type="text"
                      required
                      value={formData.companyName}
                      onChange={(e) => handleInputChange('companyName', e.target.value)}
                      placeholder="Panadería San Miguel"
                    />
                  </div>

                  <div>
                    <label htmlFor="companyType" className="block text-sm font-medium text-[var(--text-primary)]">
                      Tipo de negocio *
                    </label>
                    <Select
                      value={formData.companyType}
                      onChange={(value) => handleInputChange('companyType', value as string)}
                      placeholder="Selecciona el tipo"
                      options={[
                        { value: "traditional", label: "Panadería tradicional" },
                        { value: "artisan", label: "Panadería artesanal" },
                        { value: "industrial", label: "Panadería industrial" },
                        { value: "bakery-cafe", label: "Panadería-cafetería" },
                        { value: "specialty", label: "Panadería especializada" }
                      ]}
                    />
                  </div>

                  <div>
                    <label htmlFor="employeeCount" className="block text-sm font-medium text-[var(--text-primary)]">
                      Número de empleados *
                    </label>
                    <Select
                      value={formData.employeeCount}
                      onChange={(value) => handleInputChange('employeeCount', value as string)}
                      placeholder="Selecciona el rango"
                      options={[
                        { value: "1", label: "Solo yo" },
                        { value: "2-5", label: "2-5 empleados" },
                        { value: "6-15", label: "6-15 empleados" },
                        { value: "16-50", label: "16-50 empleados" },
                        { value: "51+", label: "Más de 50 empleados" }
                      ]}
                    />
                  </div>
                </div>

                <div className="flex space-x-4">
                  <Button
                    type="button"
                    variant="outline"
                    onClick={handlePrevStep}
                    className="flex-1"
                  >
                    Atrás
                  </Button>
                  <Button
                    type="button"
                    onClick={handleNextStep}
                    disabled={!isStep2Valid}
                    className="flex-1"
                  >
                    Continuar
                  </Button>
                </div>
              </>
            )}

            {step === 3 && (
              <>
                <div className="space-y-4">
                  <div>
                    <label htmlFor="password" className="block text-sm font-medium text-[var(--text-primary)]">
                      Contraseña *
                    </label>
                    <Input
                      id="password"
                      type="password"
                      required
                      value={formData.password}
                      onChange={(e) => handleInputChange('password', e.target.value)}
                      placeholder="Mínimo 8 caracteres"
                    />
                  </div>

                  <div>
                    <label htmlFor="confirmPassword" className="block text-sm font-medium text-[var(--text-primary)]">
                      Confirmar contraseña *
                    </label>
                    <Input
                      id="confirmPassword"
                      type="password"
                      required
                      value={formData.confirmPassword}
                      onChange={(e) => handleInputChange('confirmPassword', e.target.value)}
                      placeholder="Repite la contraseña"
                    />
                    {formData.confirmPassword && formData.password !== formData.confirmPassword && (
                      <p className="mt-1 text-sm text-[var(--color-error)]">Las contraseñas no coinciden</p>
                    )}
                  </div>
                </div>

                <div className="space-y-4">
                  <div className="flex items-start">
                    <input
                      id="acceptTerms"
                      type="checkbox"
                      className="h-4 w-4 text-[var(--color-primary)] focus:ring-[var(--color-primary)] border-[var(--border-secondary)] rounded mt-0.5"
                      checked={formData.acceptTerms}
                      onChange={(e) => handleInputChange('acceptTerms', e.target.checked)}
                    />
                    <label htmlFor="acceptTerms" className="ml-2 block text-sm text-[var(--text-primary)]">
                      Acepto los{' '}
                      <a href="#" className="text-[var(--color-primary)] hover:text-[var(--color-primary-light)]">
                        Términos de Servicio
                      </a>{' '}
                      y la{' '}
                      <a href="#" className="text-[var(--color-primary)] hover:text-[var(--color-primary-light)]">
                        Política de Privacidad
                      </a>
                    </label>
                  </div>

                  <div className="flex items-start">
                    <input
                      id="acceptMarketing"
                      type="checkbox"
                      className="h-4 w-4 text-[var(--color-primary)] focus:ring-[var(--color-primary)] border-[var(--border-secondary)] rounded mt-0.5"
                      checked={formData.acceptMarketing}
                      onChange={(e) => handleInputChange('acceptMarketing', e.target.checked)}
                    />
                    <label htmlFor="acceptMarketing" className="ml-2 block text-sm text-[var(--text-primary)]">
                      Quiero recibir newsletters y novedades sobre el producto (opcional)
                    </label>
                  </div>
                </div>

                <div className="flex space-x-4">
                  <Button
                    type="button"
                    variant="outline"
                    onClick={handlePrevStep}
                    className="flex-1"
                  >
                    Atrás
                  </Button>
                  <Button
                    type="submit"
                    disabled={!isStep3Valid || loading}
                    className="flex-1"
                  >
                    {loading ? 'Creando cuenta...' : 'Crear cuenta'}
                  </Button>
                </div>
              </>
            )}
          </form>

          <div className="mt-6 text-center text-xs text-[var(--text-secondary)]">
            ¿Necesitas ayuda?{' '}
            <a href="#" className="text-[var(--color-primary)] hover:text-[var(--color-primary-light)]">
              Contáctanos
            </a>
          </div>
        </Card>
      </div>
    </PublicLayout>
  );
};

export default RegisterPage;