bakery-ia/frontend/src/components/domain/unified-wizard/wizards/CustomerOrderWizard.tsx

import React, { useState, useEffect } from 'react';
import { WizardStep, WizardStepProps } from '../../../ui/WizardModal/WizardModal';
import {
  Users,
  Plus,
  Package,
  Truck,
  CreditCard,
  Search,
  CheckCircle2,
  Calendar,
  MapPin,
  Loader2,
} from 'lucide-react';
import { useTenant } from '../../../../stores/tenant.store';
import OrdersService from '../../../../api/services/orders';
import { inventoryService } from '../../../../api/services/inventory';
import { showToast } from '../../../../utils/toast';
import {
  CustomerCreate,
  CustomerType,
  DeliveryMethod,
  PaymentTerms,
  CustomerSegment,
  PriorityLevel,
  OrderCreate,
  OrderItemCreate,
  OrderType,
  OrderSource,
  SalesChannel,
  PaymentMethod,
} from '../../../../api/types/orders';
import { ProductType } from '../../../../api/types/inventory';

interface WizardDataProps extends WizardStepProps {
  data: Record<string, any>;
  onDataChange: (data: Record<string, any>) => void;
}

// Step 1: Customer Selection
const CustomerSelectionStep: React.FC<WizardDataProps> = ({ data, onDataChange, onNext }) => {
  const { currentTenant } = useTenant();
  const [searchQuery, setSearchQuery] = useState('');
  const [showNewCustomerForm, setShowNewCustomerForm] = useState(false);
  const [selectedCustomer, setSelectedCustomer] = useState(data.customer || null);
  const [customers, setCustomers] = useState<any[]>([]);
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState<string | null>(null);
  const [creatingCustomer, setCreatingCustomer] = useState(false);

  const [newCustomer, setNewCustomer] = useState({
    name: '',
    type: CustomerType.BUSINESS,
    phone: '',
    email: '',
  });

  useEffect(() => {
    fetchCustomers();
  }, []);

  const fetchCustomers = async () => {
    if (!currentTenant?.id) return;

    setLoading(true);
    setError(null);

    try {
      const result = await OrdersService.getCustomers({
        tenant_id: currentTenant.id,
        active_only: true,
      });
      setCustomers(result);
    } catch (err: any) {
      console.error('Error loading customers:', err);
      setError('Error al cargar clientes');
    } finally {
      setLoading(false);
    }
  };

  const filteredCustomers = customers.filter((customer) =>
    customer.name.toLowerCase().includes(searchQuery.toLowerCase())
  );

  const handleSelectCustomer = (customer: any) => {
    setSelectedCustomer(customer);
    setShowNewCustomerForm(false);
  };

  const handleContinue = async () => {
    if (!currentTenant?.id) {
      setError('No se pudo obtener información del tenant');
      return;
    }

    if (showNewCustomerForm) {
      // Create new customer via API
      setCreatingCustomer(true);
      setError(null);

      try {
        const customerData: CustomerCreate = {
          tenant_id: currentTenant.id,
          customer_code: `CUST-${Date.now()}`,
          name: newCustomer.name,
          customer_type: newCustomer.type,
          phone: newCustomer.phone,
          email: newCustomer.email,
          country: 'ES',
          is_active: true,
          preferred_delivery_method: DeliveryMethod.DELIVERY,
          payment_terms: PaymentTerms.IMMEDIATE,
          discount_percentage: 0,
          customer_segment: CustomerSegment.REGULAR,
          priority_level: PriorityLevel.NORMAL,
        };

        const createdCustomer = await OrdersService.createCustomer(customerData);
        showToast.success('Cliente creado exitosamente');
        onDataChange({ ...data, customer: createdCustomer, isNewCustomer: true });
        onNext();
      } catch (err: any) {
        console.error('Error creating customer:', err);
        const errorMessage = err.response?.data?.detail || 'Error al crear el cliente';
        setError(errorMessage);
        showToast.error(errorMessage);
      } finally {
        setCreatingCustomer(false);
      }
    } else {
      onDataChange({ ...data, customer: selectedCustomer, isNewCustomer: false });
      onNext();
    }
  };

  return (
    <div className="space-y-6">
      <div className="text-center pb-4 border-b border-[var(--border-primary)]">
        <Users className="w-12 h-12 mx-auto mb-3 text-[var(--color-primary)]" />
        <h3 className="text-lg font-semibold text-[var(--text-primary)] mb-2">
          ¿Para quién es este pedido?
        </h3>
        <p className="text-sm text-[var(--text-secondary)]">
          Busca un cliente existente o crea uno nuevo
        </p>
      </div>

      {error && (
        <div className="p-3 bg-red-50 border border-red-200 rounded-lg text-red-700 text-sm">
          {error}
        </div>
      )}

      {loading ? (
        <div className="flex items-center justify-center py-12">
          <Loader2 className="w-8 h-8 animate-spin text-[var(--color-primary)]" />
          <span className="ml-3 text-[var(--text-secondary)]">Cargando clientes...</span>
        </div>
      ) : !showNewCustomerForm ? (
        <>
          {/* Search Bar */}
          <div className="relative">
            <Search className="absolute left-3 top-1/2 -translate-y-1/2 w-5 h-5 text-[var(--text-tertiary)]" />
            <input
              type="text"
              value={searchQuery}
              onChange={(e) => setSearchQuery(e.target.value)}
              placeholder="Buscar cliente por nombre..."
              className="w-full pl-10 pr-4 py-3 border border-[var(--border-secondary)] rounded-lg focus:outline-none focus:ring-2 focus:ring-[var(--color-primary)] bg-[var(--bg-primary)] text-[var(--text-primary)]"
            />
          </div>

          {/* Customer List */}
          <div className="space-y-3 max-h-96 overflow-y-auto pr-2">
            {filteredCustomers.length === 0 ? (
              <div className="text-center py-8 border-2 border-dashed border-[var(--border-secondary)] rounded-lg">
                <Users className="w-12 h-12 mx-auto mb-3 text-[var(--text-tertiary)]" />
                <p className="text-[var(--text-secondary)] mb-1">No se encontraron clientes</p>
                <p className="text-sm text-[var(--text-tertiary)]">Intenta con otro término de búsqueda</p>
              </div>
            ) : (
              filteredCustomers.map((customer) => (
                <button
                  key={customer.id}
                  onClick={() => handleSelectCustomer(customer)}
                  className={`w-full p-4 rounded-xl border-2 transition-all text-left group hover:shadow-md ${
                    selectedCustomer?.id === customer.id
                      ? 'border-[var(--color-primary)] bg-gradient-to-r from-[var(--color-primary)]/10 to-[var(--color-primary)]/5 shadow-sm'
                      : 'border-[var(--border-secondary)] hover:border-[var(--color-primary)]/50 hover:bg-[var(--bg-secondary)]/30'
                  }`}
                >
                  <div className="flex items-start gap-3">
                    {/* Customer Avatar */}
                    <div className={`w-12 h-12 rounded-full flex items-center justify-center flex-shrink-0 transition-colors ${
                      selectedCustomer?.id === customer.id
                        ? 'bg-[var(--color-primary)] text-white'
                        : 'bg-[var(--bg-tertiary)] text-[var(--text-tertiary)] group-hover:bg-[var(--color-primary)]/20 group-hover:text-[var(--color-primary)]'
                    }`}>
                      <Users className="w-6 h-6" />
                    </div>

                    {/* Customer Info */}
                    <div className="flex-1 min-w-0">
                      <div className="flex items-center gap-2 mb-1">
                        <h4 className={`font-semibold truncate transition-colors ${
                          selectedCustomer?.id === customer.id
                            ? 'text-[var(--color-primary)]'
                            : 'text-[var(--text-primary)]'
                        }`}>
                          {customer.name}
                        </h4>
                        {selectedCustomer?.id === customer.id && (
                          <CheckCircle2 className="w-5 h-5 text-[var(--color-primary)] flex-shrink-0" />
                        )}
                      </div>

                      <div className="flex flex-wrap items-center gap-2 text-sm text-[var(--text-secondary)]">
                        {/* Customer Type Badge */}
                        <span className={`px-2 py-0.5 rounded-full text-xs font-medium ${
                          customer.customer_type === 'wholesale'
                            ? 'bg-purple-100 text-purple-700 dark:bg-purple-900/30 dark:text-purple-300'
                            : customer.customer_type === 'restaurant'
                            ? 'bg-orange-100 text-orange-700 dark:bg-orange-900/30 dark:text-orange-300'
                            : customer.customer_type === 'event'
                            ? 'bg-pink-100 text-pink-700 dark:bg-pink-900/30 dark:text-pink-300'
                            : 'bg-blue-100 text-blue-700 dark:bg-blue-900/30 dark:text-blue-300'
                        }`}>
                          {customer.customer_type === 'wholesale' ? 'Mayorista' :
                           customer.customer_type === 'restaurant' ? 'Restaurante' :
                           customer.customer_type === 'event' ? 'Eventos' : 'Minorista'}
                        </span>

                        {/* Phone */}
                        {customer.phone && (
                          <span className="flex items-center gap-1">
                            📱 {customer.phone}
                          </span>
                        )}

                        {/* Email */}
                        {customer.email && (
                          <span className="flex items-center gap-1 truncate">
                            ✉️ {customer.email}
                          </span>
                        )}
                      </div>

                      {/* Additional Info */}
                      {(customer.city || customer.payment_terms) && (
                        <div className="flex items-center gap-3 mt-2 text-xs text-[var(--text-tertiary)]">
                          {customer.city && (
                            <span className="flex items-center gap-1">
                              <MapPin className="w-3 h-3" />
                              {customer.city}
                            </span>
                          )}
                          {customer.payment_terms && (
                            <span className="flex items-center gap-1">
                              <CreditCard className="w-3 h-3" />
                              {customer.payment_terms === 'immediate' ? 'Pago inmediato' :
                               customer.payment_terms === 'net_15' ? 'Net 15' :
                               customer.payment_terms === 'net_30' ? 'Net 30' : customer.payment_terms}
                            </span>
                          )}
                        </div>
                      )}
                    </div>
                  </div>
                </button>
              ))
            )}
          </div>

          {/* Create New Customer Button */}
          <button
            onClick={() => setShowNewCustomerForm(true)}
            className="w-full p-4 border-2 border-dashed border-[var(--border-secondary)] rounded-lg hover:border-[var(--color-primary)] transition-colors text-[var(--text-secondary)] hover:text-[var(--color-primary)] flex items-center justify-center gap-2"
          >
            <Plus className="w-5 h-5" />
            <span className="font-medium">Crear nuevo cliente</span>
          </button>
        </>
      ) : (
        <>
          {/* New Customer Form */}
          <div className="p-4 bg-[var(--bg-secondary)]/30 rounded-lg border border-[var(--border-secondary)]">
            <h4 className="font-semibold text-[var(--text-primary)] mb-4 flex items-center gap-2">
              <Plus className="w-5 h-5" />
              Nuevo Cliente
            </h4>

            <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
              <div className="md:col-span-2">
                <label className="block text-sm font-medium text-[var(--text-secondary)] mb-2">
                  Nombre del Cliente *
                </label>
                <input
                  type="text"
                  value={newCustomer.name}
                  onChange={(e) => setNewCustomer({ ...newCustomer, name: e.target.value })}
                  placeholder="Ej: Restaurante El Molino"
                  className="w-full px-3 py-2 border border-[var(--border-secondary)] rounded-lg focus:outline-none focus:ring-2 focus:ring-[var(--color-primary)] bg-[var(--bg-primary)] text-[var(--text-primary)]"
                />
              </div>

              <div>
                <label className="block text-sm font-medium text-[var(--text-secondary)] mb-2">
                  Tipo de Cliente *
                </label>
                <select
                  value={newCustomer.type}
                  onChange={(e) => setNewCustomer({ ...newCustomer, type: e.target.value })}
                  className="w-full px-3 py-2 border border-[var(--border-secondary)] rounded-lg focus:outline-none focus:ring-2 focus:ring-[var(--color-primary)] bg-[var(--bg-primary)] text-[var(--text-primary)]"
                >
                  <option value="retail">Minorista</option>
                  <option value="wholesale">Mayorista</option>
                  <option value="event">Eventos</option>
                  <option value="restaurant">Restaurante</option>
                </select>
              </div>

              <div>
                <label className="block text-sm font-medium text-[var(--text-secondary)] mb-2">
                  Teléfono *
                </label>
                <input
                  type="tel"
                  value={newCustomer.phone}
                  onChange={(e) => setNewCustomer({ ...newCustomer, phone: e.target.value })}
                  placeholder="+34 123 456 789"
                  className="w-full px-3 py-2 border border-[var(--border-secondary)] rounded-lg focus:outline-none focus:ring-2 focus:ring-[var(--color-primary)] bg-[var(--bg-primary)] text-[var(--text-primary)]"
                />
              </div>

              <div className="md:col-span-2">
                <label className="block text-sm font-medium text-[var(--text-secondary)] mb-2">
                  Email (Opcional)
                </label>
                <input
                  type="email"
                  value={newCustomer.email}
                  onChange={(e) => setNewCustomer({ ...newCustomer, email: e.target.value })}
                  placeholder="contacto@restaurante.com"
                  className="w-full px-3 py-2 border border-[var(--border-secondary)] rounded-lg focus:outline-none focus:ring-2 focus:ring-[var(--color-primary)] bg-[var(--bg-primary)] text-[var(--text-primary)]"
                />
              </div>
            </div>

            <button
              onClick={() => setShowNewCustomerForm(false)}
              className="mt-4 text-sm text-[var(--text-secondary)] hover:text-[var(--text-primary)]"
            >
              ← Volver a la lista de clientes
            </button>
          </div>
        </>
      )}

      {/* Continue Button */}
      <div className="flex justify-end pt-4 border-t border-[var(--border-primary)]">
        <button
          onClick={handleContinue}
          disabled={
            creatingCustomer ||
            loading ||
            (!selectedCustomer && (!showNewCustomerForm || !newCustomer.name || !newCustomer.phone))
          }
          className="px-6 py-2.5 bg-[var(--color-primary)] text-white rounded-lg hover:bg-[var(--color-primary)]/90 disabled:opacity-50 disabled:cursor-not-allowed transition-colors inline-flex items-center gap-2"
        >
          {creatingCustomer && <Loader2 className="w-4 h-4 animate-spin" />}
          {creatingCustomer ? 'Creando cliente...' : 'Continuar'}
        </button>
      </div>
    </div>
  );
};

// Step 2: Order Items
const OrderItemsStep: React.FC<WizardDataProps> = ({ data, onDataChange, onNext }) => {
  const { currentTenant } = useTenant();
  const [orderItems, setOrderItems] = useState(data.orderItems || []);
  const [products, setProducts] = useState<any[]>([]);
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState<string | null>(null);

  useEffect(() => {
    fetchProducts();
  }, []);

  const fetchProducts = async () => {
    if (!currentTenant?.id) return;

    setLoading(true);
    setError(null);

    try {
      const allIngredients = await inventoryService.getIngredients(currentTenant.id);
      // Filter for finished products only
      const finishedProducts = allIngredients.filter(
        (ingredient) => ingredient.product_type === ProductType.FINISHED_PRODUCT
      );
      setProducts(finishedProducts);
    } catch (err: any) {
      console.error('Error loading products:', err);
      setError('Error al cargar productos');
    } finally {
      setLoading(false);
    }
  };

  const handleAddItem = () => {
    setOrderItems([
      ...orderItems,
      { id: Date.now(), productId: '', productName: '', quantity: 1, unitPrice: 0, customRequirements: '', subtotal: 0 },
    ]);
  };

  const handleUpdateItem = (index: number, field: string, value: any) => {
    const updated = orderItems.map((item: any, i: number) => {
      if (i === index) {
        const newItem = { ...item, [field]: value };

        // If product selected, update price and name
        if (field === 'productId') {
          const product = products.find((p) => p.id === value);
          if (product) {
            newItem.productName = product.name;
            newItem.unitPrice = product.average_cost || product.last_purchase_price || 0;
            newItem.unitOfMeasure = product.unit_of_measure;
          }
        }

        // Auto-calculate subtotal
        if (field === 'quantity' || field === 'unitPrice' || field === 'productId') {
          newItem.subtotal = (newItem.quantity || 0) * (newItem.unitPrice || 0);
        }
        return newItem;
      }
      return item;
    });
    setOrderItems(updated);
  };

  const handleRemoveItem = (index: number) => {
    setOrderItems(orderItems.filter((_: any, i: number) => i !== index));
  };

  const calculateTotal = () => {
    return orderItems.reduce((sum: number, item: any) => sum + (item.subtotal || 0), 0);
  };

  const handleContinue = () => {
    onDataChange({ ...data, orderItems, totalAmount: calculateTotal() });
    onNext();
  };

  return (
    <div className="space-y-6">
      <div className="text-center pb-4 border-b border-[var(--border-primary)]">
        <Package className="w-12 h-12 mx-auto mb-3 text-[var(--color-primary)]" />
        <h3 className="text-lg font-semibold text-[var(--text-primary)] mb-2">
          ¿Qué productos incluye el pedido?
        </h3>
        <p className="text-sm text-[var(--text-secondary)]">
          Cliente: <span className="font-semibold">{data.customer?.name}</span>
        </p>
      </div>

      {error && (
        <div className="p-3 bg-red-50 border border-red-200 rounded-lg text-red-700 text-sm">
          {error}
        </div>
      )}

      {loading ? (
        <div className="flex items-center justify-center py-12">
          <Loader2 className="w-8 h-8 animate-spin text-[var(--color-primary)]" />
          <span className="ml-3 text-[var(--text-secondary)]">Cargando productos...</span>
        </div>
      ) : (
        <>
          {/* Order Items */}
          <div className="space-y-3">
        <div className="flex items-center justify-between">
          <label className="block text-sm font-medium text-[var(--text-secondary)]">
            Productos del Pedido
          </label>
          <button
            onClick={handleAddItem}
            className="px-3 py-1.5 text-sm bg-[var(--color-primary)] text-white rounded-md hover:bg-[var(--color-primary)]/90 transition-colors flex items-center gap-1"
          >
            <Plus className="w-4 h-4" />
            Agregar Producto
          </button>
        </div>

        {orderItems.length === 0 ? (
          <div className="text-center py-12 border-2 border-dashed border-[var(--border-secondary)] rounded-lg text-[var(--text-tertiary)]">
            <Package className="w-12 h-12 mx-auto mb-3 opacity-50" />
            <p className="mb-2">No hay productos en el pedido</p>
            <p className="text-sm">Haz clic en "Agregar Producto" para comenzar</p>
          </div>
        ) : (
          <div className="space-y-3">
            {orderItems.map((item: any, index: number) => (
              <div
                key={item.id}
                className="p-4 border border-[var(--border-secondary)] rounded-lg bg-[var(--bg-secondary)]/30 space-y-3"
              >
                <div className="flex items-center justify-between">
                  <span className="text-sm font-semibold text-[var(--text-primary)]">
                    Producto #{index + 1}
                  </span>
                  <button
                    onClick={() => handleRemoveItem(index)}
                    className="p-1 text-red-500 hover:text-red-700 transition-colors"
                  >
                    ✕
                  </button>
                </div>

                <div className="grid grid-cols-1 md:grid-cols-2 gap-3">
                  <div className="md:col-span-2">
                    <label className="block text-xs font-medium text-[var(--text-secondary)] mb-1">
                      Producto *
                    </label>
                    <select
                      value={item.productId}
                      onChange={(e) => handleUpdateItem(index, 'productId', e.target.value)}
                      className="w-full px-3 py-2 text-sm border border-[var(--border-secondary)] rounded-lg focus:outline-none focus:ring-2 focus:ring-[var(--color-primary)]"
                    >
                      <option value="">Seleccionar producto...</option>
                      {products.map((product) => (
                        <option key={product.id} value={product.id}>
                          {product.name} - €{(product.average_cost || product.last_purchase_price || 0).toFixed(2)} / {product.unit_of_measure}
                        </option>
                      ))}
                    </select>
                  </div>

                  <div>
                    <label className="block text-xs font-medium text-[var(--text-secondary)] mb-1">
                      Cantidad *
                    </label>
                    <input
                      type="number"
                      value={item.quantity}
                      onChange={(e) => handleUpdateItem(index, 'quantity', parseFloat(e.target.value) || 0)}
                      className="w-full px-3 py-2 text-sm border border-[var(--border-secondary)] rounded-lg focus:outline-none focus:ring-2 focus:ring-[var(--color-primary)]"
                      min="0"
                      step="1"
                    />
                  </div>

                  <div>
                    <label className="block text-xs font-medium text-[var(--text-secondary)] mb-1">
                      Precio Unitario (€)
                    </label>
                    <input
                      type="number"
                      value={item.unitPrice}
                      onChange={(e) => handleUpdateItem(index, 'unitPrice', parseFloat(e.target.value) || 0)}
                      className="w-full px-3 py-2 text-sm border border-[var(--border-secondary)] rounded-lg focus:outline-none focus:ring-2 focus:ring-[var(--color-primary)]"
                      min="0"
                      step="0.01"
                    />
                  </div>

                  <div className="md:col-span-2">
                    <label className="block text-xs font-medium text-[var(--text-secondary)] mb-1">
                      Requisitos Especiales (Opcional)
                    </label>
                    <input
                      type="text"
                      value={item.customRequirements}
                      onChange={(e) => handleUpdateItem(index, 'customRequirements', e.target.value)}
                      placeholder="Ej: Sin nueces, extra chocolate..."
                      className="w-full px-3 py-2 text-sm border border-[var(--border-secondary)] rounded-lg focus:outline-none focus:ring-2 focus:ring-[var(--color-primary)]"
                    />
                  </div>
                </div>

                <div className="pt-2 border-t border-[var(--border-primary)] text-sm">
                  <span className="font-semibold text-[var(--text-primary)]">
                    Subtotal: €{item.subtotal.toFixed(2)}
                  </span>
                </div>
              </div>
            ))}
          </div>
        )}

        {/* Total */}
        {orderItems.length > 0 && (
          <div className="p-4 bg-gradient-to-r from-[var(--color-primary)]/5 to-[var(--color-primary)]/10 rounded-lg border-2 border-[var(--color-primary)]/20">
            <div className="flex justify-between items-center">
              <span className="text-lg font-semibold text-[var(--text-primary)]">Total del Pedido:</span>
              <span className="text-2xl font-bold text-[var(--color-primary)]">
                €{calculateTotal().toFixed(2)}
              </span>
            </div>
          </div>
        )}
      </div>
        </>
      )}

      {/* Continue Button */}
      <div className="flex justify-end pt-4 border-t border-[var(--border-primary)]">
        <button
          onClick={handleContinue}
          disabled={loading || orderItems.length === 0}
          className="px-6 py-2.5 bg-[var(--color-primary)] text-white rounded-lg hover:bg-[var(--color-primary)]/90 disabled:opacity-50 disabled:cursor-not-allowed transition-colors"
        >
          Continuar
        </button>
      </div>
    </div>
  );
};

// Step 3: Delivery & Payment
const DeliveryPaymentStep: React.FC<WizardDataProps> = ({ data, onDataChange, onComplete }) => {
  const { currentTenant } = useTenant();
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState<string | null>(null);
  const [deliveryData, setDeliveryData] = useState({
    deliveryDate: data.deliveryDate || '',
    deliveryTime: data.deliveryTime || '',
    deliveryMethod: data.deliveryMethod || 'pickup',
    deliveryAddress: data.deliveryAddress || '',
    paymentMethod: data.paymentMethod || 'invoice',
    specialInstructions: data.specialInstructions || '',
    orderStatus: data.orderStatus || 'pending',
  });

  const handleConfirm = async () => {
    if (!currentTenant?.id) {
      setError('No se pudo obtener información del tenant');
      return;
    }

    setLoading(true);
    setError(null);

    try {
      // Map UI delivery method to API enum
      const deliveryMethodMap: Record<string, DeliveryMethod> = {
        pickup: DeliveryMethod.PICKUP,
        delivery: DeliveryMethod.DELIVERY,
        shipping: DeliveryMethod.DELIVERY,
      };

      // Map UI payment method to API enum
      const paymentMethodMap: Record<string, PaymentMethod> = {
        cash: PaymentMethod.CASH,
        card: PaymentMethod.CARD,
        transfer: PaymentMethod.BANK_TRANSFER,
        invoice: PaymentMethod.ACCOUNT,
        'invoice-30': PaymentMethod.ACCOUNT,
        paid: PaymentMethod.CARD,
      };

      // Map UI payment method to payment terms
      const paymentTermsMap: Record<string, PaymentTerms> = {
        cash: PaymentTerms.IMMEDIATE,
        card: PaymentTerms.IMMEDIATE,
        transfer: PaymentTerms.IMMEDIATE,
        invoice: PaymentTerms.NET_30,
        'invoice-30': PaymentTerms.NET_30,
        paid: PaymentTerms.IMMEDIATE,
      };

      // Prepare order items
      const orderItems: OrderItemCreate[] = data.orderItems.map((item: any) => ({
        product_id: item.productId,
        product_name: item.productName,
        quantity: item.quantity,
        unit_of_measure: item.unitOfMeasure || 'unit',
        unit_price: item.unitPrice,
        line_discount: 0,
        customization_details: item.customRequirements || undefined,
        special_instructions: item.customRequirements || undefined,
      }));

      // Prepare delivery address
      const deliveryAddress = (deliveryData.deliveryMethod === 'delivery' || deliveryData.deliveryMethod === 'shipping')
        ? { address: deliveryData.deliveryAddress }
        : undefined;

      // Create order data
      const orderData: OrderCreate = {
        tenant_id: currentTenant.id,
        customer_id: data.customer.id,
        order_type: OrderType.STANDARD,
        priority: PriorityLevel.NORMAL,
        requested_delivery_date: deliveryData.deliveryDate,
        delivery_method: deliveryMethodMap[deliveryData.deliveryMethod],
        delivery_address: deliveryAddress,
        delivery_instructions: deliveryData.specialInstructions || undefined,
        discount_percentage: 0,
        delivery_fee: 0,
        payment_method: paymentMethodMap[deliveryData.paymentMethod],
        payment_terms: paymentTermsMap[deliveryData.paymentMethod],
        special_instructions: deliveryData.specialInstructions || undefined,
        order_source: OrderSource.MANUAL,
        sales_channel: SalesChannel.DIRECT,
        items: orderItems,
      };

      await OrdersService.createOrder(orderData);

      showToast.success('Pedido creado exitosamente');
      onDataChange({ ...data, ...deliveryData });
      onComplete();
    } catch (err: any) {
      console.error('Error creating order:', err);
      const errorMessage = err.response?.data?.detail || 'Error al crear el pedido';
      setError(errorMessage);
      showToast.error(errorMessage);
    } finally {
      setLoading(false);
    }
  };

  return (
    <div className="space-y-6">
      <div className="text-center pb-4 border-b border-[var(--border-primary)]">
        <Truck className="w-12 h-12 mx-auto mb-3 text-[var(--color-primary)]" />
        <h3 className="text-lg font-semibold text-[var(--text-primary)] mb-2">
          Entrega y Pago
        </h3>
        <p className="text-sm text-[var(--text-secondary)]">
          Configura los detalles de entrega y forma de pago
        </p>
      </div>

      {error && (
        <div className="p-3 bg-red-50 border border-red-200 rounded-lg text-red-700 text-sm">
          {error}
        </div>
      )}

      <div className="space-y-4">
        {/* Delivery Date & Time */}
        <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
          <div>
            <label className="block text-sm font-medium text-[var(--text-secondary)] mb-2">
              <Calendar className="w-4 h-4 inline mr-1.5" />
              Fecha de Entrega *
            </label>
            <input
              type="date"
              value={deliveryData.deliveryDate}
              onChange={(e) => setDeliveryData({ ...deliveryData, deliveryDate: e.target.value })}
              min={new Date().toISOString().split('T')[0]}
              className="w-full px-3 py-2 border border-[var(--border-secondary)] rounded-lg focus:outline-none focus:ring-2 focus:ring-[var(--color-primary)] bg-[var(--bg-primary)] text-[var(--text-primary)]"
            />
          </div>

          <div>
            <label className="block text-sm font-medium text-[var(--text-secondary)] mb-2">
              Hora de Entrega
            </label>
            <input
              type="time"
              value={deliveryData.deliveryTime}
              onChange={(e) => setDeliveryData({ ...deliveryData, deliveryTime: e.target.value })}
              className="w-full px-3 py-2 border border-[var(--border-secondary)] rounded-lg focus:outline-none focus:ring-2 focus:ring-[var(--color-primary)] bg-[var(--bg-primary)] text-[var(--text-primary)]"
            />
          </div>
        </div>

        {/* Delivery Method */}
        <div>
          <label className="block text-sm font-medium text-[var(--text-secondary)] mb-2">
            <Truck className="w-4 h-4 inline mr-1.5" />
            Método de Entrega *
          </label>
          <div className="grid grid-cols-1 md:grid-cols-3 gap-3">
            <button
              onClick={() => setDeliveryData({ ...deliveryData, deliveryMethod: 'pickup' })}
              className={`p-3 rounded-lg border-2 transition-all ${
                deliveryData.deliveryMethod === 'pickup'
                  ? 'border-[var(--color-primary)] bg-[var(--color-primary)]/5'
                  : 'border-[var(--border-secondary)]'
              }`}
            >
              <p className="font-semibold text-sm">Recogida</p>
              <p className="text-xs text-[var(--text-tertiary)]">Cliente recoge</p>
            </button>
            <button
              onClick={() => setDeliveryData({ ...deliveryData, deliveryMethod: 'delivery' })}
              className={`p-3 rounded-lg border-2 transition-all ${
                deliveryData.deliveryMethod === 'delivery'
                  ? 'border-[var(--color-primary)] bg-[var(--color-primary)]/5'
                  : 'border-[var(--border-secondary)]'
              }`}
            >
              <p className="font-semibold text-sm">Entrega</p>
              <p className="text-xs text-[var(--text-tertiary)]">Envío a domicilio</p>
            </button>
            <button
              onClick={() => setDeliveryData({ ...deliveryData, deliveryMethod: 'shipping' })}
              className={`p-3 rounded-lg border-2 transition-all ${
                deliveryData.deliveryMethod === 'shipping'
                  ? 'border-[var(--color-primary)] bg-[var(--color-primary)]/5'
                  : 'border-[var(--border-secondary)]'
              }`}
            >
              <p className="font-semibold text-sm">Envío</p>
              <p className="text-xs text-[var(--text-tertiary)]">Mensajería</p>
            </button>
          </div>
        </div>

        {/* Delivery Address (conditional) */}
        {(deliveryData.deliveryMethod === 'delivery' || deliveryData.deliveryMethod === 'shipping') && (
          <div>
            <label className="block text-sm font-medium text-[var(--text-secondary)] mb-2">
              <MapPin className="w-4 h-4 inline mr-1.5" />
              Dirección de Entrega *
            </label>
            <textarea
              value={deliveryData.deliveryAddress}
              onChange={(e) => setDeliveryData({ ...deliveryData, deliveryAddress: e.target.value })}
              placeholder="Calle, número, piso, código postal, ciudad..."
              rows={3}
              className="w-full px-3 py-2 border border-[var(--border-secondary)] rounded-lg focus:outline-none focus:ring-2 focus:ring-[var(--color-primary)] bg-[var(--bg-primary)] text-[var(--text-primary)]"
            />
          </div>
        )}

        {/* Payment Method */}
        <div>
          <label className="block text-sm font-medium text-[var(--text-secondary)] mb-2">
            <CreditCard className="w-4 h-4 inline mr-1.5" />
            Método de Pago *
          </label>
          <select
            value={deliveryData.paymentMethod}
            onChange={(e) => setDeliveryData({ ...deliveryData, paymentMethod: e.target.value })}
            className="w-full px-3 py-2 border border-[var(--border-secondary)] rounded-lg focus:outline-none focus:ring-2 focus:ring-[var(--color-primary)] bg-[var(--bg-primary)] text-[var(--text-primary)]"
          >
            <option value="cash">Efectivo</option>
            <option value="card">Tarjeta</option>
            <option value="transfer">Transferencia</option>
            <option value="invoice">Factura (Net 15)</option>
            <option value="invoice-30">Factura (Net 30)</option>
            <option value="paid">Ya Pagado</option>
          </select>
        </div>

        {/* Order Status */}
        <div>
          <label className="block text-sm font-medium text-[var(--text-secondary)] mb-2">
            Estado del Pedido
          </label>
          <select
            value={deliveryData.orderStatus}
            onChange={(e) => setDeliveryData({ ...deliveryData, orderStatus: e.target.value })}
            className="w-full px-3 py-2 border border-[var(--border-secondary)] rounded-lg focus:outline-none focus:ring-2 focus:ring-[var(--color-primary)] bg-[var(--bg-primary)] text-[var(--text-primary)]"
          >
            <option value="pending">Pendiente</option>
            <option value="confirmed">Confirmado</option>
            <option value="in-progress">En Producción</option>
          </select>
        </div>

        {/* Special Instructions */}
        <div>
          <label className="block text-sm font-medium text-[var(--text-secondary)] mb-2">
            Instrucciones Especiales (Opcional)
          </label>
          <textarea
            value={deliveryData.specialInstructions}
            onChange={(e) => setDeliveryData({ ...deliveryData, specialInstructions: e.target.value })}
            placeholder="Notas sobre el pedido, preferencias de entrega, etc..."
            rows={3}
            className="w-full px-3 py-2 border border-[var(--border-secondary)] rounded-lg focus:outline-none focus:ring-2 focus:ring-[var(--color-primary)] bg-[var(--bg-primary)] text-[var(--text-primary)]"
          />
        </div>

        {/* Order Summary */}
        <div className="p-4 bg-[var(--bg-secondary)]/50 rounded-lg border border-[var(--border-secondary)]">
          <h4 className="font-semibold text-[var(--text-primary)] mb-3">Resumen del Pedido</h4>
          <div className="space-y-2 text-sm">
            <div className="flex justify-between">
              <span className="text-[var(--text-secondary)]">Cliente:</span>
              <span className="font-medium">{data.customer?.name}</span>
            </div>
            <div className="flex justify-between">
              <span className="text-[var(--text-secondary)]">Productos:</span>
              <span className="font-medium">{data.orderItems?.length || 0} items</span>
            </div>
            <div className="flex justify-between">
              <span className="text-[var(--text-secondary)]">Total:</span>
              <span className="font-semibold text-lg text-[var(--color-primary)]">
                €{data.totalAmount?.toFixed(2)}
              </span>
            </div>
          </div>
        </div>
      </div>

      {/* Confirm Button */}
      <div className="flex justify-end gap-3 pt-4 border-t border-[var(--border-primary)]">
        <button
          onClick={handleConfirm}
          disabled={
            loading ||
            !deliveryData.deliveryDate ||
            (deliveryData.deliveryMethod !== 'pickup' && !deliveryData.deliveryAddress)
          }
          className="px-8 py-3 bg-green-600 text-white rounded-lg hover:bg-green-700 disabled:opacity-50 disabled:cursor-not-allowed transition-colors font-semibold inline-flex items-center gap-2"
        >
          {loading ? (
            <>
              <Loader2 className="w-5 h-5 animate-spin" />
              Creando pedido...
            </>
          ) : (
            <>
              <CheckCircle2 className="w-5 h-5" />
              Confirmar Pedido
            </>
          )}
        </button>
      </div>
    </div>
  );
};

export const CustomerOrderWizardSteps = (
  data: Record<string, any>,
  setData: (data: Record<string, any>) => void
): WizardStep[] => [
  {
    id: 'customer-selection',
    title: 'Seleccionar Cliente',
    description: 'Buscar o crear cliente',
    component: (props) => <CustomerSelectionStep {...props} data={data} onDataChange={setData} />,
  },
  {
    id: 'order-items',
    title: 'Productos del Pedido',
    description: 'Agregar productos y cantidades',
    component: (props) => <OrderItemsStep {...props} data={data} onDataChange={setData} />,
  },
  {
    id: 'delivery-payment',
    title: 'Entrega y Pago',
    description: 'Configurar entrega y forma de pago',
    component: (props) => <DeliveryPaymentStep {...props} data={data} onDataChange={setData} />,
  },
];