Files
mercadodevida/project/frontend/src/components/checkout/CheckoutClient.tsx

482 lines
20 KiB
TypeScript

'use client';
import Link from 'next/link';
import Image from 'next/image';
import { useEffect, useMemo, useState } from 'react';
import { useAuth } from '@/contexts/AuthContext';
import { useCart } from '@/contexts/CartContext';
function formatPrice(cents: number) {
return `${(cents / 100).toFixed(2)}`;
}
interface ShippingMethod {
id: string;
zoneId?: string;
name: string;
baseCostCents: number;
freeShippingThresholdCents: number | null;
description: string | null;
}
interface SavedAddress {
id: string;
label: string | null;
recipientName: string;
street: string;
city: string;
postalCode: string;
country: string;
isDefault: boolean;
}
function splitName(fullName: string): { firstName: string; lastName: string } {
const trimmed = fullName.trim().replace(/\s+/g, ' ');
if (!trimmed) return { firstName: '', lastName: '' };
const parts = trimmed.split(' ');
if (parts.length === 1) return { firstName: parts[0], lastName: '' };
return { firstName: parts.slice(0, -1).join(' '), lastName: parts[parts.length - 1] };
}
function addressToForm(addr: SavedAddress) {
const { firstName, lastName } = splitName(addr.recipientName);
return {
firstName,
lastName,
phone: '',
address: addr.street,
city: addr.city,
postalCode: addr.postalCode ?? '',
country: addr.country ?? '',
};
}
export default function CheckoutClient() {
const { user, loading: authLoading } = useAuth();
const { items, subtotalCents, itemCount, clearCart } = useCart();
const [submitting, setSubmitting] = useState(false);
const [error, setError] = useState('');
const [addresses, setAddresses] = useState<SavedAddress[]>([]);
const [selectedAddressId, setSelectedAddressId] = useState<string | null>(null);
const [shippingMethods, setShippingMethods] = useState<ShippingMethod[]>([]);
const [shippingMethodId, setShippingMethodId] = useState<string | null>(null);
// Form state
const [form, setForm] = useState({
firstName: '',
lastName: '',
email: user?.email ?? '',
phone: '',
address: '',
city: '',
postalCode: '',
notes: '',
shippingMethod: 'standard',
});
// Fetch saved addresses when the customer is logged in.
useEffect(() => {
if (!user || user.role !== 'customer') {
setAddresses([]);
setSelectedAddressId(null);
return;
}
let cancelled = false;
(async () => {
try {
const res = await fetch(`/api/users/${user.id}/addresses`, { credentials: 'include', cache: 'no-store' });
if (!res.ok) return;
const data = (await res.json()) as { items?: SavedAddress[] };
if (cancelled) return;
const list = data.items ?? [];
setAddresses(list);
const def = list.find((a) => a.isDefault) ?? list[0] ?? null;
if (def) {
setSelectedAddressId(def.id);
setForm((f) => ({ ...f, ...addressToForm(def) }));
}
} catch {
/* ignore */
}
})();
return () => {
cancelled = true;
};
}, [user]);
// Fetch shipping methods from the admin-managed catalogue.
useEffect(() => {
let cancelled = false;
(async () => {
try {
const res = await fetch('/api/shipping/methods', { cache: 'no-store' });
if (!res.ok) return;
const data = (await res.json()) as { items?: ShippingMethod[] };
if (cancelled) return;
const list = data.items ?? [];
setShippingMethods(list);
const def = list[0];
if (def) {
setShippingMethodId(def.id);
setForm((f) => ({ ...f, shippingMethod: def.id }));
}
} catch {
/* ignore */
}
})();
return () => {
cancelled = true;
};
}, []);
const selectedAddress = useMemo(
() => addresses.find((a) => a.id === selectedAddressId) ?? null,
[addresses, selectedAddressId],
);
const handleSelectAddress = (id: string) => {
setSelectedAddressId(id);
const addr = addresses.find((a) => a.id === id);
if (addr) setForm((f) => ({ ...f, ...addressToForm(addr) }));
};
const selectedShippingMethod = useMemo(
() => shippingMethods.find((m) => m.id === shippingMethodId) ?? null,
[shippingMethods, shippingMethodId],
);
const shippingCost = selectedShippingMethod?.baseCostCents ?? 0;
const totalCents = subtotalCents + shippingCost;
if (authLoading) {
return (
<div className="max-w-7xl mx-auto px-4 py-16 flex items-center justify-center">
<div className="text-gray-500">Cargando...</div>
</div>
);
}
if (items.length === 0) {
return (
<div className="max-w-2xl mx-auto px-4 py-16 text-center">
<div className="text-6xl mb-4">🛒</div>
<h1 className="text-2xl font-bold text-gray-900 mb-2">Tu carrito está vacío</h1>
<p className="text-gray-500 mb-8">Añade productos antes de hacer el pedido.</p>
<Link href="/products" className="inline-flex px-6 py-3 bg-[#70ad47] hover:bg-[#5a9040] text-white font-semibold rounded-xl transition-colors">
Ver productos
</Link>
</div>
);
}
const handlePlaceOrder = async () => {
setSubmitting(true);
setError('');
try {
const res = await fetch('/api/checkout', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
credentials: 'include',
body: JSON.stringify({
shippingAddress: {
firstName: form.firstName,
lastName: form.lastName,
email: form.email,
phone: form.phone,
line1: form.address,
city: form.city,
postalCode: form.postalCode,
country: selectedAddress?.country || form.shippingMethod ? 'ES' : 'ES',
},
items: items.map((i) => ({
productId: i.productId,
variantId: i.variantId,
quantity: i.quantity,
})),
shippingMethod: form.shippingMethod,
notes: form.notes,
shippingMethodId: selectedShippingMethod?.id ?? null,
}),
});
if (res.status === 401) {
setError('Debes iniciar sesión para finalizar el pedido.');
return;
}
if (!res.ok) {
const data = await res.json().catch(() => ({}));
throw new Error(data.error?.message || 'Error al procesar el pedido');
}
const { orderId } = await res.json();
clearCart();
window.location.href = `/order-confirmation?orderId=${orderId}`;
} catch (err) {
setError(err instanceof Error ? err.message : 'Error al procesar el pedido');
} finally {
setSubmitting(false);
}
};
return (
<div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
<h1 className="text-3xl font-bold text-gray-900 mb-8" style={{ fontFamily: 'var(--font-heading)' }}>
Finalizar pedido
</h1>
<div className="grid grid-cols-1 lg:grid-cols-2 gap-12">
{/* Form */}
<div>
{/* Login prompt — solo si NO está autenticado */}
{!user && (
<div className="bg-[#70ad47]/5 border border-[#70ad47]/20 rounded-xl p-6 mb-6">
<h2 className="font-bold text-gray-900 mb-1">¿Ya tienes cuenta?</h2>
<p className="text-sm text-gray-600 mb-3">Inicia sesión para una experiencia más rápida.</p>
<div className="flex gap-3">
<Link href="/auth/login?returnTo=%2Fcheckout" className="px-4 py-2 bg-[#70ad47] hover:bg-[#5a9040] text-white text-sm font-semibold rounded-lg transition-colors">
Iniciar sesión
</Link>
<Link href="/auth/register?returnTo=%2Fcheckout" className="px-4 py-2 border border-gray-300 hover:border-[#70ad47] text-gray-700 text-sm font-semibold rounded-lg transition-colors">
Crear cuenta
</Link>
</div>
</div>
)}
{/* Saved addresses selector — only when logged in */}
{user && addresses.length > 0 && (
<div className="bg-white border border-gray-200 rounded-xl p-6 mb-6">
<h2 className="font-bold text-gray-900 mb-3">Direcciones guardadas</h2>
<div className="space-y-2">
{addresses.map((a) => {
const active = selectedAddressId === a.id;
return (
<label
key={a.id}
className={`flex items-start gap-3 p-3 border rounded-lg cursor-pointer transition-colors ${
active ? 'border-[#70ad47] bg-[#70ad47]/5' : 'border-gray-200 hover:border-[#70ad47]'
}`}
>
<input
type="radio"
name="saved-address"
value={a.id}
checked={active}
onChange={() => handleSelectAddress(a.id)}
className="text-[#70ad47] mt-1"
/>
<div className="flex-1">
<div className="flex items-center gap-2">
<p className="font-medium text-gray-900">{a.recipientName}</p>
{a.label && (
<span className="px-2 py-0.5 bg-gray-100 text-gray-600 text-xs rounded-full">{a.label}</span>
)}
{a.isDefault && (
<span className="px-2 py-0.5 bg-green-100 text-green-700 text-xs rounded-full">Predeterminada</span>
)}
</div>
<p className="text-sm text-gray-600">{a.street}</p>
<p className="text-sm text-gray-500">{a.postalCode} {a.city}, {a.country}</p>
</div>
</label>
);
})}
</div>
<p className="text-xs text-gray-400 mt-3">
También puedes editar los campos manualmente debajo; se aplicarán al pedido sin guardar nada en tu cuenta.
</p>
</div>
)}
{/* Shipping form */}
<div className="bg-white border border-gray-200 rounded-xl p-6">
<h2 className="font-bold text-gray-900 mb-4">Datos de envío</h2>
<div className="space-y-4">
<div className="grid grid-cols-2 gap-4">
<div>
<label className="block text-sm font-medium text-gray-700 mb-1">Nombre *</label>
<input
type="text" required placeholder="María"
value={form.firstName}
onChange={e => setForm(f => ({ ...f, firstName: e.target.value }))}
className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-[#70ad47] focus:border-transparent outline-none"
/>
</div>
<div>
<label className="block text-sm font-medium text-gray-700 mb-1">Apellidos *</label>
<input
type="text" required placeholder="García López"
value={form.lastName}
onChange={e => setForm(f => ({ ...f, lastName: e.target.value }))}
className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-[#70ad47] focus:border-transparent outline-none"
/>
</div>
</div>
<div>
<label className="block text-sm font-medium text-gray-700 mb-1">Email *</label>
<input
type="email" required placeholder="maria@ejemplo.com"
value={form.email}
onChange={e => setForm(f => ({ ...f, email: e.target.value }))}
className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-[#70ad47] focus:border-transparent outline-none"
/>
</div>
<div>
<label className="block text-sm font-medium text-gray-700 mb-1">Teléfono *</label>
<input
type="tel" required placeholder="+34 600 000 000"
value={form.phone}
onChange={e => setForm(f => ({ ...f, phone: e.target.value }))}
className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-[#70ad47] focus:border-transparent outline-none"
/>
</div>
<div>
<label className="block text-sm font-medium text-gray-700 mb-1">Dirección *</label>
<input
type="text" required placeholder="Calle Gran Vía 42"
value={form.address}
onChange={e => setForm(f => ({ ...f, address: e.target.value }))}
className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-[#70ad47] focus:border-transparent outline-none"
/>
</div>
<div className="grid grid-cols-3 gap-4">
<div>
<label className="block text-sm font-medium text-gray-700 mb-1">Ciudad *</label>
<input
type="text" required placeholder="Madrid"
value={form.city}
onChange={e => setForm(f => ({ ...f, city: e.target.value }))}
className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-[#70ad47] focus:border-transparent outline-none"
/>
</div>
<div>
<label className="block text-sm font-medium text-gray-700 mb-1">CP *</label>
<input
type="text" required placeholder="28013"
value={form.postalCode}
onChange={e => setForm(f => ({ ...f, postalCode: e.target.value }))}
className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-[#70ad47] focus:border-transparent outline-none"
/>
</div>
<div>
<label className="block text-sm font-medium text-gray-700 mb-1">País</label>
<input type="text" disabled value="España"
className="w-full px-3 py-2 border border-gray-200 rounded-lg bg-gray-50 text-gray-500" />
</div>
</div>
<div className="border-t border-gray-200 pt-4 mt-4">
<h3 className="font-semibold text-gray-900 mb-3">Método de envío</h3>
{shippingMethods.length === 0 ? (
<p className="text-sm text-gray-400">No hay métodos de envío configurados.</p>
) : (
<div className="space-y-2">
{shippingMethods.map(opt => {
const active = form.shippingMethod === opt.id;
return (
<label
key={opt.id}
className={`flex items-start gap-3 p-3 border rounded-lg cursor-pointer transition-colors ${active ? 'border-[#70ad47] bg-[#70ad47]/5' : 'border-gray-200 hover:border-[#70ad47]'}`}
>
<input
type="radio"
name="shipping"
value={opt.id}
checked={active}
onChange={e => setForm(f => ({ ...f, shippingMethod: e.target.value }))}
className="mt-1 text-[#70ad47]"
/>
<div className="flex-1">
<p className="font-medium text-gray-900">{opt.name}</p>
{opt.description && (
<p className="text-sm text-gray-500">{opt.description}</p>
)}
{opt.freeShippingThresholdCents && subtotalCents >= opt.freeShippingThresholdCents && (
<p className="text-xs text-green-600 mt-1">Envío gratis aplicado</p>
)}
</div>
<span className="font-semibold text-[#70ad47]">{formatPrice(opt.baseCostCents)}</span>
</label>
);
})}
</div>
)}
</div>
<div className="border-t border-gray-200 pt-4">
<h3 className="font-semibold text-gray-900 mb-3">Notas del pedido</h3>
<textarea rows={3} placeholder="Observaciones, instrucciones de entrega..."
value={form.notes}
onChange={e => setForm(f => ({ ...f, notes: e.target.value }))}
className="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-[#70ad47] focus:border-transparent outline-none resize-none"
/>
</div>
</div>
</div>
</div>
{/* Order summary */}
<div>
<div className="bg-gray-50 rounded-xl border border-gray-200 p-6 sticky top-24">
<h2 className="font-bold text-gray-900 mb-4">Tu pedido ({itemCount})</h2>
<div className="space-y-3 max-h-80 overflow-y-auto mb-4">
{items.map(item => (
<div key={item.variantId} className="flex gap-3">
<div className="w-12 h-12 bg-white rounded-lg overflow-hidden flex-shrink-0 flex items-center justify-center">
{item.imageUrl
? <Image src={item.imageUrl.replace('/uploads/', '/uploads/40/')} alt={item.productName} width={40} height={56} className="object-contain" />
: <span className="text-2xl">🌿</span>
}
</div>
<div className="flex-1 min-w-0">
<p className="text-sm font-medium text-gray-900 line-clamp-1">{item.productName}</p>
<p className="text-xs text-gray-500">Cantidad: {item.quantity}</p>
</div>
<p className="text-sm font-bold text-gray-900 flex-shrink-0">
{formatPrice(item.priceCents * item.quantity)}
</p>
</div>
))}
</div>
<div className="border-t border-gray-200 pt-4 space-y-2 text-sm">
<div className="flex justify-between">
<span className="text-gray-600">Subtotal</span>
<span className="font-medium">{formatPrice(subtotalCents)}</span>
</div>
<div className="flex justify-between">
<span className="text-gray-600">Envío</span>
<span className="text-gray-500">{selectedShippingMethod ? formatPrice(shippingCost) : '—'}</span>
</div>
<div className="flex justify-between text-gray-600">
<span>IVA</span>
<span>Incluido</span>
</div>
</div>
<div className="border-t border-gray-200 mt-4 pt-4 flex justify-between items-center">
<span className="font-bold text-gray-900">Total</span>
<span className="text-2xl font-bold text-[#70ad47]">{formatPrice(totalCents)}</span>
</div>
{error && (
<div className="mt-3 bg-red-50 border border-red-200 text-red-700 text-sm px-4 py-2.5 rounded-xl">
{error}
</div>
)}
<button
onClick={handlePlaceOrder}
disabled={submitting || !form.firstName || !form.email || !form.address || !form.city || !form.postalCode}
className="mt-4 w-full py-3.5 bg-[#70ad47] hover:bg-[#5a9040] disabled:bg-gray-300 disabled:text-gray-500 text-white font-semibold rounded-xl transition-colors cursor-pointer"
>
{submitting ? 'Procesando...' : 'Finalizar pedido'}
</button>
<Link href="/cart" className="mt-3 w-full block text-center text-sm text-gray-500 hover:text-[#70ad47] transition-colors">
Volver al carrito
</Link>
</div>
</div>
</div>
</div>
);
}