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' + '' + '' + '×'; cartItemsEl.appendChild(row); }); } else { skus.forEach(function(sku){ subtotal += CATALOG[sku].price * cart[sku]; }); } var appliedCode = getAppliedDiscount(); var rate = appliedCode && VALID_CODES[appliedCode.toUpperCase()] ? VALID_CODES[appliedCode.toUpperCase()] : 0; var savings = Math.round(subtotal * rate); var total = subtotal - savings; if(cartSubtotalEl) cartSubtotalEl.textContent = '$' + total + ' MXN'; if(savingsRowEl){ if(rate > 0){ savingsRowEl.style.display = 'flex'; if(savingsEl) savingsEl.textContent = '-$' + savings + ' MXN'; } else { savingsRowEl.style.display = 'none'; } } if(discountAppliedEl && discountToggleEl && discountFormEl){ if(rate > 0){ discountAppliedEl.style.display = 'flex'; discountFormEl.style.display = 'none'; discountToggleEl.style.display = 'none'; if(discountCodeEl) discountCodeEl.textContent = appliedCode.toUpperCase(); } else { discountAppliedEl.style.display = 'none'; discountToggleEl.style.display = 'flex'; } } } function openCart(){ if(cartDrawer){ cartDrawer.classList.add('open'); cartOverlay.classList.add('open'); } } function closeCart(){ if(cartDrawer){ cartDrawer.classList.remove('open'); cartOverlay.classList.remove('open'); } } if(cartBtn) cartBtn.addEventListener('click', function(e){ e.preventDefault(); openCart(); }); if(cartCloseBtn) cartCloseBtn.addEventListener('click', closeCart); if(cartOverlay) cartOverlay.addEventListener('click', closeCart); if(discountToggleEl && discountFormEl) discountToggleEl.addEventListener('click', function(){ discountFormEl.style.display = discountFormEl.style.display === 'none' ? 'flex' : 'none'; }); if(discountApplyBtn) discountApplyBtn.addEventListener('click', function(){ var code = (discountInputEl.value || '').trim().toUpperCase(); if(VALID_CODES[code]){ setAppliedDiscount(code); } else { alert('Código no válido.'); } }); if(discountRemoveBtn) discountRemoveBtn.addEventListener('click', function(){ setAppliedDiscount(''); }); var SOLD_OUT = false; // sin inventario real todavía — cambia a false cuando haya stock document.querySelectorAll('.add-cart-btn').forEach(function(btn){ if(SOLD_OUT){ btn.textContent = 'Agotado'; btn.disabled = true; btn.style.opacity = '.55'; btn.style.cursor = 'not-allowed'; return; } btn.addEventListener('click', function(){ var sku = btn.getAttribute('data-sku'); var qty = parseInt(btn.getAttribute('data-qty') || '1', 10); addToCart(sku, qty); var original = btn.textContent; btn.textContent = 'Agregado ✓'; setTimeout(function(){ btn.textContent = original; }, 1200); openCart(); }); }); if(cartItemsEl){ cartItemsEl.addEventListener('click', function(e){ var row = e.target.closest('.cart-item'); if(!row) return; var sku = row.getAttribute('data-sku'); var cart = getCart(); var qty = cart[sku] || 0; if(e.target.classList.contains('ci-inc')){ setQty(sku, qty + 1); } else if(e.target.classList.contains('ci-dec')){ setQty(sku, qty - 1); } else if(e.target.classList.contains('ci-remove')){ removeFromCart(sku); } }); } if(cartCheckoutBtn){ cartCheckoutBtn.addEventListener('click', function(){ if(cartCheckoutBtn.disabled) return; var cart = getCart(); var items = Object.keys(cart).filter(function(sku){ return cart[sku] > 0 && CATALOG[sku]; }); if(!items.length) return; // Cart + discount already live in localStorage — pago.html reads them directly. window.location.href = 'pago.html'; }); } renderCart(); window.dolashRenderCart = renderCart; window.dolashOpenCart = openCart; window.dolashSetAppliedDiscount = setAppliedDiscount; // ---- Return banner (success/failure/pending from Mercado Pago) ---- var params = new URLSearchParams(window.location.search); var pago = params.get('pago'); if(pago){ var banner = document.getElementById('payBanner'); var msgs = { exito: {cls:'ok', text:'¡Pago aprobado! Gracias por tu compra — te contactaremos por WhatsApp para confirmar tu envío.'}, fallo: {cls:'fail', text:'El pago no se pudo procesar. Puedes intentar de nuevo o escribirnos por WhatsApp.'}, pendiente: {cls:'pending', text:'Tu pago está pendiente de confirmación. Te avisaremos en cuanto se acredite.'} }; var m = msgs[pago]; if(m){ banner.textContent = m.text; banner.className = 'pay-banner ' + m.cls; banner.style.display = 'block'; setTimeout(function(){ banner.style.display = 'none'; }, 9000); } if(pago === 'exito'){ saveCart({}); } // clean the URL so refreshing doesn't re-show the banner var url = new URL(window.location.href); url.searchParams.delete('pago'); window.history.replaceState({}, '', url.pathname + url.hash); } })();