document.addEventListener('DOMContentLoaded', () => {
    // SweetAlert2 Toast Mixin
    const Toast = (typeof Swal !== 'undefined') ? Swal.mixin({
        toast: true,
        position: 'top-end',
        showConfirmButton: false,
        timer: 3000,
        timerProgressBar: true,
        didOpen: (toast) => {
            toast.addEventListener('mouseenter', Swal.stopTimer);
            toast.addEventListener('mouseleave', Swal.resumeTimer);
        }
    }) : null;

    function showToast(msg, type = 'primary') {
        if (!Toast) {
            console.log(`Toast: ${msg} (${type})`);
            return;
        }
        let icon = 'info';
        if (type === 'success') icon = 'success';
        if (type === 'danger') icon = 'error';
        if (type === 'warning') icon = 'warning';
        
        Toast.fire({
            icon: icon,
            title: msg
        });
    }

    // Global settings with fallbacks
    const settings = (typeof COMPANY_SETTINGS !== 'undefined') ? COMPANY_SETTINGS : { 
        currency_symbol: '$', 
        currency_decimals: 2,
        vat_rate: 0
    };

    let cart = [];
    let currentOrderId = null; 
    const cartItemsContainer = document.getElementById('cart-items');
    const cartTotalPrice = document.getElementById('cart-total-price');
    const cartSubtotal = document.getElementById('cart-subtotal');
    const cartVatInput = document.getElementById('cart-vat-input');
    
    const quickOrderBtn = document.getElementById('quick-order-btn');
    const placeOrderBtn = document.getElementById('place-order-btn');
    const recallBtn = document.getElementById('recall-bill-btn');
    const reprintReceiptBtn = document.getElementById('reprint-receipt-btn');
    
    const recallModalEl = document.getElementById('recallOrderModal');
    const recallModal = recallModalEl ? new bootstrap.Modal(recallModalEl) : null;
    const recallList = document.getElementById('recall-orders-list');
    
    let isLoyaltyRedemption = false;
    const loyaltySection = document.getElementById('loyalty-section');
    const loyaltyPointsDisplay = document.getElementById('loyalty-points-display');
    const loyaltyMessage = document.getElementById('loyalty-message');
    const redeemLoyaltyBtn = document.getElementById('redeem-loyalty-btn');
    const viewPointsHistoryBtn = document.getElementById('view-points-history-btn');

    const pointsHistoryModalEl = document.getElementById('pointsHistoryModal');
    const pointsHistoryModal = pointsHistoryModalEl ? new bootstrap.Modal(pointsHistoryModalEl) : null;
    const pointsHistoryBody = document.getElementById('points-history-body');
    const pointsHistoryEmpty = document.getElementById('points-history-empty');

    const addCustomerModalEl = document.getElementById('addCustomerModal');
    const addCustomerModal = addCustomerModalEl ? new bootstrap.Modal(addCustomerModalEl) : null;
    const saveNewCustomerBtn = document.getElementById('save-new-customer');

    let currentTableId = null;
    let currentTableName = null;
    const tableDisplay = document.getElementById('current-table-display');
    const tableModalEl = document.getElementById('tableSelectionModal');
    const tableSelectionModal = tableModalEl ? new bootstrap.Modal(tableModalEl) : null;

    const variantModalEl = document.getElementById('variantSelectionModal');
    const variantSelectionModal = variantModalEl ? new bootstrap.Modal(variantModalEl) : null;
    let pendingProduct = null;
    
    const customerSearchInput = document.getElementById('customer-search');
    const customerResults = document.getElementById('customer-results');
    const selectedCustomerId = document.getElementById('selected-customer-id');
    const clearCustomerBtn = document.getElementById('clear-customer');
    const customerInfo = document.getElementById('customer-info');
    const customerNameDisplay = document.getElementById('customer-name-display');
    let currentCustomer = null;

    const paymentModalEl = document.getElementById('paymentSelectionModal');
    const paymentSelectionModal = paymentModalEl ? new bootstrap.Modal(paymentModalEl) : null;
    const paymentMethodsContainer = document.getElementById('payment-methods-container');

    const productSearchInput = document.getElementById('product-search');
    let currentCategory = 'all';
    let currentSearchQuery = '';

    // Translation helper check
    const _t = (key) => (typeof t === 'function') ? t(key) : key;

    function formatCurrency(amount) {
        const symbol = settings.currency_symbol || '$';
        const decimals = parseInt(settings.currency_decimals || 2);
        return symbol + parseFloat(amount).toFixed(decimals);
    }

    function filterProducts() {
        const items = document.querySelectorAll('.product-item');
        items.forEach(item => {
            const matchesCategory = (currentCategory == 'all' || item.dataset.category == currentCategory);
            const name = (item.dataset.name || '').toLowerCase();
            const name_ar = (item.dataset.nameAr || '').toLowerCase();
            const sku = (item.dataset.sku || '').toLowerCase();
            const matchesSearch = name.includes(currentSearchQuery) || name_ar.includes(currentSearchQuery) || sku.includes(currentSearchQuery);

            item.style.display = (matchesCategory && matchesSearch) ? 'block' : 'none';
        });
    }

    window.filterCategory = function(categoryId, btnElement) {
        currentCategory = categoryId;
        document.querySelectorAll('.category-btn').forEach(btn => btn.classList.remove('active'));
        if (btnElement) {
            btnElement.classList.add('active');
        } else {
            const btn = document.querySelector(`.category-btn[data-category="${categoryId}"]`);
            if (btn) btn.classList.add('active');
        }
        filterProducts();
    };

    document.querySelectorAll('.category-btn').forEach(btn => {
        btn.addEventListener('click', () => {
            filterCategory(btn.dataset.category, btn);
        });
    });

    if (productSearchInput) {
        productSearchInput.addEventListener('input', (e) => {
            currentSearchQuery = e.target.value.trim().toLowerCase();
            filterProducts();
        });
    }

    window.openRecallOrderModal = function() {
        if (!recallModal) return;
        fetchRecallOrders();
        recallModal.show();
    };

    function fetchRecallOrders() {
        if (!recallList) return;
        recallList.innerHTML = '<div class="text-center py-5"><div class="spinner-border text-primary"></div></div>';
        
        const outletId = CURRENT_OUTLET ? CURRENT_OUTLET.id : 1;
        fetch(`api/recall_orders.php?action=list&outlet_id=${outletId}`)
            .then(res => res.json())
            .then(data => {
                recallList.innerHTML = '';
                if (data.success && data.orders.length > 0) {
                    data.orders.forEach(order => {
                        const item = document.createElement('button');
                        item.className = 'list-group-item list-group-item-action d-flex justify-content-between align-items-center';
                        item.innerHTML = `
                            <div>
                                <div class="fw-bold">Order #${order.id} <span class="badge bg-secondary ms-1">${order.order_type}</span></div>
                                <small class="text-muted">${order.customer_name || 'Guest'} ${order.table_number ? ' • Table ' + order.table_number : ''} • ${order.time_formatted}</small>
                            </div>
                            <div class="text-end">
                                <div class="fw-bold text-primary">${formatCurrency(order.total_amount)}</div>
                                <small class="text-muted">${order.item_count} items</small>
                            </div>
                        `;
                        item.onclick = () => loadRecalledOrder(order.id);
                        recallList.appendChild(item);
                    });
                } else {
                    recallList.innerHTML = `<div class="p-4 text-center text-muted">${_t('none')}</div>`;
                }
            })
            .catch(() => {
                recallList.innerHTML = `<div class="alert alert-danger">${_t('error')}</div>`;
            });
    }
    
    function loadRecalledOrder(orderId) {
        fetch(`api/recall_orders.php?action=details&id=${orderId}`)
            .then(res => res.json())
            .then(data => {
                if (data.success) {
                    currentOrderId = data.order.id;
                    if (data.customer) selectCustomer(data.customer);
                    else if (clearCustomerBtn) clearCustomerBtn.click();
                    
                    const otInput = document.querySelector(`input[name="order_type"][value="${data.order.order_type}"]`);
                    if (otInput) {
                        otInput.checked = true;
                        if (data.order.order_type === 'dine-in' && data.order.table_id) {
                            selectTable(data.order.table_id, data.order.table_number);
                        } else {
                             checkOrderType();
                        }
                    }
                    cart = data.items; 
                    updateCart();
                    if (recallModal) recallModal.hide();
                    showToast(`Order #${orderId} loaded!`, 'success');
                } else {
                    showToast(data.error || _t('error'), 'danger');
                }
            });
    }

    if (customerSearchInput) {
        let searchTimeout;
        customerSearchInput.addEventListener('input', (e) => {
            const query = e.target.value.trim();
            clearTimeout(searchTimeout);
            if (query.length < 2) {
                if (customerResults) customerResults.style.display = 'none';
                return;
            }
            searchTimeout = setTimeout(() => {
                fetch(`api/search_customers.php?q=${encodeURIComponent(query)}`)
                    .then(res => res.json())
                    .then(data => {
                        if (!customerResults) return;
                        customerResults.innerHTML = '';
                        if (data.length > 0) {
                            data.forEach(cust => {
                                const a = document.createElement('a');
                                a.href = '#';
                                a.className = 'list-group-item list-group-item-action';
                                a.innerHTML = `<div class="fw-bold">${cust.name}</div><div class="small text-muted">${cust.phone || ''}</div>`;
                                a.onclick = (ev) => {
                                    ev.preventDefault();
                                    selectCustomer(cust);
                                };
                                customerResults.appendChild(a);
                            });
                            customerResults.style.display = 'block';
                        } else {
                             customerResults.innerHTML = `<div class="list-group-item text-muted">${_t('none')}</div>`;
                             customerResults.style.display = 'block';
                        }
                    });
            }, 300);
        });
        document.addEventListener('click', (e) => {
            if (customerResults && !customerSearchInput.contains(e.target) && !customerResults.contains(e.target)) {
                customerResults.style.display = 'none';
            }
        });
    }

    function selectCustomer(cust) {
        currentCustomer = cust;
        if (selectedCustomerId) selectedCustomerId.value = cust.id;
        if (customerNameDisplay) customerNameDisplay.textContent = cust.name;
        if (customerSearchInput) {
            customerSearchInput.value = cust.name;
            customerSearchInput.disabled = true;
        }
        if (customerResults) customerResults.style.display = 'none';
        if (clearCustomerBtn) clearCustomerBtn.classList.remove('d-none'); 

        if (loyaltySection && typeof LOYALTY_SETTINGS !== 'undefined' && LOYALTY_SETTINGS.is_enabled) {
            loyaltySection.classList.remove('d-none');
            if (loyaltyPointsDisplay) loyaltyPointsDisplay.textContent = cust.points + ' pts';
            if (redeemLoyaltyBtn) {
                redeemLoyaltyBtn.disabled = !cust.eligible_for_free_meal;
                if (loyaltyMessage) {
                    if (cust.eligible_for_free_meal) loyaltyMessage.innerHTML = '<span class="text-success fw-bold">Eligible for Free Meal!</span>';
                    else loyaltyMessage.textContent = `${cust.points_needed || 0} pts away from a free meal.`;
                }
            }
        }
        isLoyaltyRedemption = false;
    }

    if (clearCustomerBtn) {
        clearCustomerBtn.addEventListener('click', () => {
            currentCustomer = null;
            if (selectedCustomerId) selectedCustomerId.value = '';
            if (customerSearchInput) {
                customerSearchInput.value = '';
                customerSearchInput.disabled = false;
            }
            clearCustomerBtn.classList.add('d-none');
            if (customerInfo) customerInfo.classList.add('d-none');
            if (loyaltySection) loyaltySection.classList.add('d-none');
            isLoyaltyRedemption = false;
            updateCart();
        });
    }

    if (redeemLoyaltyBtn) {
        redeemLoyaltyBtn.addEventListener('click', () => {
            if (!currentCustomer) return;
            isLoyaltyRedemption = true;
            processOrder(null, 'Loyalty Redeem');
        });
    }

    if (viewPointsHistoryBtn) {
        viewPointsHistoryBtn.addEventListener('click', () => {
            if (!currentCustomer || !pointsHistoryModal) return;
            pointsHistoryBody.innerHTML = '<div class="text-center py-3"><div class="spinner-border spinner-border-sm text-primary"></div></div>';
            pointsHistoryEmpty.classList.add('d-none');
            pointsHistoryModal.show();

            fetch(`api/customer_loyalty_history.php?customer_id=${currentCustomer.id}`)
                .then(res => res.json())
                .then(data => {
                    pointsHistoryBody.innerHTML = '';
                    if (data.success && data.history.length > 0) {
                        data.history.forEach(h => {
                            const item = document.createElement('div');
                            item.className = 'list-group-item px-0 border-0 border-bottom';
                            const badgeClass = h.points_change > 0 ? 'bg-success' : 'bg-danger';
                            item.innerHTML = `
                                <div class="d-flex justify-content-between align-items-center">
                                    <div class="fw-bold text-capitalize">${h.reason}</div>
                                    <span class="badge ${badgeClass}">${h.points_change > 0 ? '+' : ''}${h.points_change}</span>
                                </div>
                                <div class="text-muted small">${h.created_at}</div>
                            `;
                            pointsHistoryBody.appendChild(item);
                        });
                    } else {
                        pointsHistoryEmpty.classList.remove('d-none');
                    }
                })
                .catch(() => {
                    pointsHistoryBody.innerHTML = `<div class="alert alert-danger p-2 small">${_t('error')}</div>`;
                });
        });
    }

    if (saveNewCustomerBtn) {
        saveNewCustomerBtn.addEventListener('click', () => {
            const name = document.getElementById('new-customer-name').value.trim();
            const phone = document.getElementById('new-customer-phone').value.trim();
            
            if (!name || !phone) {
                showToast('Please fill in both name and phone', 'warning');
                return;
            }

            saveNewCustomerBtn.disabled = true;
            saveNewCustomerBtn.innerHTML = '<span class="spinner-border spinner-border-sm"></span>';

            fetch('api/create_customer.php', {
                method: 'POST',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify({ name, phone })
            })
            .then(res => res.json())
            .then(data => {
                saveNewCustomerBtn.disabled = false;
                saveNewCustomerBtn.innerHTML = 'Add Customer';
                
                if (data.success) {
                    showToast('Customer added successfully', 'success');
                    selectCustomer(data.customer);
                    if (addCustomerModal) addCustomerModal.hide();
                    
                    // Clear inputs
                    document.getElementById('new-customer-name').value = '';
                    document.getElementById('new-customer-phone').value = '';
                } else {
                    showToast(data.error || 'Failed to add customer', 'danger');
                }
            })
            .catch(() => {
                saveNewCustomerBtn.disabled = false;
                saveNewCustomerBtn.innerHTML = 'Add Customer';
                showToast('An error occurred', 'danger');
            });
        });
    }

    window.openTableSelectionModal = function() { 
        if (!tableSelectionModal) return; 
        fetchTables(); 
        tableSelectionModal.show(); 
    }; 
 
    function fetchTables() { 
        const grid = document.getElementById("tables-grid"); 
        if (!grid) return; 
        grid.innerHTML = "<div class=\"text-center py-5 w-100\"><div class=\"spinner-border text-primary\"></div></div>"; 
         
        const outletId = CURRENT_OUTLET ? CURRENT_OUTLET.id : 1; 
        fetch(`api/tables.php?outlet_id=${outletId}`)
            .then(res => res.json()) 
            .then(data => { 
                grid.innerHTML = ""; 
                if (data.success && data.tables.length > 0) { 
                    renderTables(data.tables); 
                } else { 
                    grid.innerHTML = `<div class=\"p-4 text-center text-muted w-100">${_t("none")}</div>`; 
                } 
            }) 
            .catch(() => { 
                grid.innerHTML = `<div class=\"alert alert-danger w-100">${_t("error")}</div>`; 
            }); 
    } 
 
    function renderTables(tables) { 
        const grid = document.getElementById("tables-grid"); 
        if (!grid) return; 
        grid.innerHTML = ""; 
         
        const areas = {}; 
        tables.forEach(t => { 
            const area = t.area_name || "General"; 
            if (!areas[area]) areas[area] = []; 
            areas[area].push(t); 
        }); 
 
        for (const area in areas) { 
            const areaHeader = document.createElement("div"); 
            areaHeader.className = "col-12 mt-3"; 
            areaHeader.innerHTML = `<h6 class=\"fw-bold text-muted text-uppercase small border-bottom pb-2">${area}</h6>`; 
            grid.appendChild(areaHeader); 
 
            areas[area].forEach(table => { 
                const col = document.createElement("div"); 
                col.className = "col-3 col-sm-2"; 
                const statusClass = table.is_occupied ? "btn-outline-danger" : "btn-outline-success"; 
                col.innerHTML = ` 
                    <button class=\"btn ${statusClass} w-100 py-3 rounded-3 position-relative\" onclick=\"selectTable(${table.id}, '${table.name}')\"> 
                        <div class=\"fw-bold">${table.name}</div> 
                        <div class=\"small\" style=\"font-size: 0.7rem;\">Cap: ${table.capacity}</div> 
                        ${table.is_occupied ? '<span class="position-absolute top-0 start-100 translate-middle p-1 bg-danger border border-light rounded-circle" title="Occupied"></span>' : ''} 
                    </button> 
                `; 
                grid.appendChild(col); 
            }); 
        } 
    } 
 
    window.selectTable = function(id, name) { 
        currentTableId = id; 
        currentTableName = name; 
        const nameDisplay = document.getElementById("selected-table-name"); 
        if (nameDisplay) nameDisplay.textContent = name; 
        if (tableSelectionModal) tableSelectionModal.hide(); 
         
        const dineInInput = document.getElementById("ot-dine-in"); 
        if (dineInInput) { 
            dineInInput.checked = true; 
            checkOrderType(); 
        } 
    }; 

    window.checkOrderType = function() {
        const checked = document.querySelector('input[name="order_type"]:checked');
        if (!checked) return;
        const selected = checked.value;
        if (selected === 'dine-in') {
            if (!currentTableId && tableSelectionModal) openTableSelectionModal();
            if (tableDisplay) tableDisplay.style.display = 'inline-block';
        } else {
            if (tableDisplay) tableDisplay.style.display = 'none';
        }
    };

    document.querySelectorAll('input[name="order_type"]').forEach(input => {
        input.addEventListener('change', checkOrderType);
    });

    window.handleProductClick = function(product, variants) {
        if (variants && variants.length > 0) {
            openVariantModal(product, variants);
        } else {
            addToCart({
                id: product.id, name: product.name, name_ar: product.name_ar || "",
                price: parseFloat(product.price), base_price: parseFloat(product.price),
                hasVariants: false, quantity: 1, variant_id: null, variant_name: null
            });
        }
    };

    function openVariantModal(product, variants) {
        if (!variantSelectionModal) return;
        const list = document.getElementById('variant-list');
        const title = document.getElementById('variantModalTitle');
        if (title) title.textContent = `${_t('variant')}: ${LANG === 'ar' && product.name_ar ? product.name_ar : product.name}`;
        if (!list) return;
        list.innerHTML = '';
        variants.forEach(v => {
            const btn = document.createElement('button');
            btn.className = 'list-group-item list-group-item-action d-flex justify-content-between align-items-center';
            const finalPrice = parseFloat(product.price) + parseFloat(v.price_adjustment);
            const vName = (LANG === 'ar' && v.name_ar) ? v.name_ar : v.name;
            btn.innerHTML = `<span>${vName}</span><span class="fw-bold">${formatCurrency(finalPrice)}</span>`;
            btn.onclick = () => {
                addToCart({
                    id: product.id, name: product.name, name_ar: product.name_ar || "",
                    price: finalPrice, base_price: parseFloat(product.price),
                    hasVariants: true, quantity: 1, variant_id: v.id, variant_name: v.name
                });
                variantSelectionModal.hide();
            };
            list.appendChild(btn);
        });
        variantSelectionModal.show();
    }

    window.addToCart = function(product) {
        const existing = cart.find(item => item.id === product.id && item.variant_id === product.variant_id);
        if (existing) existing.quantity++;
        else cart.push({...product});
        updateCart();
    };

    window.changeQuantity = function(index, delta) {
        if (cart[index]) {
            cart[index].quantity += delta;
            if (cart[index].quantity <= 0) cart.splice(index, 1);
            updateCart();
        }
    };

    window.removeFromCart = function(index) {
        cart.splice(index, 1);
        updateCart();
    };

    window.clearCart = function() {
        if (cart.length === 0) return;
        cart = [];
        currentOrderId = null;
        isLoyaltyRedemption = false;
        updateCart();
        showToast("Cart cleared", "success");
    };

    function updateCart() {
        if (!cartItemsContainer) return;
        if (cart.length === 0) {
            cartItemsContainer.innerHTML = `<div class="text-center text-muted mt-5"><i class="bi bi-basket3 fs-1 text-light"></i><p class="mt-2">${_t('cart_empty')}</p></div>`;
            if (cartSubtotal) cartSubtotal.innerText = formatCurrency(0);
            if (cartTotalPrice) cartTotalPrice.innerText = formatCurrency(0);
            if (quickOrderBtn) { quickOrderBtn.disabled = true; quickOrderBtn.innerText = _t('quick_pay'); }
            if (placeOrderBtn) { placeOrderBtn.disabled = true; placeOrderBtn.innerText = _t('save_bill'); }
            return;
        }

        cartItemsContainer.innerHTML = '';
        let subtotal = 0;
        cart.forEach((item, index) => {
            const itemTotal = item.price * item.quantity;
            subtotal += itemTotal;
            const row = document.createElement('div');
            row.className = 'd-flex justify-content-between align-items-center mb-3 border-bottom pb-2';
            const itemName = (LANG === 'ar' && item.name_ar) ? item.name_ar : item.name;
            const otherName = (LANG === 'ar') ? item.name : item.name_ar;
            
            row.innerHTML = `
                <div class="flex-grow-1 me-2">
                    <div class="fw-bold text-truncate" style="max-width: 140px;">${itemName}</div>
                    ${otherName ? `<div class="text-muted small" style="font-size: 0.75rem;">${otherName}</div>` : ''}
                    <div class="small text-muted">${formatCurrency(item.price)}</div>
                </div>
                <div class="d-flex align-items-center bg-light rounded px-1">
                    <button class="btn btn-sm text-secondary p-0" style="width: 24px;" onclick="changeQuantity(${index}, -1)"><i class="bi bi-dash"></i></button>
                    <span class="mx-1 fw-bold small" style="min-width: 20px; text-align: center;">${item.quantity}</span>
                    <button class="btn btn-sm text-secondary p-0" style="width: 24px;" onclick="changeQuantity(${index}, 1)"><i class="bi bi-plus"></i></button>
                </div>
                <div class="text-end ms-3" style="min-width: 60px;">
                    <div class="fw-bold">${formatCurrency(itemTotal)}</div>
                    <button class="btn btn-sm text-danger p-0 mt-1" style="font-size: 0.8rem;" onclick="removeFromCart(${index})">${_t('remove')}</button>
                </div>
            `;
            cartItemsContainer.appendChild(row);
        });

        if (cartSubtotal) cartSubtotal.innerText = formatCurrency(subtotal);
        const vatRate = parseFloat(settings.vat_rate) || 0;
        const vat = subtotal * (vatRate / 100);
        if (cartVatInput) cartVatInput.value = vat.toFixed(2);
        const total = subtotal + vat;
        if (cartTotalPrice) cartTotalPrice.innerText = formatCurrency(total);
        if (quickOrderBtn) { quickOrderBtn.disabled = false; quickOrderBtn.innerText = _t('quick_pay'); }
        if (placeOrderBtn) { placeOrderBtn.disabled = false; placeOrderBtn.innerText = _t('save_bill'); }
    }

    if (quickOrderBtn) {
        quickOrderBtn.addEventListener('click', () => {
            if (cart.length > 0 && paymentSelectionModal) {
                renderPaymentMethods();
                paymentSelectionModal.show();
            }
        });
    }

    if (placeOrderBtn) {
        placeOrderBtn.addEventListener('click', () => {
            if (cart.length > 0) processOrder(null, 'Pay Later');
        });
    }

    function renderPaymentMethods() {
        if (!paymentMethodsContainer) return;
        paymentMethodsContainer.innerHTML = '';
        if (typeof PAYMENT_TYPES !== 'undefined') {
            PAYMENT_TYPES.forEach(pt => {
                const col = document.createElement('div');
                col.className = 'col-12';
                col.innerHTML = `<button class="btn btn-outline-primary w-100 py-3 payment-btn" onclick="processOrder(${pt.id}, '${pt.name}')">${pt.name}</button>`;
                paymentMethodsContainer.appendChild(col);
            });
        }
    }

    window.processOrder = function(paymentTypeId, paymentTypeName) {
        const orderTypeInput = document.querySelector('input[name="order_type"]:checked');
        const orderType = orderTypeInput ? orderTypeInput.value : 'takeaway';
        const subtotal = cart.reduce((acc, item) => acc + (item.price * item.quantity), 0);
        const vatRate = parseFloat(settings.vat_rate) || 0;
        const vat = subtotal * (vatRate / 100);
        
        const orderData = {
            order_id: currentOrderId, 
            table_number: (orderType === 'dine-in') ? currentTableId : null,
            order_type: orderType,
            customer_id: selectedCustomerId ? selectedCustomerId.value : null,
            outlet_id: CURRENT_OUTLET ? CURRENT_OUTLET.id : 1,
            payment_type_id: paymentTypeId,
            total_amount: subtotal + vat,
            vat: vat, 
            items: cart.map(item => ({ product_id: item.id, quantity: item.quantity, unit_price: item.price, variant_id: item.variant_id })),
            redeem_loyalty: isLoyaltyRedemption
        };

        fetch('api/order.php', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(orderData) })
        .then(res => res.json())
        .then(data => {
            if (data.success) {
                showToast(`${_t('order_placed')} #${data.order_id}`, 'success');
                clearCart();
                if (paymentSelectionModal) paymentSelectionModal.hide();
                if (clearCustomerBtn) clearCustomerBtn.click();
            } else showToast(data.error, 'danger');
        });
    };

    window.openRatingQRModal = function() {
        const qrContainer = document.getElementById('rating-qr-container');
        const ratingUrl = BASE_URL + '/rate.php';
        const qrCodeUrl = "https://api.qrserver.com/v1/create-qr-code/?size=200x200&data=" + encodeURIComponent(ratingUrl);
        
        qrContainer.innerHTML = '<img src="' + qrCodeUrl + '" alt="Rating QR Code" class="img-fluid rounded-3 shadow-sm">';
        
        const modal = new bootstrap.Modal(document.getElementById('qrRatingModal'));
        modal.show();
    };
});