adding vat

apply_patch.py

@@ -0,0 +1,58 @@
+
+import re
+
+with open('core/views.py', 'r') as f:
+    content = f.read()
+
+with open('core/patch_views_vat.py', 'r') as f:
+    new_func = f.read()
+
+# Regex to find the function definition
+# It starts with @csrf_exempt\ndef create_sale_api(request):
+# And ends before the next function definition (which likely starts with @ or def)
+pattern = r"@csrf_exempt\s+def create_sale_api(request):.*?return JsonResponse({'success': False, 'error': 'Invalid request'}, status=405)"
+
+# Note: The pattern needs to match the indentation and multiline content.
+# Since regex for code blocks is tricky, I will use a simpler approach:
+# 1. Read the file lines.
+# 2. Find start line of create_sale_api.
+# 3. Find the end line (start of next function or end of file).
+# 4. Replace lines.
+
+lines = content.splitlines()
+start_index = -1
+end_index = -1
+
+for i, line in enumerate(lines):
+    if line.strip() == "def create_sale_api(request):":
+        # Check if previous line is decorator
+        if i > 0 and lines[i-1].strip() == "@csrf_exempt":
+            start_index = i - 1
+        else:
+            start_index = i
+        break
+
+if start_index != -1:
+    # Find the next function or end
+    # We look for next line starting with 'def ' or '@' at top level
+    for i in range(start_index + 1, len(lines)):
+        if lines[i].startswith("def ") or lines[i].startswith("@"):
+            end_index = i
+            break
+    if end_index == -1:
+        end_index = len(lines)
+
+    # Replace
+    new_lines = new_func.splitlines()
+    # Ensure new lines have correct indentation if needed (but views.py is top level mostly)
+    
+    # We need to preserve the imports and structure.
+    # The new_func is complete.
+    
+    final_lines = lines[:start_index] + new_lines + lines[end_index:]
+    
+    with open('core/views.py', 'w') as f:
+        f.write('\n'.join(final_lines))
+    print("Successfully patched create_sale_api")
+else:
+    print("Could not find create_sale_api function")

core/migrations/0025_sale_subtotal_sale_vat_amount.py

@@ -0,0 +1,23 @@
+# Generated by Django 5.2.7 on 2026-02-05 12:58
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0024_device'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='sale',
+            name='subtotal',
+            field=models.DecimalField(decimal_places=3, default=0, max_digits=15, verbose_name='Subtotal'),
+        ),
+        migrations.AddField(
+            model_name='sale',
+            name='vat_amount',
+            field=models.DecimalField(decimal_places=3, default=0, max_digits=15, verbose_name='VAT Amount'),
+        ),
+    ]

core/models.py

@@ -147,6 +147,8 @@ class Sale(models.Model):
     customer = models.ForeignKey(Customer, on_delete=models.SET_NULL, null=True, blank=True, related_name="sales")
     quotation = models.ForeignKey('Quotation', on_delete=models.SET_NULL, null=True, blank=True, related_name="converted_sale")
     invoice_number = models.CharField(_("Invoice Number"), max_length=50, blank=True)
+    subtotal = models.DecimalField(_("Subtotal"), max_digits=15, decimal_places=3, default=0)
+    vat_amount = models.DecimalField(_("VAT Amount"), max_digits=15, decimal_places=3, default=0)
     total_amount = models.DecimalField(_("Total Amount"), max_digits=15, decimal_places=3)
     paid_amount = models.DecimalField(_("Paid Amount"), max_digits=15, decimal_places=3, default=0)
     balance_due = models.DecimalField(_("Balance Due"), max_digits=15, decimal_places=3, default=0)

core/patch_views_vat.py

@@ -0,0 +1,161 @@
+@csrf_exempt
+def create_sale_api(request):
+    if request.method == 'POST':
+        try:
+            data = json.loads(request.body)
+            customer_id = data.get('customer_id')
+            invoice_number = data.get('invoice_number', '')
+            items = data.get('items', [])
+            
+            # Retrieve amounts
+            subtotal = data.get('subtotal', 0)
+            vat_amount = data.get('vat_amount', 0)
+            total_amount = data.get('total_amount', 0)
+            
+            paid_amount = data.get('paid_amount', 0)
+            discount = data.get('discount', 0)
+            payment_type = data.get('payment_type', 'cash')
+            payment_method_id = data.get('payment_method_id')
+            due_date = data.get('due_date')
+            notes = data.get('notes', '')
+            
+            # Loyalty data
+            points_to_redeem = data.get('loyalty_points_redeemed', 0)
+
+            customer = None
+            if customer_id:
+                customer = Customer.objects.get(id=customer_id)
+
+            if not customer and payment_type != 'cash':
+                return JsonResponse({'success': False, 'error': _('Credit or Partial payments are not allowed for Guest customers.')}, status=400)
+
+            settings = SystemSetting.objects.first()
+            if not settings:
+                settings = SystemSetting.objects.create()
+
+            loyalty_discount = 0
+            if settings.loyalty_enabled and customer and points_to_redeem > 0:
+                if customer.loyalty_points >= points_to_redeem:
+                    loyalty_discount = float(points_to_redeem) * float(settings.currency_per_point)
+
+            sale = Sale.objects.create(
+                customer=customer,
+                invoice_number=invoice_number,
+                subtotal=subtotal,
+                vat_amount=vat_amount,
+                total_amount=total_amount,
+                paid_amount=paid_amount,
+                balance_due=float(total_amount) - float(paid_amount),
+                discount=discount,
+                loyalty_points_redeemed=points_to_redeem,
+                loyalty_discount_amount=loyalty_discount,
+                payment_type=payment_type,
+                due_date=due_date if due_date else None,
+                notes=notes,
+                created_by=request.user
+            )
+
+            # Set status based on payments
+            if float(paid_amount) >= float(total_amount):
+                sale.status = 'paid'
+            elif float(paid_amount) > 0:
+                sale.status = 'partial'
+            else:
+                sale.status = 'unpaid'
+            sale.save()
+
+            # Record initial payment if any
+            if float(paid_amount) > 0:
+                pm = None
+                if payment_method_id:
+                    pm = PaymentMethod.objects.filter(id=payment_method_id).first()
+                
+                SalePayment.objects.create(
+                    sale=sale,
+                    amount=paid_amount,
+                    payment_method=pm,
+                    payment_method_name=pm.name_en if pm else payment_type.capitalize(),
+                    notes="Initial payment",
+                    created_by=request.user
+                )
+
+            for item in items:
+                product = Product.objects.get(id=item['id'])
+                SaleItem.objects.create(
+                    sale=sale,
+                    product=product,
+                    quantity=item['quantity'],
+                    unit_price=item['price'],
+                    line_total=item['line_total']
+                )
+                product.stock_quantity -= int(item['quantity'])
+                product.save()
+
+            # Handle Loyalty Points
+            if settings.loyalty_enabled and customer:
+                # Earn Points
+                points_earned = float(total_amount) * float(settings.points_per_currency)
+                if customer.loyalty_tier:
+                    points_earned *= float(customer.loyalty_tier.point_multiplier)
+                
+                if points_earned > 0:
+                    customer.loyalty_points += decimal.Decimal(str(points_earned))
+                    LoyaltyTransaction.objects.create(
+                        customer=customer,
+                        sale=sale,
+                        transaction_type='earned',
+                        points=points_earned,
+                        notes=f"Points earned from Sale #{sale.id}"
+                    )
+                
+                # Redeem Points
+                if points_to_redeem > 0:
+                    customer.loyalty_points -= decimal.Decimal(str(points_to_redeem))
+                    LoyaltyTransaction.objects.create(
+                        customer=customer,
+                        sale=sale,
+                        transaction_type='redeemed',
+                        points=-points_to_redeem,
+                        notes=f"Points redeemed for Sale #{sale.id}"
+                    )
+                
+                customer.update_tier()
+                customer.save()
+
+            return JsonResponse({
+                'success': True, 
+                'sale_id': sale.id,
+                'business': {
+                    'name': settings.business_name,
+                    'address': settings.address,
+                    'phone': settings.phone,
+                    'email': settings.email,
+                    'currency': settings.currency_symbol,
+                    'vat_number': settings.vat_number,
+                    'registration_number': settings.registration_number,
+                    'logo_url': settings.logo.url if settings.logo else None
+                },
+                'sale': {
+                    'id': sale.id,
+                    'invoice_number': sale.invoice_number,
+                    'created_at': sale.created_at.strftime("%Y-%m-%d %H:%M"),
+                    'subtotal': float(sale.subtotal),
+                    'vat_amount': float(sale.vat_amount),
+                    'total': float(sale.total_amount),
+                    'discount': float(sale.discount),
+                    'paid': float(sale.paid_amount),
+                    'balance': float(sale.balance_due),
+                    'customer_name': sale.customer.name if sale.customer else 'Guest',
+                    'items': [
+                        {
+                            'name_en': si.product.name_en,
+                            'name_ar': si.product.name_ar,
+                            'qty': si.quantity,
+                            'price': float(si.unit_price),
+                            'total': float(si.line_total)
+                        } for si in sale.items.all()
+                    ]
+                }
+            })
+        except Exception as e:
+            return JsonResponse({'success': False, 'error': str(e)}, status=400)

core/templates/core/invoice_create.html

@@ -60,6 +60,7 @@
                                 <tr class="small text-uppercase text-muted fw-bold">
                                     <th style="width: 40%;">{% trans "Product" %}</th>
                                     <th class="text-center">{% trans "Unit Price" %}</th>
+                                    <th class="text-center">{% trans "VAT %" %}</th>
                                     <th class="text-center" style="width: 15%;">{% trans "Quantity" %}</th>
                                     <th class="text-end">{% trans "Total" %}</th>
                                     <th></th>
@@ -72,10 +73,13 @@
                                         <div class="text-muted small">[[ item.sku ]]</div>
                                     </td>
                                     <td>
-                                        <input type="number" step="0.001" class="form-control form-control-sm text-center border-0 border-bottom rounded-0" v-model="item.price" @input="calculateTotal">
+                                        <input type="number" step="0.001" class="form-control form-control-sm text-center border-0 border-bottom rounded-0" v-model="item.price">
                                     </td>
                                     <td>
-                                        <input type="number" class="form-control form-control-sm text-center border-0 border-bottom rounded-0" step="0.01" v-model="item.quantity" @input="calculateTotal">
+                                        <input type="number" step="0.01" class="form-control form-control-sm text-center border-0 border-bottom rounded-0" v-model="item.vat_rate" readonly disabled>
+                                    </td>
+                                    <td>
+                                        <input type="number" class="form-control form-control-sm text-center border-0 border-bottom rounded-0" step="0.01" v-model="item.quantity">
                                     </td>
                                     <td class="text-end fw-bold">[[ currencySymbol ]][[ (item.price * item.quantity).toFixed(decimalPlaces) ]]</td>
                                     <td class="text-end">
@@ -83,7 +87,7 @@
                                     </td>
                                 </tr>
                                 <tr v-if="cart.length === 0">
-                                    <td colspan="5" class="text-center py-5 text-muted">
+                                    <td colspan="6" class="text-center py-5 text-muted">
                                         {% trans "Search and add products to this invoice." %}
                                     </td>
                                 </tr>
@@ -105,10 +109,15 @@
                         <span class="fw-bold">[[ currencySymbol ]][[ subtotal.toFixed(decimalPlaces) ]]</span>
                     </div>
 
+                    <div class="d-flex justify-content-between mb-2">
+                        <span class="text-muted">{% trans "VAT" %}</span>
+                        <span class="fw-bold text-danger">[[ currencySymbol ]][[ totalVat.toFixed(decimalPlaces) ]]</span>
+                    </div>
+
                     <div class="d-flex justify-content-between mb-2">
                         <span class="text-muted">{% trans "Discount" %}</span>
                         <div class="input-group input-group-sm" style="width: 120px;">
-                            <input type="number" class="form-control text-end border-0 border-bottom rounded-0" v-model="discount" @input="calculateTotal">
+                            <input type="number" class="form-control text-end border-0 border-bottom rounded-0" v-model="discount">
                         </div>
                     </div>
                     
@@ -184,6 +193,7 @@
                         name_ar: "{{ p.name_ar|escapejs }}",
                         sku: "{{ p.sku|escapejs }}",
                         price: {{ p.price|default:0 }},
+                        vat: {{ p.vat|default:site_settings.tax_rate|default:0 }},
                         stock: {{ p.stock_quantity|default:0 }}
                     },
                     {% endfor %}
@@ -208,8 +218,11 @@
             subtotal() {
                 return this.cart.reduce((total, item) => total + (item.price * item.quantity), 0);
             },
+            totalVat() {
+                return this.cart.reduce((total, item) => total + (item.price * item.quantity * (item.vat_rate / 100)), 0);
+            },
             grandTotal() {
-                return Math.max(0, this.subtotal - this.discount);
+                return Math.max(0, this.subtotal + this.totalVat - this.discount);
             }
         },
         methods: {
@@ -235,6 +248,7 @@
                         name_en: product.name_en,
                         sku: product.sku,
                         price: product.price,
+                        vat_rate: product.vat,
                         quantity: 1
                     });
                 }
@@ -264,6 +278,8 @@
                         price: item.price,
                         line_total: item.price * item.quantity
                     })),
+                    subtotal: this.subtotal,
+                    vat_amount: this.totalVat,
                     total_amount: this.grandTotal,
                     discount: this.discount,
                     paid_amount: actualPaidAmount,

core/templates/core/invoice_detail.html

@@ -138,7 +138,15 @@
                                     <div>{% trans "Subtotal" %}</div>
                                     <div class="small fw-normal">المجموع الفرعي</div>
                                 </td>
-                                <td class="text-end pe-4 py-3 fw-bold border-top">{{ settings.currency_symbol }}{{ sale.total_amount|add:sale.discount|floatformat:3 }}</td>
+                                <td class="text-end pe-4 py-3 fw-bold border-top">{{ settings.currency_symbol }}{{ sale.subtotal|floatformat:3 }}</td>
+                            </tr>
+                            <tr>
+                                <td colspan="2" class="border-0"></td>
+                                <td class="text-center py-2 fw-bold text-muted">
+                                    <div>{% trans "VAT" %}</div>
+                                    <div class="small fw-normal">الضريبة</div>
+                                </td>
+                                <td class="text-end pe-4 py-2 fw-bold text-muted">{{ settings.currency_symbol }}{{ sale.vat_amount|floatformat:3 }}</td>
                             </tr>
                             {% if sale.discount > 0 %}
                             <tr class="text-muted">

core/templates/core/pos.html

@@ -146,7 +146,7 @@
             <div class="row row-cols-2 row-cols-sm-3 row-cols-md-4 row-cols-lg-5 row-cols-xl-6 g-2" id="productGrid">
                 {% for product in products %}
                 <div class="col product-item" data-category="{{ product.category.id }}" data-name-en="{{ product.name_en|lower }}" data-name-ar="{{ product.name_ar }}">
-                    <div class="card h-100 shadow-sm product-card p-1" onclick="addToCart({{ product.id|unlocalize }}, '{{ product.name_en|escapejs }}', '{{ product.name_ar|escapejs }}', {{ product.price|unlocalize }})">
+                    <div class="card h-100 shadow-sm product-card p-1" onclick="addToCart({{ product.id|unlocalize }}, '{{ product.name_en|escapejs }}', '{{ product.name_ar|escapejs }}', {{ product.price|unlocalize }}, {{ product.vat|default:site_settings.tax_rate|default:0|unlocalize }})">
                         {% if product.image %}
                         <img src="{{ product.image.url }}" class="card-img-top rounded-3" alt="{{ product.name_en }}" style="height: 80px; object-fit: cover;">
                         {% else %}
@@ -224,6 +224,10 @@
                     <div class="d-flex justify-content-between mb-2">
                         <span class="small">{% trans "Subtotal" %}</span>
                         <span id="subtotalAmount" class="small">{{ site_settings.currency_symbol }}0.000</span>
+                    </div>
+                     <div class="d-flex justify-content-between mb-2">
+                        <span class="small">{% trans "VAT" %}</span>
+                        <span id="taxAmount" class="small">{{ site_settings.currency_symbol }}0.000</span>
                     </div>
                     <div class="d-flex justify-content-between align-items-center mb-2">
                         <span class="small">{% trans "Discount" %}</span>
@@ -443,6 +447,9 @@
             <span>Date: <span id="inv-date"></span></span>
             <span class="rtl">التاريخ: <span id="inv-date-ar"></span></span>
         </div>
+        <div class="d-flex justify-content-between">
+            <span>Customer: <span id="inv-customer"></span></span>
+        </div>
     </div>
     <table class="invoice-table">
         <thead>
@@ -457,8 +464,20 @@
         </tbody>
     </table>
     <div class="invoice-total">
-        <div class="d-flex justify-content-between fw-bold">
+         <div class="d-flex justify-content-between">
-            <span>TOTAL / المجموع</span>
+            <span>Subtotal / المجموع الفرعي</span>
+            <span id="inv-subtotal"></span>
+        </div>
+        <div class="d-flex justify-content-between">
+            <span>VAT / الضريبة</span>
+            <span id="inv-vat"></span>
+        </div>
+         <div class="d-flex justify-content-between">
+            <span>Discount / الخصم</span>
+            <span id="inv-discount"></span>
+        </div>
+        <div class="d-flex justify-content-between fw-bold" style="border-top: 1px solid #000; margin-top: 2px; padding-top: 2px;">
+            <span>TOTAL / المجموع النهائي</span>
             <span id="inv-total"></span>
         </div>
     </div>
@@ -514,7 +533,7 @@
         document.body.classList.toggle('cart-open');
     }
 
-    function addToCart(id, nameEn, nameAr, price) {
+    function addToCart(id, nameEn, nameAr, price, vatRate) {
         const existing = cart.find(item => item.id === id);
         if (existing) {
             existing.quantity += 1;
@@ -525,6 +544,7 @@
                 name_en: nameEn,
                 name_ar: nameAr,
                 price,
+                vat_rate: vatRate,
                 quantity: 1,
                 line_total: price
             });
@@ -556,10 +576,12 @@
 
     function updateTotals() {
         const subtotal = cart.reduce((acc, item) => acc + item.line_total, 0);
+        const totalVat = cart.reduce((acc, item) => acc + (item.line_total * (item.vat_rate / 100)), 0);
         const discount = parseFloat(document.getElementById('discountInput').value) || 0;
-        const total = Math.max(0, subtotal - discount);
+        const total = Math.max(0, subtotal + totalVat - discount);
 
         document.getElementById('subtotalAmount').innerText = `${currency} ${formatAmount(subtotal)}`;
+        document.getElementById('taxAmount').innerText = `${currency} ${formatAmount(totalVat)}`;
         document.getElementById('totalAmount').innerText = `${currency} ${formatAmount(total)}`;
     }
 
@@ -612,8 +634,9 @@
         if (cart.length === 0) return;
         
         const subtotal = cart.reduce((acc, item) => acc + item.line_total, 0);
+        const totalVat = cart.reduce((acc, item) => acc + (item.line_total * (item.vat_rate / 100)), 0);
         const discount = parseFloat(document.getElementById('discountInput').value) || 0;
-        const totalAmount = Math.max(0, subtotal - discount);
+        const totalAmount = Math.max(0, subtotal + totalVat - discount);
 
         document.getElementById('modalTotalAmount').innerText = `${currency} ${formatAmount(totalAmount)}`;
         document.getElementById('cashReceivedInput').value = '';
@@ -686,8 +709,9 @@
         
         // Update Total Payable
         const subtotal = cart.reduce((acc, item) => acc + item.line_total, 0);
+        const totalVat = cart.reduce((acc, item) => acc + (item.line_total * (item.vat_rate / 100)), 0);
         const discount = parseFloat(document.getElementById('discountInput').value) || 0;
-        const totalAmount = Math.max(0, subtotal - discount - value);
+        const totalAmount = Math.max(0, subtotal + totalVat - discount - value);
         
         document.getElementById('modalTotalAmount').innerText = `${currency} ${formatAmount(totalAmount)}`;
         calculateBalance();
@@ -714,11 +738,12 @@
 
     function setExactAmount() {
         const subtotal = cart.reduce((acc, item) => acc + item.line_total, 0);
+        const totalVat = cart.reduce((acc, item) => acc + (item.line_total * (item.vat_rate / 100)), 0);
         const discount = parseFloat(document.getElementById('discountInput').value) || 0;
         const loyaltyRedeem = parseFloat(document.getElementById('loyaltyRedeemInput').value) || 0;
         const loyaltyDiscount = customerLoyalty ? loyaltyRedeem * customerLoyalty.currency_per_point : 0;
         
-        const totalAmount = Math.max(0, subtotal - discount - loyaltyDiscount);
+        const totalAmount = Math.max(0, subtotal + totalVat - discount - loyaltyDiscount);
         
         document.getElementById('cashReceivedInput').value = totalAmount.toFixed(decimalPlaces);
         calculateBalance();
@@ -731,11 +756,12 @@
 
     function calculateBalance() {
         const subtotal = cart.reduce((acc, item) => acc + item.line_total, 0);
+        const totalVat = cart.reduce((acc, item) => acc + (item.line_total * (item.vat_rate / 100)), 0);
         const discount = parseFloat(document.getElementById('discountInput').value) || 0;
         const loyaltyRedeem = parseFloat(document.getElementById('loyaltyRedeemInput').value) || 0;
         const loyaltyDiscount = customerLoyalty ? loyaltyRedeem * customerLoyalty.currency_per_point : 0;
         
-        const totalAmount = Math.max(0, subtotal - discount - loyaltyDiscount);
+        const totalAmount = Math.max(0, subtotal + totalVat - discount - loyaltyDiscount);
         
         const received = parseFloat(document.getElementById('cashReceivedInput').value) || 0;
         const balance = Math.max(0, received - totalAmount);
@@ -751,16 +777,19 @@
         confirmBtn.innerText = '{% trans "Processing..." %}';
 
         const subtotal = cart.reduce((acc, item) => acc + item.line_total, 0);
+        const totalVat = cart.reduce((acc, item) => acc + (item.line_total * (item.vat_rate / 100)), 0);
         const discount = parseFloat(document.getElementById('discountInput').value) || 0;
         const loyaltyRedeem = parseFloat(document.getElementById('loyaltyRedeemInput').value) || 0;
         const loyaltyDiscount = customerLoyalty ? loyaltyRedeem * customerLoyalty.currency_per_point : 0;
         
-        const totalAmount = Math.max(0, subtotal - discount - loyaltyDiscount);
+        const totalAmount = Math.max(0, subtotal + totalVat - discount - loyaltyDiscount);
 
         const data = {
             customer_id: document.getElementById('customerSelect').value,
             payment_method_id: currentPaymentType === 'cash' ? selectedPaymentMethodId : null,
             items: cart,
+            subtotal: subtotal,
+            vat_amount: totalVat,
             total_amount: totalAmount,
             paid_amount: currentPaymentType === 'cash' ? totalAmount : 0,
             discount: discount,
@@ -836,6 +865,7 @@
         document.getElementById('inv-id-ar').innerText = data.sale.id;
         document.getElementById('inv-date').innerText = data.sale.created_at;
         document.getElementById('inv-date-ar').innerText = data.sale.created_at;
+        document.getElementById('inv-customer').innerText = data.sale.customer_name || 'Guest';
 
         let itemsHtml = '';
         data.sale.items.forEach(item => {
@@ -851,6 +881,10 @@
             `;
         });
         document.getElementById('inv-items').innerHTML = itemsHtml;
+        
+        document.getElementById('inv-subtotal').innerText = data.business.currency + ' ' + formatAmount(data.sale.subtotal);
+        document.getElementById('inv-vat').innerText = data.business.currency + ' ' + formatAmount(data.sale.vat_amount);
+        document.getElementById('inv-discount').innerText = data.business.currency + ' ' + formatAmount(data.sale.discount);
         document.getElementById('inv-total').innerText = data.business.currency + ' ' + formatAmount(data.sale.total);
     }
 
@@ -906,8 +940,9 @@
         if (cart.length === 0) return;
         
         const subtotal = cart.reduce((acc, item) => acc + item.line_total, 0);
+        const totalVat = cart.reduce((acc, item) => acc + (item.line_total * (item.vat_rate / 100)), 0);
         const discount = parseFloat(document.getElementById('discountInput').value) || 0;
-        const totalAmount = Math.max(0, subtotal - discount);
+        const totalAmount = Math.max(0, subtotal + totalVat - discount);
 
         const data = {
             customer_id: document.getElementById('customerSelect').value,

core/views.py

@@ -426,7 +426,12 @@ def create_sale_api(request):
             customer_id = data.get('customer_id')
             invoice_number = data.get('invoice_number', '')
             items = data.get('items', [])
+            
+            # Retrieve amounts
+            subtotal = data.get('subtotal', 0)
+            vat_amount = data.get('vat_amount', 0)
             total_amount = data.get('total_amount', 0)
+            
             paid_amount = data.get('paid_amount', 0)
             discount = data.get('discount', 0)
             payment_type = data.get('payment_type', 'cash')
@@ -456,6 +461,8 @@ def create_sale_api(request):
             sale = Sale.objects.create(
                 customer=customer,
                 invoice_number=invoice_number,
+                subtotal=subtotal,
+                vat_amount=vat_amount,
                 total_amount=total_amount,
                 paid_amount=paid_amount,
                 balance_due=float(total_amount) - float(paid_amount),
@@ -552,9 +559,13 @@ def create_sale_api(request):
                     'id': sale.id,
                     'invoice_number': sale.invoice_number,
                     'created_at': sale.created_at.strftime("%Y-%m-%d %H:%M"),
+                    'subtotal': float(sale.subtotal),
+                    'vat_amount': float(sale.vat_amount),
                     'total': float(sale.total_amount),
+                    'discount': float(sale.discount),
                     'paid': float(sale.paid_amount),
                     'balance': float(sale.balance_due),
+                    'customer_name': sale.customer.name if sale.customer else 'Guest',
                     'items': [
                         {
                             'name_en': si.product.name_en,
@@ -568,10 +579,6 @@ def create_sale_api(request):
             })
         except Exception as e:
             return JsonResponse({'success': False, 'error': str(e)}, status=400)
-    return JsonResponse({'success': False, 'error': 'Invalid request'}, status=405)
-
-@csrf_exempt
-@login_required
 def send_invoice_whatsapp(request):
     if request.method == 'POST':
         try: