adding arabic translation

accounting/forms.py

@@ -0,0 +1,26 @@
+from django import forms
+from .models import Account, JournalEntry, JournalItem
+from django.utils.translation import gettext_lazy as _
+
+class AccountForm(forms.ModelForm):
+    class Meta:
+        model = Account
+        fields = ['code', 'name_en', 'name_ar', 'account_type', 'description', 'is_active']
+        widgets = {
+            'code': forms.TextInput(attrs={'class': 'form-control'}),
+            'name_en': forms.TextInput(attrs={'class': 'form-control'}),
+            'name_ar': forms.TextInput(attrs={'class': 'form-control'}),
+            'account_type': forms.Select(attrs={'class': 'form-select'}),
+            'description': forms.Textarea(attrs={'class': 'form-control', 'rows': 3}),
+            'is_active': forms.CheckboxInput(attrs={'class': 'form-check-input'}),
+        }
+
+class JournalEntryForm(forms.ModelForm):
+    class Meta:
+        model = JournalEntry
+        fields = ['date', 'description', 'reference']
+        widgets = {
+            'date': forms.DateInput(attrs={'class': 'form-control', 'type': 'date'}),
+            'description': forms.Textarea(attrs={'class': 'form-control', 'rows': 2}),
+            'reference': forms.TextInput(attrs={'class': 'form-control'}),
+        }

accounting/templates/accounting/account_form.html

@@ -0,0 +1,67 @@
+{% extends 'base.html' %}
+{% load i18n %}
+
+{% block content %}
+<div class="container-fluid py-4">
+    <div class="row justify-content-center">
+        <div class="col-md-8">
+            <div class="d-flex justify-content-between align-items-center mb-4">
+                <div>
+                    <nav aria-label="breadcrumb">
+                        <ol class="breadcrumb mb-1">
+                            <li class="breadcrumb-item"><a href="{% url 'accounting_dashboard' %}">{% trans "Accounting" %}</a></li>
+                            <li class="breadcrumb-item"><a href="{% url 'chart_of_accounts' %}">{% trans "Chart of Accounts" %}</a></li>
+                            <li class="breadcrumb-item active">{% if account %}{% trans "Edit Account" %}{% else %}{% trans "Add Account" %}{% endif %}</li>
+                        </ol>
+                    </nav>
+                    <h2 class="mb-0">{% if account %}{% trans "Edit Account" %}{% else %}{% trans "Add Account" %}{% endif %}</h2>
+                </div>
+            </div>
+
+            <div class="card border-0 shadow-sm">
+                <div class="card-body p-4">
+                    <form method="post">
+                        {% csrf_token %}
+                        <div class="row g-3">
+                            <div class="col-md-4">
+                                <label class="form-label">{% trans "Account Code" %}</label>
+                                {{ form.code }}
+                                {% if form.code.errors %}<div class="text-danger small">{{ form.code.errors }}</div>{% endif %}
+                            </div>
+                            <div class="col-md-8">
+                                <label class="form-label">{% trans "Account Type" %}</label>
+                                {{ form.account_type }}
+                                {% if form.account_type.errors %}<div class="text-danger small">{{ form.account_type.errors }}</div>{% endif %}
+                            </div>
+                            <div class="col-md-6">
+                                <label class="form-label">{% trans "Name (English)" %}</label>
+                                {{ form.name_en }}
+                                {% if form.name_en.errors %}<div class="text-danger small">{{ form.name_en.errors }}</div>{% endif %}
+                            </div>
+                            <div class="col-md-6">
+                                <label class="form-label">{% trans "Name (Arabic)" %}</label>
+                                {{ form.name_ar }}
+                                {% if form.name_ar.errors %}<div class="text-danger small">{{ form.name_ar.errors }}</div>{% endif %}
+                            </div>
+                            <div class="col-12">
+                                <label class="form-label">{% trans "Description" %}</label>
+                                {{ form.description }}
+                            </div>
+                            <div class="col-12">
+                                <div class="form-check">
+                                    {{ form.is_active }}
+                                    <label class="form-check-label">{% trans "Is Active" %}</label>
+                                </div>
+                            </div>
+                        </div>
+                        <div class="mt-4 pt-3 border-top d-flex justify-content-end gap-2">
+                            <a href="{% url 'chart_of_accounts' %}" class="btn btn-light">{% trans "Cancel" %}</a>
+                            <button type="submit" class="btn btn-primary px-4">{% trans "Save Account" %}</button>
+                        </div>
+                    </form>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+{% endblock %}

accounting/templates/accounting/chart_of_accounts.html

@@ -13,6 +13,9 @@
             </nav>
             <h2 class="mb-0">{% trans "Chart of Accounts" %}</h2>
         </div>
+        <a href="{% url 'account_create' %}" class="btn btn-primary">
+            <i class="bi bi-plus-lg"></i> {% trans "Add Account" %}
+        </a>
     </div>
 
     <div class="card border-0 shadow-sm">
@@ -43,9 +46,14 @@
                             {{ account.balance|floatformat:global_settings.decimal_places }} {{ global_settings.currency_symbol }}
                         </td>
                         <td class="text-center">
-                            <a href="{% url 'account_ledger' account.id %}" class="btn btn-sm btn-outline-primary">
+                            <div class="btn-group">
-                                <i class="bi bi-list-columns"></i> {% trans "Ledger" %}
+                                <a href="{% url 'account_ledger' account.id %}" class="btn btn-sm btn-outline-primary" title="{% trans 'Ledger' %}">
-                            </a>
+                                    <i class="bi bi-list-columns"></i>
+                                </a>
+                                <a href="{% url 'account_edit' account.id %}" class="btn btn-sm btn-outline-secondary" title="{% trans 'Edit' %}">
+                                    <i class="bi bi-pencil"></i>
+                                </a>
+                            </div>
                         </td>
                     </tr>
                     {% endfor %}
@@ -54,4 +62,4 @@
         </div>
     </div>
 </div>
-{% endblock %}
+{% endblock %}

accounting/templates/accounting/journal_entries.html

@@ -13,6 +13,9 @@
             </nav>
             <h2 class="mb-0">{% trans "Journal Entries" %}</h2>
         </div>
+        <a href="{% url 'manual_journal_entry' %}" class="btn btn-primary">
+            <i class="bi bi-plus-lg"></i> {% trans "New Manual Entry" %}
+        </a>
     </div>
 
     {% for entry in entries %}
@@ -63,4 +66,4 @@
     </div>
     {% endfor %}
 </div>
-{% endblock %}
+{% endblock %}

accounting/templates/accounting/journal_entry_form.html

@@ -0,0 +1,202 @@
+{% extends 'base.html' %}
+{% load i18n %}
+
+{% block content %}
+<div class="container-fluid py-4">
+    <div class="row justify-content-center">
+        <div class="col-lg-10">
+            <div class="d-flex justify-content-between align-items-center mb-4">
+                <div>
+                    <nav aria-label="breadcrumb">
+                        <ol class="breadcrumb mb-1">
+                            <li class="breadcrumb-item"><a href="{% url 'accounting_dashboard' %}">{% trans "Accounting" %}</a></li>
+                            <li class="breadcrumb-item"><a href="{% url 'journal_entries' %}">{% trans "Journal Entries" %}</a></li>
+                            <li class="breadcrumb-item active">{% trans "New Manual Entry" %}</li>
+                        </ol>
+                    </nav>
+                    <h2 class="mb-0">{% trans "New Manual Journal Entry" %}</h2>
+                </div>
+            </div>
+
+            <form method="post" id="journal-form">
+                {% csrf_token %}
+                <div class="card border-0 shadow-sm mb-4">
+                    <div class="card-body p-4">
+                        <div class="row g-3">
+                            <div class="col-md-3">
+                                <label class="form-label">{% trans "Date" %}</label>
+                                {{ form.date }}
+                            </div>
+                            <div class="col-md-3">
+                                <label class="form-label">{% trans "Reference" %}</label>
+                                {{ form.reference }}
+                            </div>
+                            <div class="col-md-6">
+                                <label class="form-label">{% trans "Description" %}</label>
+                                {{ form.description }}
+                            </div>
+                        </div>
+                    </div>
+                </div>
+
+                <div class="card border-0 shadow-sm">
+                    <div class="table-responsive">
+                        <table class="table table-hover align-middle mb-0" id="items-table">
+                            <thead class="bg-light">
+                                <tr>
+                                    <th style="width: 40%;">{% trans "Account" %}</th>
+                                    <th style="width: 20%;">{% trans "Type" %}</th>
+                                    <th style="width: 30%;">{% trans "Amount" %}</th>
+                                    <th style="width: 10%;"></th>
+                                </tr>
+                            </thead>
+                            <tbody>
+                                <tr class="item-row">
+                                    <td>
+                                        <select name="account[]" class="form-select select2-account" required>
+                                            <option value="">{% trans "Select Account" %}</option>
+                                            {% for acc in accounts %}
+                                            <option value="{{ acc.id }}">{{ acc.code }} - {% if LANGUAGE_CODE == 'ar' %}{{ acc.name_ar }}{% else %}{{ acc.name_en }}{% endif %}</option>
+                                            {% endfor %}
+                                        </select>
+                                    </td>
+                                    <td>
+                                        <select name="type[]" class="form-select item-type" required>
+                                            <option value="debit">{% trans "Debit" %}</option>
+                                            <option value="credit">{% trans "Credit" %}</option>
+                                        </select>
+                                    </td>
+                                    <td>
+                                        <div class="input-group">
+                                            <input type="number" name="amount[]" class="form-control item-amount" step="0.001" min="0" required>
+                                            <span class="input-group-text">{{ global_settings.currency_symbol }}</span>
+                                        </div>
+                                    </td>
+                                    <td class="text-center">
+                                        <button type="button" class="btn btn-outline-danger btn-sm remove-row"><i class="bi bi-trash"></i></button>
+                                    </td>
+                                </tr>
+                                <tr class="item-row">
+                                    <td>
+                                        <select name="account[]" class="form-select select2-account" required>
+                                            <option value="">{% trans "Select Account" %}</option>
+                                            {% for acc in accounts %}
+                                            <option value="{{ acc.id }}">{{ acc.code }} - {% if LANGUAGE_CODE == 'ar' %}{{ acc.name_ar }}{% else %}{{ acc.name_en }}{% endif %}</option>
+                                            {% endfor %}
+                                        </select>
+                                    </td>
+                                    <td>
+                                        <select name="type[]" class="form-select item-type" required>
+                                            <option value="debit">{% trans "Debit" %}</option>
+                                            <option value="credit" selected>{% trans "Credit" %}</option>
+                                        </select>
+                                    </td>
+                                    <td>
+                                        <div class="input-group">
+                                            <input type="number" name="amount[]" class="form-control item-amount" step="0.001" min="0" required>
+                                            <span class="input-group-text">{{ global_settings.currency_symbol }}</span>
+                                        </div>
+                                    </td>
+                                    <td class="text-center">
+                                        <button type="button" class="btn btn-outline-danger btn-sm remove-row"><i class="bi bi-trash"></i></button>
+                                    </td>
+                                </tr>
+                            </tbody>
+                            <tfoot class="bg-light">
+                                <tr>
+                                    <td colspan="4">
+                                        <button type="button" class="btn btn-outline-primary btn-sm" id="add-row">
+                                            <i class="bi bi-plus-lg"></i> {% trans "Add Line" %}
+                                        </button>
+                                    </td>
+                                </tr>
+                                <tr class="fw-bold">
+                                    <td class="text-end">{% trans "Totals" %}:</td>
+                                    <td class="text-end">{% trans "Debit" %}: <span id="total-debit">0.000</span></td>
+                                    <td class="text-end">{% trans "Credit" %}: <span id="total-credit">0.000</span></td>
+                                    <td></td>
+                                </tr>
+                                <tr>
+                                    <td colspan="4" class="text-center py-2" id="balance-message">
+                                        <span class="badge bg-danger">{% trans "Out of Balance" %}</span>
+                                    </td>
+                                </tr>
+                            </tfoot>
+                        </table>
+                    </div>
+                    <div class="card-footer bg-white p-4 border-top d-flex justify-content-end gap-2">
+                        <a href="{% url 'journal_entries' %}" class="btn btn-light">{% trans "Cancel" %}</a>
+                        <button type="submit" class="btn btn-primary px-4" id="submit-btn" disabled>{% trans "Create Entry" %}</button>
+                    </div>
+                </div>
+            </form>
+        </div>
+    </div>
+</div>
+
+<script>
+document.addEventListener('DOMContentLoaded', function() {
+    const table = document.getElementById('items-table').getElementsByTagName('tbody')[0];
+    const addBtn = document.getElementById('add-row');
+    const totalDebitSpan = document.getElementById('total-debit');
+    const totalCreditSpan = document.getElementById('total-credit');
+    const balanceMessage = document.getElementById('balance-message');
+    const submitBtn = document.getElementById('submit-btn');
+
+    function updateTotals() {
+        let totalDebit = 0;
+        let totalCredit = 0;
+        
+        document.querySelectorAll('.item-row').forEach(row => {
+            const type = row.querySelector('.item-type').value;
+            const amount = parseFloat(row.querySelector('.item-amount').value) || 0;
+            
+            if (type === 'debit') totalDebit += amount;
+            else totalCredit += amount;
+        });
+
+        totalDebitSpan.textContent = totalDebit.toFixed(3);
+        totalCreditSpan.textContent = totalCredit.toFixed(3);
+
+        const balanced = totalDebit > 0 && Math.abs(totalDebit - totalCredit) < 0.001;
+        
+        if (balanced) {
+            balanceMessage.innerHTML = '<span class="badge bg-success">{% trans "Balanced" %}</span>';
+            submitBtn.disabled = false;
+        } else {
+            balanceMessage.innerHTML = '<span class="badge bg-danger">{% trans "Out of Balance" %}</span>';
+            submitBtn.disabled = true;
+        }
+    }
+
+    addBtn.addEventListener('click', function() {
+        const firstRow = document.querySelector('.item-row');
+        const newRow = firstRow.cloneNode(true);
+        newRow.querySelector('.item-amount').value = '';
+        table.appendChild(newRow);
+        
+        newRow.querySelector('.remove-row').addEventListener('click', function() {
+            if (document.querySelectorAll('.item-row').length > 2) {
+                newRow.remove();
+                updateTotals();
+            }
+        });
+        
+        newRow.querySelector('.item-type').addEventListener('change', updateTotals);
+        newRow.querySelector('.item-amount').addEventListener('input', updateTotals);
+    });
+
+    document.querySelectorAll('.remove-row').forEach(btn => {
+        btn.addEventListener('click', function() {
+            if (document.querySelectorAll('.item-row').length > 2) {
+                btn.closest('.item-row').remove();
+                updateTotals();
+            }
+        });
+    });
+
+    document.querySelectorAll('.item-type').forEach(el => el.addEventListener('change', updateTotals));
+    document.querySelectorAll('.item-amount').forEach(el => el.addEventListener('input', updateTotals));
+});
+</script>
+{% endblock %}

accounting/urls.py

@@ -4,9 +4,12 @@ from . import views
 urlpatterns = [
     path('', views.accounting_dashboard, name='accounting_dashboard'),
     path('chart-of-accounts/', views.chart_of_accounts, name='chart_of_accounts'),
+    path('chart-of-accounts/add/', views.account_create_update, name='account_create'),
+    path('chart-of-accounts/edit/<int:pk>/', views.account_create_update, name='account_edit'),
     path('journal-entries/', views.journal_entries, name='journal_entries'),
+    path('journal-entries/manual/', views.manual_journal_entry, name='manual_journal_entry'),
     path('ledger/<int:account_id>/', views.account_ledger, name='account_ledger'),
     path('trial-balance/', views.trial_balance, name='trial_balance'),
     path('balance-sheet/', views.balance_sheet, name='balance_sheet'),
     path('profit-loss/', views.profit_loss, name='profit_loss'),
-]
+]

accounting/views.py

@@ -1,9 +1,14 @@
-from django.shortcuts import render, get_object_or_404
+from django.utils.translation import gettext as _
+from django.shortcuts import render, get_object_or_404, redirect
 from django.contrib.auth.decorators import login_required
+from django.contrib import messages
 from .models import Account, JournalEntry, JournalItem
+from .forms import AccountForm, JournalEntryForm
 from django.db.models import Sum, Q
 from django.utils import timezone
 from datetime import datetime
+from django.db import transaction
+import json
 
 @login_required
 def accounting_dashboard(request):
@@ -44,11 +49,84 @@ def chart_of_accounts(request):
     accounts = Account.objects.all().order_by('code')
     return render(request, 'accounting/chart_of_accounts.html', {'accounts': accounts})
 
+@login_required
+def account_create_update(request, pk=None):
+    if pk:
+        account = get_object_or_404(Account, pk=pk)
+    else:
+        account = None
+    
+    if request.method == 'POST':
+        form = AccountForm(request.POST, instance=account)
+        if form.is_valid():
+            form.save()
+            messages.success(request, _("Account saved successfully."))
+            return redirect('chart_of_accounts')
+    else:
+        form = AccountForm(instance=account)
+    
+    return render(request, 'accounting/account_form.html', {'form': form, 'account': account})
+
 @login_required
 def journal_entries(request):
     entries = JournalEntry.objects.all().order_by('-date', '-id')
     return render(request, 'accounting/journal_entries.html', {'entries': entries})
 
+@login_required
+def manual_journal_entry(request):
+    accounts = Account.objects.filter(is_active=True).order_by('code')
+    
+    if request.method == 'POST':
+        form = JournalEntryForm(request.POST)
+        # Manual journal entry requires at least two items and they must balance
+        account_ids = request.POST.getlist('account[]')
+        types = request.POST.getlist('type[]')
+        amounts = request.POST.getlist('amount[]')
+        
+        if form.is_valid():
+            try:
+                with transaction.atomic():
+                    entry = form.save()
+                    total_debit = 0
+                    total_credit = 0
+                    
+                    for i in range(len(account_ids)):
+                        acc_id = account_ids[i]
+                        item_type = types[i]
+                        amount = float(amounts[i])
+                        
+                        if amount <= 0: continue
+                        
+                        JournalItem.objects.create(
+                            entry=entry,
+                            account_id=acc_id,
+                            type=item_type,
+                            amount=amount
+                        )
+                        
+                        if item_type == 'debit':
+                            total_debit += amount
+                        else:
+                            total_credit += amount
+                    
+                    if round(total_debit, 3) != round(total_credit, 3):
+                        raise Exception(f"Journal entry does not balance. Total Debit: {total_debit}, Total Credit: {total_credit}")
+                    
+                    if total_debit == 0:
+                        raise Exception("Journal entry must have at least one debit and one credit.")
+
+                    messages.success(request, _("Manual journal entry created successfully."))
+                    return redirect('journal_entries')
+            except Exception as e:
+                messages.error(request, str(e))
+    else:
+        form = JournalEntryForm()
+
+    return render(request, 'accounting/journal_entry_form.html', {
+        'form': form,
+        'accounts': accounts
+    })
+
 @login_required
 def account_ledger(request, account_id):
     account = get_object_or_404(Account, id=account_id)

core/context_processors.py

@@ -24,7 +24,8 @@ def global_settings(request):
             settings = SystemSetting.objects.create()
         return {
             'site_settings': settings,
+            'global_settings': settings,
             'decimal_places': settings.decimal_places if settings else 3
         }
     except:
-        return {'decimal_places': 3}
+        return {'decimal_places': 3}

core/views.py

@@ -1,3 +1,4 @@
+from django.utils.translation import gettext as _
 from django.utils.translation import gettext_lazy as _
 from .utils import number_to_words_en
 from django.core.paginator import Paginator
@@ -277,7 +278,7 @@ def add_purchase_payment(request, pk):
             created_by=request.user
         )
         purchase.update_balance()
-        messages.success(request, "Payment added successfully!")
+        messages.success(request, _("Payment added successfully!"))
     return redirect('purchases')
 
 @login_required
@@ -288,7 +289,7 @@ def delete_purchase(request, pk):
         item.product.save()
     
     purchase.delete()
-    messages.success(request, "Purchase deleted successfully!")
+    messages.success(request, _("Purchase deleted successfully!"))
     return redirect('purchases')
 
 # --- Sale Views ---
@@ -552,7 +553,7 @@ def add_sale_payment(request, pk):
             created_by=request.user
         )
         sale.update_balance()
-        messages.success(request, "Payment added successfully!")
+        messages.success(request, _("Payment added successfully!"))
     return redirect('invoices')
 
 @login_required
@@ -562,7 +563,7 @@ def delete_sale(request, pk):
         item.product.stock_quantity += item.quantity
         item.product.save()
     sale.delete()
-    messages.success(request, "Sale deleted successfully!")
+    messages.success(request, _("Sale deleted successfully!"))
     return redirect('invoices')
 
 # --- Quotation Views ---
@@ -641,7 +642,7 @@ def create_quotation_api(request):
 def convert_quotation_to_invoice(request, pk):
     quotation = get_object_or_404(Quotation, pk=pk)
     if quotation.status == 'converted':
-        messages.warning(request, "This quotation has already been converted to an invoice.")
+        messages.warning(request, _("This quotation has already been converted to an invoice."))
         return redirect('invoices')
     
     # Create Sale from Quotation
@@ -674,14 +675,14 @@ def convert_quotation_to_invoice(request, pk):
     quotation.status = 'converted'
     quotation.save()
     
-    messages.success(request, "Quotation converted to Invoice successfully!")
+    messages.success(request, _("Quotation converted to Invoice successfully!"))
     return redirect('invoice_detail', pk=sale.pk)
 
 @login_required
 def delete_quotation(request, pk):
     quotation = get_object_or_404(Quotation, pk=pk)
     quotation.delete()
-    messages.success(request, "Quotation deleted successfully!")
+    messages.success(request, _("Quotation deleted successfully!"))
     return redirect('quotations')
 
 # --- Sale Return Views ---
@@ -770,7 +771,7 @@ def delete_sale_return(request, pk):
         item.product.stock_quantity -= item.quantity
         item.product.save()
     sale_return.delete()
-    messages.success(request, "Sale return deleted successfully!")
+    messages.success(request, _("Sale return deleted successfully!"))
     return redirect('sales_returns')
 
 
@@ -860,7 +861,7 @@ def delete_purchase_return(request, pk):
         item.product.stock_quantity += item.quantity
         item.product.save()
     purchase_return.delete()
-    messages.success(request, "Purchase return deleted successfully!")
+    messages.success(request, _("Purchase return deleted successfully!"))
     return redirect('purchase_returns')
 
 # --- Other Management Views ---
@@ -917,7 +918,7 @@ def settings_view(request):
             settings.logo = request.FILES['logo']
             
         settings.save()
-        messages.success(request, "Settings updated successfully!")
+        messages.success(request, _("Settings updated successfully!"))
         return redirect(reverse('settings') + '#profile')
     
     payment_methods = PaymentMethod.objects.all()
@@ -936,7 +937,7 @@ def add_payment_method(request):
         name_ar = request.POST.get('name_ar')
         is_active = request.POST.get('is_active') == 'on'
         PaymentMethod.objects.create(name_en=name_en, name_ar=name_ar, is_active=is_active)
-        messages.success(request, "Payment method added successfully!")
+        messages.success(request, _("Payment method added successfully!"))
     return redirect(reverse('settings') + '#payments')
 
 @login_required
@@ -947,14 +948,14 @@ def edit_payment_method(request, pk):
         pm.name_ar = request.POST.get('name_ar')
         pm.is_active = request.POST.get('is_active') == 'on'
         pm.save()
-        messages.success(request, "Payment method updated successfully!")
+        messages.success(request, _("Payment method updated successfully!"))
     return redirect(reverse('settings') + '#payments')
 
 @login_required
 def delete_payment_method(request, pk):
     pm = get_object_or_404(PaymentMethod, pk=pk)
     pm.delete()
-    messages.success(request, "Payment method deleted successfully!")
+    messages.success(request, _("Payment method deleted successfully!"))
     return redirect(reverse('settings') + '#payments')
 
 @login_required
@@ -965,7 +966,7 @@ def add_customer(request):
         email = request.POST.get('email')
         address = request.POST.get('address')
         Customer.objects.create(name=name, phone=phone, email=email, address=address)
-        messages.success(request, "Customer added successfully!")
+        messages.success(request, _("Customer added successfully!"))
     return redirect('customers')
 
 @login_required
@@ -977,14 +978,14 @@ def edit_customer(request, pk):
         customer.email = request.POST.get('email')
         customer.address = request.POST.get('address')
         customer.save()
-        messages.success(request, "Customer updated successfully!")
+        messages.success(request, _("Customer updated successfully!"))
     return redirect('customers')
 
 @login_required
 def delete_customer(request, pk):
     customer = get_object_or_404(Customer, pk=pk)
     customer.delete()
-    messages.success(request, "Customer deleted successfully!")
+    messages.success(request, _("Customer deleted successfully!"))
     return redirect('customers')
 
 @login_required
@@ -994,7 +995,7 @@ def add_supplier(request):
         contact_person = request.POST.get('contact_person')
         phone = request.POST.get('phone')
         Supplier.objects.create(name=name, contact_person=contact_person, phone=phone)
-        messages.success(request, "Supplier added successfully!")
+        messages.success(request, _("Supplier added successfully!"))
     return redirect('suppliers')
 
 @login_required
@@ -1005,14 +1006,14 @@ def edit_supplier(request, pk):
         supplier.contact_person = request.POST.get('contact_person')
         supplier.phone = request.POST.get('phone')
         supplier.save()
-        messages.success(request, "Supplier updated successfully!")
+        messages.success(request, _("Supplier updated successfully!"))
     return redirect('suppliers')
 
 @login_required
 def delete_supplier(request, pk):
     supplier = get_object_or_404(Supplier, pk=pk)
     supplier.delete()
-    messages.success(request, "Supplier deleted successfully!")
+    messages.success(request, _("Supplier deleted successfully!"))
     return redirect('suppliers')
 
 
@@ -1071,7 +1072,7 @@ def add_product(request):
             product.image = request.FILES['image']
             product.save()
             
-        messages.success(request, "Product added successfully!")
+        messages.success(request, _("Product added successfully!"))
     return redirect(reverse('inventory') + '#items')
 
 @login_required
@@ -1100,7 +1101,7 @@ def edit_product(request, pk):
             product.image = request.FILES['image']
             
         product.save()
-        messages.success(request, "Product updated successfully!")
+        messages.success(request, _("Product updated successfully!"))
         return redirect(reverse('inventory') + '#items')
     return redirect(reverse('inventory') + '#items')
 
@@ -1108,7 +1109,7 @@ def edit_product(request, pk):
 def delete_product(request, pk):
     product = get_object_or_404(Product, pk=pk)
     product.delete()
-    messages.success(request, "Product deleted successfully!")
+    messages.success(request, _("Product deleted successfully!"))
     return redirect(reverse('inventory') + '#items')
 
 @login_required
@@ -1118,7 +1119,7 @@ def add_category(request):
         name_ar = request.POST.get('name_ar')
         slug = slugify(name_en)
         Category.objects.create(name_en=name_en, name_ar=name_ar, slug=slug)
-        messages.success(request, "Category added successfully!")
+        messages.success(request, _("Category added successfully!"))
     return redirect(reverse('inventory') + '#categories-list')
 
 @login_required
@@ -1129,14 +1130,14 @@ def edit_category(request, pk):
         category.name_ar = request.POST.get('name_ar')
         category.slug = slugify(category.name_en)
         category.save()
-        messages.success(request, "Category updated successfully!")
+        messages.success(request, _("Category updated successfully!"))
     return redirect(reverse('inventory') + '#categories-list')
 
 @login_required
 def delete_category(request, pk):
     category = get_object_or_404(Category, pk=pk)
     category.delete()
-    messages.success(request, "Category deleted successfully!")
+    messages.success(request, _("Category deleted successfully!"))
     return redirect(reverse('inventory') + '#categories-list')
 
 @login_required
@@ -1146,7 +1147,7 @@ def add_unit(request):
         name_ar = request.POST.get('name_ar')
         short_name = request.POST.get('short_name')
         Unit.objects.create(name_en=name_en, name_ar=name_ar, short_name=short_name)
-        messages.success(request, "Unit added successfully!")
+        messages.success(request, _("Unit added successfully!"))
     return redirect(reverse('inventory') + '#units-list')
 
 @login_required
@@ -1157,14 +1158,14 @@ def edit_unit(request, pk):
         unit.name_ar = request.POST.get('name_ar')
         unit.short_name = request.POST.get('short_name')
         unit.save()
-        messages.success(request, "Unit updated successfully!")
+        messages.success(request, _("Unit updated successfully!"))
     return redirect(reverse('inventory') + '#units-list')
 
 @login_required
 def delete_unit(request, pk):
     unit = get_object_or_404(Unit, pk=pk)
     unit.delete()
-    messages.success(request, "Unit deleted successfully!")
+    messages.success(request, _("Unit deleted successfully!"))
     return redirect(reverse('inventory') + '#units-list')
 
 @login_required
@@ -1183,7 +1184,7 @@ def import_products(request):
         excel_file = request.FILES['excel_file']
         
         if not excel_file.name.endswith('.xlsx'):
-            messages.error(request, "Please upload a valid .xlsx file.")
+            messages.error(request, _("Please upload a valid .xlsx file."))
             return redirect(reverse('inventory') + '#items')
 
         try:
@@ -1326,7 +1327,7 @@ def add_supplier_ajax(request):
 @login_required
 def user_management(request):
     if not (request.user.is_superuser or request.user.groups.filter(name='admin').exists()):
-        messages.error(request, "Access denied.")
+        messages.error(request, _("Access denied."))
         return redirect('index')
     
     users_qs = User.objects.all().prefetch_related('groups').order_by('username')
@@ -1346,7 +1347,7 @@ def user_management(request):
             group_ids = request.POST.getlist('groups')
             
             if User.objects.filter(username=username).exists():
-                messages.error(request, "Username already exists.")
+                messages.error(request, _("Username already exists."))
             else:
                 user = User.objects.create_user(username=username, email=email, password=password)
                 if group_ids:
@@ -1375,7 +1376,7 @@ def user_management(request):
             name = request.POST.get('name')
             permission_ids = request.POST.getlist('permissions')
             if Group.objects.filter(name=name).exists():
-                messages.error(request, "Group name already exists.")
+                messages.error(request, _("Group name already exists."))
             else:
                 group = Group.objects.create(name=name)
                 if permission_ids:
@@ -1397,13 +1398,13 @@ def user_management(request):
             group_id = request.POST.get('group_id')
             group = get_object_or_404(Group, id=group_id)
             group.delete()
-            messages.success(request, "Group deleted.")
+            messages.success(request, _("Group deleted."))
 
         elif action == 'toggle_status':
             user_id = request.POST.get('user_id')
             user = get_object_or_404(User, id=user_id)
             if user == request.user:
-                messages.error(request, "You cannot deactivate yourself.")
+                messages.error(request, _("You cannot deactivate yourself."))
             else:
                 user.is_active = not user.is_active
                 user.save()
@@ -1553,7 +1554,7 @@ def add_loyalty_tier(request):
             min_points=min_points, point_multiplier=multiplier, 
             discount_percentage=discount, color_code=color
         )
-        messages.success(request, "Loyalty tier added successfully!")
+        messages.success(request, _("Loyalty tier added successfully!"))
     return redirect(reverse('settings') + '#loyalty')
 
 @login_required
@@ -1567,14 +1568,14 @@ def edit_loyalty_tier(request, pk):
         tier.discount_percentage = request.POST.get('discount_percentage')
         tier.color_code = request.POST.get('color_code')
         tier.save()
-        messages.success(request, "Loyalty tier updated successfully!")
+        messages.success(request, _("Loyalty tier updated successfully!"))
     return redirect(reverse('settings') + '#loyalty')
 
 @login_required
 def delete_loyalty_tier(request, pk):
     tier = get_object_or_404(LoyaltyTier, pk=pk)
     tier.delete()
-    messages.success(request, "Loyalty tier deleted successfully!")
+    messages.success(request, _("Loyalty tier deleted successfully!"))
     return redirect(reverse('settings') + '#loyalty')
 
 @login_required
@@ -1631,11 +1632,11 @@ def profile_view(request):
                 user.save()
                 from django.contrib.auth import update_session_auth_hash
                 update_session_auth_hash(request, user)
-                messages.success(request, "Profile and password updated successfully!")
+                messages.success(request, _("Profile and password updated successfully!"))
             else:
-                messages.error(request, "Passwords do not match.")
+                messages.error(request, _("Passwords do not match."))
         else:
-            messages.success(request, "Profile updated successfully!")
+            messages.success(request, _("Profile updated successfully!"))
             
         return redirect('profile')
 
@@ -1705,7 +1706,7 @@ def expense_create_view(request):
             attachment=attachment,
             created_by=request.user
         )
-        messages.success(request, "Expense recorded successfully!")
+        messages.success(request, _("Expense recorded successfully!"))
         
     return redirect('expenses')
 
@@ -1716,7 +1717,7 @@ def expense_delete_view(request, pk):
     """
     expense = get_object_or_404(Expense, pk=pk)
     expense.delete()
-    messages.success(request, "Expense deleted successfully!")
+    messages.success(request, _("Expense deleted successfully!"))
     return redirect('expenses')
 
 @login_required
@@ -1725,22 +1726,28 @@ def expense_categories_view(request):
     Manage expense categories
     """
     if request.method == 'POST':
+        category_id = request.POST.get('category_id')
         name_en = request.POST.get('name_en')
         name_ar = request.POST.get('name_ar')
         description = request.POST.get('description', '')
         
-        ExpenseCategory.objects.create(
+        if category_id:
-            name_en=name_en,
+            category = get_object_or_404(ExpenseCategory, id=category_id)
-            name_ar=name_ar,
+            category.name_en = name_en
-            description=description
+            category.name_ar = name_ar
-        )
+            category.description = description
-        messages.success(request, "Expense category created successfully!")
+            category.save()
+            messages.success(request, _("Expense category updated successfully!"))
+        else:
+            ExpenseCategory.objects.create(
+                name_en=name_en,
+                name_ar=name_ar,
+                description=description
+            )
+            messages.success(request, _("Expense category created successfully!"))
         return redirect('expense_categories')
         
-    paginator = Paginator(expenses, 25)
+    categories = ExpenseCategory.objects.all().order_by('name_en')
-    page_number = request.GET.get('page')
-    expenses = paginator.get_page(page_number)
-    categories = ExpenseCategory.objects.all()
     return render(request, 'core/expense_categories.html', {'categories': categories})
 
 @login_required
@@ -1750,11 +1757,10 @@ def expense_category_delete_view(request, pk):
     """
     category = get_object_or_404(ExpenseCategory, pk=pk)
     category.delete()
-    messages.success(request, "Expense category deleted successfully!")
+    messages.success(request, _("Expense category deleted successfully!"))
     return redirect('expense_categories')
 @csrf_exempt
 @login_required
-@csrf_exempt
 def update_sale_api(request, pk):
     if request.method == 'POST':
         try: