add pharmacy

api/patients.php

@@ -0,0 +1,30 @@
+<?php
+require_once __DIR__ . '/../includes/common_data.php';
+header('Content-Type: application/json');
+
+$action = $_GET['action'] ?? '';
+$pdo = db();
+
+try {
+    switch ($action) {
+        case 'search':
+            $q = $_GET['q'] ?? '';
+            if (strlen($q) < 1) {
+                echo json_encode([]);
+                exit;
+            }
+            $stmt = $pdo->prepare("SELECT id, name, phone FROM patients WHERE name LIKE ? OR phone LIKE ? LIMIT 20");
+            $term = "%$q%";
+            $stmt->execute([$term, $term]);
+            $results = $stmt->fetchAll(PDO::FETCH_ASSOC);
+            echo json_encode($results);
+            break;
+
+        default:
+            http_response_code(400);
+            echo json_encode(['error' => 'Invalid action']);
+    }
+} catch (Exception $e) {
+    http_response_code(500);
+    echo json_encode(['error' => $e->getMessage()]);
+}

api/pharmacy.php

@@ -0,0 +1,172 @@
+<?php
+require_once __DIR__ . '/../includes/common_data.php'; // Includes db/config.php
+header('Content-Type: application/json');
+
+$action = $_GET['action'] ?? '';
+$pdo = db();
+
+try {
+    switch ($action) {
+        case 'get_stock':
+            // List all drugs with total stock quantity
+            $sql = "SELECT d.id, d.name_en, d.name_ar, d.min_stock_level, d.reorder_level, d.unit, 
+                           COALESCE(SUM(b.quantity), 0) as total_stock
+                    FROM drugs d
+                    LEFT JOIN pharmacy_batches b ON d.id = b.drug_id AND b.quantity > 0 AND b.expiry_date >= CURDATE()
+                    GROUP BY d.id
+                    ORDER BY d.name_en ASC";
+            $stmt = $pdo->query($sql);
+            echo json_encode($stmt->fetchAll(PDO::FETCH_ASSOC));
+            break;
+
+        case 'get_batches':
+            $drug_id = $_GET['drug_id'] ?? 0;
+            if (!$drug_id) throw new Exception("Drug ID required");
+            
+            $sql = "SELECT b.*, s.name_en as supplier_name 
+                    FROM pharmacy_batches b
+                    LEFT JOIN suppliers s ON b.supplier_id = s.id
+                    WHERE b.drug_id = ? AND b.quantity > 0
+                    ORDER BY b.expiry_date ASC";
+            $stmt = $pdo->prepare($sql);
+            $stmt->execute([$drug_id]);
+            echo json_encode($stmt->fetchAll(PDO::FETCH_ASSOC));
+            break;
+
+        case 'add_stock':
+            if ($_SERVER['REQUEST_METHOD'] !== 'POST') throw new Exception("Invalid method");
+            
+            $drug_id = $_POST['drug_id'] ?? 0;
+            $batch_number = $_POST['batch_number'] ?? '';
+            $expiry_date = $_POST['expiry_date'] ?? '';
+            $quantity = $_POST['quantity'] ?? 0;
+            $cost_price = $_POST['cost_price'] ?? 0;
+            $sale_price = $_POST['sale_price'] ?? 0;
+            $supplier_id = !empty($_POST['supplier_id']) ? $_POST['supplier_id'] : null;
+
+            if (!$drug_id || !$batch_number || !$expiry_date || !$quantity) {
+                throw new Exception("Missing required fields");
+            }
+
+            $stmt = $pdo->prepare("INSERT INTO pharmacy_batches 
+                (drug_id, batch_number, expiry_date, quantity, cost_price, sale_price, supplier_id, received_date) 
+                VALUES (?, ?, ?, ?, ?, ?, ?, CURDATE())");
+            $stmt->execute([$drug_id, $batch_number, $expiry_date, $quantity, $cost_price, $sale_price, $supplier_id]);
+            
+            echo json_encode(['success' => true, 'message' => 'Stock added successfully']);
+            break;
+
+        case 'search_drugs':
+            $q = $_GET['q'] ?? '';
+            $sql = "SELECT d.id, d.name_en, d.name_ar, d.price as default_price, 
+                           COALESCE(SUM(b.quantity), 0) as stock
+                    FROM drugs d
+                    LEFT JOIN pharmacy_batches b ON d.id = b.drug_id AND b.quantity > 0 AND b.expiry_date >= CURDATE()
+                    WHERE d.name_en LIKE ? OR d.name_ar LIKE ?
+                    GROUP BY d.id
+                    LIMIT 20";
+            $stmt = $pdo->prepare($sql);
+            $term = "%$q%";
+            $stmt->execute([$term, $term]);
+            echo json_encode($stmt->fetchAll(PDO::FETCH_ASSOC));
+            break;
+
+        case 'create_sale':
+            if ($_SERVER['REQUEST_METHOD'] !== 'POST') throw new Exception("Invalid method");
+            $input = json_decode(file_get_contents('php://input'), true);
+            
+            if (empty($input['items'])) throw new Exception("No items in sale");
+            
+            $pdo->beginTransaction();
+            
+            try {
+                // Create Sale Record
+                $stmt = $pdo->prepare("INSERT INTO pharmacy_sales (patient_id, visit_id, total_amount, payment_method, status) VALUES (?, ?, ?, ?, 'completed')");
+                $stmt->execute([
+                    $input['patient_id'] ?? null,
+                    $input['visit_id'] ?? null,
+                    $input['total_amount'] ?? 0,
+                    $input['payment_method'] ?? 'cash'
+                ]);
+                $sale_id = $pdo->lastInsertId();
+                
+                // Process Items
+                foreach ($input['items'] as $item) {
+                    $drug_id = $item['drug_id'];
+                    $qty_needed = $item['quantity'];
+                    $unit_price = $item['price']; // Or fetch from batch? Use provided price for now.
+                    
+                    // Fetch available batches (FIFO)
+                    $batch_stmt = $pdo->prepare("SELECT id, quantity FROM pharmacy_batches WHERE drug_id = ? AND quantity > 0 ORDER BY expiry_date ASC FOR UPDATE");
+                    $batch_stmt->execute([$drug_id]);
+                    $batches = $batch_stmt->fetchAll(PDO::FETCH_ASSOC);
+                    
+                    $qty_remaining = $qty_needed;
+                    
+                    foreach ($batches as $batch) {
+                        if ($qty_remaining <= 0) break;
+                        
+                        $take = min($batch['quantity'], $qty_remaining);
+                        
+                        // Deduct from batch
+                        $update = $pdo->prepare("UPDATE pharmacy_batches SET quantity = quantity - ? WHERE id = ?");
+                        $update->execute([$take, $batch['id']]);
+                        
+                        // Add to sale items
+                        $item_stmt = $pdo->prepare("INSERT INTO pharmacy_sale_items (sale_id, drug_id, batch_id, quantity, unit_price, total_price) VALUES (?, ?, ?, ?, ?, ?)");
+                        $item_stmt->execute([$sale_id, $drug_id, $batch['id'], $take, $unit_price, $take * $unit_price]);
+                        
+                        $qty_remaining -= $take;
+                    }
+                    
+                    if ($qty_remaining > 0) {
+                        throw new Exception("Insufficient stock for drug ID: $drug_id");
+                    }
+                }
+                
+                $pdo->commit();
+                echo json_encode(['success' => true, 'sale_id' => $sale_id]);
+                
+            } catch (Exception $e) {
+                $pdo->rollBack();
+                throw $e;
+            }
+            break;
+
+        case 'get_sales':
+            // List recent sales
+            $sql = "SELECT s.*, p.name_en as patient_name 
+                    FROM pharmacy_sales s
+                    LEFT JOIN patients p ON s.patient_id = p.id
+                    ORDER BY s.created_at DESC LIMIT 50";
+            $stmt = $pdo->query($sql);
+            echo json_encode($stmt->fetchAll(PDO::FETCH_ASSOC));
+            break;
+
+        case 'get_sale_details':
+            $sale_id = $_GET['sale_id'] ?? 0;
+            if (!$sale_id) throw new Exception("Sale ID required");
+            
+            $stmt = $pdo->prepare("SELECT s.*, p.name_en as patient_name FROM pharmacy_sales s LEFT JOIN patients p ON s.patient_id = p.id WHERE s.id = ?");
+            $stmt->execute([$sale_id]);
+            $sale = $stmt->fetch(PDO::FETCH_ASSOC);
+            
+            if (!$sale) throw new Exception("Sale not found");
+            
+            $items_stmt = $pdo->prepare("SELECT i.*, d.name_en as drug_name 
+                                         FROM pharmacy_sale_items i 
+                                         JOIN drugs d ON i.drug_id = d.id 
+                                         WHERE i.sale_id = ?");
+            $items_stmt->execute([$sale_id]);
+            $sale['items'] = $items_stmt->fetchAll(PDO::FETCH_ASSOC);
+            
+            echo json_encode($sale);
+            break;
+
+        default:
+            throw new Exception("Invalid action");
+    }
+} catch (Exception $e) {
+    http_response_code(400);
+    echo json_encode(['error' => $e->getMessage()]);
+}

check_pharmacy_schema.php

@@ -0,0 +1,24 @@
+<?php
+require_once 'db/config.php';
+$pdo = db();
+
+$tables = ['drugs', 'suppliers', 'visit_prescriptions'];
+
+foreach ($tables as $table) {
+    echo "--- Table: $table ---
+";
+    try {
+        $stmt = $pdo->query("DESCRIBE $table");
+        $columns = $stmt->fetchAll(PDO::FETCH_ASSOC);
+        foreach ($columns as $col) {
+            echo "{$col['Field']} ({$col['Type']})
+";
+        }
+    } catch (PDOException $e) {
+        echo "Error describing $table: " . $e->getMessage() . "
+";
+    }
+    echo "
+";
+}
+

db/migrations/20260321_create_pharmacy_module.sql

@@ -0,0 +1,49 @@
+-- Create pharmacy_batches table
+CREATE TABLE IF NOT EXISTS pharmacy_batches (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    drug_id INT NOT NULL,
+    batch_number VARCHAR(50) NOT NULL,
+    expiry_date DATE NOT NULL,
+    quantity INT NOT NULL DEFAULT 0,
+    cost_price DECIMAL(10, 2) NOT NULL DEFAULT 0.00,
+    sale_price DECIMAL(10, 2) NOT NULL DEFAULT 0.00,
+    supplier_id INT NULL,
+    received_date DATE NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (drug_id) REFERENCES drugs(id) ON DELETE CASCADE,
+    FOREIGN KEY (supplier_id) REFERENCES suppliers(id) ON DELETE SET NULL
+);
+
+-- Create pharmacy_sales table
+CREATE TABLE IF NOT EXISTS pharmacy_sales (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    patient_id INT NULL,
+    visit_id INT NULL,
+    total_amount DECIMAL(10, 2) NOT NULL DEFAULT 0.00,
+    payment_method VARCHAR(50) DEFAULT 'cash',
+    status VARCHAR(20) DEFAULT 'completed', -- completed, refunded, cancelled
+    notes TEXT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (patient_id) REFERENCES patients(id) ON DELETE SET NULL,
+    FOREIGN KEY (visit_id) REFERENCES visits(id) ON DELETE SET NULL
+);
+
+-- Create pharmacy_sale_items table
+CREATE TABLE IF NOT EXISTS pharmacy_sale_items (
+    id INT AUTO_INCREMENT PRIMARY KEY,
+    sale_id INT NOT NULL,
+    drug_id INT NOT NULL,
+    batch_id INT NULL, -- Can be null if we track sales without specific batch selection (though we should enforce it for stock deduction)
+    quantity INT NOT NULL DEFAULT 1,
+    unit_price DECIMAL(10, 2) NOT NULL DEFAULT 0.00,
+    total_price DECIMAL(10, 2) NOT NULL DEFAULT 0.00,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (sale_id) REFERENCES pharmacy_sales(id) ON DELETE CASCADE,
+    FOREIGN KEY (drug_id) REFERENCES drugs(id),
+    FOREIGN KEY (batch_id) REFERENCES pharmacy_batches(id) ON DELETE SET NULL
+);
+
+-- Add stock management columns to drugs table
+ALTER TABLE drugs ADD COLUMN IF NOT EXISTS min_stock_level INT DEFAULT 10;
+ALTER TABLE drugs ADD COLUMN IF NOT EXISTS reorder_level INT DEFAULT 20;
+ALTER TABLE drugs ADD COLUMN IF NOT EXISTS unit VARCHAR(50) DEFAULT 'pack';

includes/layout/header.php

@@ -129,13 +129,18 @@ $site_favicon = !empty($site_settings['company_favicon']) ? $site_settings['comp
                     <a href="xray_inquiries.php" class="sidebar-link py-2 <?php echo $section === 'xray_inquiries' ? 'active' : ''; ?>"><i class="bi bi-question-circle me-2"></i> <?php echo __('inquiries'); ?></a>
                 </div>
             </div>
-            <!-- Drugs Module -->
-            <a href="#drugsSubmenu" data-bs-toggle="collapse" class="sidebar-link <?php echo in_array($section, ['drugs', 'drugs_groups', 'suppliers']) ? 'active' : ''; ?> d-flex justify-content-between align-items-center">
-                <span><i class="bi bi-capsule me-2"></i> <?php echo __('drugs'); ?></span>
+            
+            <!-- Pharmacy Module -->
+            <a href="#pharmacySubmenu" data-bs-toggle="collapse" class="sidebar-link <?php echo in_array($section, ['pharmacy_inventory', 'pharmacy_pos', 'pharmacy_sales', 'drugs', 'drugs_groups', 'suppliers']) ? 'active' : ''; ?> d-flex justify-content-between align-items-center">
+                <span><i class="bi bi-capsule me-2"></i> <?php echo __('pharmacy'); ?></span>
                 <i class="bi bi-chevron-down small"></i>
             </a>
-            <div class="collapse <?php echo in_array($section, ['drugs', 'drugs_groups', 'suppliers']) ? 'show' : ''; ?>" id="drugsSubmenu">
+            <div class="collapse <?php echo in_array($section, ['pharmacy_inventory', 'pharmacy_pos', 'pharmacy_sales', 'drugs', 'drugs_groups', 'suppliers']) ? 'show' : ''; ?>" id="pharmacySubmenu">
                 <div class="sidebar-submenu">
+                    <a href="pharmacy_inventory.php" class="sidebar-link py-2 <?php echo $section === 'pharmacy_inventory' ? 'active' : ''; ?>"><i class="bi bi-boxes me-2"></i> <?php echo __('inventory'); ?></a>
+                    <a href="pharmacy_pos.php" class="sidebar-link py-2 <?php echo $section === 'pharmacy_pos' ? 'active' : ''; ?>"><i class="bi bi-cart-check me-2"></i> <?php echo __('pos'); ?></a>
+                    <a href="pharmacy_sales.php" class="sidebar-link py-2 <?php echo $section === 'pharmacy_sales' ? 'active' : ''; ?>"><i class="bi bi-receipt me-2"></i> <?php echo __('sales_history'); ?></a>
+                    <div class="border-top my-1 border-secondary" style="border-color: #0d4680 !important;"></div>
                     <a href="drugs.php" class="sidebar-link py-2 <?php echo $section === 'drugs' ? 'active' : ''; ?>"><i class="bi bi-list-check me-2"></i> <?php echo __('drugs'); ?></a>
                     <a href="drugs_groups.php" class="sidebar-link py-2 <?php echo $section === 'drugs_groups' ? 'active' : ''; ?>"><i class="bi bi-collection me-2"></i> <?php echo __('groups'); ?></a>
                     <a href="suppliers.php" class="sidebar-link py-2 <?php echo $section === 'suppliers' ? 'active' : ''; ?>"><i class="bi bi-truck me-2"></i> <?php echo __('suppliers'); ?></a>

includes/pages/pharmacy_inventory.php

@@ -0,0 +1,316 @@
+<?php
+$section = 'pharmacy_inventory';
+require_once __DIR__ . '/../layout/header.php';
+
+$page = $_GET['page'] ?? 1;
+$search = $_GET['search'] ?? '';
+
+// Fetch drugs with stock info
+// The API 'get_stock' returns all, but for pagination we might want to do it in PHP or adjust API.
+// For now, let's use the API approach via JS or just fetch in PHP.
+// Since we are in PHP page, fetching directly is better for SEO/Speed than pure AJAX sometimes, but standard here seems mixed.
+// I'll fetch via PHP for initial render.
+
+$limit = 10;
+$offset = ($page - 1) * $limit;
+
+$where = "WHERE 1=1";
+$params = [];
+if ($search) {
+    $where .= " AND (d.name_en LIKE ? OR d.name_ar LIKE ?)";
+    $params[] = "%$search%";
+    $params[] = "%$search%";
+}
+
+// Count
+$count_stmt = $db->prepare("SELECT COUNT(*) FROM drugs d $where");
+$count_stmt->execute($params);
+$total_rows = $count_stmt->fetchColumn();
+$total_pages = ceil($total_rows / $limit);
+
+// Fetch
+$sql = "SELECT d.id, d.name_en, d.name_ar, d.min_stock_level, d.reorder_level, d.unit, 
+               COALESCE(SUM(b.quantity), 0) as total_stock
+        FROM drugs d
+        LEFT JOIN pharmacy_batches b ON d.id = b.drug_id AND b.quantity > 0 AND b.expiry_date >= CURDATE()
+        $where
+        GROUP BY d.id
+        ORDER BY d.name_en ASC
+        LIMIT $limit OFFSET $offset";
+$stmt = $db->prepare($sql);
+$stmt->execute($params);
+$drugs = $stmt->fetchAll(PDO::FETCH_ASSOC);
+
+?>
+
+<div class="container-fluid">
+    <div class="d-flex justify-content-between align-items-center mb-4">
+        <h2 class="fw-bold text-primary"><i class="bi bi-boxes me-2"></i> <?php echo __('inventory'); ?></h2>
+        <button type="button" class="btn btn-primary" data-bs-toggle="modal" data-bs-target="#addStockModal">
+            <i class="bi bi-plus-lg me-1"></i> <?php echo __('add_stock'); ?>
+        </button>
+    </div>
+
+    <div class="card shadow-sm">
+        <div class="card-body">
+            <form method="GET" class="row g-3 mb-4">
+                <div class="col-md-4">
+                    <div class="input-group">
+                        <span class="input-group-text bg-light border-end-0"><i class="bi bi-search text-muted"></i></span>
+                        <input type="text" name="search" class="form-control border-start-0 ps-0" placeholder="<?php echo __('search'); ?>..." value="<?php echo htmlspecialchars($search); ?>">
+                    </div>
+                </div>
+                <div class="col-md-2">
+                    <button type="submit" class="btn btn-primary w-100"><?php echo __('search'); ?></button>
+                </div>
+            </form>
+
+            <div class="table-responsive">
+                <table class="table table-hover align-middle">
+                    <thead>
+                        <tr>
+                            <th><?php echo __('drug_name'); ?></th>
+                            <th><?php echo __('stock'); ?></th>
+                            <th><?php echo __('unit'); ?></th>
+                            <th><?php echo __('status'); ?></th>
+                            <th><?php echo __('actions'); ?></th>
+                        </tr>
+                    </thead>
+                    <tbody>
+                        <?php if (empty($drugs)): ?>
+                        <tr>
+                            <td colspan="5" class="text-center py-4 text-muted">
+                                <i class="bi bi-inbox fs-1 d-block mb-2"></i>
+                                <?php echo __('no_data_found'); ?>
+                            </td>
+                        </tr>
+                        <?php else: ?>
+                            <?php foreach ($drugs as $drug): ?>
+                                <?php 
+                                    $status_class = 'bg-success';
+                                    $status_text = 'OK';
+                                    if ($drug['total_stock'] <= 0) {
+                                        $status_class = 'bg-danger';
+                                        $status_text = 'Out of Stock';
+                                    } elseif ($drug['total_stock'] <= $drug['min_stock_level']) {
+                                        $status_class = 'bg-warning text-dark';
+                                        $status_text = 'Low Stock';
+                                    }
+                                ?>
+                                <tr>
+                                    <td>
+                                        <div class="fw-bold"><?php echo htmlspecialchars($drug['name_en']); ?></div>
+                                        <small class="text-muted"><?php echo htmlspecialchars($drug['name_ar']); ?></small>
+                                    </td>
+                                    <td>
+                                        <span class="fs-5 fw-bold"><?php echo $drug['total_stock']; ?></span>
+                                    </td>
+                                    <td><?php echo htmlspecialchars($drug['unit'] ?? '-'); ?></td>
+                                    <td>
+                                        <span class="badge <?php echo $status_class; ?> rounded-pill">
+                                            <?php echo $status_text; ?>
+                                        </span>
+                                    </td>
+                                    <td>
+                                        <button class="btn btn-sm btn-outline-info" onclick="viewBatches(<?php echo $drug['id']; ?>, '<?php echo addslashes($drug['name_en']); ?>')">
+                                            <i class="bi bi-eye"></i> <?php echo __('view_batches'); ?>
+                                        </button>
+                                    </td>
+                                </tr>
+                            <?php endforeach; ?>
+                        <?php endif; ?>
+                    </tbody>
+                </table>
+            </div>
+
+            <!-- Pagination -->
+            <?php if ($total_pages > 1): ?>
+            <nav aria-label="Page navigation" class="mt-4">
+                <ul class="pagination justify-content-center">
+                    <li class="page-item <?php echo $page <= 1 ? 'disabled' : ''; ?>">
+                        <a class="page-link" href="?page=<?php echo $page - 1; ?>&search=<?php echo urlencode($search); ?>"><?php echo __('previous'); ?></a>
+                    </li>
+                    <?php for ($i = 1; $i <= $total_pages; $i++): ?>
+                    <li class="page-item <?php echo $page == $i ? 'active' : ''; ?>">
+                        <a class="page-link" href="?page=<?php echo $i; ?>&search=<?php echo urlencode($search); ?>"><?php echo $i; ?></a>
+                    </li>
+                    <?php endfor; ?>
+                    <li class="page-item <?php echo $page >= $total_pages ? 'disabled' : ''; ?>">
+                        <a class="page-link" href="?page=<?php echo $page + 1; ?>&search=<?php echo urlencode($search); ?>"><?php echo __('next'); ?></a>
+                    </li>
+                </ul>
+            </nav>
+            <?php endif; ?>
+        </div>
+    </div>
+</div>
+
+<!-- Add Stock Modal -->
+<div class="modal fade" id="addStockModal" tabindex="-1">
+    <div class="modal-dialog">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h5 class="modal-title"><?php echo __('add_stock'); ?></h5>
+                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+            </div>
+            <div class="modal-body">
+                <form id="addStockForm">
+                    <div class="mb-3">
+                        <label class="form-label"><?php echo __('select_drug'); ?></label>
+                        <select class="form-select select2" name="drug_id" required style="width: 100%;">
+                            <option value=""><?php echo __('select_drug'); ?></option>
+                            <?php
+                            $all_drugs = $db->query("SELECT id, name_en FROM drugs ORDER BY name_en ASC")->fetchAll(PDO::FETCH_ASSOC);
+                            foreach ($all_drugs as $d) {
+                                echo "<option value='{$d['id']}'>" . htmlspecialchars($d['name_en']) . "</option>";
+                            }
+                            ?>
+                        </select>
+                    </div>
+                    <div class="mb-3">
+                        <label class="form-label"><?php echo __('batch_number'); ?></label>
+                        <input type="text" class="form-control" name="batch_number" required>
+                    </div>
+                    <div class="row">
+                        <div class="col-md-6 mb-3">
+                            <label class="form-label"><?php echo __('expiry_date'); ?></label>
+                            <input type="date" class="form-control" name="expiry_date" required>
+                        </div>
+                        <div class="col-md-6 mb-3">
+                            <label class="form-label"><?php echo __('quantity'); ?></label>
+                            <input type="number" class="form-control" name="quantity" min="1" required>
+                        </div>
+                    </div>
+                    <div class="row">
+                        <div class="col-md-6 mb-3">
+                            <label class="form-label"><?php echo __('cost_price'); ?></label>
+                            <input type="number" class="form-control" name="cost_price" step="0.01" value="0">
+                        </div>
+                        <div class="col-md-6 mb-3">
+                            <label class="form-label"><?php echo __('sale_price'); ?></label>
+                            <input type="number" class="form-control" name="sale_price" step="0.01" value="0">
+                        </div>
+                    </div>
+                    <div class="mb-3">
+                        <label class="form-label"><?php echo __('supplier'); ?></label>
+                        <select class="form-select" name="supplier_id">
+                            <option value=""><?php echo __('select_supplier'); ?></option>
+                            <?php
+                            $suppliers = $db->query("SELECT id, name_en FROM suppliers ORDER BY name_en ASC")->fetchAll(PDO::FETCH_ASSOC);
+                            foreach ($suppliers as $s) {
+                                echo "<option value='{$s['id']}'>" . htmlspecialchars($s['name_en']) . "</option>";
+                            }
+                            ?>
+                        </select>
+                    </div>
+                </form>
+            </div>
+            <div class="modal-footer">
+                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal"><?php echo __('cancel'); ?></button>
+                <button type="button" class="btn btn-primary" onclick="submitStock()"><?php echo __('save'); ?></button>
+            </div>
+        </div>
+    </div>
+</div>
+
+<!-- View Batches Modal -->
+<div class="modal fade" id="viewBatchesModal" tabindex="-1">
+    <div class="modal-dialog modal-lg">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h5 class="modal-title" id="batchesModalTitle"><?php echo __('view_batches'); ?></h5>
+                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+            </div>
+            <div class="modal-body">
+                <div class="table-responsive">
+                    <table class="table table-sm table-striped">
+                        <thead>
+                            <tr>
+                                <th><?php echo __('batch_number'); ?></th>
+                                <th><?php echo __('expiry_date'); ?></th>
+                                <th><?php echo __('quantity'); ?></th>
+                                <th><?php echo __('cost_price'); ?></th>
+                                <th><?php echo __('supplier'); ?></th>
+                            </tr>
+                        </thead>
+                        <tbody id="batchesTableBody">
+                            <!-- Populated via JS -->
+                        </tbody>
+                    </table>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+
+<script>
+function submitStock() {
+    const form = document.getElementById('addStockForm');
+    if (!form.checkValidity()) {
+        form.reportValidity();
+        return;
+    }
+    
+    const formData = new FormData(form);
+    
+    fetch('api/pharmacy.php?action=add_stock', {
+        method: 'POST',
+        body: formData
+    })
+    .then(r => r.json())
+    .then(data => {
+        if (data.success) {
+            location.reload();
+        } else {
+            alert(data.error || 'Error adding stock');
+        }
+    })
+    .catch(e => {
+        console.error(e);
+        alert('Network error');
+    });
+}
+
+function viewBatches(drugId, drugName) {
+    document.getElementById('batchesModalTitle').textContent = drugName + ' - Batches';
+    const tbody = document.getElementById('batchesTableBody');
+    tbody.innerHTML = '<tr><td colspan="5" class="text-center">Loading...</td></tr>';
+    
+    const modal = new bootstrap.Modal(document.getElementById('viewBatchesModal'));
+    modal.show();
+    
+    fetch('api/pharmacy.php?action=get_batches&drug_id=' + drugId)
+    .then(r => r.json())
+    .then(data => {
+        tbody.innerHTML = '';
+        if (data.length === 0) {
+            tbody.innerHTML = '<tr><td colspan="5" class="text-center">No active batches found</td></tr>';
+            return;
+        }
+        
+        data.forEach(batch => {
+            tbody.innerHTML += `
+                <tr>
+                    <td>${batch.batch_number}</td>
+                    <td>${batch.expiry_date}</td>
+                    <td>${batch.quantity}</td>
+                    <td>${batch.cost_price}</td>
+                    <td>${batch.supplier_name || '-'}</td>
+                </tr>
+            `;
+        });
+    })
+    .catch(e => {
+        tbody.innerHTML = '<tr><td colspan="5" class="text-center text-danger">Error loading data</td></tr>';
+    });
+}
+
+$(document).ready(function() {
+    $('.select2').select2({
+        theme: 'bootstrap-5',
+        dropdownParent: $('#addStockModal')
+    });
+});
+</script>
+
+<?php require_once __DIR__ . '/../layout/footer.php'; ?>

includes/pages/pharmacy_pos.php

@@ -0,0 +1,328 @@
+<?php
+$section = 'pharmacy_pos';
+require_once __DIR__ . '/../layout/header.php';
+?>
+
+<div class="container-fluid h-100">
+    <div class="row h-100">
+        <!-- Left Panel: Product Search -->
+        <div class="col-md-7 d-flex flex-column h-100">
+            <div class="card shadow-sm flex-grow-1">
+                <div class="card-header bg-white py-3">
+                    <div class="input-group input-group-lg">
+                        <span class="input-group-text bg-light border-end-0"><i class="bi bi-search"></i></span>
+                        <input type="text" id="drugSearch" class="form-control border-start-0" placeholder="<?php echo __('search_by_name'); ?>..." autocomplete="off">
+                    </div>
+                </div>
+                <div class="card-body p-0 overflow-auto" style="max-height: calc(100vh - 200px);">
+                    <div id="drugList" class="list-group list-group-flush">
+                        <!-- Populated by JS -->
+                        <div class="text-center py-5 text-muted">
+                            <i class="bi bi-search fs-1"></i>
+                            <p><?php echo __('search_to_add_items'); ?></p>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
+
+        <!-- Right Panel: Cart -->
+        <div class="col-md-5 d-flex flex-column h-100">
+            <div class="card shadow-sm flex-grow-1 border-primary">
+                <div class="card-header bg-primary text-white d-flex justify-content-between align-items-center">
+                    <h5 class="mb-0"><i class="bi bi-cart3 me-2"></i> <?php echo __('cart'); ?></h5>
+                    <span id="cartCount" class="badge bg-white text-primary rounded-pill">0</span>
+                </div>
+                <div class="card-body p-0 d-flex flex-column">
+                    <div class="table-responsive flex-grow-1" style="max-height: calc(100vh - 350px); overflow-y: auto;">
+                        <table class="table table-striped mb-0">
+                            <thead class="sticky-top bg-light">
+                                <tr>
+                                    <th><?php echo __('item'); ?></th>
+                                    <th width="80"><?php echo __('qty'); ?></th>
+                                    <th width="100" class="text-end"><?php echo __('total'); ?></th>
+                                    <th width="50"></th>
+                                </tr>
+                            </thead>
+                            <tbody id="cartTableBody">
+                                <!-- Cart Items -->
+                            </tbody>
+                        </table>
+                    </div>
+                    
+                    <div class="p-3 bg-light border-top">
+                        <div class="d-flex justify-content-between mb-2">
+                            <span class="fs-5"><?php echo __('total'); ?>:</span>
+                            <span class="fs-4 fw-bold text-primary" id="cartTotal">0.00</span>
+                        </div>
+                        <button class="btn btn-success w-100 btn-lg" onclick="showCheckout()">
+                            <i class="bi bi-credit-card me-2"></i> <?php echo __('checkout'); ?>
+                        </button>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+
+<!-- Checkout Modal -->
+<div class="modal fade" id="checkoutModal" tabindex="-1">
+    <div class="modal-dialog">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h5 class="modal-title"><?php echo __('checkout'); ?></h5>
+                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+            </div>
+            <div class="modal-body">
+                <form id="checkoutForm">
+                    <div class="mb-3">
+                        <label class="form-label"><?php echo __('patient'); ?> (<?php echo __('optional'); ?>)</label>
+                        <select class="form-select select2-patient" id="patientSelect" style="width: 100%;">
+                            <option value=""><?php echo __('select_patient'); ?></option>
+                            <!-- Populated via AJAX or PHP if small list -->
+                        </select>
+                    </div>
+                    
+                    <!-- Visit ID (Optional linkage) -->
+                    <input type="hidden" id="visitSelect" value="">
+
+                    <div class="mb-3">
+                        <label class="form-label"><?php echo __('payment_method'); ?></label>
+                        <div class="btn-group w-100" role="group">
+                            <input type="radio" class="btn-check" name="payment_method" id="pay_cash" value="cash" checked>
+                            <label class="btn btn-outline-primary" for="pay_cash"><i class="bi bi-cash me-1"></i> <?php echo __('cash'); ?></label>
+
+                            <input type="radio" class="btn-check" name="payment_method" id="pay_card" value="card">
+                            <label class="btn btn-outline-primary" for="pay_card"><i class="bi bi-credit-card me-1"></i> <?php echo __('card'); ?></label>
+
+                            <input type="radio" class="btn-check" name="payment_method" id="pay_insurance" value="insurance">
+                            <label class="btn btn-outline-primary" for="pay_insurance"><i class="bi bi-shield-check me-1"></i> <?php echo __('insurance'); ?></label>
+                        </div>
+                    </div>
+                    
+                    <div class="alert alert-info d-flex justify-content-between">
+                        <span><?php echo __('total_amount'); ?>:</span>
+                        <strong id="checkoutTotal">0.00</strong>
+                    </div>
+                </form>
+            </div>
+            <div class="modal-footer">
+                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal"><?php echo __('cancel'); ?></button>
+                <button type="button" class="btn btn-primary" onclick="processSale()">
+                    <i class="bi bi-check-lg me-1"></i> <?php echo __('confirm_payment'); ?>
+                </button>
+            </div>
+        </div>
+    </div>
+</div>
+
+<script>
+let cart = [];
+let debounceTimer;
+
+const searchInput = document.getElementById('drugSearch');
+const drugList = document.getElementById('drugList');
+const cartTableBody = document.getElementById('cartTableBody');
+const cartTotalEl = document.getElementById('cartTotal');
+const cartCountEl = document.getElementById('cartCount');
+const checkoutTotalEl = document.getElementById('checkoutTotal');
+
+// Search Logic
+searchInput.addEventListener('input', function() {
+    clearTimeout(debounceTimer);
+    debounceTimer = setTimeout(() => {
+        const query = this.value.trim();
+        if (query.length < 2) {
+            drugList.innerHTML = '<div class="text-center py-5 text-muted"><i class="bi bi-search fs-1"></i><p><?php echo __('search_to_add_items'); ?></p></div>';
+            return;
+        }
+        
+        fetch('api/pharmacy.php?action=search_drugs&q=' + encodeURIComponent(query))
+            .then(r => r.json())
+            .then(data => {
+                drugList.innerHTML = '';
+                if (data.length === 0) {
+                    drugList.innerHTML = '<div class="list-group-item text-center text-muted"><?php echo __('no_drugs_found'); ?></div>';
+                    return;
+                }
+                
+                data.forEach(drug => {
+                    const stock = parseFloat(drug.stock);
+                    const price = parseFloat(drug.default_price || 0);
+                    const isOutOfStock = stock <= 0;
+                    
+                    const item = document.createElement('a');
+                    item.className = `list-group-item list-group-item-action d-flex justify-content-between align-items-center ${isOutOfStock ? 'disabled bg-light' : ''}`;
+                    item.innerHTML = `
+                        <div>
+                            <div class="fw-bold">${drug.name_en}</div>
+                            <small class="text-muted">${drug.name_ar || ''}</small>
+                        </div>
+                        <div class="text-end">
+                            <div class="fw-bold text-primary">${price.toFixed(2)}</div>
+                            <small class="${isOutOfStock ? 'text-danger' : 'text-success'}">
+                                ${isOutOfStock ? '<?php echo __('out_of_stock'); ?>' : '<?php echo __('stock'); ?>: ' + stock}
+                            </small>
+                        </div>
+                    `;
+                    
+                    if (!isOutOfStock) {
+                        item.onclick = () => addToCart(drug);
+                        item.style.cursor = 'pointer';
+                    }
+                    
+                    drugList.appendChild(item);
+                });
+            });
+    }, 300);
+});
+
+// Cart Logic
+function addToCart(drug) {
+    const existing = cart.find(i => i.id === drug.id);
+    if (existing) {
+        if (existing.quantity >= drug.stock) {
+            alert('<?php echo __('insufficient_stock'); ?>');
+            return;
+        }
+        existing.quantity++;
+    } else {
+        cart.push({
+            id: drug.id,
+            name: drug.name_en,
+            price: parseFloat(drug.default_price || 0),
+            quantity: 1,
+            max_stock: parseFloat(drug.stock)
+        });
+    }
+    renderCart();
+}
+
+function updateQty(id, change) {
+    const item = cart.find(i => i.id === id);
+    if (!item) return;
+    
+    const newQty = item.quantity + change;
+    if (newQty > item.max_stock) {
+        alert('<?php echo __('insufficient_stock'); ?>');
+        return;
+    }
+    
+    if (newQty <= 0) {
+        cart = cart.filter(i => i.id !== id);
+    } else {
+        item.quantity = newQty;
+    }
+    renderCart();
+}
+
+function renderCart() {
+    cartTableBody.innerHTML = '';
+    let total = 0;
+    
+    cart.forEach(item => {
+        const itemTotal = item.quantity * item.price;
+        total += itemTotal;
+        
+        cartTableBody.innerHTML += `
+            <tr>
+                <td>
+                    <div class="fw-bold text-truncate" style="max-width: 180px;">${item.name}</div>
+                    <small class="text-muted">${item.price.toFixed(2)}</small>
+                </td>
+                <td>
+                    <div class="input-group input-group-sm">
+                        <button class="btn btn-outline-secondary" onclick="updateQty(${item.id}, -1)">-</button>
+                        <input type="text" class="form-control text-center p-0" value="${item.quantity}" readonly>
+                        <button class="btn btn-outline-secondary" onclick="updateQty(${item.id}, 1)">+</button>
+                    </div>
+                </td>
+                <td class="text-end fw-bold">${itemTotal.toFixed(2)}</td>
+                <td class="text-end">
+                    <button class="btn btn-sm btn-link text-danger p-0" onclick="updateQty(${item.id}, -1000)"><i class="bi bi-trash"></i></button>
+                </td>
+            </tr>
+        `;
+    });
+    
+    cartTotalEl.textContent = total.toFixed(2);
+    cartCountEl.textContent = cart.length;
+    checkoutTotalEl.textContent = total.toFixed(2);
+    
+    if (cart.length === 0) {
+        cartTableBody.innerHTML = '<tr><td colspan="4" class="text-center text-muted py-4"><?php echo __('cart_empty'); ?></td></tr>';
+    }
+}
+
+// Checkout Logic
+function showCheckout() {
+    if (cart.length === 0) {
+        alert('<?php echo __('cart_is_empty'); ?>');
+        return;
+    }
+    const modal = new bootstrap.Modal(document.getElementById('checkoutModal'));
+    modal.show();
+}
+
+function processSale() {
+    const patientId = $('#patientSelect').val();
+    const paymentMethod = document.querySelector('input[name="payment_method"]:checked').value;
+    
+    const payload = {
+        patient_id: patientId || null,
+        visit_id: null,
+        payment_method: paymentMethod,
+        total_amount: parseFloat(cartTotalEl.textContent),
+        items: cart.map(i => ({
+            drug_id: i.id,
+            quantity: i.quantity,
+            price: i.price
+        }))
+    };
+    
+    fetch('api/pharmacy.php?action=create_sale', {
+        method: 'POST',
+        headers: {'Content-Type': 'application/json'},
+        body: JSON.stringify(payload)
+    })
+    .then(r => r.json())
+    .then(data => {
+        if (data.success) {
+            alert('Sale completed!');
+            cart = [];
+            renderCart();
+            bootstrap.Modal.getInstance(document.getElementById('checkoutModal')).hide();
+            // TODO: Open receipt
+        } else {
+            alert(data.error || 'Transaction failed');
+        }
+    })
+    .catch(e => {
+        console.error(e);
+        alert('Network error');
+    });
+}
+
+// Initialize Patient Select2
+$(document).ready(function() {
+    $('.select2-patient').select2({
+        theme: 'bootstrap-5',
+        dropdownParent: $('#checkoutModal'),
+        ajax: {
+            url: 'api/patients.php?action=search', // Need to check if this endpoint exists or similar
+            dataType: 'json',
+            delay: 250,
+            processResults: function (data) {
+                return {
+                    results: data.map(p => ({id: p.id, text: p.name + ' (' + p.phone + ')'}))
+                };
+            },
+            cache: true
+        },
+        placeholder: '<?php echo __('search_patient'); ?>',
+        minimumInputLength: 1
+    });
+});
+</script>
+
+<?php require_once __DIR__ . '/../layout/footer.php'; ?>

includes/pages/pharmacy_sales.php

@@ -0,0 +1,217 @@
+<?php
+$section = 'pharmacy_sales';
+require_once __DIR__ . '/../layout/header.php';
+
+$page = $_GET['page'] ?? 1;
+$limit = 20;
+$offset = ($page - 1) * $limit;
+
+// Count total
+$count_stmt = $db->query("SELECT COUNT(*) FROM pharmacy_sales");
+$total_rows = $count_stmt->fetchColumn();
+$total_pages = ceil($total_rows / $limit);
+
+// Fetch Sales
+$sql = "SELECT s.*, p.name_en as patient_name 
+        FROM pharmacy_sales s
+        LEFT JOIN patients p ON s.patient_id = p.id
+        ORDER BY s.created_at DESC
+        LIMIT $limit OFFSET $offset";
+$stmt = $db->query($sql);
+$sales = $stmt->fetchAll(PDO::FETCH_ASSOC);
+?>
+
+<div class="container-fluid">
+    <div class="d-flex justify-content-between align-items-center mb-4">
+        <h2 class="fw-bold text-primary"><i class="bi bi-receipt me-2"></i> <?php echo __('sales_history'); ?></h2>
+        <a href="pharmacy_pos.php" class="btn btn-primary">
+            <i class="bi bi-cart-plus me-2"></i> <?php echo __('new_sale'); ?>
+        </a>
+    </div>
+
+    <div class="card shadow-sm">
+        <div class="card-body">
+            <div class="table-responsive">
+                <table class="table table-hover align-middle">
+                    <thead>
+                        <tr>
+                            <th>#</th>
+                            <th><?php echo __('date'); ?></th>
+                            <th><?php echo __('patient'); ?></th>
+                            <th><?php echo __('items'); ?></th>
+                            <th><?php echo __('total_amount'); ?></th>
+                            <th><?php echo __('payment_method'); ?></th>
+                            <th><?php echo __('status'); ?></th>
+                            <th><?php echo __('actions'); ?></th>
+                        </tr>
+                    </thead>
+                    <tbody>
+                        <?php if (empty($sales)): ?>
+                        <tr>
+                            <td colspan="8" class="text-center py-4 text-muted">
+                                <i class="bi bi-inbox fs-1 d-block mb-2"></i>
+                                <?php echo __('no_data_found'); ?>
+                            </td>
+                        </tr>
+                        <?php else: ?>
+                            <?php foreach ($sales as $sale): ?>
+                                <tr>
+                                    <td><?php echo $sale['id']; ?></td>
+                                    <td><?php echo date('Y-m-d H:i', strtotime($sale['created_at'])); ?></td>
+                                    <td>
+                                        <?php if ($sale['patient_name']): ?>
+                                            <a href="patients.php?action=view&id=<?php echo $sale['patient_id']; ?>" class="text-decoration-none">
+                                                <?php echo htmlspecialchars($sale['patient_name']); ?>
+                                            </a>
+                                        <?php else: ?>
+                                            <span class="text-muted"><?php echo __('walk_in'); ?></span>
+                                        <?php endif; ?>
+                                    </td>
+                                    <td>
+                                        <?php
+                                            // Fetch item count or summary (quick query)
+                                            $item_count_stmt = $db->prepare("SELECT COUNT(*) FROM pharmacy_sale_items WHERE sale_id = ?");
+                                            $item_count_stmt->execute([$sale['id']]);
+                                            echo $item_count_stmt->fetchColumn() . ' ' . __('items');
+                                        ?>
+                                    </td>
+                                    <td class="fw-bold"><?php echo number_format($sale['total_amount'], 2); ?></td>
+                                    <td>
+                                        <span class="badge bg-light text-dark border">
+                                            <?php echo ucfirst($sale['payment_method']); ?>
+                                        </span>
+                                    </td>
+                                    <td>
+                                        <span class="badge bg-success"><?php echo ucfirst($sale['status']); ?></span>
+                                    </td>
+                                    <td>
+                                        <button class="btn btn-sm btn-outline-primary" onclick="viewReceipt(<?php echo $sale['id']; ?>)">
+                                            <i class="bi bi-receipt"></i> <?php echo __('receipt'); ?>
+                                        </button>
+                                    </td>
+                                </tr>
+                            <?php endforeach; ?>
+                        <?php endif; ?>
+                    </tbody>
+                </table>
+            </div>
+
+            <!-- Pagination -->
+            <?php if ($total_pages > 1): ?>
+            <nav aria-label="Page navigation" class="mt-4">
+                <ul class="pagination justify-content-center">
+                    <li class="page-item <?php echo $page <= 1 ? 'disabled' : ''; ?>">
+                        <a class="page-link" href="?page=<?php echo $page - 1; ?>"><?php echo __('previous'); ?></a>
+                    </li>
+                    <?php for ($i = 1; $i <= $total_pages; $i++): ?>
+                    <li class="page-item <?php echo $page == $i ? 'active' : ''; ?>">
+                        <a class="page-link" href="?page=<?php echo $i; ?>"><?php echo $i; ?></a>
+                    </li>
+                    <?php endfor; ?>
+                    <li class="page-item <?php echo $page >= $total_pages ? 'disabled' : ''; ?>">
+                        <a class="page-link" href="?page=<?php echo $page + 1; ?>"><?php echo __('next'); ?></a>
+                    </li>
+                </ul>
+            </nav>
+            <?php endif; ?>
+        </div>
+    </div>
+</div>
+
+<!-- Receipt Modal -->
+<div class="modal fade" id="receiptModal" tabindex="-1">
+    <div class="modal-dialog">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h5 class="modal-title"><?php echo __('receipt'); ?></h5>
+                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+            </div>
+            <div class="modal-body" id="receiptBody">
+                <!-- Content via JS -->
+            </div>
+            <div class="modal-footer">
+                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal"><?php echo __('close'); ?></button>
+                <button type="button" class="btn btn-primary" onclick="printReceiptContent()"><i class="bi bi-printer"></i> <?php echo __('print'); ?></button>
+            </div>
+        </div>
+    </div>
+</div>
+
+<script>
+function viewReceipt(saleId) {
+    const modal = new bootstrap.Modal(document.getElementById('receiptModal'));
+    const body = document.getElementById('receiptBody');
+    body.innerHTML = '<div class="text-center py-4"><div class="spinner-border text-primary" role="status"><span class="visually-hidden">Loading...</span></div></div>';
+    modal.show();
+    
+    fetch('api/pharmacy.php?action=get_sale_details&sale_id=' + saleId)
+    .then(r => r.json())
+    .then(data => {
+        if (data.error) {
+            body.innerHTML = '<div class="text-danger">' + data.error + '</div>';
+            return;
+        }
+        
+        let html = `
+            <div class="text-center mb-4">
+                <h5><?php echo htmlspecialchars($site_name); ?></h5>
+                <p class="mb-0 text-muted">Receipt #${data.id}</p>
+                <small class="text-muted">${data.created_at}</small>
+            </div>
+            <div class="mb-3 d-flex justify-content-between">
+                <span><strong>Patient:</strong> ${data.patient_name || 'Walk-in'}</span>
+                <span><strong>Method:</strong> ${data.payment_method}</span>
+            </div>
+            <table class="table table-sm border-top border-bottom">
+                <thead><tr><th>Item</th><th class="text-end">Qty</th><th class="text-end">Price</th><th class="text-end">Total</th></tr></thead>
+                <tbody>
+        `;
+        
+        data.items.forEach(item => {
+            html += `
+                <tr>
+                    <td>${item.drug_name}</td>
+                    <td class="text-end">${item.quantity}</td>
+                    <td class="text-end">${parseFloat(item.unit_price).toFixed(2)}</td>
+                    <td class="text-end">${parseFloat(item.total_price).toFixed(2)}</td>
+                </tr>
+            `;
+        });
+        
+        html += `
+                </tbody>
+                <tfoot>
+                    <tr class="fw-bold">
+                        <td colspan="3" class="text-end pt-3">Total Amount</td>
+                        <td class="text-end pt-3 fs-5">${parseFloat(data.total_amount).toFixed(2)}</td>
+                    </tr>
+                </tfoot>
+            </table>
+            <div class="text-center mt-4 text-muted small">
+                <p>Thank you for your visit!</p>
+            </div>
+        `;
+        
+        body.innerHTML = html;
+    })
+    .catch(e => {
+        console.error(e);
+        body.innerHTML = '<div class="text-danger">Error loading receipt</div>';
+    });
+}
+
+function printReceiptContent() {
+    const content = document.getElementById('receiptBody').innerHTML;
+    const win = window.open('', '', 'height=600,width=800');
+    win.document.write('<html><head><title>Print Receipt</title>');
+    win.document.write('<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">');
+    win.document.write('</head><body><div class="p-4" style="max-width: 400px; margin: 0 auto;">');
+    win.document.write(content);
+    win.document.write('</div></body></html>');
+    win.document.close();
+    win.focus();
+    setTimeout(() => { win.print(); win.close(); }, 500);
+}
+</script>
+
+<?php require_once __DIR__ . '/../layout/footer.php'; ?>

lang.php

@@ -324,6 +324,30 @@ $translations = [
         'checkout' => 'Checkout',
         'print_bill' => 'Print Bill',
         'invoice' => 'Invoice',
+        'pharmacy' => 'Pharmacy',
+        'inventory' => 'Inventory',
+        'pos' => 'POS',
+        'sales_history' => 'Sales History',
+        'batch_number' => 'Batch Number',
+        'stock' => 'Stock',
+        'add_stock' => 'Add Stock',
+        'cost_price' => 'Cost Price',
+        'sale_price' => 'Sale Price',
+        'min_stock' => 'Min Stock',
+        'reorder_level' => 'Reorder Level',
+        'unit' => 'Unit',
+        'view_batches' => 'View Batches',
+        'received_date' => 'Received Date',
+        'payment_method' => 'Payment Method',
+        'cash' => 'Cash',
+        'card' => 'Card',
+        'receipt' => 'Receipt',
+        'total_amount' => 'Total Amount',
+        'quantity' => 'Quantity',
+        'new_sale' => 'New Sale',
+        'add_to_cart' => 'Add to Cart',
+        'cart' => 'Cart',
+        'insufficient_stock' => 'Insufficient Stock'
     ],
     'ar' => [
         'attachment' => 'المرفق',
@@ -651,5 +675,30 @@ $translations = [
         'checkout' => 'الدفع',
         'print_bill' => 'طباعة الفاتورة',
         'invoice' => 'فاتورة',
+        'pharmacy' => 'الصيدلية',
+        'inventory' => 'المخزون',
+        'pos' => 'نقطة البيع',
+        'sales_history' => 'سجل المبيعات',
+        'batch_number' => 'رقم التشغيلة',
+        'stock' => 'المخزون',
+        'add_stock' => 'إضافة مخزون',
+        'cost_price' => 'سعر التكلفة',
+        'sale_price' => 'سعر البيع',
+        'min_stock' => 'الحد الأدنى للمخزون',
+        'reorder_level' => 'حد إعادة الطلب',
+        'unit' => 'الوحدة',
+        'view_batches' => 'عرض التشغيلات',
+        'received_date' => 'تاريخ الاستلام',
+        'payment_method' => 'طريقة الدفع',
+        'cash' => 'نقدي',
+        'card' => 'بطاقة',
+        'insurance' => 'تأمين',
+        'receipt' => 'إيصال',
+        'total_amount' => 'المبلغ الإجمالي',
+        'quantity' => 'الكمية',
+        'new_sale' => 'بيع جديد',
+        'add_to_cart' => 'إضافة إلى السلة',
+        'cart' => 'السلة',
+        'insufficient_stock' => 'المخزون غير كاف'
     ]
 ];