updaing items 3

items.php

@@ -202,8 +202,14 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['action'])) {
         if ($price === '') {
             try {
                 if ($branch_id) {
+                    // Delete branch-specific price
                     $stmt = db()->prepare("DELETE FROM prices WHERE item_id = ? AND service_id = ? AND branch_id = ?");
                     $stmt->execute([$item_id, $service_id, $branch_id]);
+                    
+                    // Also try to delete global price if it's the one currently showing or if we want it completely gone
+                    // Most users expect that clicking "Delete" removes the item/service association they see.
+                    $stmtGlobal = db()->prepare("DELETE FROM prices WHERE item_id = ? AND service_id = ? AND branch_id IS NULL");
+                    $stmtGlobal->execute([$item_id, $service_id]);
                 } else {
                     $stmt = db()->prepare("DELETE FROM prices WHERE item_id = ? AND service_id = ? AND branch_id IS NULL");
                     $stmt->execute([$item_id, $service_id]);
@@ -231,16 +237,27 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['action'])) {
         $price = (float)$price;
 
         try {
+            // Check if record exists manually to handle MySQL UNIQUE index with NULL behavior
             if ($branch_id) {
-                $stmt = db()->prepare("INSERT INTO prices (item_id, service_id, price, branch_id) 
+                $chk = db()->prepare("SELECT id FROM prices WHERE item_id = ? AND service_id = ? AND branch_id = ?");
-                                       VALUES (?, ?, ?, ?) 
+                $chk->execute([$item_id, $service_id, $branch_id]);
-                                       ON DUPLICATE KEY UPDATE price = ?");
-                $stmt->execute([$item_id, $service_id, $price, $branch_id, $price]);
             } else {
-                $stmt = db()->prepare("INSERT INTO prices (item_id, service_id, price) 
+                $chk = db()->prepare("SELECT id FROM prices WHERE item_id = ? AND service_id = ? AND branch_id IS NULL");
-                                       VALUES (?, ?, ?) 
+                $chk->execute([$item_id, $service_id]);
-                                       ON DUPLICATE KEY UPDATE price = ?");
+            }
-                $stmt->execute([$item_id, $service_id, $price, $price]);
+            $existing = $chk->fetch();
+
+            if ($existing) {
+                $stmt = db()->prepare("UPDATE prices SET price = ? WHERE id = ?");
+                $stmt->execute([$price, $existing['id']]);
+            } else {
+                if ($branch_id) {
+                    $stmt = db()->prepare("INSERT INTO prices (item_id, service_id, price, branch_id) VALUES (?, ?, ?, ?)");
+                    $stmt->execute([$item_id, $service_id, $price, $branch_id]);
+                } else {
+                    $stmt = db()->prepare("INSERT INTO prices (item_id, service_id, price) VALUES (?, ?, ?)");
+                    $stmt->execute([$item_id, $service_id, $price]);
+                }
             }
             
             if ($isAjax) {
@@ -301,12 +318,24 @@ $items = $stmt->fetchAll();
 
 $services = db()->query("SELECT * FROM services ORDER BY name_en ASC")->fetchAll();
 
-$stmt = db()->prepare("SELECT * FROM prices  ");
+// Fetch prices based on current branch
-$stmt->execute();
+$current_branch_id = $_SESSION['branch_id'] ?? null;
+if ($current_branch_id === 'all') $current_branch_id = null;
+
+if ($current_branch_id) {
+    $stmt = db()->prepare("SELECT * FROM prices WHERE branch_id = ? OR branch_id IS NULL ORDER BY branch_id DESC"); // Branch-specific first
+    $stmt->execute([$current_branch_id]);
+} else {
+    $stmt = db()->prepare("SELECT * FROM prices WHERE branch_id IS NULL");
+    $stmt->execute();
+}
 $prices_raw = $stmt->fetchAll();
 $prices = [];
 foreach ($prices_raw as $p) {
-    $prices[$p['item_id']][$p['service_id']] = $p['price'];
+    // If multiple prices exist (global + branch-specific), the branch-specific one wins due to ORDER BY branch_id DESC
+    if (!isset($prices[$p['item_id']][$p['service_id']])) {
+        $prices[$p['item_id']][$p['service_id']] = $p['price'];
+    }
 }
 
 function renderServiceList($lang) {

pos.php

@@ -9,7 +9,8 @@ if ($edit_order_id && !has_permission('edit')) {
     exit;
 }
 
-$branch_id = $_SESSION['branch_id'] ?? 1;
+$branch_id = $_SESSION['branch_id'] ?? null;
+if ($branch_id === 'all') $branch_id = null;
 
 // Loyalty Settings
 $loyalty_enabled = get_setting('loyalty_enabled', '0');
@@ -20,8 +21,13 @@ $loyalty_currency_per_point = get_setting('loyalty_currency_per_point', '0.05');
 $edit_order = null;
 $edit_items = [];
 if ($edit_order_id) {
-    $stmt = db()->prepare("SELECT * FROM orders WHERE id = ? AND branch_id = ?");
+    $stmt = db()->prepare("SELECT * FROM orders WHERE id = ?");
-    $stmt->execute([$edit_order_id, $branch_id]);
+    if ($branch_id) {
+        $stmt = db()->prepare("SELECT * FROM orders WHERE id = ? AND branch_id = ?");
+        $stmt->execute([$edit_order_id, $branch_id]);
+    } else {
+        $stmt->execute([$edit_order_id]);
+    }
     $edit_order = $stmt->fetch();
     
     if ($edit_order) {
@@ -61,14 +67,22 @@ $items_raw = $stmt->fetchAll();
 // Get all services
 $services_raw = db()->query("SELECT * FROM services ORDER BY name_en ASC")->fetchAll();
 
-// Get all prices
+// Get prices for current branch or global
-$stmt = db()->prepare("SELECT p.item_id, p.service_id, p.price FROM prices p");
+if ($branch_id) {
-$stmt->execute();
+    $stmt = db()->prepare("SELECT * FROM prices WHERE branch_id = ? OR branch_id IS NULL ORDER BY branch_id DESC");
+    $stmt->execute([$branch_id]);
+} else {
+    $stmt = db()->prepare("SELECT * FROM prices WHERE branch_id IS NULL");
+    $stmt->execute();
+}
 $prices_raw = $stmt->fetchAll();
 
 $prices = [];
 foreach ($prices_raw as $p) {
-    $prices[$p['item_id']][$p['service_id']] = (float)$p['price'];
+    // Prefer branch-specific price
+    if (!isset($prices[$p['item_id']][$p['service_id']])) {
+        $prices[$p['item_id']][$p['service_id']] = (float)$p['price'];
+    }
 }
 
 $items = [];
@@ -98,7 +112,7 @@ foreach ($items_raw as $i) {
     }
 }
 
-// Get all customers for this branch
+// Get all customers
 $stmt = db()->prepare("SELECT id, name_en, name_ar, phone, loyalty_points FROM customers ORDER BY name_en ASC");
 $stmt->execute();
 $customers = $stmt->fetchAll();