Add computation for customer tags in invoice. #558

src/Controller/CustomerTagController.php

@@ -138,9 +138,11 @@ class CustomerTagController extends Controller
         $em = $this->getDoctrine()->getManager();
         $obj = new CustomerTag();
 
+        $tag_details = $req->request->get('tag_details');
+        $tag_details_json = json_decode($tag_details, true);
         $obj->setID($req->request->get('id'))
             ->setName($req->request->get('name'))
-            ->setTagDetails($req->request->get('tag_details'));
+            ->setTagDetails($tag_details_json);
 
         // validate
         $errors = $validator->validate($obj);
@@ -206,9 +208,11 @@ class CustomerTagController extends Controller
         if (empty($obj))
             throw $this->createNotFoundException('The item does not exist');
 
+        $tag_details = $req->request->get('tag_details');
+        $tag_details_json = json_decode($tag_details, true);
         $obj->setID($req->request->get('id'))
             ->setName($req->request->get('name'))
-            ->setTagDetails($req->request->get('tag_details'));
+            ->setTagDetails($tag_details_json);
 
         // validate
         $errors = $validator->validate($obj);

src/Entity/Customer.php

@@ -638,4 +638,9 @@ class Customer
         return $str_cust_tags;
     }
 
+    public function getCustomerTagObjects()
+    {
+        return $this->customer_tags;
+    }
+
 }

src/Entity/CustomerTag.php

@@ -114,6 +114,6 @@ class CustomerTag
 
     public function getAllTagDetails()
     {
-        return $this->tag_details;
+        return json_encode($this->tag_details);
     }
 }

src/Service/InvoiceGenerator/ResqInvoiceGenerator.php

@@ -19,6 +19,7 @@ use App\Entity\InvoiceItem;
 use App\Entity\User;
 use App\Entity\Battery;
 use App\Entity\Promo;
+use App\Entity\Customer;
 
 use App\Service\InvoiceGeneratorInterface;
 
@@ -66,6 +67,13 @@ class ResqInvoiceGenerator implements InvoiceGeneratorInterface
         $stype = $criteria->getServiceType();
         $cv = $criteria->getCustomerVehicle();
         $has_coolant = $criteria->hasCoolant();
+
+        $cust_tag_info = [];
+        if ($stype == ServiceType::BATTERY_REPLACEMENT_NEW)
+        {
+            error_log('calling getCustomerTagInfo');
+            $cust_tag_info = $this->getCustomerTagInfo($cv);
+        }
         // error_log($stype);
         switch ($stype)
         {
@@ -81,7 +89,7 @@ class ResqInvoiceGenerator implements InvoiceGeneratorInterface
                 $this->processBatteries($total, $criteria, $invoice);
                 $this->processTradeIns($total, $criteria, $invoice);
                 */
-                $this->processDiscount($total, $criteria, $invoice);
+                $this->processDiscount($total, $criteria, $invoice, $cust_tag_info);
                 break;
 
             case ServiceType::BATTERY_REPLACEMENT_WARRANTY:
@@ -404,8 +412,11 @@ class ResqInvoiceGenerator implements InvoiceGeneratorInterface
         }
     }
 
-    protected function processDiscount(&$total, InvoiceCriteria $criteria, Invoice $invoice)
+    protected function processDiscount(&$total, InvoiceCriteria $criteria, Invoice $invoice, $cust_tag_info)
     {
+        if (empty($cust_tag_info))
+        {
+            error_log('empty cust tag');
             $promos = $criteria->getPromos();
             if (count($promos) < 1)
                 return;
@@ -444,6 +455,53 @@ class ResqInvoiceGenerator implements InvoiceGeneratorInterface
             // process
             $invoice->setPromo($promo);
         }
+        else
+        {
+            // since only one promo can only be used, we prioritize the tag promos
+            // TODO: need to test this for multiple tags
+            $total_discount_amount = 0;
+            $total_amount = $total['total_price']; 
+            foreach ($cust_tag_info as $ct_info)
+            {
+                // check discount type
+                $discount_type = '';
+                $discount_value = 0;
+                $discount_amount = 0;
+                $discounted_total = 0;
+                if (isset($ct_info['discount_type']))
+                    $discount_type = $ct_info['discount_type'];
+                if (isset($ct_info['discount_value']))
+                {
+                    $discount_value = $ct_info['discount_value'];
+                }
+
+                if ($discount_type == 'percent')
+                {
+                    $discount = round(($discount_value / 100), 2);
+                    $discount_amount = $total_amount * $discount;
+                    $discounted_total = $total_amount - $discount_amount;
+                }
+                else
+                {
+                    // assume fixed amount for this
+                    $discount = $discount_value;
+                    $discounted_total = $total_amount - $discount;
+                }
+
+                $total_discount_amount += $discounted_total;
+
+                $item = new InvoiceItem();
+                $item->setInvoice($invoice)
+                    ->setTitle($ct_info['invoice_display'])
+                    ->setQuantity(1)
+                    ->setPrice(-1 * $total_discount_amount);
+                $invoice->addItem($item);
+            }
+
+            $total['discount'] = $total_discount_amount;
+            $total['total_price'] -= $total_discount_amount;
+        }
+    }
 
     protected function processJumpstart(&$total, $invoice)
     {
@@ -663,6 +721,7 @@ class ResqInvoiceGenerator implements InvoiceGeneratorInterface
         $cv = $criteria->getCustomerVehicle();
         $has_coolant = $criteria->hasCoolant();
         // error_log($stype);
+        $cust_tag_info = [];
         switch ($stype)
         {
             case ServiceType::JUMPSTART_TROUBLESHOOT:
@@ -677,7 +736,7 @@ class ResqInvoiceGenerator implements InvoiceGeneratorInterface
                 $this->processBatteries($total, $criteria, $invoice);
                 $this->processTradeIns($total, $criteria, $invoice);
                 */
-                $this->processDiscount($total, $criteria, $invoice);
+                $this->processDiscount($total, $criteria, $invoice, $cust_tag_info);
                 break;
 
             case ServiceType::BATTERY_REPLACEMENT_WARRANTY:
@@ -719,4 +778,39 @@ class ResqInvoiceGenerator implements InvoiceGeneratorInterface
 
         return $invoice;
     }
+
+    protected function getCustomerTagInfo($cv)
+    {
+        $cust_tag_info = [];
+        // get customer and customer tags using customer vehicle
+        $customer = $cv->getCustomer();
+        $customer_tags = $customer->getCustomerTagObjects();
+        if (!empty($customer_tags))
+        {
+            foreach ($customer_tags as $customer_tag)
+            {
+                // check tag details
+                $cust_tag_type = $customer_tag->getTagDetails('type');
+                error_log($cust_tag_type);
+                if (($cust_tag_type != null) && ($cust_tag_type == 'one-time-discount'))
+                {
+                    // get the discount type and discount amount
+                    $cust_tag_discount_amount = $customer_tag->getTagDetails('discount_amount');
+                  
+                    $cust_tag_invoice_display = $customer_tag->getTagDetails('invoice_display');
+
+                    error_log($cust_tag_invoice_display);
+
+                    $cust_tag_info[] = [
+                        'type' => $cust_tag_type,
+                        'discount_type' => $customer_tag->getTagDetails('discount_type'),
+                        'discount_amount' => $customer_tag->getTagDetails('discount_amount'),
+                        'discount_value' => $customer_tag->getTagDetails('discount_value'),
+                        'invoice_display' => $customer_tag->getTagDetails('invoice_display'),
+                    ];
+                }
+            }
+        }
+        return $cust_tag_info;
+    }
 }

templates/customer-tag/form.html.twig

@@ -61,7 +61,7 @@
                                 </label>
                                 <input type="text" name="tag_details" class="form-control m-input" value="{{ obj.getAllTagDetails|default('') }}">
                                 <div class="form-control-feedback hide" data-field="tag_details"></div>
-                                <span class="m-form__help">JSON format e.g. {type: 'discount', discount_type: 'percent', ...}</span>
+                                <span class="m-form__help">JSON format e.g. {"type":"discount", "discount_type":"percent", ...}</span>
                             </div>
                         </div>
                     </div>