From 9d04ff7879ac2a486d4d57595d8928ea17ab59dd Mon Sep 17 00:00:00 2001
From: Kendrick Chan <kc@jankstudio.com>
Date: Wed, 7 Feb 2018 01:40:13 +0800
Subject: [PATCH] Add API call for get estimate

---
 src/Controller/APIController.php | 99 +++++++++++++++++++++++++++++++-
 src/Entity/Invoice.php           |  2 +-
 2 files changed, 98 insertions(+), 3 deletions(-)

diff --git a/src/Controller/APIController.php b/src/Controller/APIController.php
index c13a7023..ab61f116 100644
--- a/src/Controller/APIController.php
+++ b/src/Controller/APIController.php
@@ -12,6 +12,9 @@ use Symfony\Component\HttpFoundation\JsonResponse;
 
 use App\Ramcar\APIResult;
 use App\Ramcar\JOStatus;
+use App\Ramcar\InvoiceCriteria;
+
+use App\Service\InvoiceCreator;
 
 use App\Entity\MobileSession;
 use App\Entity\Customer;
@@ -19,6 +22,8 @@ use App\Entity\VehicleManufacturer;
 use App\Entity\Vehicle;
 use App\Entity\CustomerVehicle;
 use App\Entity\JobOrder;
+use App\Entity\Promo;
+use App\Entity\Battery;
 
 use DateTime;
 
@@ -673,15 +678,105 @@ class APIController extends Controller
         return $res->getReturnResponse();
     }
 
-    public function getEstimate(Request $req)
+    public function getEstimate(Request $req, InvoiceCreator $ic)
     {
         // check required parameters and api key
-        $required_params = [];
+        $required_params = [
+            'cv_id',
+            'batt_id',
+            'trade_in',
+        ];
         $em = $this->getDoctrine()->getManager();
         $res = $this->checkParamsAndKey($req, $em, $required_params);
         if ($res->isError())
             return $res->getReturnResponse();
 
+        // customer
+        $cust = $this->session->getCustomer();
+        if ($cust == null)
+        {
+            $res->setError(true)
+                ->setErrorMessage('No customer information found');
+            return $res->getReturnResponse();
+        }
+
+        // make invoice criteria
+        $icrit = new InvoiceCriteria();
+
+        // check promo
+        $promo_id = $req->request->get('promo_id');
+        if (!empty($promo_id))
+        {
+            $promo = $em->getRepository(Promo::class)->find($promo_id);
+            if ($promo == null)
+            {
+                $res->setError(true)
+                    ->setErrorMessage('Invalid promo id');
+                return $res->getReturnResponse();
+            }
+
+            // put in criteria
+            $icrit->addPromo($promo);
+        }
+
+        // check customer vehicle
+        $cv = $em->getRepository(CustomerVehicle::class)->find($req->request->get('cv_id'));
+        if ($cv == null)
+        {
+            $res->setError(true)
+                ->setErrorMessage('Invalid customer vehicle id');
+            return $res->getReturnResponse();
+        }
+
+        // check if customer owns vehicle
+        if ($cust->getID() != $cv->getCustomer()->getID())
+        {
+            $res->setError(true)
+                ->setErrorMessage('Customer does not own vehicle');
+            return $res->getReturnResponse();
+        }
+
+        // check battery
+        $batt = $em->getRepository(Battery::class)->find($req->request->get('batt_id'));
+        if ($batt == null)
+        {
+            $res->setError(true)
+                ->setErrorMessage('Invalid battery id');
+            return $res->getReturnResponse();
+        }
+
+        // put battery in criteria
+        $icrit->addBattery($batt);
+
+        // TODO: check trade-in
+
+        // send to invoice generator
+        $invoice = $ic->processCriteria($icrit);
+
+        // make invoice json data
+        $data = [
+            'total_price' => $invoice->getTotalPrice(),
+            'vat_ex_price' => $invoice->getVATExclusivePrice(),
+            'vat' => $invoice->getVAT(),
+            'discount' => $invoice->getDiscount(),
+            'trade_in' => $invoice->getTradeIn(),
+        ];
+        $items = $invoice->getItems();
+        $items_data = [];
+        foreach ($items as $item)
+        {
+            $items_data[] = [
+                'title' => $item->getTitle(),
+                'qty' => $item->getQuantity(),
+                'price' => $item->getPrice(),
+            ];
+        }
+
+        $data['items'] = $items_data;
+
+        // set data
+        $res->setData($data);
+
         return $res->getReturnResponse();
     }
 
diff --git a/src/Entity/Invoice.php b/src/Entity/Invoice.php
index 4f018c89..a5e70b24 100644
--- a/src/Entity/Invoice.php
+++ b/src/Entity/Invoice.php
@@ -41,7 +41,7 @@ class Invoice
     // user that created the invoice
     /**
      * @ORM\ManyToOne(targetEntity="User", inversedBy="invoices")
-     * @ORM\JoinColumn(name="user_id", referencedColumnName="id")
+     * @ORM\JoinColumn(name="user_id", referencedColumnName="id", nullable=true)
      */
     protected $created_by;