From 475a39c81881a2eb68fd17791edfbcde24d898cc Mon Sep 17 00:00:00 2001
From: cuneytsenturk <cneytsenturk@gmail.com>
Date: Tue, 6 Nov 2018 18:39:57 +0300
Subject: [PATCH] Invoice create tax rate issue solved

---
 app/Jobs/Income/CreateInvoice.php     | 12 +++++++
 app/Jobs/Income/CreateInvoiceItem.php | 48 ++++++++++++++++++++-------
 2 files changed, 48 insertions(+), 12 deletions(-)

diff --git a/app/Jobs/Income/CreateInvoice.php b/app/Jobs/Income/CreateInvoice.php
index 936750bb3..a9ba6d31c 100644
--- a/app/Jobs/Income/CreateInvoice.php
+++ b/app/Jobs/Income/CreateInvoice.php
@@ -58,6 +58,18 @@ class CreateInvoice
                 // Calculate totals
                 $tax_total += $invoice_item->tax;
                 $sub_total += $invoice_item->total;
+
+                // Set taxes
+                foreach ($invoice_item->item_taxes as $item_tax) {
+                    if (isset($taxes) && in_array($item['tax_id'], $taxes)) {
+                        $taxes[$item_tax['tax_id']]['amount'] += $item_tax['amount'];
+                    } else {
+                        $taxes[$item_tax['tax_id']] = [
+                            'name' => $item_tax['name'],
+                            'amount' => $item_tax['amount']
+                        ];
+                    }
+                }
             }
         }
 
diff --git a/app/Jobs/Income/CreateInvoiceItem.php b/app/Jobs/Income/CreateInvoiceItem.php
index bbaf539df..c2cfc1a68 100644
--- a/app/Jobs/Income/CreateInvoiceItem.php
+++ b/app/Jobs/Income/CreateInvoiceItem.php
@@ -98,7 +98,7 @@ class CreateInvoiceItem
         $item_tax_total = 0;
 
         if (!empty($this->data['tax_id'])) {
-            $calculates = $compounds = [];
+            $calculates = $compounds = $taxes = [];
 
             foreach ((array) $this->data['tax_id'] as $tax_id) {
                 $tax = Tax::find($tax_id);
@@ -112,6 +112,8 @@ class CreateInvoiceItem
                         break;
                     case 'normal':
                     default:
+                        $taxes[] = $tax;
+
                         $tax_amount = ($item_discount_amount / 100) * $tax->rate;
 
                         $item_taxes[] = [
@@ -128,20 +130,42 @@ class CreateInvoiceItem
             }
 
             if ($calculates) {
-                foreach ($calculates as $calculate) {
-                    $item_sub_and_tax_total = $item_discount_amount + $item_tax_total;
+                if ($this->discount) {
+                    $item_tax_total = 0;
 
-                    $item_tax_total = $tax_amount = $item_sub_and_tax_total - ($item_sub_and_tax_total / (1 + ($calculate->rate / 100)));
+                    if ($taxes) {
+                        foreach ($taxes as $tax) {
+                            $item_tax_amount = ($item_amount / 100) * $tax->rate;
 
-                    $item_taxes[] = [
-                        'company_id' => $this->invoice->company_id,
-                        'invoice_id' => $this->invoice->id,
-                        'tax_id' => $calculate->id,
-                        'name' => $calculate->name,
-                        'amount' => $tax_amount,
-                    ];
+                            $item_tax_total += $item_tax_amount;
+                        }
+                    }
 
-                    $item_amount = $item_sub_and_tax_total - $item_tax_total;
+                    foreach ($calculates as $calculate) {
+                        $item_sub_and_tax_total = $item_amount + $item_tax_total;
+
+                        $item_tax_total = $item_sub_and_tax_total - (($item_sub_and_tax_total * (100 - $calculate->rate)) / 100);
+
+                        $item_sub_total = $item_sub_and_tax_total - $item_tax_total;
+
+                        $item_discount_amount = $item_sub_total - ($item_sub_total * ($this->discount / 100));
+                    }
+                } else {
+                    foreach ($calculates as $calculate) {
+                        $item_sub_and_tax_total = $item_discount_amount + $item_tax_total;
+
+                        $item_tax_total = $tax_amount = $item_sub_and_tax_total - ($item_sub_and_tax_total / (1 + ($calculate->rate / 100)));
+
+                        $item_taxes[] = [
+                            'company_id' => $this->invoice->company_id,
+                            'invoice_id' => $this->invoice->id,
+                            'tax_id'     => $calculate->id,
+                            'name'       => $calculate->name,
+                            'amount'     => $tax_amount,
+                        ];
+
+                        $item_amount = $item_sub_and_tax_total - $item_tax_total;
+                    }
                 }
             }