From ecd1bb79313c16868d90c4c19cafcfee19192725 Mon Sep 17 00:00:00 2001
From: NyanLinHtut <nyanlinhtut@code2lab.com>
Date: Mon, 25 Nov 2019 16:24:04 +0630
Subject: [PATCH] fixed service charges & commercial tax

---
 app/models/sale.rb | 54 +++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 53 insertions(+), 1 deletion(-)

diff --git a/app/models/sale.rb b/app/models/sale.rb
index bbd76c25..ad981c57 100644
--- a/app/models/sale.rb
+++ b/app/models/sale.rb
@@ -527,7 +527,7 @@ class Sale < ApplicationRecord
     tax_profiles = unique_tax_profiles(order_source, self.customer_id)
 
     # #Creat new tax records
-    if self.payment_status != 'foc' && tax_type.to_s != "no_tax"
+    if self.payment_status != 'foc' && tax_type.to_s == "all"
       tax_profiles.each do |tax|
         sale_tax = SaleTax.new(:sale => self)
         sale_tax.tax_name = tax.name
@@ -561,6 +561,58 @@ class Sale < ApplicationRecord
         sale_tax.inclusive = tax.inclusive
         sale_tax.save
       end
+    elsif tax_type.to_s == "Commercial Tax"
+      tax_profiles.each do |tax|
+        if tax.name == tax_type.to_s
+          sale_tax = SaleTax.new(:sale => self)
+          sale_tax.tax_name = tax.name
+          sale_tax.tax_rate = tax.rate
+          # substract , to give after discount
+          total_tax = total_taxable - total_discount
+          #include or execulive
+          if tax.inclusive
+            tax_incl_exec = "inclusive"
+            rate = tax.rate
+            divided_value = (100 + rate)/rate
+            sale_tax.tax_payable_amount = total_tax / divided_value
+          else
+            sale_tax.tax_payable_amount = total_tax  * tax.rate / 100
+            total_tax_amount = total_tax_amount + sale_tax.tax_payable_amount
+          end
+          #new taxable amount is standard rule for step by step
+          if shop.calc_tax_order
+            total_taxable = total_taxable + sale_tax.tax_payable_amount
+          end
+          sale_tax.inclusive = tax.inclusive
+          sale_tax.save
+        end
+      end
+    elsif tax_type.to_s == "Service Charges"
+      tax_profiles.each do |tax|
+        if tax.name == tax_type.to_s
+          sale_tax = SaleTax.new(:sale => self)
+          sale_tax.tax_name = tax.name
+          sale_tax.tax_rate = tax.rate
+          # substract , to give after discount
+          total_tax = total_taxable - total_discount
+          #include or execulive
+          if tax.inclusive
+            tax_incl_exec = "inclusive"
+            rate = tax.rate
+            divided_value = (100 + rate)/rate
+            sale_tax.tax_payable_amount = total_tax / divided_value
+          else
+            sale_tax.tax_payable_amount = total_tax  * tax.rate / 100
+            total_tax_amount = total_tax_amount + sale_tax.tax_payable_amount
+          end
+          #new taxable amount is standard rule for step by step
+          if shop.calc_tax_order
+            total_taxable = total_taxable + sale_tax.tax_payable_amount
+          end
+          sale_tax.inclusive = tax.inclusive
+          sale_tax.save
+        end
+      end
     end
     self.tax_type = tax_incl_exec
     self.total_tax = total_tax_amount