fiscal.rb in extface-0.4.3a

- old
+ new

@@ -42,11 +42,12 @@
       
     #fiscal wild session
     def open_fiscal_doc(operator = '', password = '') raise_not_implemented end
     def add_sale(sale_item) raise_not_implemented end #instance of Extface::Driver::Base::Fiscal::SaleItem
     def add_comment(text = '') raise_not_implemented end
-    def add_payment(type_num, value = 0.00) raise_not_implemented end
+    def add_payment(value = nil, type_num = nil) raise_not_implemented end
+    def add_total_modifier(fixed_value = nil, percent_ratio = nil) raise_not_implemented end
     def total_payment() raise_not_implemented end #auto calculated total default payment
     def close_fiscal_doc() raise_not_implemented end
       
     def cancel_doc_session() raise_not_implemented end #repair from broken doc session
     
@@ -58,19 +59,88 @@
     
     class SaleItem
       include ActiveModel::Validations
       attr_reader :price, # Float
                   :text1, :text2, # String
-                  :tax_group, #Float
+                  :tax_group, #Integer
                   :qty, #Fixnum
                   :percent, #Float
                   :neto, 
-                  :number #Fixnum
+                  :number #Fixnum (Eltrade PLU code)
       def initialize(attributes)
         @price, @text1, @text2, @tax_group, @qty, @percent, @neto, @number = attributes[:price], attributes[:text1].to_s, attributes[:text2].to_s, attributes[:tax_group], attributes[:qty], attributes[:percent], attributes[:neto], attributes[:number]
         raise "invalid price" unless price.kind_of?(Float)
         raise "invalid tax group" if tax_group.present? && !tax_group.kind_of(Integer)
         raise "invalid qty" if qty.present? && !qty.kind_of(Float)
+      end
+    end
+    
+    def fiscalize(bill, detailed = false)
+      return nil unless bill.kind_of?(Billing::Bill) && bill.valid?
+      operator_mapping = bill.find_operator_mapping_for(self)
+      if detailed
+        device.session("Fiscal Doc") do |s|
+          s.notify "Fiscal Doc Start"
+          s.open_fiscal_doc(operator_mapping.try(:mapping), operator_mapping.try(:pwd))
+          s.notify "Register Sale"
+          bill.charges.each do |charge|
+            neto, percent_ratio = nil, nil, nil
+            if modifier = charge.modifier
+              neto = modifier.fixed_value
+              percent_ratio = modifier.percent_ratio unless neto.present?
+            end
+            if charge.price.zero? #printing comments with zero charges (TODO check zero charges allowed?)
+              s.add_comment charge.text
+            else
+              s.add_sale(
+                SaleItem.new(
+                  price: charge.price.to_f, 
+                  text1: charge.name,
+                  text2: charge.description,
+                  tax_group: charge.find_tax_group_mapping_for(self), #find tax group mapping by ratio , not nice
+                  qty: charge.qty,
+                  neto: neto,
+                  percent_ratio: percent_ratio #TODO check format
+                )
+              )
+            end
+          end
+          if global_modifier_value = bill.global_modifier_value
+            s.notify "Register Global Modifier"
+            s.add_total_modifier global_modifier_value.to_f 
+          end
+          s.notify "Register Payment"
+          bill.payments.each do |payment|
+            s.add_payment payment.value.to_f, payment.find_payment_type_mapping_for(self)
+          end
+          s.notify "Close Fiscal Receipt"
+          s.close_fiscal_doc
+          s.notify "Fiscal Doc End"
+        end
+      else #not detailed
+        device.session("Fiscal Doc") do |s|
+          s.notify "Fiscal Doc Start"
+          s.open_fiscal_doc(operator_mapping.try(:mapping), operator_mapping.try(:pwd))
+          s.notify "Register Sale"
+          s.add_sale(
+            SaleItem.new(
+              price: bill.payments_sum.to_f, 
+              text1: bill.name,
+              tax_group: bill.charges.first.find_tax_group_mapping_for(self), #find tax group mapping by ratio , not nice
+            )
+          )
+          if global_modifier_value = bill.global_modifier_value
+            s.notify "Register Global Modifier"
+            s.add_total_modifier global_modifier_value.to_f 
+          end
+          s.notify "Register Payment"
+          bill.payments.each do |payment|
+            s.add_payment payment.value.to_f, payment.find_payment_type_mapping_for(self)
+          end
+          s.notify "Close Fiscal Receipt"
+          s.close_fiscal_doc
+          s.notify "Fiscal Doc End"
+        end
       end
     end
 
     private
       def raise_not_implemented
\ No newline at end of file