calculator.rb in train-tax-calculator-2.0.0

- old
+ new

@@ -6,22 +6,73 @@
 module Train
   module Tax
     module Calculator
 
       class << self
+        def call(basic_salary)
+          hash = Hash.new
 
+          hash[:sss] = for_sss_es(basic_salary)
+          hash[:philhealth] = for_philhealth(basic_salary)
+          hash[:pagibig] = for_pagibig(basic_salary)
+          hash[:total_deductions] = hash[:sss] + hash[:philhealth] + hash[:pagibig]
+          hash[:withholding_tax] = withholding_tax(basic_salary)
+          hash[:net_income] = net_income(basic_salary)
+
+          hash
+        end
+      end
+
+      private
+
+      HIGHEST_BRACKET = 666_667.00
+      HIGHER_BRACKET  = 166_667.00
+      HIGH_BRACKET    = 66_667.00
+      LOW_BRACKET     = 33_333.00
+      LOWEST_BRACKET  = 20_833.00
+
+      class << self
+
         def withholding_tax(basic_salary)
           deductions = for_philhealth(basic_salary) + for_pagibig(basic_salary) + for_sss_es(basic_salary)
           taxable_income = basic_salary - deductions
 
           compute_withholding_for(taxable_income).round(2)
         end
 
         def net_income(basic_salary)
           basic_salary - withholding_tax(basic_salary)
         end
+        
+        def compute_withholding_for(income)
+          if income >= HIGHEST_BRACKET
 
+            200_833.33 + ((income - HIGHEST_BRACKET) * 0.35)
+
+          elsif income >= HIGHER_BRACKET
+
+            40_833.33 + ((income - HIGHER_BRACKET) * 0.32)
+
+          elsif income >= HIGH_BRACKET
+
+            10_833.33 + ((income - HIGH_BRACKET) * 0.30)
+
+          elsif income >= LOW_BRACKET
+
+            2_500.00 + ((income - LOW_BRACKET) * 0.25)
+
+          elsif income >= LOWEST_BRACKET
+
+            0.00 + ((income - LOWEST_BRACKET) * 0.20)
+
+          else
+
+            0.00
+
+          end
+        end
+
         def for_philhealth(basic_salary)
           Philhealth.compute(basic_salary)
         end
 
         def for_pagibig(basic_salary)
@@ -36,46 +87,9 @@
           Sss.compute_employee_share(basic_salary)
         end
 
         def for_sss_er(basic_salary)
           Sss.compute_employer_share(basic_salary)
-        end
-
-      end
-
-      private
-
-      HIGHEST_BRACKET = 666_667.00
-      HIGHER_BRACKET  = 166_667.00
-      HIGH_BRACKET    = 66_667.00
-      LOW_BRACKET     = 33_333.00
-      LOWEST_BRACKET  = 20_833.00
-
-      def self.compute_withholding_for(income)
-        if income >= HIGHEST_BRACKET
-
-          200_833.33 + ((income - HIGHEST_BRACKET) * 0.35)
-
-        elsif income >= HIGHER_BRACKET
-
-          40_833.33 + ((income - HIGHER_BRACKET) * 0.32)
-
-        elsif income >= HIGH_BRACKET
-
-          10_833.33 + ((income - HIGH_BRACKET) * 0.30)
-
-        elsif income >= LOW_BRACKET
-
-          2_500.00 + ((income - LOW_BRACKET) * 0.25)
-
-        elsif income >= LOWEST_BRACKET
-
-          0.00 + ((income - LOWEST_BRACKET) * 0.20)
-
-        else
-
-          0.00
-
         end
       end
 
     end
   end