room charges

app/models/dining_charge.rb

@@ -2,40 +2,75 @@ class DiningCharge < ApplicationRecord
   belongs_to :table
   belongs_to :room
 
-  def amount_calculate(dining_charges_obj, checkin , checkout)
+  def self.amount_calculate(dining_charges_obj, checkin , checkout)
 
     if !checkin.nil? && !checkout.nil? && !dining_charges_obj.nil?
-
-      minutes = ((checkin - checkout) * 24 * 60).to_i # stay minutes
-      dining_minutes = minutes - dining_charges_obj.minimum_free_time # stayminutes - free minutes
+      price = 0
+      minutes = DiningCharge.time_diff(checkout, checkin)
+      free_time = DiningCharge.convert_to_minutes(dining_charges_obj.minimum_free_time.strftime('%H:%M'))
+      dining_minutes = minutes - free_time # stayminutes - free minutes
       charge_type = dining_charges_obj.charge_type
       if charge_type == 'hr'
-
+        price = DiningCharge.charges(dining_charges_obj, dining_minutes, 'hr')
       elsif charge_type == 'day'
-        price = charge_by_day
+        price = charges(dining_charges_obj, dining_minutes, 'day')
       end
+
+      return price
+    else
+      puts "<<<<<<<< NO"
     end
 
   end
 
-  def charge_by_hour
-
-  end
-
-  def charge_by_day(chargesObj, dining_minutes)
-    minues_per_day =  12 * 60
-    result = dining_minutes / minues_per_day
-    if result < 1
+  def self.charges(chargesObj, dining_minutes, type)
+    solid_price = 0
+    block = DiningCharge.convert_to_minutes(chargesObj.charge_block.strftime('%H:%M'))
+    result = dining_minutes / block
+    if result.to_i < 1
       return chargesObj.unit_price
-    elsif result > 1
+    elsif result.to_i >= 1
        solid_price = result * chargesObj.unit_price
-
-       remain_value = dining_minutes % minues_per_day
-       roundingblock = remain_value / chargesObj.time_rounding_block
-       if roundingblock > 1
-
+       remain_value = dining_minutes % block
+       rounding_block = DiningCharge.convert_to_minutes(chargesObj.time_rounding_block.strftime('%H:%M'))
+       roundingblock = remain_value / rounding_block
+       if roundingblock.to_i < 1
+          return DiningCharge.check_rounding(chargesObj, solid_price)
+       else
+          solid_price += roundingblock * chargesObj.time_rounding_block_price
+          remain_rounding = dining_minutes % block
+          if remain_rounding.to_i < 1
+             return DiningCharge.check_rounding(chargesObj, solid_price)
+          else
+             return solid_price
+          end
        end
     end
   end
 
+  def self.check_rounding(chargesObj)
+     if chargesObj.time_rounding == "down"
+       return solid_price
+     else
+       return solid_price += chargesObj.time_rounding_block_price
+     end
+  end
+
+  def self.time_diff(start_time, end_time)
+    seconds_diff = (start_time - end_time).to_i.abs
+    hours = seconds_diff / 3600
+    seconds_diff -= hours * 3600
+
+    minutes = seconds_diff / 60
+    seconds_diff -= minutes * 60
+
+    seconds = seconds_diff
+    return hours * 60 + minutes
+  end
+
+  def self.convert_to_minutes(time)
+    arr = time.split(":")
+    hour = arr[0].to_i * 60
+    return hour + arr[1].to_i
+  end
 end

app/models/sale.rb

@@ -109,6 +109,14 @@ class Sale < ApplicationRecord
       booking.checkout_by = requested_by.name
       booking.save
 
+      # dining charges
+      charges = DiningCharge.where('dining_facility_id=?',booking.dining_facility_id).take
+      if !charges.nil?
+        diningprice = DiningCharge.amount_calculate(charges, booking.checkin_at, booking.checkout_at)
+        dining_time = booking.checkin_at.strftime('%H:%M %p').to_s + " - " + booking.checkout_at.strftime('%H:%M %p').to_s
+        create_saleitem_diningcharges(charges, diningprice, booking.dining_facility.name, dining_time)
+      end
+
       return true, self.id
     end
 
@@ -162,6 +170,20 @@ class Sale < ApplicationRecord
     self.sale_items << sale_item
   end
 
+  def create_saleitem_diningcharges(chargeObj, diningprice, dining_name, dining_time)
+    sale_item = SaleItem.new
+    sale_item.product_code = chargeObj.item_code
+    sale_item.product_name = dining_name.to_s + " ( " + dining_time.to_s + " )"
+    # sale_item.account_id = item.account_id
+    sale_item.product_alt_name = "-"
+    sale_item.qty = 1
+    sale_item.unit_price = chargeObj.unit_price
+    sale_item.taxable_price = diningprice
+    sale_item.is_taxable = chargeObj.taxable
+    sale_item.sale_id = self.id
+    sale_item.price = diningprice
+    sale_item.save
+  end
 
   def update_item (item)
     #save sale_audit

db/migrate/20170811052036_create_dining_charges.rb

@@ -10,6 +10,7 @@ class CreateDiningCharges < ActiveRecord::Migration[5.1]
       t.time :charge_block
       t.string :time_rounding, :default => "down"
       t.time :time_rounding_block
+      t.integer :time_rounding_block_price, :default => 0
       t.timestamps
     end
   end