# Order Queue station is where order are submitted to
# Order can send from tablet | table
# Source of order will determin where it will appear
class OrderQueueStation < ApplicationRecord
  has_many :assigned_order_items
  has_many :order_items
  has_many :order_queue_process_by_zones 
  has_many :zones, through: :order_queue_process_by_zones

  scope :active, -> {where(is_active: true)}

  # validations
  validates_presence_of :station_name, :printer_name

  def process_order (order, table_id)    

    oqs_stations = OrderQueueStation.active
    

    order_items = order.order_items

    if table_id.to_i > 0
      # get dining    
      dining = DiningFacility.find(table_id)    
      oqs_by_zones = OrderQueueProcessByZone.where("zone_id=#{dining.zone_id}")
      booking = Booking.find_by_dining_facility_id(dining.id)    
             
      # ToDo per item per printer

      oqs_by_zones.each do |oqpbz|
        oqs = OrderQueueStation.find(oqpbz.order_queue_station_id)
        is_auto_printed = false  
        oqs_order_items = []

        if oqs.is_active
          #Get List of items -
          pq_items = JSON.parse(oqs.processing_items)
          #Loop through the processing items
          pq_items.each do |pq_item|
            #Processing through the looping items
            order_items.each  do |order_item|
              if (pq_item == order_item.item_code)
                # if oqs.id == oqpbz.order_queue_station_id
                #   #Same Order_items can appear in two location.
                #   AssignedOrderItem.assigned_order_item(order, order_item.item_code, oqs) 
                # else
                              
                   if (order_item.qty > 0)
                    AssignedOrderItem.assigned_order_item(order, order_item.item_code, order_item.item_instance_code, oqs) 
                    oqs_order_items.push(order_item)
                   end
                # end                                           
              end
            end
          end
          
          if oqs.auto_print 
            if oqs_order_items.length > 0     
              print_slip(oqs, order, oqs_order_items)
              is_auto_printed = true
            end
          end 
        end
      end
    else
      oqs_stations.each do |oqs|
        is_auto_printed = false  
        oqs_order_items = []

        if oqs.is_active
          #Get List of items -
          pq_items = JSON.parse(oqs.processing_items)
          #Loop through the processing items
          pq_items.each do |pq_item|
            #Processing through the looping items
            order_items.each  do |order_item|
              if (pq_item == order_item.item_code)
                # if oqs.id == oqpbz.order_queue_station_id
                #   #Same Order_items can appear in two location.
                #   AssignedOrderItem.assigned_order_item(order, order_item.item_code, oqs) 
                # else
                              
                  if (order_item.qty > 0)
                    AssignedOrderItem.assigned_order_item(order, order_item.item_code, order_item.item_instance_code, oqs) 
                    oqs_order_items.push(order_item)
                  end
                # end                                           
              end
            end
          end
          
          if oqs.auto_print 
            if oqs_order_items.length > 0     
              print_slip(oqs, order, oqs_order_items)
              is_auto_printed = true
            end
          end 
        end
      end
    end #end else  
  end

  private
  #Print order_items in 1 slip
  def print_slip(oqs, order, order_items)
    order_slim_pdf = Lookup.collection_of("print_settings") #print_settings with name:OrderSlimPdf
    unique_code="OrderSummaryPdf"
    if !order_slim_pdf.empty?
      order_slim_pdf.each do |order_summary_slim|
        if order_summary_slim[0] == 'OrderSlimPdf' 
          if order_summary_slim[1] == '1'
            unique_code="OrderSummarySlimPdf"
          else
            unique_code="OrderSummaryPdf"
          end
        elsif order_summary_slim[0] == 'OrderSetPdf'
          if order_summary_slim[1] == '1'
            unique_code="OrderSummarySetPdf"
          else
            unique_code="OrderSummaryPdf"
          end
        end
      end
    end  

    print_settings=PrintSetting.find_by_unique_code(unique_code)
    order_queue_printer= Printer::OrderQueuePrinter.new(print_settings)
    order_queue_printer.print_order_summary(print_settings, oqs,order.order_id, order_items, print_status="")

    AssignedOrderItem.where("order_id = '#{ order.order_id }'").find_each do |ai|
    # update print status for order items
      ai.print_status=true
      ai.save       
    end  
    
  end

  #Print order_item in 1 slip per item
  def print_slip_item(oqs, assigned_item)
    order_slim_pdf = Lookup.collection_of("print_settings") #print_settings with name:OrderSlimPdf
    unique_code="OrderItemPdf"
    if !order_slim_pdf.empty?
      order_slim_pdf.each do |order_item_slim|
        if order_item_slim[0] == 'OrderSlimPdf' 
          if order_item_slim[1] == '1'
            unique_code="OrderItemSlimPdf"
          else
            unique_code="OrderItemPdf"
          end
        elsif order_item_slim[0] == 'OrderSetPdf' 
          if order_item_slim[1] == '1'
            unique_code="OrderSetItemPdf"
          else
            unique_code="OrderItemPdf"
          end
        end
      end
    end  

    order_item = OrderItem.where("order_id='#{assigned_item.order_id}' AND item_instance_code='#{assigned_item.instance_code}'").first()
    # print when complete click 
    print_settings=PrintSetting.find_by_unique_code(unique_code)
    order_queue_printer= Printer::OrderQueuePrinter.new(print_settings)
    order_queue_printer.print_order_item(print_settings, oqs,item.order_id, order_item.order_items_id, print_status="" )
    
    # update print status for completed same order items
    assigned_order_item.each do |ai|
      ai.print_status=true
      ai.save       
    end
  end
end