class Reports::ReceiptNoController < ApplicationController
	  PERIOD = {
	"today" => 0,
	"yesterday" => 1,
	"this_week" => 2,
	"last_week" => 3,
	"last_7" => 4,
	"this_month" => 5,
	"last_month" => 6,
	"last_30" => 7,
	"this_year" => 8,
	"last_year" => 9
  }

	def index
		from, to = get_date_range_from_params
		puts "from..."
		puts from
		puts "to..."
		puts to
		@sale_data = Sale.get_receipt_no_list(from,to)
		@sale_data = Kaminari.paginate_array(@sale_data).page(params[:page]).per(50)
	end

	def show
		
	end

	private
	def get_date_range_from_params
	    period_type = params[:period_type]
	    period = params[:period]
	    from = params[:from]
	    to = params[:to]   
	    day_ref = Time.now
	    if period_type.to_i == 1 
          	if params[:from]  && params[:to]  
            	if params[:from] != "" && params[:to] !=""
	              from = DateTime.strptime(params[:from], "%m/%d/%Y")
        		  to = DateTime.strptime(params[:to], "%m/%d/%Y")
	         	else
		            from = day_ref.beginning_of_day.utc
		            to = day_ref.end_of_day.utc
		        end
	        end    
	    else 	            
	        case period.to_i
	          when PERIOD["today"]

	            from = day_ref.beginning_of_day.utc
	            to = day_ref.end_of_day.utc

	          when PERIOD["yesterday"]
	            from = (day_ref - 1.day).beginning_of_day.utc
	            to = (day_ref - 1.day).end_of_day.utc

	          when PERIOD["this_week"]
	            from = Time.now.beginning_of_week.utc
	            to = Time.now.utc
	          when PERIOD["last_week"]
	            from = (day_ref - 7.day).beginning_of_week.utc
	            to = (day_ref - 7.day).end_of_week.utc
	          when PERIOD["last_7"]
	            from = (day_ref - 7.day).utc
	            to = Time.now.utc
	          when PERIOD["this_month"]
	            from = Time.now.beginning_of_month.utc
	            to = Time.now.utc
	          when PERIOD["last_month"]
	            from = (day_ref - 1.month).beginning_of_month.utc
	            to = (day_ref - 1.month).end_of_month.utc
	          when PERIOD["last_30"]
	            from = (day_ref - 30.day).utc
	            to = Time.now.utc
	          when PERIOD["this_year"]
	            from = Time.now.beginning_of_year.utc
	            to = Time.now.utc
	          when PERIOD["last_year"]
	            from = (day_ref - 1.year).beginning_of_year.utc
	            to = (day_ref - 1.year).end_of_year.utc
	        end  
	    end
	    return from, to 
	end
end