class BatchLineItemsController < ApplicationController
	require "csv"
	skip_before_filter  :verify_authenticity_token 
	before_action :authenticate_member!
 

	def index      
        user_id=current_member.user_id
        @clients=Client.all.order('id asc')    
        find_client=Client.select(:id).order('id asc').first 
        if !find_client.nil?
        	client_id=find_client.id

        	sub_query="(select * from batches where  user_id="+user_id.to_s+" and client_id="+client_id.to_s+")"
			@batchLineItems=BatchLineItem.joins('inner join '+sub_query+' as batches on batches.id=batch_line_items.batch_id')
										 .select('batch_line_items.*,batches.order_ref as batch_name').page(params[:page]).per(10)
		else
			sub_query="(select * from batches where  user_id="+user_id.to_s+")"
			@batchLineItems=BatchLineItem.joins('inner join '+ sub_query + ' as batches on batches.id=batch_line_items.batch_id')
										 .select('batch_line_items.*,batches.order_ref as batch_name').page(params[:page]).per(10)
	    end 
	end	 
	def search  

	    user_id=current_member.user_id 
        batch_list=params[:batch]   
        client_id=params[:client]
        
        @batchLineItems=nil
         
		if !batch_list.empty?			
   			sub_query="(select * from batches where id in ("+batch_list+") and user_id="+user_id.to_s+" and client_id="+client_id.to_s+")"
   			 
			@batchLineItems=BatchLineItem.joins('inner join '+ sub_query +' as batches on batches.id=batch_line_items.batch_id')
										 .select('batch_line_items.*,batches.order_ref as batch_name').page(params[:page])									  
									
		else
			sub_query="(select * from batches where  user_id="+user_id.to_s+" and client_id="+client_id.to_s+")"
			@batchLineItems=BatchLineItem.joins('inner join '+ sub_query +'as batches on batches.id=batch_line_items.batch_id')
										.select('batch_line_items.*,batches.order_ref as batch_name').page(params[:page])									  
			 
		end  
      
		# if @batchLineItems.nil?
		# 	@message="No search found!"
		# end           
	end
	def get_batch
		client_id=params[:client_id]
		batches=Batch.where('client_id=?',client_id)	 
		if !batches.nil?
			render :json => { :data => batches,:status => true }
			# respond_with(data: batches,status: true)	
		else
			# respond_with(data: nil,status: false)
		end
	end
	def export	
		batch_list=""
		@batchLineItems=nil	
		user_id=current_member.user_id

		@clients=Client.all
		@batches=Batch.where('user_id=?',user_id)	
		client_id=params[:client]	

		if params[:batch].present?
			batch_list=params[:batch]
		end		
			 
		if !batch_list.empty?
			Batch.where("client_id=? and id in (?)",client_id,batch_list).update_all("export_count = export_count + 1")
			@batchLineItems = BatchLineItem.where('batch_id in (?)',batch_list).select("*,'' as secret_token")			
  		else
  			Batch.where("client_id=? ",client_id).update_all("export_count = export_count + 1")
  			sub_query="(select * from batches where client_id ="+client_id+" and user_id="+user_id.to_s+")"
  			@batchLineItems = BatchLineItem.joins('inner join '+sub_query+' as batches on batches.id=batch_line_items.batch_id').select("*,'' as secret_token")
		end	

		if !@batchLineItems.empty?	
			respond_to do |format|	 
				format.html	
				format.csv { send_data @batchLineItems.to_csv(client_id), filename: "encoder-#{Date.today}.csv" }
	  		end	
	    else
	    	flash[:message] = "No data to export."
	    	redirect_to batch_line_items_path	    	
	    end
	end	
end