POS-Server/app/controllers/pointsales_controller.rb

class PointsalesController < ApplicationController
	##--- Abilities
	load_and_authorize_resource

	##--- Breadcrum_rails
	add_breadcrumb I18n.t("breadcrumbs." + controller_name), :pointsales_path
	add_breadcrumb "Nuevo Punto de venta" , :new_pointsale_path, only: :new
	add_breadcrumb "Detalle del Punto de venta" , :pointsale_path, only: :show

	before_action :set_pointsale, only: [:show, :edit, :update, :destroy, :update_products]
	before_action :get_filters, only: [:index, :show, :edit, :new]
	# before_action :get_available_products, only: [:edit, :update]

	# GET /pointsales
	# GET /pointsales.json
	def index
		@pointsales = Pointsale.vigentes
	end

	# GET /pointsales/1
	# GET /pointsales/1.json
	def show
	end

	# GET /pointsales/new
	def new
		@pointsale = Pointsale.new
		# @pointsale.users.new
	end

	# GET /pointsales/1/edit
	def edit
		@todo = params[:todo]
		add_breadcrumb ( @todo.present? ? "Actualizar productos del punto de venta " : "Editar Punto de venta") , :edit_pointsale_path, only: :edit
	  	respond_to do |format|
	    	format.html
	    	format.json { render json: AvailableProductsDatatable.new(view_context, @pointsale) }
	  	end
	end

	# POST /pointsales
	# POST /pointsales.json
	def create
		@pointsale = Pointsale.new(pointsale_params)

		@pointsale.skip_name_validation =  false
		@pointsale.skip_products_validation =  false
		@pointsale.users.first.skip_validations_from_pointsale = true
		@pointsale.audit_comment = "El punto de venta " + @pointsale.name + " fue creado."
		@pointsale.users.first.usertype = 'G'
		@pointsale.users.first.status = 1
		@pointsale.prefix.upcase!
		respond_to do |format|
			if @pointsale.save
				@pointsale.users.first.pointsale_id = @pointsale.id
				main_cash_register = CashRegister.new
				main_cash_register.name = @pointsale.name + " Principal"
				main_cash_register.description = "Caja registradora principal"
				main_cash_register.pointsale_id = @pointsale.id
				main_cash_register.main = 'yes'
				main_cash_register.status = 'active'
				main_cash_register.save

				format.html { redirect_to pointsales_url, success: "El punto de venta " + @pointsale.name + " fue creado." }
				format.json { render :show, status: :created, location: @pointsale }
			else
				format.html { render :new }
				format.json { render json: @pointsale.errors, status: :unprocessable_entity }
			end
		end
	end

	# PATCH/PUT /pointsales/1
	# PATCH/PUT /pointsales/1.json
	def update
		respond_to do |format|
			if @pointsale.update(pointsale_params)
				@pointsale.audit_comment = "El punto de venta #{@pointsale.name} fue modificado."
				format.html { redirect_to pointsales_url, success: "El punto de venta #{@pointsale.name} fue modificado." }
				format.json { render :show, status: :ok, location: @pointsale }
			else
				format.html { render :edit }
				format.json { render json: @pointsale.errors, status: :unprocessable_entity }
			end
		end
	end

	def update_status
	    pointsale = Pointsale.find(params[:pointsale_id])
	    puts pointsale.active?
    	if pointsale.active?
    		pointsale.status = 2
    	elsif pointsale.inactive?
    		pointsale.status = 1
    	end
	    respond_to do |format|
	    	if pointsale.save(:validate => false)
	    		pointsale.users.each do |user|
	    			if !user.erased?
	    				user.status = pointsale.status
	    				user.save(:validate => false)
	    			end
	    		end
	        	format.html { redirect_to pointsales_url, warning: "El punto de venta " + pointsale.name + " fue "+ (pointsale.active? ? "activado" : "desactivado")+"." }
				# format.json { render :show, status: :ok, location: @pointsale }
				format.json { head :no_content }
			else
				format.html { redirect_to pointsales_url }
				format.json { render json: @pointsale.errors, status: :unprocessable_entity }
			end
	    end
	end

	def transfer_stock
		respond_to do |format|
			destiny = params[:destiny][2, params[:destiny].length]

			availables = AvailableProduct.where('id in (?)', params[:all_ids])

			AvailableProduct.find(params[:ids_to_transfer]).each do |available|
				if params[:destiny].first == 'P'
					# es a punto de venta
					stockProduct = AvailableProduct.find_by(:product_id => available.product_id, :pointsale_id => destiny)
					if stockProduct.present?
						stockProduct.stock += available.stock
					else
						stockProduct = available.dup
						stockProduct.pointsale_id = destiny
					end
				else
					# es a almacen
					stockProduct = WarehouseStock.find_by(:product_id => available.product_id, :warehouse_id => destiny)
					if stockProduct.present?
						stockProduct.stock += available.stock
					else
						stockProduct = WarehouseStock.new
						stockProduct.warehouse_id = destiny
						stockProduct.product_id = available.product_id
						stockProduct.stock_min = available.stock_min
						stockProduct.stock_max = available.stock_max
						stockProduct.stock = available.stock
					end
				end
				stockProduct.save
				available.destroy
		 	end

		 	availables_with_zero = params[:all_ids] - params[:ids_to_transfer]
		 	if availables_with_zero.length > 0
		 		AvailableProduct.where(id: availables_with_zero).delete_all
		 	end
		 	format.json { head :ok }
		end
	end

  	def assign_or_delete_products
  		@todo = params[:todo]
  		if @todo == 'delete'
  			@products = AvailableProduct.find(params[:ids])
  		elsif @todo == 'assign'
  			@products = Product.find(params[:ids])
  		end

	    @pointsale = Pointsale.find(params[:pointsale_id])
  	end

  	def assign_products_to_pointsale
  		respond_to do |format|
		    @products = JSON.parse params[:products]
		    @products.each do | product |
		    	available = AvailableProduct.new
		    	available.product_id = product['id']
		    	available.pointsale_id = params[:pointsale_id]
		    	available.stock_min = 0
		    	available.stock_max = 0
		    	available.stock = product['stock']
		    	available.save
		    end
		    format.json { head :ok }
  		end
  	end

  	def delete_products_from_pointsale
  		respond_to do |format|
  			@ids = params[:ids]
			@to_delete_with_stock = AvailableProduct.where("id in (?) and stock > 0", @ids)
			@ids_array = Array.new
			@ids.each do |id|
				@ids_array << id
			end
			@ids_array = @ids_array.to_s

			if @to_delete_with_stock.blank?
				AvailableProduct.where(id: @ids).delete_all
			end
			format.js
  		end
  	end

	# DELETE /pointsales/1
	# DELETE /pointsales/1.json
	def destroy
		respond_to do |format|
			@pointsale.skip_name_validation =  true
			@pointsale.skip_products_validation =  true
			@pointsale.audit_comment = "El punto de venta " + @pointsale.name + " fue eliminado."
			if @pointsale.update_attributes(:status => 0)
				CashRegister.where(:pointsale_id => @pointsale.id).update_all(:status => 'erased')
				format.html { redirect_to pointsales_url, warning: "El punto de venta " + @pointsale.name + " fue eliminado." }
				format.json { head :no_content }
			else
				format.html { render :edit }
				format.json { render json: @pointsale.errors, status: :unprocessable_entity }
			end
		end
	end

	# GET /pointsales/1/update_products
	# def update_products
	#   respond_to do |format|
	#     if @pointsale.save
	#       #format.html { redirect_to @pointsale, notice: 'El punto de venta fue creado.' }
	#       format.html { redirect_to pointsales_url, success: "El punto de venta " + @pointsale.name + " fue creado." }
	#       format.json { render :show, status: :created, location: @pointsale }
	#     else
	#       format.html { render :update_products }
	#       format.json { render json: @pointsale.errors, status: :unprocessable_entity }
	#     end
	#   end
	# end


	private
		# Use callbacks to share common setup or constraints between actions.
		def set_pointsale
			@pointsale = Pointsale.find(params[:id])
		end

		def get_filters
			if params[:current_page].blank?
				@current_page = 1
			else
				@current_page = params[:current_page]
			end
			@filter = params[:filter]
		end

		# Never trust parameters from the scary internet, only allow the white list through.
		def pointsale_params
			params.require(:pointsale).permit(:name, :address, :notes, :status, :prefix, :img_pointsale, :img_pointsale_cache, :ticket_footer, :product_ids => [], users_attributes:[:userid, :first_name, :last_name, :password, :email, :password_confirmation])
		end
end