class Seller < ActiveRecord::Base
	belongs_to :pointsale
	has_many :sales
	has_many :sellerscommissions

  	##--- Llevar registro de Actividad del usuario
	audited

	enum status: [:erased, :active, :inactive]

	attr_accessor :skip_pointsale

		##--- Validaciones previas de guardar
	validates :pointsale_id, presence: { message: "Debe seleccionar punto de venta para el vendedor." }, :on => [:create, :update], unless: :skip_pointsale
	validates :name, presence: { message: "Debe indicar nombre para el vendedor." }, :on => [:create, :update]
	validates :last_name, presence: { message: "Debe indicar apellido para el vendedor." }, :on => [:create, :update]

	scope :vigentes, -> { where( "status != 0") }

	##--- Funciones personalizadas
	def full_name
		"#{self.name} #{last_name}"
	end

	def self.get_ranking(period, pointsale)
		all_serllers = Array.new
		if period == 'week'
	      	beg_period = Date.current.beginning_of_week
	      	end_period = Date.current.end_of_week
		elsif period == 'month'
		    beg_period = Date.current.beginning_of_month
		    end_period = Date.current.end_of_month
		end

		quantities_top_products = pointsale.sellers.joins(:sales).where("sales.date_sale between ? and ? and sales.status > 1", beg_period, end_period).group('sellers.name').order('sum_sales_total desc').limit(10).sum('sales.total')
		return quantities_top_products
	end

	def get_sales_by_period(initial_date, final_date, type)
		if type == 'commission'
			sales_ids = Sale.where(:date_sale => initial_date..final_date, :seller_id => self.id).activas.pluck(:id)
          	commissions_paid = SalesSellercommission.where("sale_id IN (?)", sales_ids).pluck(:sale_id)
          	news_to_pay = sales_ids - commissions_paid
          	sales_by_period = Sale.where("sales.id IN (?)", news_to_pay)
		else
			sales_by_period = Sale.where(:date_sale => initial_date..final_date, :seller_id => self.id).activas

		end
		return sales_by_period
	end

end