class Enterprise < ActiveRecord::Base
  has_many :supplied_products, :class_name => 'Spree::Product', :foreign_key => 'supplier_id'
  has_many :distributed_orders, :class_name => 'Spree::Order', :foreign_key => 'distributor_id'
  belongs_to :address, :class_name => 'Spree::Address'
  has_many :product_distributions, :foreign_key => 'distributor_id', :dependent => :destroy
  has_many :distributed_products, :through => :product_distributions, :source => :product

  accepts_nested_attributes_for :address

  validates_presence_of :name
  validates_presence_of :address
  validates_associated :address

  after_initialize :initialize_country
  before_validation :set_unused_address_fields

  scope :by_name, order('name')
  scope :is_primary_producer, where(:is_primary_producer => true)
  scope :is_distributor, where(:is_distributor => true)
  scope :with_distributed_active_products_on_hand, lambda { joins(:distributed_products).where('spree_products.deleted_at IS NULL AND spree_products.available_on <= ? AND spree_products.count_on_hand > 0', Time.now).select('distinct(enterprises.*)') }


  def has_supplied_products_on_hand?
    self.supplied_products.where('count_on_hand > 0').present?
  end

  def to_param
    "#{id}-#{name.parameterize}"
  end


  private

  def initialize_country
    self.address ||= Spree::Address.new
    self.address.country = Spree::Country.find_by_id(Spree::Config[:default_country_id]) if self.address.new_record?
  end

  def set_unused_address_fields
    address.firstname = address.lastname = address.phone = 'unused' if address.present?
  end
end