class TitleProviderGroup < ActiveRecord::Base
  belongs_to :provider
  belongs_to :title_provider_group_name
  has_many :authorizations, dependent: :destroy , autosave: true
  has_many :permission_labels, through: :authorizations

  validates :provider_id, presence: true, uniqueness: { scope: :title_provider_group_name_id  }
  validates :title_provider_group_name_id, presence: true

  PermissionLabel.all.each do |pl|

      define_method pl.label do
        !authorizations.where(permission_label_id: pl.id ).first.nil?
      end

      define_method "#{pl.label}=" do |val|
        auth_exists = !authorizations.where(permission_label_id: pl.id).first.nil?
        if val == '1'
          authorizations.new(permission_label_id: pl.id) unless auth_exists
        else
          authorizations.where(permission_label_id: pl.id).first.destroy if auth_exists
        end
      end

  end
end