unepwcmc/SAPI

# == Schema Information
#
# Table name: taxonomies
#
#  id         :integer          not null, primary key
#  name       :string(255)      default("DEAFAULT TAXONOMY"), not null
#  created_at :datetime         not null
#  updated_at :datetime         not null
#

class Taxonomy < ApplicationRecord
  include Deletable
  include Dictionary
  build_dictionary :cites_eu, :cms

  # Migrated to controller (Strong Parameters)
  # attr_accessible :name
  has_many :designations
  has_many :taxon_concepts

  validates :name, :presence => true, :uniqueness => true
  validates :name,
    :inclusion => { :in => self.dict, :message => 'cannot change protected name' },
    :if => lambda { |t| t.name_changed? && t.class.dict.include?(t.name_was) },
    :on => :update

  def self.search(query)
    if query.present?
      where("UPPER(name) LIKE UPPER(:query)",
            :query => "%#{query}%")
    else
      all
    end
  end

  def can_be_deleted?
    super() && !has_protected_name?
  end

  private

  def dependent_objects_map
    {
      'designations' => designations,
      'taxon concepts' => taxon_concepts
    }
  end

  def has_protected_name?
    self.class.dict.include? self.name
  end

end