class SeriesStatement < ActiveRecord::Base
  attr_accessible :original_title, :numbering, :title_subseries,
    :numbering_subseries, :title_transcription, :title_alternative,
    :series_statement_identifier, :note, :series_master,
    :root_manifestation_id,
    :title_subseries_transcription, :creator_string, :volume_number_string
  attr_accessible :url, :frequency_id

  belongs_to :manifestation
  belongs_to :root_manifestation, :foreign_key => :root_manifestation_id, :class_name => 'Manifestation'
  has_many :child_relationships, :foreign_key => 'parent_id', :class_name => 'SeriesStatementRelationship', :dependent => :destroy
  has_many :parent_relationships, :foreign_key => 'child_id', :class_name => 'SeriesStatementRelationship', :dependent => :destroy
  has_many :children, :through => :child_relationships, :source => :child
  has_many :parents, :through => :parent_relationships, :source => :parent
  belongs_to :frequency
  validates_presence_of :original_title

  acts_as_list
  searchable do
    text :title do
      titles
    end
    text :numbering, :title_subseries, :numbering_subseries
    integer :manifestation_id
    integer :position
    integer :series_statement_merge_list_ids, :multiple => true if defined?(EnjuResourceMerge)
    integer :parent_ids, :multiple => true do
      parents.pluck('series_statements.id')
    end
    integer :child_ids, :multiple => true do
      children.pluck('series_statements.id')
    end
  end

  attr_accessor :selected
  normalize_attributes :original_title

  paginates_per 10

  def titles
    [
      original_title,
      title_transcription,
      parents.map{|parent| [parent.original_title, parent.title_transcription]},
      children.map{|child| [child.original_title, child.title_transcription]}
    ].flatten.compact
  end

  if defined?(EnjuResourceMerge)
    has_many :series_statement_merges, :dependent => :destroy
    has_many :series_statement_merge_lists, :through => :series_statement_merges
  end
end

# == Schema Information
#
# Table name: series_statements
#
#  id                                 :integer          not null, primary key
#  original_title                     :text
#  numbering                          :text
#  title_subseries                    :text
#  numbering_subseries                :text
#  position                           :integer
#  created_at                         :datetime         not null
#  updated_at                         :datetime         not null
#  title_transcription                :text
#  title_alternative                  :text
#  series_statement_identifier        :string(255)
#  manifestation_id                   :integer
#  note                               :text
#  title_subseries_transcription      :text
#  creator_string                     :text
#  volume_number_string               :text
#  volume_number_transcription_string :text
#  series_master                      :boolean
#