require "active-fedora"
require "active_fedora_finders"
class DcDocument < ActiveFedora::Base
  include ::ActiveFedora::Associations
  include ::ActiveFedora::FinderMethods::RepositoryMethods
  include ::ActiveFedora::DatastreamCollections
  include Hydra::ModelMethods
  include Cul::Hydra::Models::Common
  #alias :file_objects :resources

  has_and_belongs_to_many :parts, :property => :cul_member_of, :class_name=>'ActiveFedora::Base'

  def self.load_instance_from_solr(pid,solr_doc=nil)
    if solr_doc.nil?
      result = find_by_solr(pid)
      raise "Object #{pid} not found in solr" if result.nil?
      solr_doc = result.hits.first
      #double check pid and id in record match
      raise "Object #{pid} not found in Solr" unless !result.nil? && !solr_doc.nil? && pid == solr_doc[SOLR_DOCUMENT_ID]
    else
      raise "Solr document record id and pid do not match" unless pid == solr_doc[SOLR_DOCUMENT_ID]
    end

    create_date = solr_doc[::ActiveFedora::SolrService.solr_name(:system_create, :date)].nil? ? solr_doc[::ActiveFedora::SolrService.solr_name(:system_create, :date).to_s] : solr_doc[::ActiveFedora::SolrService.solr_name(:system_create, :date)]
    modified_date = solr_doc[::ActiveFedora::SolrService.solr_name(:system_create, :date)].nil? ? solr_doc[::ActiveFedora::SolrService.solr_name(:system_modified, :date).to_s] : solr_doc[::ActiveFedora::SolrService.solr_name(:system_modified, :date)]
    obj = DcDocument.new({:pid=>solr_doc[SOLR_DOCUMENT_ID],:create_date=>create_date,:modified_date=>modified_date})
    obj.new_object = false
      #set by default to load any dependent relationship objects from solr as well
    obj.load_from_solr = true
      #need to call rels_ext once so it exists when iterating over datastreams
    obj.rels_ext
    obj.datastreams.each_value do |ds|
      if ds.respond_to?(:from_solr)
        ds.from_solr(solr_doc) if ds.kind_of?(::ActiveFedora::MetadataDatastream) || ds.kind_of?(::ActiveFedora::NokogiriDatastream) || ( ds.kind_of?(::ActiveFedora::RelsExtDatastream))
      end
    end
    obj
  end
end