openjaf/cenit

module Edi
  module Filler
    def from_edi(data, options={})
      Edi::Parser.parse_edi(self.orm_model.data_type, data, options, self)
      self
    end

    def from_json(data, options={})
      Edi::Parser.parse_json(self.orm_model.data_type, data, options, self)
      self
    end

    def from_xml(data, options={})
      Edi::Parser.parse_xml(self.orm_model.data_type, data, options, self)
      self
    end

    def fill_from(data, options={})
      begin
        data = JSON.parse(data) unless data.is_a?(Hash)
        from_json(data, options)
      rescue
        from_xml(Nokogiri::XML(data))
      end
    rescue
      from_edi(data, options)
    end

    def instance_pending_references(*fields)
      return unless (refs = instance_variable_get(:@_references))
      fields.each do |f|
        next unless (ref = refs[f.name.to_s])
        self[f.name] =
          if ref.is_a?(Array)
            ref.collect do |item_ref|
              item_ref[:model].new_from_json(item_ref[:criteria])
            end
          else
            self[f.name] = ref[:model].new_from_json(ref[:criteria])
          end
      end
    end
  end
end