module FcrepoAdmin::Configurable
  extend ActiveSupport::Concern

  included do
    #
    # FcrepoAdmin configuration settings
    #
    mattr_accessor :read_only
    self.read_only = false

    # MIME types representing text content that do not have "text" media type.
    mattr_accessor :extra_text_mime_types
    self.extra_text_mime_types = ['application/xml', 'application/rdf+xml', 'application/json']

    # Datastream profile keys for values to display on datastream index view
    mattr_accessor :datastream_index_columns
    self.datastream_index_columns = ["dsLabel", "dsMIME", "dsSize", "dsCreateDate"]

    # Datastream profile keys for values to display on datastream history view
    mattr_accessor :datastream_history_columns
    self.datastream_history_columns = ["dsCreateDate"]

    # Datastream context navigation items
    mattr_accessor :datastream_nav_items
    self.datastream_nav_items = [:dsid, :version, :current_version, :summary, :content, :download, :edit, :upload, :history]

    # Datastream profile keys to display on datastream show page
    mattr_accessor :datastream_show_profile_keys
    self.datastream_show_profile_keys = ["dsLabel", "dsMIME", "dsVersionID", "dsCreateDate", "dsState", 
                                         "dsFormatURI", "dsControlGroup", "dsSize", "dsVersionable", 
                                         "dsInfoType", "dsLocation", "dsLocationType", "dsChecksumType",
                                         "dsChecksum"]

    # Sanity check on amount of text data to make editable via web form
    mattr_accessor :max_editable_datastream_size
    self.max_editable_datastream_size = 1024 * 64

    # Object context navigation items
    mattr_accessor :object_nav_items
    self.object_nav_items = [:pid, :summary, :datastreams, :permissions, :associations, :audit_trail, :bookmark]

    # Datastream profile values to display on object show view
    mattr_accessor :object_show_datastream_columns
    self.object_show_datastream_columns = ["dsLabel"]

    # Methods on ActiveFedora::Base objects that represent Fcrepo object properties
    mattr_accessor :object_properties
    self.object_properties = [:label, :state, :create_date, :modified_date, :owner_id]
    
    # Number of objects to display per page on object associations show view
    mattr_accessor :associated_objects_per_page
    self.associated_objects_per_page = 10
  end

end