class CurationConcern::GenericFilesController < CurationConcern::BaseController
  include Curate::ParentContainer

  respond_to(:html)

  def attach_action_breadcrumb
    add_breadcrumb "#{parent.human_readable_type}", polymorphic_path([:curation_concern, parent])
    super
  end

  before_filter :parent
  before_filter :authorize_edit_parent_rights!, except: [:show]

  self.excluded_actions_for_curation_concern_authorization = [:new, :create]
  def action_name_for_authorization
    (action_name == 'versions' || action_name == 'rollback') ? :edit : super
  end
  protected :action_name_for_authorization

  def curation_concern
    @curation_concern ||=
    if params[:id]
      GenericFile.find(params[:id])
    else
      GenericFile.new(params[:generic_file])
    end
  end

  def new
    respond_with(curation_concern)
  end

  def create
    curation_concern.batch = parent
    if actor.create
      respond_with([:curation_concern, parent])
    else
      respond_with([:curation_concern, curation_concern]) { |wants|
        wants.html { render 'new', status: :unprocessable_entity }
      }
    end
  end


  def show
    respond_with(curation_concern)
  end

  def edit
    respond_with(curation_concern)
  end

  def update
    if actor.update
      respond_with([:curation_concern, curation_concern])
    else
      respond_with([:curation_concern, curation_concern]) { |wants|
        wants.html { render 'edit', status: :unprocessable_entity }
      }
    end
  end

  def versions
    respond_with(curation_concern)
  end

  def rollback
    if actor.rollback
      respond_with([:curation_concern, curation_concern])
    else
      respond_with([:curation_concern, curation_concern]) { |wants|
        wants.html { render 'versions', status: :unprocessable_entity }
      }
    end
  end

  def destroy
    parent = curation_concern.batch
    flash[:notice] = "Deleted #{curation_concern}"
    curation_concern.destroy
    respond_with([:curation_concern, parent])
  end

  include Morphine
  register :actor do
    CurationConcern.actor(curation_concern, current_user, params[:generic_file])
  end

end