require File.expand_path("../../helpers/application_helper", __FILE__)
require 'breadcrumbs_on_rails'
class ApplicationController < ActionController::Base
  # Adds a few additional behaviors into the application controller
  include Blacklight::Controller
  # Adds Hydra behaviors into the application controller
  include Hydra::Controller::ControllerBehavior
  # Adds Sufia behaviors into the application controller
  include Sufia::Controller

  include BreadcrumbsOnRails::ActionController
  add_breadcrumb "Dashboard", :dashboard_index_path

  def self.with_themed_layout(view_name = nil)
    if view_name
      layout("#{theme}/#{view_name}")
    else
      layout(theme)
    end
  end

  class_attribute :theme
  self.theme = 'curate_nd'
  helper_method :theme

  # Please be sure to impelement current_user and user_session. Blacklight depends on
  # these methods in order to perform user specific actions.

  def sufia
    self
  end
  helper_method :sufia

  helper ApplicationHelper

  rescue_from StandardError, with: :exception_handler
  def exception_handler(exception)
    raise exception if Rails.configuration.consider_all_requests_local
    raise exception unless ActionDispatch::ExceptionWrapper.rescue_responses[exception.class.name]

    wrapper = ActionDispatch::ExceptionWrapper.new(env, exception)
    render_response_for_error(wrapper)
  end
  protected :exception_handler

  def set_return_location_from_status_code(status_code)
    if status_code == 401
      session['user_return_to'] = env['ORIGINAL_FULLPATH']
    end
  end
  protected :set_return_location_from_status_code

  def render_response_for_error(exception)
    set_return_location_from_status_code(exception.status_code)
    render "/errors/#{exception.status_code}", status: exception.status_code, layout: !request.xhr?
  end
  protected :render_response_for_error


  layout 'hydra-head'

  protect_from_forgery

  def show_action_bar?
    true
  end
  helper_method :show_action_bar?

  def show_site_search?
    true
  end
  helper_method :show_site_search?

  protected
  def agreed_to_terms_of_service!
    return false unless current_user
    if current_user.agreed_to_terms_of_service?
      return current_user
    else
      redirect_to new_terms_of_service_agreement_path
      return false
    end
  end

end