module Vulgata::Controller
  extend ActiveSupport::Concern

  included do
    before_action :set_vulgata_user
    before_action :set_tranlsation_classes_if_admin
    before_action :set_tranlsation_count_if_translator
    layout :layout_by_role
  end

  def set_vulgata_user
    redirect_to not_logged_in_path if vulgata_current_user.blank?
    @vulgata_user = vulgata_current_user
  end

  def set_tranlsation_classes_if_admin
    @classes_translating = Vulgata::Helpers.classes_translating if vulgata_current_user.vulgata_admin?
  end

  def set_tranlsation_count_if_translator
    @translated_this_week = Vulgata::TranslationState.where(user: @vulgata_user, status: Vulgata::TranslationState.statuses[:done]).where('updated_at >= ?', 1.week.ago.midnight).count if vulgata_current_user.vulgata_translator?
  end

  def layout_by_role
    if vulgata_current_user.vulgata_admin?
      'vulgata/admin'
    elsif vulgata_current_user.vulgata_proofreader?
      'vulgata/proofreader'
    else
      'vulgata/application'
    end
  end

  def root_redirect
    redirect_path = main_app.root_path
    redirect_path = vulgata_user_path(user_id: @vulgata_user.id, user_type: @vulgata_user.class.name) if vulgata_current_user.vulgata_translator? || vulgata_current_user.vulgata_proofreader?
    redirect_path = admin_dashboard_path if vulgata_current_user.vulgata_admin?
    redirect_to redirect_path
  end

  def authorize_admin
    redirect_to root_path unless vulgata_current_user.vulgata_admin?
  end

  def authorize_admin_or_proofreader
    redirect_to root_path unless (vulgata_current_user.vulgata_admin? || vulgata_current_user.vulgata_proofreader?)
  end

  def authorize_all_role_holders
    redirect_to root_path unless (vulgata_current_user.vulgata_admin? || vulgata_current_user.vulgata_proofreader? || vulgata_current_user.vulgata_translator?)
  end

  def authorize_admin_proofreader_or_assigned_translator translation_state
    redirect_to root_path unless (vulgata_current_user.vulgata_admin? || vulgata_current_user.vulgata_proofreader? || translation_state.user == vulgata_current_user)
  end

  def translation_queue_sort
    'priority DESC, created_at DESC'
  end

  private

  def not_logged_in_path
    main_app.root_path
  end

  def set_translation_state_and_source_state
    @source_translation_state = @translation_state.source_translation_state
    @source_translation = @source_translation_state.preprocced_translation_data || {}
    @translation = @translation_state.preprocced_translation_data || {}
    @keys_to_translate = @translation_state.translated_attribute_names
  end
end