class ApplicationController < ActionController::Base
  # Prevent CSRF attacks by raising an exception.
  # For APIs, you may want to use :null_session instead.
  protect_from_forgery with: :exception
  before_action :set_locale
  helper_method :current_site, :current_user

  def default_url_options(options={})
   { locale: I18n.locale }
  end

  def set_locale
   I18n.locale = params[:locale] || I18n.default_locale
  end

  def get_layout
    f = File.join("../../templates/", "#{@key}", '/home/page.html.erb')
  end

  def get_key
    @key = Template::KEY
  end

  def current_site
    @current_site = Site.find_by(site_active: true)
  end

  private

  def current_user
    @current_user ||= User.find(session[:user_id]) if session[:user_id]
  end

  protected 

  def authenticate_user
    if session[:user_id]
      # set current user object to @current_user object variable
      @current_user = User.find(session[:user_id])
      return true 
    else
      redirect_to new_session_path
      return false
    end
  end
end