helpers do
  def anonymous_id
    auid = cookies[:anonymous_user_id]
    if auid.nil?
      auid = AnonymousUser.uid
      response.set_cookie('anonymous_user_id', :path=> '/', :httponly => true, :value=>auid, :expires=>Time.now+100.year)
    end
    auid
  end
end

get '/cart' do
  # -1 is a placeholder for user id when we implement users
  # auid will still be used in case user is not logged in
  Cart.find_or_create(anonymous_id, -1).to_json
end

get '/cart/item' do
  Cart.find_or_create(anonymous_id, -1).item_in_carts.to_json
end

post '/cart/item/add' do
  #cart_id = Cart.find_or_create(anonymous_id, -1).id
  #item_id = params[:id].to_i
  #ItemInCart.add(cart_id, item_id)
  #json_params.to_json
  "not ready yet".to_json
end