.order
  .bill_address
    h1
      | Billing address

    - if @order.bill_address
      = render 'comable/shared/address', address: @order.bill_address
      = link_to 'Next step', next_order_path

      - if current_customer.other_addresses.any?
        .other_addresses
          h2
            | Other addresses
          ul
            - current_customer.addresses.each do |address|
              - next if @order.bill_address.same_as? address
              li
                = render 'comable/shared/address', address: address
                = form_for @order, as: :order, url: comable.orderer_order_path, method: :put do |f|
                  .hidden
                    = f.fields_for :bill_address, address.clone do |ff|
                      = render 'comable/shared/address_form', address: ff
                  = f.submit 'Use this'

    - else
      / TODO: Standardize
      - if @order.errors.any?
        .error_messages
          ul
            - @order.errors.full_messages.each do |full_message|
              li = full_message

      .new
        h2
          | New billing address
        = form_for @order, as: :order, url: comable.orderer_order_path, method: :put do |f|
          = f.email_field :email, placeholder: @order.class.human_attribute_name(:email)
          = f.fields_for :bill_address do |ff|
            = render 'comable/shared/address_form', address: ff
          = f.submit

          / for old spec
          / TODO: Remove
          .hidden
            = f.text_field :family_name, placeholder: '姓'
            = f.text_field :first_name, placeholder: '名'