<%
  add_gem_component_stylesheet("attachment")

  attachment = GovukPublishingComponents::Presenters::AttachmentHelper.new(attachment)
  target ||= "_self"
  hide_opendocument_metadata ||= false
  hide_order_copy_link ||= false
  attributes = []
  url_data_attributes ||= {}
  details_ga4_attributes ||= {}
  shared_helper = GovukPublishingComponents::Presenters::SharedHelper.new(local_assigns)

  component_helper = GovukPublishingComponents::Presenters::ComponentWrapperHelper.new(local_assigns)
  component_helper.add_class("gem-c-attachment")
  component_helper.add_data_attribute({ module: "ga4-link-tracker" })
  ga4_link = { 'event_name': 'navigation', 'type': 'attachment' }

  case attachment.type
  when "file"
    if attachment.content_type_name
      content = if attachment.content_type_abbr
                  raw tag.abbr(attachment.content_type.abbr,
                              title: attachment.content_type_name,
                              class: "gem-c-attachment__abbr")
                else
                  attachment.content_type_name
                end
      attributes << tag.span(content, class: "gem-c-attachment__attribute")
    end

    if attachment.file_size
      attributes << tag.span(
        number_to_human_size(attachment.file_size),
        class: "gem-c-attachment__attribute",
      )
    end

    if attachment.number_of_pages
      attributes << tag.span(
        t("components.attachment.page", count: attachment.number_of_pages),
        class: "gem-c-attachment__attribute",
      )
    end

    ga4_link[:event_name] = 'file_download'

  when "html"
    attributes << tag.span(
      "HTML",
      class: "gem-c-attachment__attribute",
    )
  when "external"
    attributes << tag.span(
      attachment.url,
      class: "gem-c-attachment__attribute",
    )
  end

  url_data_attributes[:ga4_link] = ga4_link
%>
<%= tag.section(**component_helper.all_attributes) do %>
  <%= tag.div class: "gem-c-attachment__thumbnail govuk-!-display-none-print" do %>
    <%= link_to attachment.url,
                class: "govuk-link",
                target: target,
                tabindex: "-1",
                "aria-hidden": true,
                data: url_data_attributes do %>
      <% if attachment.thumbnail_url.present? %>
        <% image_tag(attachment.thumbnail_url, alt: "", class: "gem-c-attachment__thumbnail-image gem-c-attachment__thumbnail-image--custom") %>
      <% elsif attachment.html? %>
        <%= render "govuk_publishing_components/components/attachment/thumbnail_html" %>
      <% elsif attachment.document? %>
        <%= render "govuk_publishing_components/components/attachment/thumbnail_document" %>
      <% elsif attachment.spreadsheet? %>
        <%= render "govuk_publishing_components/components/attachment/thumbnail_spreadsheet" %>
      <% elsif attachment.pdf? %>
        <%= render "govuk_publishing_components/components/attachment/thumbnail_pdf" %>
      <% elsif attachment.external? %>
        <%= render "govuk_publishing_components/components/attachment/thumbnail_external" %>
      <% else %>
        <%= render "govuk_publishing_components/components/attachment/thumbnail_generic" %>
      <% end %>
    <% end %>
  <% end %>

  <%= tag.div class: "gem-c-attachment__details" do %>
    <%= content_tag(shared_helper.get_heading_level, class: "gem-c-attachment__title") do %>
      <%= link_to attachment.title, attachment.url,
      class: "govuk-link gem-c-attachment__link",
      target: target,
      data: url_data_attributes %>
    <% end %>

    <% if attachment.reference.present? %>
      <%= tag.p t("components.attachment.reference", reference: attachment.reference), class: "gem-c-attachment__metadata gem-c-attachment__metadata--compact" %>
    <% end %>

    <% if attachment.unnumbered_reference.present? %>
      <%= tag.p attachment.unnumbered_reference, class: "gem-c-attachment__metadata gem-c-attachment__metadata--compact" %>
    <% end %>

    <% if attributes.any? %>
      <%= tag.p raw(attributes.join(', ')), class: "gem-c-attachment__metadata" %>
    <% end %>

    <% if attachment.preview_url.present? %>
      <%= tag.p link_to(t("components.attachment.preview_link"), attachment.preview_url, class: "govuk-link", "aria-label": t("components.attachment.preview_aria_label", title: attachment.title)), class: "gem-c-attachment__metadata" %>
    <% end %>

    <% if attachment.is_official_document && !hide_order_copy_link %>
      <%= tag.p link_to(t("components.attachment.order_a_copy"), "https://www.gov.uk/guidance/how-to-buy-printed-copies-of-official-documents", class: "govuk-link govuk-link--no-visited-state", target: "_blank"),
        class: "gem-c-attachment__metadata" %>
    <% end %>

    <% unless hide_opendocument_metadata %>
      <% if attachment.opendocument? %>
        <%= tag.p class: "gem-c-attachment__metadata" do %>
          <%= t("components.attachment.opendocument_html", target: target) %>
        <% end %>
      <% end %>
    <% end %>

    <% if attachment.alternative_format_contact_email %>
      <%= tag.p t("components.attachment.request_format_text"), class: "gem-c-attachment__metadata" %>
      <%= render "govuk_publishing_components/components/details", {
        title: t("components.attachment.request_format_cta"),
        ga4_attributes: details_ga4_attributes,
      } do %>
        <%= t("components.attachment.request_format_details_html", alternative_format_contact_email: attachment.alternative_format_contact_email) %>
      <% end %>
    <% end %>
  <% end %>
<% end %>