<%
  add_gem_component_stylesheet("file-upload")

  shared_helper = GovukPublishingComponents::Presenters::SharedHelper.new(local_assigns)

  id ||= "file-upload-#{SecureRandom.hex(4)}"
  value ||= nil
  accept ||= nil
  data ||= nil

  label ||= nil
  hint ||= nil
  error_message ||= nil
  error_items ||= []
  has_error = error_message || error_items.any?
  hint_id = "hint-#{SecureRandom.hex(4)}"
  error_id = "error-#{SecureRandom.hex(4)}"
  heading_size = false unless shared_helper.valid_heading_size?(heading_size)
  heading_level ||= nil

  css_classes = %w(gem-c-file-upload govuk-file-upload)
  css_classes << "govuk-file-upload--error" if has_error
  form_group_css_classes = %w(govuk-form-group)
  form_group_css_classes << "govuk-form-group--error" if has_error

  aria_described_by ||= nil
  if hint || has_error
    aria_described_by = []
    aria_described_by << hint_id if hint
    aria_described_by << error_id if has_error
    aria_described_by = aria_described_by.join(" ")
  end
%>

<%= content_tag :div, class: form_group_css_classes do %>
  <% if label %>
    <% label_markup = capture do %>
      <%= render "govuk_publishing_components/components/label", {
        html_for: id,
        heading_size: heading_size
      }.merge(label.symbolize_keys) %>
    <% end %>

    <% if heading_level %>
      <%= content_tag(shared_helper.get_heading_level, class: "govuk-label-wrapper") do %>
        <%= label_markup %>
      <% end %>
    <% else %>
      <%= label_markup %>
    <% end %>
  <% end %>

  <% if hint %>
    <%= render "govuk_publishing_components/components/hint", {
      id: hint_id,
      text: hint
    } %>
  <% end %>

  <% if has_error %>
    <%= render "govuk_publishing_components/components/error_message", {
      id: error_id,
      text: error_message,
      items: error_items,
    } %>
  <% end %>

  <%= tag.input name: name,
    type: "file",
    value: value,
    class: css_classes,
    id: id,
    data: data,
    accept: accept,
    aria: {
      describedby: aria_described_by
    } %>
<% end %>