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

  autocomplete ||= nil
  controls ||= nil
  data ||= nil
  describedby ||= nil
  enterkeyhint ||= nil
  id ||= "input-#{SecureRandom.hex(4)}"
  type ||= "text"
  value ||= nil
  inputmode ||= nil
  pattern ||= nil

  label ||= nil
  hint ||= nil
  error_message ||= nil
  error_items ||= []
  grouped ||= nil
  autofocus ||= nil
  tabindex ||= nil
  readonly ||= nil
  maxlength ||= nil
  width ||= nil
  has_error ||= error_message || error_items.any?
  hint_id = "hint-#{SecureRandom.hex(4)}"
  error_id = "error-#{SecureRandom.hex(4)}"
  search_icon ||= nil
  heading_size = false unless shared_helper.valid_heading_size?(heading_size)
  heading_level ||= nil
  prefix ||= nil
  suffix ||= nil

  css_classes = %w(gem-c-input govuk-input)
  css_classes << "govuk-input--error" if has_error
  css_classes << "govuk-input--width-#{width}" if [2, 3, 4, 5, 10, 20, 30].include?(width)
  css_classes << "gem-c-input--with-search-icon" if search_icon

  form_group_css_classes = %w(govuk-form-group)
  form_group_css_classes << "govuk-form-group--error" if has_error && !grouped

  aria_described_by ||= nil
  if hint || has_error || describedby
    aria_described_by = []
    aria_described_by << hint_id if hint
    aria_described_by << error_id if has_error && !grouped
    aria_described_by << describedby if describedby
    aria_described_by = aria_described_by.join(" ")
  end

  checked_enterkeyhint = enterkeyhint if [
    "done",
    "enter",
    "go",
    "next",
    "previous",
    "search",
    "send",
  ].include?(enterkeyhint)

  if type == "number"
    type = "text"
    inputmode = "numeric"
    pattern = "[0-9]*"
  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 %>

  <% input_tag = tag.input(
    aria: {
      describedby: aria_described_by,
      controls: controls
    },
    autocomplete: autocomplete,
    autofocus: autofocus,
    class: css_classes,
    data: data,
    enterkeyhint: checked_enterkeyhint,
    id: id,
    inputmode: inputmode,
    maxlength: maxlength,
    name: name,
    pattern: pattern,
    readonly: readonly,
    tabindex: tabindex,
    type: type,
    value: value
  ) %>

  <% if prefix && suffix %>
    <%= tag.div class: "govuk-input__wrapper" do %>
      <% # The line below relies on in-line styling for legacy browsers and it's whitespace-sensitive %>
      <%= tag.span prefix, class: "govuk-input__prefix", aria: { hidden: true } %><%= input_tag %><%= tag.span suffix, class: "govuk-input__suffix", aria: { hidden: true } %>
    <% end %>
  <% elsif prefix %>
    <%= tag.div class: "govuk-input__wrapper" do %>
      <%= tag.span prefix, class: "govuk-input__prefix", aria: { hidden: true } %><%= input_tag %>
    <% end %>
  <% elsif suffix %>
    <%= tag.div class: "govuk-input__wrapper" do %>
      <%= input_tag %><%= tag.span suffix, class: "govuk-input__suffix", aria: { hidden: true } %>
    <% end %>
  <% else %>
    <%= tag.span class: "gem-c-input__search-icon" if search_icon %>
    <%= input_tag %>
  <% end %>
<% end %>