{% extends "withnav_template.html" %}
{% from "components/banner.html" import banner_wrapper %}
{% from "components/radios.html" import radio_select %}
{% from "components/table.html" import list_table, field, text_field, index_field, hidden_field_heading %}
{% from "components/file-upload.html" import file_upload %}
{% from "components/back-link/macro.njk" import govukBackLink %}
{% from "components/message-count-label.html" import message_count_label %}

{% set file_contents_header_id = 'file-preview' %}
{% macro skip_to_file_contents() %}
  <p class="govuk-visually-hidden">
    <a class="govuk-link govuk-link--no-visited-state" href="#{{ file_contents_header_id }}">Skip to file contents</a>
  </p>
{% endmacro %}

{% block service_page_title %}
  Error
{% endblock %}

{% block maincolumn_content %}

  {{ govukBackLink({ "href": url_for('main.upload_contact_list', service_id=current_service.id) }) }}

  <div class="bottom-gutter-1-2">
    {% call banner_wrapper(type='dangerous') %}

      {% if not recipients|length %}

        <h1 class='banner-title' data-module="track-error" data-error-type="No rows" data-error-label="{{ upload_id }}">
          Your file is missing some rows
        </h1>
        <p class="govuk-body">
          It needs at least one row of data
          {%- if template_type %}.{% else %}, in a column called ‘email address’ or ‘phone number’.{% endif %}
        </p>

      {% elif recipients.column_headers|length == 1 %}

        <h1 class='banner-title' data-module="track-error" data-error-type="Too many rows" data-error-label="{{ upload_id }}">
          Your file needs a column called ‘email address’ or ‘phone number’.
        </h1>
        <p class="govuk-body">
          Right now it has 1 column called ‘{{ recipients._raw_column_headers[0] }}’.
        </p>

      {% else %}

        <h1 class='banner-title' data-module="track-error" data-error-type="Too many rows" data-error-label="{{ upload_id }}">
          Your file has too many columns
        </h1>
        <p class="govuk-body">
          It needs to have 1 column, called ‘email address’ or ‘phone number’.
        </p>
        <p class="govuk-body">
          Right now it has {{ recipients._raw_column_headers|length }} columns called {{ recipients._raw_column_headers | formatted_list }}.
        </p>

      {% endif %}

      {{ skip_to_file_contents() }}

    {% endcall %}
  </div>


  <div class="js-stick-at-top-when-scrolling">
    <div class="form-group">
      {{ file_upload(
        form.file,
        action=url_for('.upload_contact_list', service_id=current_service.id),
        button_text='Upload your file again'
      ) }}
    </div>
    <a href="#content" class="govuk-link govuk-link--no-visited-state back-to-top-link">Back to top</a>
  </div>

    {% set column_headers = recipients._raw_column_headers if recipients.duplicate_recipient_column_headers else recipients.column_headers %}

    <h2 class="heading-medium" id="{{ file_contents_header_id }}">{{ original_file_name }}</h2>

    <div class="fullscreen-content" data-module="fullscreen-table">
      {% call(item, row_number) list_table(
        recipients.displayed_rows,
        caption=original_file_name,
        caption_visible=False,
        field_headings=[
          '<span class="govuk-visually-hidden">Row in file</span> <span aria-hidden="true">1</span>'|safe
        ] + recipients._raw_column_headers
      ) %}
        {{ index_field(item.index + 2) }}
        {% for column in column_headers %}
          {% if item[column].ignore %}
            {{ text_field(item[column].data or '', status='default') }}
          {% else %}
            {{ text_field(item[column].data or '') }}
          {% endif %}
        {% endfor %}
        {% if item[None].data %}
          {% for column in item[None].data %}
            {{ text_field(column, status='default') }}
          {% endfor %}
        {% endif %}
      {% endcall %}
  </div>

  {% if recipients.displayed_rows|list|length < recipients|length %}
    <p class="table-show-more-link">
      Only showing the first {{ recipients.displayed_rows|list|length }} rows
    </p>
  {% endif %}

{% endblock %}