{% 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/page-footer.html" import page_footer %}
{% from "components/message-count-label.html" import message_count_label %}

{% set file_contents_header_id = 'file-preview' %}
{% macro skip_to_file_contents() %}
  <p class="visually-hidden">
    <a href="#{{ file_contents_header_id }}">Skip to file contents</a>
  </p>
{% endmacro %}

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

{% block maincolumn_content %}

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

      {% if recipients.too_many_rows %}

        <h1 class='banner-title' data-module="track-error" data-error-type="Too many rows" data-error-label="{{ upload_id }}">
          Your file has too many rows
        </h1>
        <p>
          Notify can process up to
          {{ "{:,}".format(recipients.max_rows) }} rows at once. Your
          file has {{ "{:,}".format(recipients|length) }} rows.
        </p>

      {% elif not count_of_recipients %}

        <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>
          It needs at least one row of data, and {{ recipients.missing_column_headers | sort() | formatted_list(
            prefix='a column called',
            prefix_plural='columns called'
          ) }}.
        </p>

      {% elif not recipients.has_recipient_columns %}

        <h1 class='banner-title' data-module="track-error" data-error-type="Missing recipient columns" data-error-label="{{ upload_id }}">
          Your file needs {{ required_recipient_columns | formatted_list(
            prefix='a column called',
            prefix_plural='columns called'
          ) }}
        </h1>
        <p>
          Right now it has {{ recipients.column_headers | formatted_list(
            prefix='one column, called ',
            prefix_plural='columns called '
          ) }}.
        </p>

      {% elif recipients.missing_column_headers %}

        <h1 class='banner-title' data-module="track-error" data-error-type="Missing placeholder columns" data-error-label="{{ upload_id }}">
          The columns in your file need to match the double brackets in
          your template
        </h1>
        <p>
          Your file is missing {{ recipients.missing_column_headers | formatted_list(
            conjunction='and',
            prefix='a column called ',
            prefix_plural='columns called '
          ) }}.
        </p>

      {% elif not recipients.allowed_to_send_to %}

        {% with
          count_of_recipients=count_of_recipients,
          template_type_label=recipients.recipient_column_headers[0]
        %}
          {% include "partials/check/not-allowed-to-send-to.html" %}
        {% endwith %}

      {% elif trying_to_send_letters_in_trial_mode %}

        <h1 class='banner-title' data-module="track-error" data-error-type="Trying to send letters in trial mode" data-error-label="{{ upload_id }}">
          You can’t send
          {{ 'this letter' if count_of_recipients == 1 else 'these letters' }}
        </h1>
        <p>
          In <a href="{{ url_for('.using_notify') }}#trial-mode">trial mode</a> you
          can only preview how your letters will look
        </p>

      {% elif recipients.more_rows_than_can_send %}

        {% include "partials/check/too-many-messages.html" %}

      {% endif %}

      {{ skip_to_file_contents() }}

    {% endcall %}
  </div>

  <div class="bottom-gutter-3-2">
    {% if request.args.from_test %}
      <a href="{{ back_link }}" class="page-footer-back-link">Back</a>
    {% else %}
      {{file_upload(form.file, button_text='Re-upload your file')}}
    {% endif %}
  </div>

  {% if not request.args.from_test %}

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

    {% call(item, row_number) list_table(
      recipients.initial_annotated_rows_with_errors if row_errors and not recipients.missing_column_headers else recipients.initial_annotated_rows,
      caption=original_file_name,
      caption_visible=False,
      field_headings=[
        '<span class="visually-hidden">Row in file</span><span aria-hidden="true">1</span>'|safe
      ] + recipients.column_headers
    ) %}
      {% call index_field() %}
        <span class="{% if item.index in recipients.rows_with_errors %}table-field-error{% endif %}">
          {{ item.index + 2 }}
        </span>
      {% endcall %}
      {% for column in recipients.column_headers %}
        {% if item['columns'][column].error and not recipients.missing_column_headers %}
          {% call field() %}
            <span>
              <span class="table-field-error-label">{{ item['columns'][column].error }}</span>
              {{ item['columns'][column].data if item['columns'][column].data != None }}
            </span>
          {% endcall %}
        {% elif item['columns'][column].ignore %}
          {{ text_field(item['columns'][column].data or '', status='default') }}
        {% else %}
          {{ text_field(item['columns'][column].data or '') }}
        {% endif %}
      {% endfor %}
      {% if item['columns'].get(None) %}
        {% for column in item['columns'][None].data %}
          {{ text_field(column, status='default') }}
        {% endfor %}
      {% endif %}
    {% endcall %}

  {% endif %}


  {% if recipients.too_many_rows %}
    <p class="table-show-more-link">
      Can’t show the contents of this file
    </p>
  {% elif count_of_displayed_recipients < count_of_recipients %}
    <p class="table-show-more-link">
      {% if row_errors and not recipients.missing_column_headers %}
        Only showing the first {{ count_of_displayed_recipients }} rows with errors
      {% else %}
        Only showing the first {{ count_of_displayed_recipients }} rows
      {% endif %}
    </p>
  {% elif row_errors and not recipients.missing_column_headers %}
    <p class="table-show-more-link">
      Only showing rows with errors
    </p>
  {% endif %}

  <h2 class="heading-medium">Preview of {{ template.name }}</h2>
  {{ template|string }}

{% endblock %}