{% 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>
        {% if recipients.missing_column_headers %}
          <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>
        {% else %}
          <p>
            It needs at least one row of data.
          </p>
        {% endif %}

      {% 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 {{ (
            recipients.missing_column_headers
            if template.template_type == 'letter' else 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.duplicate_recipient_column_headers %}

        <h1 class='banner-title' data-module="track-error" data-error-type="Duplicate recipient columns" data-error-label="{{ upload_id }}">
          Your file has more than one column called {{ (
            recipients.duplicate_recipient_column_headers
          ) | formatted_list(
            conjunction='or',
            prefix='',
            prefix_plural=''
          ) }}
        </h1>
        <p>
          Delete or rename one of these columns and try again.
        </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 sent_previously %}

        {% include "partials/check/sent-previously.html" %}

      {% 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 %}

        <div class="bottom-gutter">
          {% with
            count_of_recipients=count_of_recipients
          %}
            {% include "partials/check/trying-to-send-letters-in-trial-mode.html" %}
          {% endwith %}
        </div>

      {% elif recipients.more_rows_than_can_send %}

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

      {% endif %}

      {{ skip_to_file_contents() }}

    {% endcall %}
  </div>


  <div class="js-stick-at-top-when-scrolling">
    <div class="form-group">
      {% if request.args.from_test %}
        <a href="{{ back_link }}" class="page-footer-back-link">Back</a>
      {% else %}
        {{ file_upload(
          form.file,
          action=url_for('.send_messages', service_id=current_service.id, template_id=template.id),
          button_text='Re-upload your file'
        ) }}
      {% endif %}
    </div>
    <a href="#content" class="back-to-top-link">Back to top</a>
  </div>

  {% if not request.args.from_test %}

    {% 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="visually-hidden">Row in file</span><span aria-hidden="true">1</span>'|safe
        ] + column_headers
      ) %}
        {% call index_field() %}
          <span>
            {% set displayed_index = item.index + 2 %}
            {% if (
              trying_to_send_letters_in_trial_mode and
              (not errors or recipients.more_rows_than_can_send) and
              displayed_index != preview_row
            ) %}
              <a href="{{ url_for('.check_messages', service_id=current_service.id, template_id=template.id, upload_id=upload_id, row_index=displayed_index, original_file_name=original_file_name) }}">{{ displayed_index }}</a>
            {% else %}
              {{ displayed_index }}
            {% endif %}
          </span>
        {% endcall %}
        {% for column in column_headers %}
          {% if item[column].error and not recipients.missing_column_headers %}
            {% call field() %}
              <span>
                <span class="table-field-error-label">{{ item[column].error }}</span>
                {{ item[column].data if item[column].data != None }}
              </span>
            {% endcall %}
          {% elif 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 %}
    {% endif %}
  </div>

  {% if recipients.too_many_rows %}
    <p class="table-show-more-link">
        Only showing the first {{ count_of_displayed_recipients }} rows
    </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 %}