/* eslint-disable func-names, space-before-function-paren, one-var, no-var, one-var-declaration-per-line, object-shorthand, comma-dangle, prefer-arrow-callback, no-else-return, newline-per-chained-call, wrap-iife, max-len */
import { __ } from './locale';
import axios from './lib/utils/axios_utils';
import flash from './flash';

export default function initCompareAutocomplete() {
  $('.js-compare-dropdown').each(function() {
    var $dropdown, selected;
    $dropdown = $(this);
    selected = $dropdown.data('selected');
    const $dropdownContainer = $dropdown.closest('.dropdown');
    const $fieldInput = $(`input[name="${$dropdown.data('field-name')}"]`, $dropdownContainer);
    const $filterInput = $('input[type="search"]', $dropdownContainer);
    $dropdown.glDropdown({
      data: function(term, callback) {
        axios.get($dropdown.data('refsUrl'), {
          params: {
            ref: $dropdown.data('ref'),
            search: term,
          },
        }).then(({ data }) => {
          callback(data);
        }).catch(() => flash(__('Error fetching refs')));
      },
      selectable: true,
      filterable: true,
      filterRemote: true,
      fieldName: $dropdown.data('field-name'),
      filterInput: 'input[type="search"]',
      renderRow: function(ref) {
        var link;
        if (ref.header != null) {
          return $('<li />').addClass('dropdown-header').text(ref.header);
        } else {
          link = $('<a />').attr('href', '#').addClass(ref === selected ? 'is-active' : '').text(ref).attr('data-ref', escape(ref));
          return $('<li />').append(link);
        }
      },
      id: function(obj, $el) {
        return $el.attr('data-ref');
      },
      toggleLabel: function(obj, $el) {
        return $el.text().trim();
      }
    });
    $filterInput.on('keyup', (e) => {
      const keyCode = e.keyCode || e.which;
      if (keyCode !== 13) return;
      const text = $filterInput.val();
      $fieldInput.val(text);
      $('.dropdown-toggle-text', $dropdown).text(text);
      $dropdownContainer.removeClass('open');
    });

    $dropdownContainer.on('click', '.dropdown-content a', (e) => {
      $dropdown.prop('title', e.target.text.replace(/_+?/g, '-'));
      if ($dropdown.hasClass('has-tooltip')) {
        $dropdown.tooltip('fixTitle');
      }
    });
  });
}
