<?php

  require __DIR__ . "/../../vendor/autoload.php";

  use Kaoken\MarkdownIt\MarkdownIt;
  use Kaoken\MarkdownIt\Plugins\MarkdownItFootnote;

  function truncateText($text, $limit = 50, $ellipsis = "...")
  {
    if (mb_strwidth($text, "UTF-8") <= $limit) return $text;

    $truncated = mb_substr($text, 0, $limit, "UTF-8");
    $lastSpace = mb_strrpos($truncated, " ", 0, "UTF-8");

    if ($lastSpace !== false) $truncated = mb_substr($truncated, 0, $lastSpace, "UTF-8");

    return $truncated . $ellipsis;
  }

  function parseMarkdown($markdown)
  {
    if (empty($markdown)) return '';

    $md = new MarkdownIt([
      "html" => true,
      "linkify" => true,
    ]);

    $md->plugin(new MarkdownItFootnote());

    return $md->render($markdown);
  }

  function parseCountryField($countryField) {
    if (empty($countryField)) return null;

    $delimiters = [',', '/', '&', ' and '];
    $countries = [$countryField];

    foreach ($delimiters as $delimiter) {
      $tempCountries = [];

      foreach ($countries as $country) {
        $tempCountries = array_merge($tempCountries, explode($delimiter, $country));
      }

      $countries = $tempCountries;
    }

    $countries = array_map('trim', $countries);
    $countries = array_map('getCountryName', $countries);
    $countries = array_filter($countries);

    return implode(', ', array_unique($countries));
  }

  function getCountryName($countryName) {
    $isoCodes =  new \Sokil\IsoCodes\IsoCodesFactory();
    $countries = $isoCodes->getCountries();
    $country = $countries->getByAlpha2($countryName);

    if ($country) return $country->getName();

    return ucfirst(strtolower($countryName));
  }

  function pluralize($count, $string, $trailing = '') {
    if ((int)$count === 1) return $string;

    return $string . 's' . ($trailing ? $trailing : '');
  }

?>