<?php

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

if (! function_exists('truncateText')) {
    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;
    }
}

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

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

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

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

if (! function_exists('parseCountryField')) {
    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));
    }
}

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

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

        return ucfirst(strtolower($countryName));
    }
}

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

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