<?php
namespace Isekai\Widgets;

use Title;
use Html;

class ButtonLinkWidget {
    /**
     * @param string $text
     * @param array $params
     * @param \Parser $parser
     * @param \PPFrame $frame
     * @return string|string[]
     */
    public static function create($text, $params, \Parser $parser, \PPFrame $frame) {
        $out = $parser->getOutput();
        $out->addModules([
            "ext.isekai.buttonLink"
        ]);

        if (!empty($params['page'])) {
            $title = Title::newFromText($params['page']);
            if ($title) {
                $params['href'] = $title->getFullURL();
            }
        }

        $framed = true;
        if (!empty($params['frameless']) && $params['frameless']) {
            $framed = false;
        }

        $flags = [];

        $primary = true;
        $type = 'progressive';

        if (!empty($params['type'])) {
            switch ($params['type']) {
                case 'progressive':
                    // default style
                    break;
                case 'default':
                    $primary = false;
                    $type = null;
                    break;
                case 'secondary':
                    $primary = false;
                    break;
            }
        }

        if (!empty($params['destructive']) && $params['destructive']) {
            $flags[] = 'destructive';
        }

        if ($primary) {
            $flags[] = 'primary';
        }
        if ($type) {
            $flags[] = $type;
        }

        $flags = implode(' ', $flags);

        $html = Html::element('a', [
            'class' => 'isekai-buttonlink',
            'href' => $params['href'] || '#',
            'target' => $params['target'] || '_self',
            'data-framed' => $framed ? 'true' : 'false',
            'data-flags' => $flags
        ], $text);

        return [$html, "markerType" => 'nowiki'];
    }
}