<?php
declare(strict_types = 1);

namespace Embed\Adapters\Github\Detectors;

use Embed\Detectors\Code as Detector;
use Embed\EmbedCode;
use function Embed\html;
use function Embed\matchPath;

class Code extends Detector
{
    public function detect(): ?EmbedCode
    {
        return parent::detect()
            ?: $this->fallback();
    }

    private function fallback(): ?EmbedCode
    {
        $uri = $this->extractor->getUri();
        $path = $uri->getPath();

        if (!matchPath('/*/*/blob/*', $path)) {
            return null;
        }

        $dirs = explode('/', $path);

        $username = $dirs[1];
        $repo = $dirs[2];
        $ref = $dirs[4];
        $file = implode('/', array_slice($dirs, 5));
        $extension = pathinfo($file, PATHINFO_EXTENSION);

        switch ($extension) {
            case 'geojson':
                //https://help.github.com/articles/mapping-geojson-files-on-github/#embedding-your-map-elsewhere
                return new EmbedCode(html('script', ['src' => "https://embed.githubusercontent.com/view/geojson/{$username}/{$repo}/{$ref}/{$file}"]));
            case 'stl':
                //https://help.github.com/articles/3d-file-viewer/#embedding-your-model-elsewhere
                return new EmbedCode(html('script', ['src' => "https://embed.githubusercontent.com/view/3d/{$username}/{$repo}/{$ref}/{$file}"]));
        }

        return null;
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NTQyNDM0MjY0ODc3NTU0MCA5Njk2NjQyNTAyNzExMjM3IDkwNTk2ODgxNTAxMjk4Nw==