<?php

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:----OTcxOTc3Nzg2MTQ0NTIwNiA1MTQ4NTQ3Mzk2MDI3MDE0IDQ5MDI2NTE4NjI0NDI1Mjk=