<?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:----NzAwNzQyOTEwMzgxODg0MCA1MTQ2MDk1NzY1NzM0MTMyIDI0MTY0ODk2ODkxMzI5MjM=