<?php

namespace App\Srgssr;

use HttpRequest;
use Illuminate\Support\Facades\Http;
use App\Srgssr\Api;
use App\Models\Episode;

class Subtitles extends Api
{

    public function __construct()
    {
        $this->endpoint = 'https://api.srgssr.ch/srgssr-play-subtitles/v2/';
        parent::__construct();
    }

    public function getUrl(string $urn): string
    {

        $response = Http::withHeaders($this->headers)->withQueryParameters([
            'episode' => $urn,
        ])->get($this->endpoint.'subtitles');

        if($response->ok() && !empty($response[0]['url'])){
            return $response[0]['url'];
        }

        return false;

    }

    public function getWebVTT(string $urn): ?string
    {
        $url = $this->getUrl($urn);
        $response = null;

        if($url){
            $response = Http::get($url);
        } else {
            $altUrn = explode(":", $urn)[4];
            $response = Http::get("https://subtitles.eai-general.aws.srf.ch/srf/{$altUrn}/episode/de/vod/vod.vtt");
        }

        if($response && $response->successful()){
            return $response->body();
        }

        return false;
    }


}