<?php

namespace App\Http\Controllers\Api;

use App\OfficialYoutube;
use App\Http\Controllers\Controller;
use Illuminate\Support\Facades\Cache;

class YoutubeApiController extends Controller
{
    const API_URL = 'https://www.googleapis.com/youtube/v3';

    public function get($take = 10)
    {
        return $this->feed($take);
    }

    private function feed($take)
    {
        if (!Cache::has('videos')) {
            $videos     = [];
            $API_key    = config('googleapis.youtube.key');
            $channels   = OfficialYoutube::where('active', 1)->orderBy('created_at', 'desc')->get();
            foreach ($channels as $item) {
                try {
                    $channelID  = $item->channel;
                    $maxResults = $item->max_results ?? 10;
                    $results = json_decode(file_get_contents(self::API_URL . '/search?order=date&part=snippet&channelId=' . $channelID . '&maxResults=' . $maxResults . '&key=' . $API_key . ''));
                    if ($results && $results->items) {
                        foreach ($results->items as $data) {
                            $videos[] = (object) [
                                'link'                      => '',
                                'code'                      => $data->id->videoId,
                                'social_network_account_id' => $item->social_network_account_id
                            ];
                        }
                        $item->videos = $videos;
                        $item->update();
                    }
                } catch (\Throwable $th) {
                    if ($item->videos)
                        $videos = $item->videos;
                }
                if ($item->featured_videos) {
                    $featuredVideos = explode(',', $item->featured_videos);
                    $featuredVideos = array_map('trim', $featuredVideos);
                    $featuredVideos = array_reverse($featuredVideos);
                    foreach ($featuredVideos as $featuredVideo) {
                        $video = (object) [
                            'link'                      => '',
                            'code'                      => $featuredVideo,
                            'social_network_account_id' => $item->social_network_account_id
                        ];
                        array_unshift($videos, $video);
                    }
                }
            }
            if (!is_array($videos)) {
                $videos = json_decode($videos, true);
            }
            Cache::put('videos', $videos, config('cache.short_time'));
        } else {
            $videos = Cache::get('videos');
        }
        $videos = array_slice($videos, 0, $take);
        return $videos;
    }
}