<?php

include __DIR__ . '/../vendor/autoload.php';

use Discord\Discord;
use Discord\Parts\Channel\Message;
use Discord\WebSockets\Intents;
use Madcoda\Youtube\Youtube;
use Noodlehaus\Config;

// load config file
$config = new Config('config/config.yaml');

// create YouTube API object
$youtube = new Youtube(array('key' => $config->get('youtube.api_key')));
// get channel
$yt_res = $youtube->getChannelById($config->get('youtube.channel_id'));
// get channel info
$config->set('youtube.channel_name', $yt_res->snippet->title);
$config->set('youtube.uploads_id', $yt_res->contentDetails->relatedPlaylists->uploads);

// create our event loop
$loop = React\EventLoop\Factory::create();

// instantiate Discord API object
$discord = new Discord([
  'token' => $config->get('discord.api_key'),
  'intents' => Intents::getDefaultIntents() | Intents::GUILDS,
  'loop' => $loop,
]);

// periodic youtube uploads check
$loop->addPeriodicTimer($config->get('pigeon.check_interval') * 60, function () use ($config, $discord, $youtube) {
  // get latest video from uploads playlist
  $uploads = $youtube->getPlaylistItemsByPlaylistId($config->get('youtube.uploads_id'));
  $latest_video_id = $uploads[0]->contentDetails->videoId;
  $latest_url = "https://youtu.be/$latest_video_id";

  $message_text = str_replace('{link}', $latest_url, $config->get('discord.message_template'));

  $discord->guilds->first()->channels->find(function ($channel) use ($config) {
    return $channel->name === $config->get('discord.announcement_channel');
  })->sendMessage($message_text)->done(function ($message) use ($discord) {
    echo 'Message sent!', PHP_EOL;
  });
});

// run tasks when Discord is ready
$discord->on('ready', function (Discord $discord) use ($conf, $latest_url) {
  echo "Bot is ready!", PHP_EOL;
});

$discord->run();