<?php

declare(strict_types=1);

require __DIR__ . '/vendor/autoload.php';
$env = require __DIR__ . '/.env.php';

use TCB\Credentials;
use TCB\HistoryStorage;
use TCB\HttpServer;
use TCB\SpotifyApiClient;
use TCB\TokenManager;
use TCB\TokenStorage;

$credentials = new Credentials(
    $env['clientID'],
    $env['clientSecret'],
    $env['redirectURI'],
    $env['state'],
);
$httpServer = new HttpServer(
    $env['serverAddress'],
    (int) $env['serverPort'],
    (int) $env['serverTimeout'],
);
$tokenStorage = TokenStorage::load(__DIR__ . '/.token_storage.json');
$historyStorage = HistoryStorage::load(__DIR__ . '/.history_storage.json');
$tokenManager = new TokenManager($credentials, $httpServer, $tokenStorage);
$client = new SpotifyApiClient($tokenManager, $historyStorage);

$song = $client->pickRandomSongFromPlaylist($env['playlistName']);

$name = $song['name'] ?? '';
$artists = implode(',', array_map(function (array $artist): string {
    return $artist['name'];
}, $song['artists'] ?? []));

echo "The song picked is $name by $artists\n";

exit(0);