<?php

declare(strict_types=1);

namespace App\Notification;

use App\Notification\Ntfy;
use Psr\Log\NullLogger;

class Notification
{
    /**
     * @var NotificationInterface[] $notifiers
     */
    private array $notifiers = array();

    public function __construct(private NullLogger $logger = new NullLogger())
    {
    }

    /**
     * Load multiple configurations
     *
     * @param array<string[]> $config Array of notifier configurations.
     */
    public function loadMany(array $config): void
    {
        foreach ($config as $conf) {
            $this->loadSingle($conf['type'], $conf);
        }
    }

    /**
     * Load a single configuration
     *
     * @param string $key      Notification class
     * @param string[] $config Implementation specific configuration
     * @SuppressWarnings(PHPMD)
     */
    public function loadSingle(string $key, array $config): void
    {
        switch ($key) {
            case 'ntfy':
            case 'Ntfy':
            case 'NTFY':
                $this->addNotifier(Ntfy::factory($config));
                break;
            default:
                break;
        }
    }

    public function addNotifier(NotificationInterface $instance): void
    {
        $this->notifiers[] = $instance;
    }

    /**
     * Get all active notifiers.
     *
     * @return NotificationInterface[] All notifiers.
     */
    public function getNotifiers(): array
    {
        return $this->notifiers;
    }

    public function send(string $title, string $message): void
    {
        foreach ($this->getNotifiers() as $notifier) {
            try {
                $notifier->send($title, $message);
            } catch (\Exception $e) {
                $this->logger->error($e->getMessage());
            }
        }
    }
}