<?php

declare(strict_types=1);

namespace OCA\F7Support\Notification;

use OCP\IURLGenerator;
use OCP\L10N\IFactory;
use OCP\Notification\IManager as INotificationManager;
use OCP\Notification\INotification;
use OCP\Notification\INotifier;
use OCP\Notification\UnknownNotificationException;

class Notifier implements INotifier {
	public function __construct(
		private IFactory $l10nFactory,
		private IURLGenerator $urlGenerator,
		private INotificationManager $notificationManager,
	) {
	}

	public function getID(): string {
		return 'f7support';
	}

	public function getName(): string {
		return $this->l10nFactory->get('f7support')->t('Support');
	}

	public function prepare(INotification $notification, string $languageCode): INotification {
		if ($notification->getApp() !== 'f7support') {
			throw new UnknownNotificationException();
		}

		if ($notification->getSubject() !== 'support_reply') {
			throw new UnknownNotificationException();
		}

		$params = $notification->getSubjectParameters();
		$ticketNumber = (string)($params['ticketNumber'] ?? '');
		$ticketSubject = trim((string)($params['ticketSubject'] ?? ''));
		$preview = trim((string)($params['preview'] ?? ''));

		if ($preview === '') {
			$msgParams = $notification->getMessageParameters();
			$preview = trim((string)($msgParams['preview'] ?? ''));
		}

		if ($ticketSubject !== '') {
			$title = 'Заявка ' . $ticketNumber . ': ' . $ticketSubject;
		} else {
			$title = 'Заявка ' . $ticketNumber;
		}

		if ($preview === '') {
			$preview = 'Новый ответ от поддержки';
		}

		$icon = $this->urlGenerator->getAbsoluteURL(
			$this->urlGenerator->imagePath('f7support', 'app.svg')
		);

		if ($this->notificationManager->isPreparingPushNotification()) {
			$notification->setParsedSubject($title . "\n" . $preview);
		} else {
			$notification->setParsedSubject($title);
			$notification->setParsedMessage($preview);
		}

		$notification->setIcon($icon);

		return $notification;
	}
}