<?php

// Copyright (C) 2010-2026, the Friendica project
// SPDX-FileCopyrightText: 2010-2026 the Friendica project
//
// SPDX-License-Identifier: AGPL-3.0-or-later

namespace Friendica\Factory\Api\Mastodon;

use Friendica\BaseFactory;
use Friendica\Model\Contact;
use Friendica\Navigation\Notifications\Entity\Notification as NotificationEntity;
use Friendica\Navigation\Notifications\Exception\UnexpectedNotificationTypeException;
use Friendica\Object\Api\Mastodon\Notification as MstdnNotification;
use Friendica\Protocol\Activity;
use Psr\Log\LoggerInterface;
use Friendica\Navigation\Notifications\Entity;
use Friendica\Model\Post;

class Notification extends BaseFactory
{
	public function __construct(LoggerInterface $logger, private readonly Account $mstdnAccountFactory, private readonly Status $mstdnStatusFactory)
	{
		parent::__construct($logger);
	}

	/**
	 * @param NotificationEntity $Notification
	 *
	 * @return MstdnNotification
	 * @throws UnexpectedNotificationTypeException
	 */
	public function createFromNotification(NotificationEntity $Notification): MstdnNotification
	{
		$type = self::getType($Notification);

		if ($type === '') {
			throw new UnexpectedNotificationTypeException();
		}

		$account = $this->mstdnAccountFactory->createFromContactId($Notification->actorId, $Notification->uid);

		if ($Notification->targetUriId) {
			try {
				$status = $this->mstdnStatusFactory->createFromUriId($Notification->targetUriId, $Notification->uid);
			} catch (\Exception) {
				$status = null;
			}
		} else {
			$status = null;
		}

		return new MstdnNotification($Notification->id, $type, $Notification->created, $account, $status, $Notification->dismissed);
	}

	/**
	 * Computes the Mastodon notification type from the given local notification
	 *
	 * @param Entity\Notification $Notification
	 * @return string
	 * @throws \Exception
	 */
	public static function getType(Entity\Notification $Notification): string
	{
		if (($Notification->verb == Activity::FOLLOW) && ($Notification->type === Post\UserNotification::TYPE_NONE)) {
			$contact = Contact::getById($Notification->actorId, ['pending', 'uri-id', 'uid']);
			if (($contact['uid'] == 0) && !empty($contact['uri-id'])) {
				$contact = Contact::selectFirst(['pending'], ['uri-id' => $contact['uri-id'], 'uid' => $Notification->uid]);
			}

			if (!isset($contact['pending'])) {
				return '';
			}

			$type = $contact['pending'] ? MstdnNotification::TYPE_INTRODUCTION : MstdnNotification::TYPE_FOLLOW;
		} elseif (($Notification->verb == Activity::ANNOUNCE)
			&& in_array($Notification->type, [Post\UserNotification::TYPE_DIRECT_COMMENT, Post\UserNotification::TYPE_DIRECT_THREAD_COMMENT])) {
			$type = MstdnNotification::TYPE_RESHARE;
		} elseif (in_array($Notification->verb, [Activity::LIKE, Activity::DISLIKE, Activity::EMOJIREACT])
			&& in_array($Notification->type, [Post\UserNotification::TYPE_DIRECT_COMMENT, Post\UserNotification::TYPE_DIRECT_THREAD_COMMENT])) {
			$type = MstdnNotification::TYPE_LIKE;
		} elseif ($Notification->type === Post\UserNotification::TYPE_SHARED) {
			$type = MstdnNotification::TYPE_POST;
		} elseif (in_array($Notification->type, [
			Post\UserNotification::TYPE_EXPLICIT_TAGGED,
			Post\UserNotification::TYPE_IMPLICIT_TAGGED,
			Post\UserNotification::TYPE_DIRECT_COMMENT,
			Post\UserNotification::TYPE_DIRECT_THREAD_COMMENT,
			Post\UserNotification::TYPE_THREAD_COMMENT,
		])) {
			$type = MstdnNotification::TYPE_MENTION;
		} else {
			return '';
		}

		return $type;
	}
}
