<?php

/**
 * Kunena Plugin
 *
 * @package          Kunena.Plugins
 * @subpackage       Community
 *
 * @copyright   (C)  2008 - 2025 Kunena Team. All rights reserved.
 * @copyright   (C)  2013 - 2014 iJoomla, Inc. All rights reserved.
 * @license          https://www.gnu.org/copyleft/gpl.html GNU/GPL
 * @link             https://www.kunena.org
 **/

namespace Kunena\Forum\Plugin\Kunena\Community;

\defined('_JEXEC') or die();

use Joomla\CMS\Language\Text;
use Joomla\CMS\Uri\Uri;
use Joomla\String\StringHelper;
use Kunena\Forum\Libraries\Access\KunenaAccess;
use Kunena\Forum\Libraries\Forum\Message\KunenaMessage;
use Kunena\Forum\Libraries\Html\KunenaParser;
use Kunena\Forum\Libraries\Integration\KunenaActivity;
use Exception;

/**
 * Class KunenaActivityCommunity
 *
 * @since   Kunena 6.0
 */
class KunenaActivityCommunity extends KunenaActivity
{
    /**
     * @var     null
     * @since   Kunena 6.0
     */
    protected $params = null;

    /**
     * KunenaActivityCommunity constructor.
     *
     * @param   object  $params  params
     *
     * @since   Kunena 6.0
     * @throws Exception
     */
    public function __construct(object $params)
    {
        $this->params = $params;
    }

    /**
     * @param $message
     *
     * @since   Kunena 6.0
     *
     * @throws  Exception
     */
    public function onAfterPost($message): void
    {
        if (StringHelper::strlen($message->message) > $this->params->get('activity_points_limit', 0)) {
            \CFactory::load('libraries', 'userpoints');
            \CUserPoints::assignPoint('com_kunena.thread.new');
        }

        $act          = new \stdClass();
        $act->cmd     = 'wall.write';
        $act->actor   = $message->userid;
        $act->target  = 0;
        $act->title   = Text::_(
        	'{actor} ' . Text::sprintf(
            	'PLG_KUNENA_COMMUNITY_ACTIVITY_POST_TITLE',
            	' <a href="' . $message->getTopic()->getUrl() . '">' . $message->displayField('subject') . '</a>'
            )
        );
        $act->content = $this->buildContent($message);
        $act->app     = 'kunena.thread.post';
        $act->cid     = $message->thread;
        $act->access  = $this->getAccess($message->getCategory());

        // Comments and like support
        $act->comment_id   = $message->thread;
        $act->comment_type = 'kunena.thread.post';
        $act->like_id      = $message->thread;
        $act->like_type    = 'kunena.thread.post';

        // Do not add private activities
        if ($act->access > 20) {
            return;
        }

        \CFactory::load('libraries', 'activities');
        $table = \CActivityStream::add($act);

        if (\is_object($table)) {
            $table->like_id = $table->id;
            $table->store();
        }
    }

    /**
     * @param $message
     *
     * @return string
     * @since   Kunena 6.0
     *
     * @throws \Exception
     */
    private function buildContent($message): string
    {
        $parent               = new \stdClass();
        $parent->forceSecure  = true;
        $parent->forceMinimal = true;

        $content = KunenaParser::parseBBCode($message->message, $parent, $this->params->get('activity_stream_limit', 0));

        // Add readmore permalink
        $content .= '<br/><br /><a rel="nofollow" href="' . $message->getPermaUrl() . '" class="small profile-newsfeed-item-action">' . Text::_('COM_KUNENA_READMORE') . '</a>';

        return $content;
    }

    /**
     * @param $category
     *
     * @return  integer
     *
     * @since   Kunena 6.0
     */
    protected function getAccess($category): int
    {
        // Activity access level: 0 = public, 20 = registered, 30 = friend, 40 = private
        $accesstype = $category->accesstype;

        if ($accesstype != 'joomla.group' && $accesstype != 'joomla.level') {
            // Private
            return 40;
        }

        // FIXME: Joomla 2.5 can mix up groups and access levels
        if (
            ($accesstype == 'joomla.level' && $category->access == 1)
            || ($accesstype == 'joomla.group' && ($category->pubAccess == 1 || $category->adminAccess == 1))
        ) {
            // Public
            $access = 0;
        } elseif (
            ($accesstype == 'joomla.level' && $category->access == 2)
            || ($accesstype == 'joomla.group' && ($category->pubAccess == 2 || $category->adminAccess == 2))
        ) {
            // Registered
            $access = 20;
        } else {
            // Other groups (=private)
            $access = 40;
        }

        return $access;
    }

    /**
     * @param $message
     *
     * @since   Kunena 6.0
     *
     * @throws  Exception
     */
    public function onAfterReply($message): void
    {
        if (StringHelper::strlen($message->message) > $this->params->get('activity_points_limit', 0)) {
            \CFactory::load('libraries', 'userpoints');
            \CUserPoints::assignPoint('com_kunena.thread.reply');
        }

        // Get users who have subscribed to the topic, excluding current user.
        $acl         = KunenaAccess::getInstance();
        $subscribers = $acl->getSubscribers(
        	$message->catid,
        	$message->thread,
        	KunenaAccess::TOPIC_SUBSCRIPTION,
        	false,
        	false,
        	[$message->userid]
        );

        foreach ($subscribers as $sub) {
            $actor  = \CFactory::getUser($message->userid);
            $target = \CFactory::getUser($sub->id);

            $params = new \CParameter('');
            $params->set('actorName', $actor->getDisplayName());
            $params->set('recipientName', $target->getDisplayName());
            $params->set('url', Uri::getInstance()->toString(['scheme', 'host', 'port']) . $message->getPermaUrl(null) . '#' . $message->id); // {url} tag for activity. Used when hovering over avatar in notification window, as well as in email notification
            $params->set('title', $message->displayField('subject')); // (title) tag in language file
            $params->set('title_url', $message->getPermaUrl()); // Make the title in notification - linkable
            $params->set('message', $message->displayField('message')); // (message) tag in language file
            $params->set('actor', $actor->getDisplayName()); // Actor in the stream
            $params->set('actor_url', 'index.php?option=com_community&view=profile&userid=' . $actor->id); // Actor Link

            // Finally, send notifications
            \CNotificationLibrary::add('kunena_reply', $actor->id, $target->id, Text::sprintf('PLG_KUNENA_COMMUNITY_ACTIVITY_REPLY_TITLE_ACT'), Text::sprintf('PLG_KUNENA_COMMUNITY_ACTIVITY_REPLY_TEXT'), '', $params);
        }

        // Activity stream

        $act          = new \stdClass();
        $act->cmd     = 'wall.write';
        $act->actor   = $message->userid;
        $act->target  = 0; // No target
        $act->title   = Text::_('{single}{actor}{/single}{multiple}{actors}{/multiple} ' . Text::sprintf('PLG_KUNENA_COMMUNITY_ACTIVITY_REPLY_TITLE', '<a href="' . $message->getTopic()->getUrl() . '">' . $message->subject . '</a>'));
        $act->content = $this->buildContent($message);
        $act->app     = 'kunena.thread.reply';
        $act->cid     = $message->thread;
        $act->access  = $this->getAccess($message->getCategory());

        // Comments and like support
        $act->comment_id   = $message->thread;
        $act->comment_type = 'kunena.thread.reply';
        $act->like_id      = $message->thread;
        $act->like_type    = 'kunena.thread.reply';

        // Do not add private activities
        if ($act->access > 20) {
            return;
        }

        \CFactory::load('libraries', 'activities');
        $table = \CActivityStream::add($act);

        if (\is_object($table)) {
            $table->like_id = $table->id;
            $table->store();
        }
    }

    /**
     * @param   int            $actor    actor
     * @param   int            $target   target
     * @param   KunenaMessage  $message  message
     *
     * @since   Kunena 6.0
     */
    public function onAfterThankyou(int $actor, int $target, KunenaMessage $message): void
    {
        \CFactory::load('libraries', 'userpoints');
        \CUserPoints::assignPoint('com_kunena.thread.thankyou', $target);

        $actor  = \CFactory::getUser($actor);
        $target = \CFactory::getUser($target);

        // Create CParameter use for params
        $params = new \CParameter('');
        $params->set('actorName', $actor->getDisplayName());
        $params->set('recipientName', $target->getDisplayName());
        $params->set('recipientUrl', 'index.php?option=com_community&view=profile&userid=' . $target->id); // Actor Link
        $params->set('url', Uri::getInstance()->toString(['scheme', 'host', 'port']) . $message->getPermaUrl(null)); // {url} tag for activity. Used when hovering over avatar in notification window, as well as in email notification
        $params->set('title', $message->displayField('subject')); // (title) tag in language file
        $params->set('title_url', $message->getPermaUrl()); // Make the title in notification - linkable
        $params->set('message', $message->message); // (message) tag in language file
        $params->set('actor', $actor->getDisplayName()); // Actor in the stream
        $params->set('actor_url', 'index.php?option=com_community&view=profile&userid=' . $actor->id); // Actor Link

        // Finally, send notifications
        \CNotificationLibrary::add(
        	'kunena_thankyou',
        	$actor->id,
        	$target->id,
        	Text::sprintf('PLG_KUNENA_COMMUNITY_ACTIVITY_THANKYOU_TITLE_ACT'),
        	Text::sprintf('PLG_KUNENA_COMMUNITY_ACTIVITY_THANKYOU_TEXT'),
        	'',
        	$params
        );

        $act          = new \stdClass();
        $act->cmd     = 'wall.write';
        $act->actor   = $actor->id;
        $act->target  = $target->id;
        $act->title   = Text::sprintf(
        	'PLG_KUNENA_COMMUNITY_ACTIVITY_THANKYOU_WALL',
        	$params->get('actor_url'),
        	$params->get('actor'),
        	$params->get('recipientUrl'),
        	$params->get('recipientName'),
        	$params->get('url'),
        	$params->get('title')
        );
        $act->content = null;
        $act->app     = 'kunena.message.thankyou';
        $act->cid     = $target->id;
        $act->access  = $this->getAccess($message->getCategory());

        // Comments and like supports
        $act->comment_id   = $target->id;
        $act->comment_type = 'kunena.message.thankyou';
        $act->like_id      = $target->id;
        $act->like_type    = 'kunena.message.thankyou';

        // Do not add private activities
        if ($act->access > 20) {
            return;
        }

        \CFactory::load('libraries', 'activities');
        $table = \CActivityStream::add($act);

        if (\is_object($table)) {
            $table->like_id = $table->id;
            $table->store();
        }
    }

    /**
     * @param $target
     *
     * @since   Kunena 6.0
     */
    public function onAfterDeleteTopic($target): void
    {
        \CFactory::load('libraries', 'activities');
        \CActivityStream::remove('kunena.thread.post', $target->id);

        // TODO: Need get replied id
        \CActivityStream::remove('kunena.thread.replied', $target->id);
    }
}