<?php
/**
 * @copyright Ilch 2.0
 * @package ilch
 */

namespace Modules\Forum\Mappers;

use Modules\Forum\Models\ForumPost as PostModel;
use Modules\User\Mappers\User as UserMapper;
use Modules\Forum\Config\Config as ForumConfig;

class Post extends \Ilch\Mapper
{
    public function getPostsByTopicId($id)
    {
        $fileRow = $this->db()->select('*')
            ->from('forum_topics')
            ->where(['id' => $id])
            ->execute()
            ->fetchAssoc();

        $entryModel = new TopicModel();
        $entryModel->setId($fileRow['id']);
        $entryModel->setTopicTitle($fileRow['topic_title']);
        $entryModel->setText($fileRow['text']);
        $entryModel->setCreatorId($fileRow['creator_id']);
        $entryModel->setCreatorName($fileRow['creator_name']);
        $entryModel->setDateCreated($fileRow['date_created']);

        return $entryModel;
    }

    public function getPostById($id)
    {
        $fileRow = $this->db()->select('*')
            ->from('forum_posts')
            ->where(['id' => $id])
            ->execute()
            ->fetchAssoc();

        $postModel = new PostModel();
        $userMapper = new UserMapper();
        $postModel->setId($fileRow['id']);
        $postModel->setText($fileRow['text']);
        $postModel->setDateCreated($fileRow['date_created']);
        if ($userMapper->getUserById($fileRow['user_id'])) {
            $postModel->setAutor($userMapper->getUserById($fileRow['user_id']));
        } else {
            $postModel->setAutor($userMapper->getDummyUser());
        }
        $postModel->setAutorAllPost($this->getAllPostsByUserId($fileRow['user_id']));


        return $postModel;
    }

    public function getAllPostsByUserId($userId)
    {
        $this->db()->select('id')
            ->from('forum_posts')
            ->where(['user_id' => $userId])
            ->execute()
            ->fetchRows();
        $topics = $this->db()->getAffectedRows();

        if (empty($topics)) {
            return '0';
        }

        return $topics;
    }

    public function save(PostModel $model)
    {
        if ($model->getId()) {
            $this->db()->update('forum_posts')
                ->values([
                    'topic_id' => $model->getTopicId(),
                    'text' => $model->getText()
                ])
                ->where(['id' => $model->getId()])
                ->execute();
        } else {
            $this->db()->insert('forum_posts')
                ->values([
                    'text' => $model->getText(),
                    'topic_id' => $model->getTopicId(),
                    'user_id' => $model->getUserId(),
                    'forum_id' => $model->getForumId(),
                    'date_created' => $model->getDateCreated()
                ])
                ->execute();
        }
    }

    public function saveRead(PostModel $model)
    {
        if ($model->getId()) {
            $this->db()->update('forum_posts')
                ->values(['read' => $model->getRead()])
                ->where(['id' => $model->getId()])
                ->execute();
        }
    }

    public function getPostByTopicId($topicId, $pagination = null)
    {
        $select = $this->db()->select('*')
            ->from('forum_posts')
            ->where(['topic_id' => $topicId]);

        if ($pagination !== null) {
            $select->limit($pagination->getLimit())
                ->useFoundRows();
            $result = $select->execute();
            $pagination->setRows($result->getFoundRows());
        } else {
            $result = $select->execute();
        }

        $fileArray = $result->fetchRows();
        $postEntry = [];

        foreach ($fileArray as $entries) {
            $entryModel = new PostModel();
            $userMapper = new UserMapper();
            $entryModel->setId($entries['id']);
            $entryModel->setText($entries['text']);
            $entryModel->setDateCreated($entries['date_created']);
            if ($userMapper->getUserById($entries['user_id'])) {
                $entryModel->setAutor($userMapper->getUserById($entries['user_id']));
            } else {
                $entryModel->setAutor($userMapper->getDummyUser());
            }
            $entryModel->setAutorAllPost($this->getAllPostsByUserId($entries['user_id']));
            $postEntry[] = $entryModel;
        }

        return $postEntry;
    }

    public function deleteById($id)
    {
        $this->trigger(ForumConfig::EVENT_DELETEPOST_BEFORE, ['id' => $id]);
        return $this->db()->delete('forum_posts')
            ->where(['id' => $id])
            ->execute();
        $this->trigger(ForumConfig::EVENT_DELETEPOST_AFTER, ['id' => $id]);
    }

    public function saveVisits(PostModel $model)
    {
        if ($model->getVisits()) {
            $this->db()->update('forum_topics')
                    ->values(['visits' => $model->getVisits()])
                    ->where(['id' => $model->getFileId()])
                    ->execute();
        }
    }

    public function saveForEdit(PostModel $model)
    {
        if ($model->getId()) {
            $this->db()->update('forum_posts')
                ->values([
                    'topic_id' => $model->getTopicId(),
                    'forum_id' => $model->getForumId()
                ])
                ->where(['topic_id' => $model->getTopicId()])
                ->execute();
        }
    }
}
