<?php

namespace Admin;

use KupShop\AdminBundle\AdminBlocksTrait;
use KupShop\AdminBundle\Util\AdminSectionTree;
use KupShop\AdminBundle\Util\BlocksHistory;
use KupShop\ContentBundle\Util\BlocksTrait;
use KupShop\I18nBundle\Translations\ArticlesTranslation;
use KupShop\KupShopBundle\Util\Compat\ServiceContainer;
use KupShop\KupShopBundle\Util\StringUtil;
use Query\Operator;

class Articles extends \Window
{
    use BlocksTrait;
    use AdminBlocksTrait;

    protected $tableName = 'articles';
    protected $template = 'window/articles.tpl';

    protected $nameField = 'title';
    protected $show_on_web = 'article';

    /** @var BlocksHistory */
    private $blocksHistory;

    private AdminSectionTree $adminSectionTree;

    public function __construct()
    {
        $this->blocksHistory = ServiceContainer::getService(BlocksHistory::class);
        $this->adminSectionTree = ServiceContainer::getService(AdminSectionTree::class);
    }

    public function articlesSections($topCat, $Pos = 0, $ignored = null)
    {
        $SQL = sqlQueryBuilder()
            ->select('ab.id, ab.name, ab.descr, ab.figure')
            ->from('articles_branches', 'ab')
            ->where(\Query\Operator::equalsNullable(['ab.top_branch' => $topCat]))
            ->orderBy('ab.name', 'ASC')
            ->execute();

        $data = [];
        foreach ($SQL as $key => $row) {
            if ($ignored == null || $ignored != $row['id']) {
                $data[$key]['id'] = $row['id'];
                $data[$key]['title'] = $row['name'];
                $data[$key]['figure'] = $row['figure'];
                $data[$key]['level'] = $Pos;
                $data[$key]['submenu'] = $this->articlesSections($row['id'], $Pos + 1, $ignored = null);
            }
        }

        return $data;
    }

    public function createObject()
    {
        $data = parent::createObject();

        return $data;
    }

    public function get_vars()
    {
        $vars = parent::get_vars();
        $pageVars = getVal('body', $vars);
        $ID = $this->getID();
        $acn = $this->getAction();

        if (!empty($ID)) {
            $pageVars['tree'] = $this->articlesSections(null);
            $pageVars['selected'] = $this->adminSectionTree->getSelected($this->getID(), 'articles_relation', 'id_art', 'id_branch');
            $this->adminSectionTree->getOpened($pageVars['tree']);
            $pageVars['opened'] = $this->adminSectionTree->opened;
            $pageVars['articleURL'] = path('kupshop_content_articles_article_1', [
                'IDa' => $ID,
                'slug' => StringUtil::slugify($pageVars['data']['title']),
            ]);

            $SQL = sqlQuery('SELECT id_auth
								FROM '.getTableName('articles_authors_relation')."
								WHERE id_art='".$ID."' ");
            foreach ($SQL as $row) {
                $pageVars['dbAuth'][$row['id_auth']] = 1;
            }

            $SQL = sqlQuery('SELECT id_branch
				FROM '.getTableName('articles_branches_admins')."
				WHERE id_admin='".$GLOBALS['adminID']."' ");
            $pageVars['permittedBranches'] = [];
            foreach ($SQL as $row) {
                $pageVars['permittedBranches'][$row['id_branch']] = 'ENABLED';
            }

            // -----------------------------------------------------------------
            // zjistit povolene autory
            $SQL = sqlQuery('SELECT id_auth
				FROM '.getTableName('articles_authors_admins')."
				WHERE id_admin='".$GLOBALS['adminID']."' ");
            $pageVars['permittedAuthors'] = [];
            foreach ($SQL as $row) {
                $pageVars['permittedAuthors'][$row['id_auth']] = 'ENABLED';
            }
            if ($acn == 'edit') {
                $strSections = '';
                $strAuthors = '';

                // kdyz jsou nejake povolene sekce
                if (count($pageVars['permittedBranches']) > 0) {
                    foreach ($pageVars['permittedBranches'] as $key => $value) {
                        if ($strSections != '') {
                            $strSections .= ' OR ';
                        }
                        $strSections .= "ar.id_branch='".$key."'";
                    }

                    $no = returnSQLResult('SELECT COUNT(*)
					FROM '.getTableName('articles').' AS a, '.getTableName('articles_relation')." AS ar
					WHERE a.id='".$ID."' AND a.id=ar.id_art AND (".$strSections.') ');
                    if (intval($no) == 0) {
                        $acn = 'disabled';
                        // redirect("launch.php?s=error.php&id=1");
                    }
                }

                // kdyz jsou nejaci povoleni autori
                if (count($pageVars['permittedAuthors']) > 0) {
                    foreach ($pageVars['permittedAuthors'] as $key => $value) {
                        if ($strAuthors != '') {
                            $strAuthors .= ' OR ';
                        }
                        $strAuthors .= "aar.id_auth='".$key."'";
                    }

                    $no = returnSQLResult('SELECT COUNT(*)
					FROM '.getTableName('articles').' AS a, '.getTableName('articles_authors_relation')." AS aar
					WHERE a.id='".$ID."' AND a.id=aar.id_art AND (".$strAuthors.') ');
                    if (intval($no) == 0) {
                        $acn = 'disabled';
                        // redirect("launch.php?s=error.php&id=1");
                    }
                }

                if ($pageVars['data']['id_block']) {
                    $pageVars['data']['blocks_history'] = $this->blocksHistory->getBlocksHistory($pageVars['data']['id_block']);
                }
            }
            foreach ($pageVars['tree'] as $key => $row) {
                if (count($pageVars['permittedBranches']) > 0 && !array_key_exists($row['id'], $pageVars['permittedBranches']) == true) {
                    $pageVars['disabled'][$key] = true;
                }
            }

            $pageVars['data']['photos'] = sqlQueryBuilder()->select('id_photo')->from('photos_articles_relation')
                ->where(\Query\Operator::equals(['id_art' => $this->getID()]))
                ->orderBy('position')->execute()->fetchAll();

            $tags = sqlQueryBuilder()
                ->select('at.id, at.tag')
                ->from('articles_tags_relation', 'atr')
                ->leftJoin('atr', 'articles_tags', 'at', 'at.id = atr.id_tag')
                ->where(\Query\Operator::equals(['atr.id_article' => $ID]))
                ->execute()->fetchAll();

            $pageVars['data']['tags'] = array_combine(array_column($tags, 'id'), array_column($tags, 'tag'));

            $authors = sqlQueryBuilder()
                ->select('id_auth as id')
                ->from('articles_authors_relation')
                ->where(Operator::equals(['id_art' => $ID]))
                ->execute()->fetchAll();

            $pageVars['data']['authors'] = array_combine(array_column($authors, 'id'), array_column($authors, 'id'));

            // related articles
            $relatedQb = sqlQueryBuilder()
                ->select('ar.id_article_related as value, ar.position, a.title as label')
                ->from('articles_related', 'ar')
                ->join('ar', 'articles', 'a', 'a.id = ar.id_article_related')
                ->where(Operator::equals(['ar.id_article' => $ID]))
                ->orderBy('ar.position')
                ->groupBy('ar.id_article, ar.id_article_related');

            if (findModule(\Modules::ARTICLES_RELATED_TYPES)) {
                $relatedQb->addSelect('ar.type')
                    ->addSelect('GROUP_CONCAT(ar.type) as types');
            }

            $pageVars['articles_related'] = [];
            foreach ($relatedQb->execute() as $relatedKey => $relatedItem) {
                $pageVars['articles_related'][$relatedKey] = $relatedItem;
                if (!empty($relatedItem['types'])) {
                    $relatedItem['types'] = array_map('intval', explode(',', $relatedItem['types']));
                }
            }

            $pageVars['related_additional_data'] = [
                'articlesRelatedTypes' => $this->getArticlesRelatedTypes(),
            ];
        }

        $pageVars['acn'] = $acn;

        $pageVars['articleTranslationsFigure'] = $this->getTranslationUtil()?->getTranslationsFigure(ArticlesTranslation::class, $this->getID());

        $this->unserializeCustomData($pageVars['data']);

        $vars['body'] = $pageVars;

        return $vars;
    }

    public function getData()
    {
        $data = parent::getData();
        $acn = $this->getAction();

        if (getVal('Submit')) {
            $data['date'] = $this->prepareDateTime($data['date']);
            $data['date_created'] = $this->prepareDateTime($data['date_created']);
            $this->serializeCustomData($data);

            $data['url'] = trim($data['url'] ?? '', '/');

            if (findModule('seo')) {
                if (empty($data['meta_title_changed'])) {
                    $data['meta_title'] = '';
                }
            }
        }

        if ($acn == 'add') {
            $data['figure'] = empty($data['figure']) ? 'Y' : $data['figure'];
            $data['seen'] = '0';
            $data['type'] = empty($data['type']) ? 'A' : $data['type'];
            $data['rating_value'] = '0';
            $data['rating_voted'] = '0';
            $data['comments'] = 'Y';
            $data['tags'] = [];

            $data['article_body'] = [];
        }

        return $data;
    }

    public function getObject()
    {
        $data = parent::getObject();

        $ID = $this->getID();

        $data['show_in_lead'] = 'N';
        $no = returnSQLResult('SELECT COUNT(*)
								FROM photos_articles_relation
								WHERE id_art=:id AND show_in_lead="Y"', ['id' => $ID]);
        if ($no == 0) {
            $data['show_in_lead'] = 'Y';
        }

        if ($data['id_block'] === null) {
            $data['blocks'] = [];
        } else {
            $data['blocks'] = $this->getBlocks($data['id_block']);
        }

        return $data;
    }

    public function handleUpdate()
    {
        $data = $this->getData();

        $SQL = parent::handleUpdate();

        if ($SQL) {
            $ID = $this->getID();

            // SAVE BLOCKS
            if (!empty($data)) {
                if ($this->getAction() == 'edit') {
                    // historii je treba ulozit jeste pred ulozenim bloku
                    $this->blocksHistory->saveBlocksHistory(getVal('blocks', $data, []));
                }

                $this->saveBlocks($data, $this->getID(), 'articles');
                $this->updateBlocksPhotosPositions($this->getID(), 'articles', 'id_art');
            }

            // ############################################
            // # ZARAZENI DO SEKCI
            if (findModule('articles_sections') || findModule('news')) {
                sqlQuery('DELETE FROM '.getTableName('articles_relation')."
                     WHERE id_art='".$ID."' ");

                if (isset($_POST['sec'])) {
                    $no = count($_POST['sec']);
                    if ($no > 0) {
                        foreach ($_POST['sec'] as $key => $value) {
                            if (!empty($key)) {
                                sqlQuery('INSERT INTO '.getTableName('articles_relation')."
                           SET id_art='".$ID."', id_branch='".$key."' ");
                            }
                        }
                        unset($key, $value);
                    }
                }
            }
            // ############################################
            // # ZAPSANI AUTORU
            $this->deleteSQL('articles_authors_relation', ['id_art' => $ID]);
            if (!empty($data['authors'])) {
                foreach (array_unique($data['authors']) as $authorId) {
                    $this->insertSQL('articles_authors_relation', ['id_art' => $ID, 'id_auth' => $authorId]);
                }
            }
            // ############################################

            // Save related articles
            $this->deleteSQL('articles_related', ['id_article' => $ID]);
            foreach ($data['articles_related'] ?? [] as $related) {
                if (!empty($related['delete'])) {
                    continue;
                }

                if (findModule(\Modules::ARTICLES_RELATED_TYPES)) {
                    $types = $related['type'] ?? [];
                    if (empty($types)) {
                        $types = [$this->getArticlesRelatedTypes()[0]['id']];
                    }

                    foreach ($types as $type) {
                        sqlQueryBuilder()
                            ->insert('articles_related')
                            ->directValues(
                                [
                                    'id_article' => $ID,
                                    'id_article_related' => $related['id_article'],
                                    'position' => $related['position'],
                                    'type' => $type,
                                ]
                            )->execute();
                    }
                } else {
                    sqlQueryBuilder()
                        ->insert('articles_related')
                        ->directValues(
                            [
                                'id_article' => $ID,
                                'id_article_related' => $related['id_article'],
                                'position' => $related['position'],
                            ]
                        )->execute();
                }
            }

            // Save tags
            $this->deleteSQL('articles_tags_relation', ['id_article' => $ID]);
            if (!empty($data['tags'])) {
                foreach (array_unique($data['tags']) as $id_tag) {
                    $this->insertSQL('articles_tags_relation', ['id_article' => $ID, 'id_tag' => $id_tag]);
                }
            }

            // Save translations figure
            $this->getTranslationUtil()?->updateTranslationsFigure(ArticlesTranslation::class, $this->getID(), $data['translation_figure'] ?? []);

            if (!empty($data['products'])) {
                foreach ($data['products'] as $id => $item) {
                    $item['id'] = intval($id);

                    if (!empty($item['delete']) || !$id) {
                        if ($id > 0) {
                            $this->deleteSQL('products_in_articles', ['id_product' => $item['id_product'], 'id_article' => $ID]);
                        }
                        continue;
                    }

                    try {
                        if ($id < 0) {
                            $this->insertSQL('products_in_articles', ['id_product' => $item['id_product'], 'id_article' => $ID]);
                        }
                    } catch (Doctrine\DBAL\DBALException $e) {
                        if (intval($e->getPrevious()->errorInfo[1]) == '1062') {
                            $this->returnError('Produkt je již k tomuto článku přidán!');
                        }
                    }
                }
                $this->returnOK();
            }
        }

        return $SQL;
    }

    public function handleDelete()
    {
        $IDa = $this->getID();
        $object = $this->getObject();

        writeDownActivity('smazán článek: '.
            returnSQLResult('SELECT title
						FROM '.getTableName('articles')."
						WHERE id='".$IDa."' "));

        sqlQuery('DELETE FROM '.getTableName('photos_articles')."
				WHERE id_art='".$IDa."' ");

        sqlQuery('DELETE FROM '.getTableName('articles_relation')."
				WHERE id_art='".$IDa."' ");

        sqlQuery('DELETE FROM '.getTableName('articles_authors_relation')."
				WHERE id_art='".$IDa."' ");

        sqlQuery('DELETE FROM '.getTableName('articles')."
				WHERE id='".$IDa."' ");

        $this->removeBlocks($object['id_block']);

        redirect('launch.php?s=articles.php&acn=erased&refresh=parent&ErrStr='.urlencode('Článek byl odstraněn.'));
    }

    private function getArticlesRelatedTypes(): array
    {
        if (!findModule(\Modules::ARTICLES_RELATED_TYPES)) {
            return [];
        }

        return sqlQueryBuilder()
            ->select('id, name')
            ->from('articles_related_types')
            ->orderBy('id', 'ASC')
            ->execute()->fetchAllAssociative();
    }
}

return Articles::class;