<?php

declare(strict_types=1);
namespace In2code\Femanager\Utility;

use TYPO3\CMS\Core\Database\ConnectionPool;
use TYPO3\CMS\Core\Database\Query\QueryBuilder;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Extbase\Persistence\ObjectStorage;
use TYPO3\CMS\Extbase\Reflection\Exception\PropertyNotAccessibleException;
use TYPO3\CMS\Extbase\Reflection\ObjectAccess;
use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;

/**
 * Class ObjectUtility
 */
class ObjectUtility extends AbstractUtility
{
    /**
     * @param string $tableName
     * @return QueryBuilder
     */
    public static function getQueryBuilder(string $tableName): QueryBuilder
    {
        return GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable($tableName);
    }

    /**
     * @return ContentObjectRenderer
     */
    public static function getContentObject(): ContentObjectRenderer
    {
        return GeneralUtility::makeInstance(ContentObjectRenderer::class);
    }

    /**
     * Checks if object was changed or not
     *
     * @param object $object
     * @return bool
     * @codeCoverageIgnore
     */
    public static function isDirtyObject($object): bool
    {
        foreach (array_keys($object->_getProperties()) as $propertyName) {
            try {
                $property = ObjectAccess::getProperty($object, $propertyName);
            } catch (PropertyNotAccessibleException $e) {
                // if property can not be accessed
                continue;
            }

            /**
             * std::Property (string, int, etc..),
             * PHP-Objects (DateTime, RecursiveIterator, etc...),
             * TYPO3-Objects (user, page, etc...)
             */
            if (!$property instanceof ObjectStorage) {
                if ($object->_isDirty($propertyName)) {
                    return true;
                }
            } else {
                /**
                 * ObjectStorage
                 */
                if ($property->_isDirty()) {
                    return true;
                }
            }
        }
        return false;
    }

    /**
     * Implode subjobjects on a property (example for usergroups: "ug1, ug2, ug3")
     *
     * @param ObjectStorage $objectStorage
     * @param string $property
     * @param string $glue
     * @return string
     */
    public static function implodeObjectStorageOnProperty(
        ObjectStorage $objectStorage,
        string $property = 'uid',
        string $glue = ', '
    ): string {
        $values = [];
        if (!empty($objectStorage)) {
            foreach ($objectStorage as $object) {
                try {
                    $values[] = ObjectAccess::getProperty($object, $property);
                } catch (\Exception $exception) {
                    unset($exception);
                }
            }
        }
        return implode($glue, $values);
    }
}