<?php

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

use Psr\Http\Message\ServerRequestInterface;
use TYPO3\CMS\Backend\Routing\UriBuilder;
use TYPO3\CMS\Core\Http\ApplicationType;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Core\Utility\MathUtility;
use TYPO3\CMS\Core\Utility\RootlineUtility;

/**
 * Class BackendUtility
 */
class BackendUtility
{
    /**
     * @return int
     */
    public static function getPageIdentifier(): int
    {
        return (int)GeneralUtility::_GET('id');
    }

    /**
     * Get URI to edit a record in backend
     *
     * @param string $tableName like "fe_users"
     * @param int $identifier record identifier to edit
     * @param bool $addReturnUrl add current URI as returnUrl
     * @return string
     */
    public static function getBackendEditUri(string $tableName, int $identifier, bool $addReturnUrl = true): string
    {
        $uriParameters = [
            'edit' => [
                $tableName => [
                    $identifier => 'edit'
                ]
            ]
        ];
        if ($addReturnUrl) {
            $uriParameters['returnUrl'] = GeneralUtility::getIndpEnv('REQUEST_URI');
        }
        return (string)GeneralUtility::makeInstance(UriBuilder::class)
            ->buildUriFromRoute('record_edit', $uriParameters);
    }

    /**
     * Get URI to create a new record in backend
     *
     * @param string $tableName like "fe_users"
     * @param int $pageIdentifier page identifier to store the new record in
     * @param bool $addReturnUrl add current URI as returnUrl
     * @return string
     */
    public static function getBackendNewUri(string $tableName, int $pageIdentifier, bool $addReturnUrl = true): string
    {
        $uriParameters = [
            'edit' => [
                $tableName => [
                    $pageIdentifier => 'new'
                ]
            ]
        ];
        if ($addReturnUrl) {
            // @codeCoverageIgnoreStart
            $uriParameters['returnUrl'] = GeneralUtility::getIndpEnv('REQUEST_URI');
            // @codeCoverageIgnoreEnd
        }
        return (string)GeneralUtility::makeInstance(UriBuilder::class)
            ->buildUriFromRoute('record_edit', $uriParameters);
    }

    /**
     * @return string "plugin" or "module"
     */
    public static function getPluginOrModuleString(): string
    {
        $string = 'plugin';
        if (($GLOBALS['TYPO3_REQUEST'] ?? null) instanceof ServerRequestInterface
            && ApplicationType::fromRequest($GLOBALS['TYPO3_REQUEST'])->isBackend()
        ) {
            $string = 'module';
        }
        return $string;
    }

    /**
     * Get all GET/POST params without module name and token
     *
     * @return array
     */
    protected static function getCurrentParameters(): array
    {
        $parameters = [];
        $ignoreKeys = [
            'M',
            'moduleToken'
        ];
        foreach ((array)GeneralUtility::_GET() as $key => $value) {
            if (in_array($key, $ignoreKeys)) {
                continue;
            }
            $parameters[$key] = $value;
        }
        return $parameters;
    }

    /**
     * @param int $pageUid [optional] the current pageuid
     * @return array
     */
    public static function loadTS($pageUid = null)
    {
        $pageUid = ($pageUid && MathUtility::canBeInterpretedAsInteger($pageUid)) ? $pageUid : GeneralUtility::_GP('id');
        $TSObj = GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\TypoScript\\TemplateService');
        $TSObj->tt_track = 0;
        $TSObj->runThroughTemplates(GeneralUtility::makeInstance(RootlineUtility::class, $pageUid, '')->get());
        $TSObj->generateConfig();

        return $TSObj->setup;
    }
}