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<?php

/**
 * MvcCore
 *
 * This source file is subject to the BSD 3 License
 * For the full copyright and license information, please view
 * the LICENSE.md file that are distributed with this source code.
 *
 * @copyright   Copyright (c) 2016 Tom Flidr (https://github.com/mvccore)
 * @license     https://mvccore.github.io/docs/mvccore/5.0.0/LICENCE.md
 */

namespace MvcCore\Ext\Routers\Localization;

trait RedirectSections {

    /**
     * Redirect to target localization version with path and by global `$_GET` 
     * collection (cloned from request object). Return always `FALSE`.
     * @param array $systemParams 
     * @return array `[string $urlBaseSection, string $urlPathWithQuerySection, array $systemParams, bool|NULL $urlPathWithQueryIsHome]`
     */
    protected function redirectToVersionSections ($systemParams) {
        $request = $this->request;
        $urlBaseSection = $request->GetBaseUrl();
        $urlPathWithQuerySection = $request->GetPath(TRUE);


        // unset site key switch param and redirect to no switch param URL version
        $localizationParamName = static::URL_PARAM_LOCALIZATION;
        $targetLocalizationUrlValue = $this->redirectLocalizationGetUrlValueAndUnsetGet(
            $systemParams[$localizationParamName]
        );
        

        $urlPathWithQueryIsHome = NULL;
        if ($this->anyRoutesConfigured) {
            

            if ($targetLocalizationUrlValue === NULL) {
                unset($systemParams[$localizationParamName]);
            } else {
                $systemParams[$localizationParamName] = $targetLocalizationUrlValue;
                if ($targetLocalizationUrlValue === $this->defaultLocalizationStr) {
                    $urlPathWithQueryIsHome = $this->urlIsHomePath($urlPathWithQuerySection);
                    if ($urlPathWithQueryIsHome)
                        unset($systemParams[$localizationParamName]);
                }
            }


            $this->redirectAddAllRemainingInGlobalGet($urlPathWithQuerySection);
        } else {
            $this->removeDefaultCtrlActionFromGlobalGet();
            if ($this->requestGlobalGet)
                $urlPathWithQuerySection .= $request->GetScriptName();
            $this->redirectAddAllRemainingInGlobalGet($urlPathWithQuerySection);
        }

        $this->redirectStatusCode = \MvcCore\IResponse::MOVED_PERMANENTLY;

        return [
            $urlBaseSection,
            $urlPathWithQuerySection, 
            $systemParams,
            $urlPathWithQueryIsHome
        ];
    }
}