<?php

/*
 * This file is part of the Maestro CDF.
 * Copyright (C) Compos Juliot
 */

namespace App\IU\Controller\Page;

use App\Application\Adapter\Query\Page\PageAutoGenerationQueryInterface;
use App\Application\Adapter\Query\Page\PageQueryInterface;
use App\Application\Adapter\RespondInterface;
use App\Application\Exception\SubException\InternalServerErrorMaestroException;
use App\Application\View\Common\CommonResponseView;
use App\Application\View\Page\PageDuplicateCreateView;
use Symfony\Component\Security\Core\Security;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Messenger\MessageBusInterface;
use Symfony\Component\Routing\Annotation\Route;
use App\Application\Adapter\PageInterface;

/**
 * @Route("/page/duplicate",
 *     name="add_page_duplicate",
 *     methods="POST",
 * )
 */
final class CreateDuplicateAction
{
    public function __invoke(
        Request $request,
        Security $security,
        RespondInterface $respond,
        PageQueryInterface $pageQuery,
        PageInterface $pageService
    ) {
        $token = $request->headers->get('x-auth-token');
        $security->isGranted('MAESTRO_PROJECT_PROJECTS_UPDATE', $token);
        $method = 'addPageDuplicate';
        $key = 'page';
        $data = json_decode($request->getContent(), true);
        $views = [];

        if (isset(reset($data)['version'])) {
            foreach ($data as $d) {
                if (isset($d['id'])) {
                    $pageName = isset($d['name']) ? (string) $d['name'] : '';
                    $nbElement = isset($d['nbProducts']) ? (int) $d['nbProducts'] : 0;
                    $selectedElements = isset($d['elements']) ? $d['elements'] : [];
                    $nbSelectedElement = count($selectedElements);
                    $nbPages = isset($d['nbPages']) && $d['nbPages'] > 0 ? (int) $d['nbPages'] : 1;
                    $pageId = $d['id'];
                    $version = $d['version'];
                    $originalName = $d['originalName'];

                    if (count($selectedElements) > $nbElement && $nbElement !== 0) {
                        if (!$pageName) {
                            $pageName = $originalName;
                        }

                        $pageNumberToCreate = (int) $nbSelectedElement / (int) $nbElement;
                        $oldIndex = 0;
                        $newIndex = $nbElement;

                        for ($i = 0; $i < $pageNumberToCreate; $i++) {
                            $elements = array_slice($selectedElements, $oldIndex, $newIndex);

                            $oldIndex += $nbElement;

                            $views[] = new PageDuplicateCreateView(
                                $pageId,
                                $nbPages,
                                $nbElement,
                                $pageName . " " . ($i + 1),
                                $version,
                                (string) json_encode($elements),
                                $nbSelectedElement
                            );
                        }
                    } else {
                        $views[] = new PageDuplicateCreateView(
                            $pageId,
                            $nbPages,
                            $nbElement,
                            $pageName,
                            $version,
                            (string) json_encode($selectedElements),
                            $nbSelectedElement
                        );
                    }
                } else {
                    throw new InternalServerErrorMaestroException("Missing parameter 'id' in request !");
                }
            }


            $duplicatePages = $pageQuery->addPageDuplicate($views);

            $ids = $pageService->autoAssignMedias($duplicatePages);

            if (!empty($ids["pageOptionsId"])) {
                $pageService->managePagesGeneration($ids["pageOptionsId"], $duplicatePages, $token, $ids["pageIds"]);
            }

            return $respond->statusCreated()->createBodyObject(new CommonResponseView($ids["pageIds"], $method, $key, 'success'))->respond();
        } else {
            throw new InternalServerErrorMaestroException("Missing parameter 'version' in request !");
        }
    }
}