<?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\View\Common\CommonResponseView;
use App\Application\View\Page\PageCreateView;
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("/cdf/{id}/page",
 *     name="add_page",
 *     methods="PUT",
 * )
 */
final class CreateAction
{
    public function __invoke(
        Request $request,
        Security $security,
        RespondInterface $respond,
        PageQueryInterface $pageQuery,
        PageInterface $pageService,
        int $id
    ) {
        $token = $request->headers->get('x-auth-token');
        $security->isGranted('MAESTRO_PROJECT_PROJECTS_UPDATE', $token);
        $method = 'addPage';
        $key = 'page';
        $data = json_decode($request->getContent(), true);

        $views = [];

        foreach ($data as $d) {
            $pageName = isset($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;
            $templateId = isset($d['templateId']) ? (int) $d['templateId'] : null;

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

                $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 PageCreateView(
                        $id,
                        $nbPages,
                        $nbElement,
                        $pageName . " " . ($i + 1),
                        $templateId,
                        (string) json_encode($elements),
                        $nbSelectedElement
                    );
                }
            } else {
                $views[] = new PageCreateView(
                    $id,
                    $nbPages,
                    $nbElement,
                    $pageName,
                    $templateId,
                    (string) json_encode($selectedElements),
                    $nbSelectedElement
                );
            }
        }

        $pages = $pageQuery->addPage($views, null);

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

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

        return $respond->statusCreated()->createBodyObject(new CommonResponseView($ids["pageIds"], $method, $key, 'success'))->respond();
    }
}