<?php

/*
 * This file is part of the Syspad Templates project.
 * Copyright (C) Compos Juliot
 */

namespace App\IU\Controller\VariableProject;

use App\Application\Adapter\Query\VariableProject\VariableProjectListQueryInterface;
use App\Application\Adapter\RespondInterface;
use App\Application\Adapter\UserQueryInterface;
use App\Application\View\Datatable\DatatableRequestView;
use Symfony\Component\Cache\Adapter\FilesystemAdapter;
use Symfony\Component\Routing\Annotation\Route;
use Symfony\Component\Security\Core\Security;
use Symfony\Component\HttpFoundation\Request;

/**
 * @Route("/variables/datatable",
 *     name="variable_datatable",
 *     methods="POST",
 * )
 */
final class ListDataTableAction
{
    public function __invoke(
        RespondInterface $respond,
        VariableProjectListQueryInterface $query,
        UserQueryInterface $userQuery,
        Request $request,
        Security $security
    ) {
        $body = [
            'type' => 'error',
            'key' => 'variable',
            'method' => 'list',
            'data' => '',
        ];

        $token = $request->headers->get('x-auth-token');

        $security->isGranted('MAESTRO_PROJECT_TEMPLATE_UPDATE', $token);

        $userId = $security->getUser()->getId();
        $data = json_decode($request->getContent(), true);

        //DELETE THE CACHE IF WE HAVE, BECAUSE THE VALUE WAS CHANGED
        $cache = new FilesystemAdapter();
        $cache->clear();
        //END DELETING CACHE

        if (isset($data['lazyLoadFilters'])) {
            if (isset($data['customFilters'])) {
                $datatableFilters = $data['lazyLoadFilters'];
                $customFilters = $data['customFilters'];

                $view = new DatatableRequestView(
                    isset($data["strictMode"]) ? $data["strictMode"] : false,
                    isset($data["searchOnFieldValue"]) ? $data["searchOnFieldValue"] : false,
                    isset($data["searchOnArchived"]) ? $data["searchOnArchived"] : false,
                    isset($datatableFilters["first"]) ? $datatableFilters["first"] : 0,
                    isset($datatableFilters["rows"]) ? $datatableFilters["rows"] : 10,
                    isset($datatableFilters["sortField"]) && $datatableFilters["sortField"] ? $datatableFilters["sortField"] : "vp.createdAt",
                    isset($datatableFilters['sortOrder']) && ($datatableFilters['sortOrder'] == -1 || $datatableFilters['sortOrder'] == "desc") ? "desc" : "asc",
                    isset($datatableFilters["globalFilter"]) ? $datatableFilters["globalFilter"] : null
                );

                //GET CACHED DATA IF WE HAVE NON UPDATED DATA
                $cache = new FilesystemAdapter('', 1);
                $hashDataTableFilters = md5(json_encode($datatableFilters));
                $hashCustomFilters = md5(json_encode($customFilters));
                $response = $cache->getItem('variables_list_'.$userId.'_'.$hashDataTableFilters.'_'.$hashCustomFilters);

                if (!$response->isHit()) {
                    $dataTableData = $query->dataTableList($view, $customFilters);

                    $body['type'] = 'success';
                    $body['data'] = $dataTableData;

                    $respond->statusOk();

                    $response->set($body);
                    $cache->save($response);
                }
                
                return $respond->createBody($response->get())->respond();
            } else {
                throw new \Exception("Missing 'customFilters' parameter !"); // @TODO : If keeped, change by custom exception when implemented
            }
        } else {
            throw new \Exception("Missing 'datatableFilters' parameter !"); // @TODO : If keeped, change by custom exception when implemented
        }

        
    }
}