<?php

namespace App\Controller;

use App\Form\FolderType;
use App\Form\FileType;
use App\Form\AfnorType;

use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use App\Service\SftpService;
use Symfony\Component\HttpFoundation\BinaryFileResponse;
use Symfony\Component\HttpFoundation\ResponseHeaderBag;
use Symfony\Component\Filesystem\Filesystem;

class HomeController extends AbstractController
{
    private $sftp;

    public function __construct(SftpService $sftp)
    {
        $this->sftp = $sftp;
        $this->sftp->connect();
    }

    public function home(Request $request)
    {
        $folder=$request->query->get('folder');

        // Crétion de répertoire
        $formFolder = $this->createForm(FolderType::class);
        $formFolder->handleRequest($request);
        if ($formFolder->get('submit')->isClicked() && $formFolder->isValid()) {
            $name = $formFolder->get("name")->getData();
            $this->sftp->mkdir($folder."/".$name);
        }

        // Modification de fichier
        $formFile = $this->createForm(FileType::class);
        $formFile->handleRequest($request);
        if ($formFile->get('submit')->isClicked() && $formFile->isValid()) {
            $oldname = $formFile->get("oldname")->getData();
            $name = $formFile->get("name")->getData();
            $this->sftp->rename($folder."/".$oldname,$folder."/".$name);
        }
        
        // Fake AFNOR
        $formAfnor = $this->createForm(AfnorType::class);
        $formAfnor->handleRequest($request);
        if ($formAfnor->get('submit')->isClicked()) {
            $id = $formAfnor->get("id")->getData();
            $codeproduct = $formAfnor->get("codeproduct")->getData();
            $codequalifications = $formAfnor->get("codequalifications")->getData();

            $filesystem = new Filesystem();
            $dir = $this->getParameter('kernel.project_dir').'/var/tmp';

            $file ="gc,".$id."\n";
            $file.="ph\n";
            $file.="pj,".$codeproduct."\n";

            foreach($codequalifications as $codequalification) {
                $file.="qa\n";
                $file.="qh,".$codequalification."\n";
            }

            $filesystem->dumpFile($dir.'/DEL-'.$id.'.AFN', $file);
            $return=$this->sftp->uploadFile($dir.'/DEL-'.$id.'.AFN', $folder);            

        }

        // Lister les fichiers
        $ls=$this->sftp->ls($folder);
        
        // Construire l'arbre des répertoires
        $tree=[];
        $tmpparent=explode("/",$folder);
        foreach($tmpparent as $key => $parent) {
            $tmp=[
                "name"=>($parent==""?"Home":$parent),
                "folder"=>($key==0?"":$tree[$key-1]["folder"]."/".$parent)
            ];
            array_push($tree,$tmp);
        }

        // Browse
        return $this->render('Home/home.html.twig', [
            'useheader' => true,
            'usemenu' => false,
            'usesidebar' => false,
            'tree' => $tree,
            'infolder' => $folder,
            'folders' => $ls["folders"],
            'files' => $ls["files"],
            'fakeAfnor'=>in_array("AFNOR",$this->getParameter("fakeFiles")),
            'formfolder'=>$formFolder->createView(),
            'formfile'=>$formFile->createView(),
            'formafnor'=>$formAfnor->createView(),
            
        ]);
    }

    public function download(Request $request)
    {
        $file=$request->query->get('file');
        $tmpfile=$this->sftp->downloadFile($file,"var/tmp/");
        if(!$tmpfile) {
            throw new \Exception('Erreur de téléchargement');
        }

        if (str_starts_with(mime_content_type($tmpfile), 'image/') || 'application/pdf' == mime_content_type($tmpfile) || 'text/plain' == mime_content_type($tmpfile)) {
            $response = new BinaryFileResponse($tmpfile);
            $response->headers->set('Content-Type', mime_content_type($tmpfile));
        } else {
            $response = new BinaryFileResponse($tmpfile);
            $response->setContentDisposition(ResponseHeaderBag::DISPOSITION_ATTACHMENT, basename($tmpfile));
        }

        return $response;        
    }

    public function upload(Request $request)
    {
        $folder=$request->query->get('folder');
        return $this->render('Home/upload.html.twig', [
            'folder' => $folder,
        ]);     
    }   
    
    public function delete(Request $request) 
    {
        $folder=$request->query->get('folder');
        $file=$request->query->get('file');

        $this->sftp->deleteFile($file);

        return $this->redirectToRoute("app_home",["folder"=>$folder]);
    }
}