<?php
namespace App\Controller;

use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\JsonResponse;
use Doctrine\Persistence\ManagerRegistry;

use Ramsey\Uuid\Uuid;

use App\Entity\User as Entity;
use App\Entity\UserGroup;
use App\Entity\UserModo;
use App\Form\UserType as Form;


class UserController extends AbstractController
{
    private $data="user";
    private $entity="App\Entity\User";
    private $twig="User/";
    private $route="app_admin_user";
    
    public function list($access,Request $request): Response
    {       
        if($access=="user"&&!$request->getSession()->get("showannuaire"))
            throw $this->createAccessDeniedException('Permission denied');

        return $this->render($this->twig.'list.html.twig',[
            "useheader"=>true,
            "usemenu"=>false,
            "usesidebar"=>($access!="user"),
            "access"=>$access
        ]);
    }

    public function tablelist($access, Request $request,ManagerRegistry $em): Response
    {      
        $query=$request->query->all();
        $start=$query['start'];
        $length=$query['length'];
        $search=$query['search'];
        $draw= $query['draw'];
        $ordercolumn=$query['order'][0]['column'];
        $orderdir=$query['order'][0]['dir'];
        $niveau01=null;
        $niveau02=null;

        // Nombre total d'enregistrement
        switch($access) {
            case "admin":
                $total = $em->getManager()->createQueryBuilder()->select('COUNT(entity)')->from($this->entity,'entity')->getQuery()->getSingleScalarResult();
            break;

            case "modo":
                $total = $em->getManager()->createQueryBuilder()
                            ->select('COUNT(entity)')
                            ->from($this->entity,'entity')
                            ->from("App\Entity\UserModo",'usermodo')
                            ->where("usermodo.niveau01 = entity.niveau01")
                            ->andWhere("usermodo.user = :user")
                            ->setParameter("user", $this->getUser())
                            ->getQuery()->getSingleScalarResult(); 
            break;

            default:
                $niveau01=$this->getUser()->getNiveau01();
                $niveau02=$this->getUser()->getNiveau02();

                $qb=$em->getManager()->createQueryBuilder()->select('COUNT(entity)')->from($this->entity,'entity')->where('entity.isvisible=true');
                switch($request->getSession()->get("scopeannu")) {
                    case "SAME_NIVEAU01":
                        $qb->andWhere("entity.niveau01 = :niveau01")->setParameter("niveau01",$niveau01);
                    break;

                    case "SAME_NIVEAU02":
                        $qb->andWhere("entity.niveau02 = :niveau02")->setParameter("niveau02",$niveau02);
                    break;
                }

                $total = $qb->getQuery()->getSingleScalarResult();
            break;
        }

        // Nombre d'enregistrement filtré
        if(!$search||$search["value"]=="")
            $totalf = $total;
        else {
            switch($access) {
                case "admin":            
                    $totalf= $em->getManager()->createQueryBuilder()
                                ->select('COUNT(entity)')
                                ->from($this->entity,'entity')
                                ->from('App:Niveau01', 'niveau01')
                                ->where('entity.niveau01=niveau01.id')
                                ->andWhere('entity.username LIKE :value OR entity.firstname LIKE :value OR entity.lastname LIKE :value OR entity.email LIKE :value OR entity.roles LIKE :value OR niveau01.label LIKE :value')
                                ->setParameter("value", "%".$search["value"]."%")
                                ->getQuery()
                                ->getSingleScalarResult();
                break;

                case "modo":
                    $totalf= $em->getManager()->createQueryBuilder()
                                ->select('COUNT(entity)')
                                ->from($this->entity,'entity')
                                ->from('App:Niveau01', 'niveau01')
                                ->from("App:UserModo",'usermodo')
                                ->where('entity.niveau01=niveau01.id')
                                ->andWhere('entity.username LIKE :value OR entity.firstname LIKE :value OR entity.lastname LIKE :value OR entity.email LIKE :value OR entity.roles LIKE :value OR niveau01.label LIKE :value')
                                ->andWhere("usermodo.niveau01 = entity.niveau01")
                                ->andWhere("usermodo.user = :userid")
                                ->setParameter("value", "%".$search["value"]."%")
                                ->setParameter("userid", $this->getUser()->getId())
                                ->getQuery()
                                ->getSingleScalarResult();                    
                break;
            
                default:
                    $qb =   $em->getManager()->createQueryBuilder()
                                ->select('COUNT(entity)')
                                ->from($this->entity,'entity')
                                ->from('App:Niveau01', 'niveau01')
                                ->where('entity.niveau01=niveau01.id')
                                ->andWhere('entity.isvisible=true')
                                ->andWhere('entity.username LIKE :value OR entity.firstname LIKE :value OR entity.lastname LIKE :value OR entity.email LIKE :value OR entity.roles LIKE :value OR niveau01.label LIKE :value')
                                ->setParameter("value", "%".$search["value"]."%");

                    switch($request->getSession()->get("scopeannu")) {
                        case "SAME_NIVEAU01":
                            $qb->andWhere("entity.niveau01 = :niveau01")->setParameter("niveau01",$niveau01);
                        break;
    
                        case "SAME_NIVEAU02":
                            $qb->andWhere("entity.niveau02 = :niveau02")->setParameter("niveau02",$niveau02);
                        break;
                    }                                
                    
                    $totalf=$qb->getQuery()->getSingleScalarResult();
                break;
            }
        }

        // Construction du tableau de retour
        $output = array(
            'draw' => $draw,
            'recordsFiltered' => $totalf,
            'recordsTotal' => $total,
            'data' => array(),
        );

        // Parcours des Enregistrement
        $qb = $em->getManager()->createQueryBuilder();
        switch($access) {
            case "admin":    
                $qb->select('entity')->from($this->entity,'entity')->from('App:Niveau01','niveau01');
                $qb->where('entity.niveau01=niveau01.id');
            break;
            
            case "modo":
                $qb->select('entity')->from($this->entity,'entity')->from('App:Niveau01','niveau01')->from("App:UserModo",'usermodo');
                $qb->where('entity.niveau01=niveau01.id');
                $qb->andWhere("usermodo.niveau01 = entity.niveau01");
                $qb->andWhere("usermodo.user = :userid");
                $qb->setParameter("userid", $this->getUser()->getId());
            break;

            default:
                $qb->select('entity')->from($this->entity,'entity')->from('App:Niveau01','niveau01');
                $qb->where('entity.niveau01=niveau01.id');
                $qb->andWhere('entity.isvisible=true');

                switch($request->getSession()->get("scopeannu")) {
                    case "SAME_NIVEAU01":
                        $qb->andWhere("entity.niveau01 = :niveau01")->setParameter("niveau01",$niveau01);
                    break;

                    case "SAME_NIVEAU02":
                        $qb->andWhere("entity.niveau02 = :niveau02")->setParameter("niveau02",$niveau02);
                    break;
                }                    
            break;
        }
        
        if($search&&$search["value"]!="") {
            $qb ->andWhere('entity.username LIKE :value OR entity.firstname LIKE :value OR entity.lastname LIKE :value OR entity.email LIKE :value OR entity.roles LIKE :value OR niveau01.label LIKE :value')
                ->setParameter("value", "%".$search["value"]."%");
        }

        if($ordercolumn) {
            if($access=="admin"||$access=="modo") {
                $ordercolumn=$ordercolumn-1;
            }
            
            switch($ordercolumn) {
                case 1 : 
                $qb->orderBy('entity.username',$orderdir);
                break;

                case 2 : 
                $qb->orderBy('entity.lastname',$orderdir);
                break;

                case 3 : 
                $qb->orderBy('entity.firstname',$orderdir);
                break;

                case 4 : 
                $qb->orderBy('entity.email',$orderdir);
                break;

                case 5 : 
                $qb->orderBy('entity.telephonenumber',$orderdir);
                break;

                case 6 : 
                $qb->orderBy('niveau01.label',$orderdir);
                break;

                case 8 : 
                $qb->orderBy('entity.visitedate',$orderdir);
                break;

                case 9 : 
                $qb->orderBy('entity.roles',$orderdir);
                break;
            }
        }

        $datas=$qb->setFirstResult($start)->setMaxResults($length)->getQuery()->getResult();

        foreach($datas as $data) {
            // Action
            $action = "";
            switch($access) {
                case "admin":
                    $action.="<a href='".$this->generateUrl($this->route.'_update', array('id'=>$data->getId()))."'><i class='fa fa-file fa-fw fa-2x'></i></a>";
                break;
                case "modo":
                    $action.="<a href='".$this->generateUrl(str_replace("_admin_","_modo_",$this->route).'_update', array('id'=>$data->getId()))."'><i class='fa fa-file fa-fw fa-2x'></i></a>";
                break;
            }

            // Groupes
            $groups="";
            foreach($data->getGroups() as $usergroup) {
                $groups.=$usergroup->getGroup()->getLabel()."<br>";
            }

            // Roles
            $roles="";
            foreach($data->getRoles() as $role) {
                $roles.=$role."<br>";
            }

            $tmp=array();
            if($access=="admin"||$access=="modo") array_push($tmp,$action);

            array_push($tmp,"<img src='".$this->generateUrl('app_minio_image',["file"=>"avatar/".$data->getAvatar()])."' class='avatar'>");

            array_push($tmp,$data->getUsername());
            array_push($tmp,$data->getLastname());
            array_push($tmp,$data->getFirstname());
            array_push($tmp,"<a href='mailto:".$data->getEmail()."'>".$data->getEmail()."</a>");
            array_push($tmp,$data->getTelephonenumber());
            array_push($tmp,$data->getNiveau01()->getLabel());
            array_push($tmp,($data->getNiveau02()?$data->getNiveau02()->getLabel():""));
            array_push($tmp,($data->getVisitedate()?$data->getVisitedate()->format("d/m/Y H:i")."<br>nb = ".$data->getVisitecpt():""));
            array_push($tmp,$roles);
            array_push($tmp,$groups);

            array_push($output["data"],$tmp);
        }

        // Retour
        return new JsonResponse($output);
    } 

    public function selectlist($access, Request $request,ManagerRegistry $em): Response
    {
        $output=array();
        $page_limit=$request->query->get('page_limit');
        $q=$request->query->get('q');
        
        $qb = $em->getManager()->createQueryBuilder();
        $qb->select('entity')->from($this->entity,'entity')
           ->where('entity.username LIKE :value')
           ->setParameter("value", "%".$q."%")
           ->orderBy('entity.username');
        
        $datas=$qb->setFirstResult(0)->setMaxResults($page_limit)->getQuery()->getResult();
        foreach($datas as $data) {
            array_push($output,array("id"=>$data->getId(),"text"=>$data->getUsername()));
        }

        $ret_string["results"]=$output;
        $response = new JsonResponse($ret_string);    
        return $response;
    }

    public function submit($access, Request $request,ManagerRegistry $em): Response
    {
        // Vérifier que l'on puisse créer
        if($this->getParameter("appMasteridentity")!="SQL" && $this->getParameter("appSynchroPurgeUser"))
            throw $this->createNotFoundException('Permission denied');

        // Controler les permissions
        $this->cansubmit($access,$em);

        // Initialisation de l'enregistrement
        $data = new Entity();
        $data->setAvatar("noavatar.png");
        $data->setIsvisible(true);
        $data->setApikey(Uuid::uuid4());

        // Création du formulaire
        $form = $this->createForm(Form::class,$data,array(
            "mode"=>"submit",
            "access"=>$access,
            "userid"=>$this->getUser()->getId(),
            "appMasteridentity"=>$this->GetParameter("appMasteridentity"),
            "appNiveau01label"=>$this->GetParameter("appNiveau01label"),
            "appNiveau02label"=>$this->GetParameter("appNiveau02label"),
        ));

        // Récupération des data du formulaire
        $form->handleRequest($request);
        
        // Sur validation
        if ($form->get('submit')->isClicked() && $form->isValid()) {  
            $data = $form->getData();  

            // S'assurer que les modos ne donne pas des ROLE_ADMIN ou ROLE_USER au user qu'il submit
            if($access=="modo") {
                $roles=$data->getRoles();
                $roles=array_diff($roles,["ROLE_ADMIN","ROLE_MODO"]);
                $data->setRoles($roles);
            }


            // On récupère les groupes et on cacule ceux à ajouter ou à supprimer
            $lstgroups=array_filter(explode(",",$form->get("linkgroups")->getData()));
            $lstmodos=array_filter(explode(",",$form->get("linkmodos")->getData()));

            // Sauvegarde
            $em->getManager()->persist($data);
            $em->getManager()->flush();

            // Ajout des groupes
            foreach($lstgroups as $idgroup) {
                $group=$em->getRepository("App\Entity\Group")->find($idgroup);
                $usergroup=$em->getRepository('App\Entity\UserGroup')->findBy(["user"=>$data,"group"=>$group]);
                if(!$usergroup) {
                    $usergroup= new UserGroup();
                    $usergroup->setUser($data);
                    $usergroup->setGroup($group);
                    $usergroup->setApikey(Uuid::uuid4());
                    $usergroup->setRolegroup(0);

                    $em->getManager()->persist($usergroup);
                    $em->getManager()->flush();
                }
            }

            // Ajout des modos
            foreach($lstmodos as $idmodo) {
                $niveau01=$em->getRepository("App\Entity\Niveau01")->find($idmodo);
                $usermodo=$em->getRepository('App\Entity\UserModo')->findBy(["user"=>$data,"niveau01"=>$niveau01]);
                if(!$usermodo) {
                    $usermodo= new UserModo();
                    $usermodo->setUser($data);
                    $usermodo->setNiveau01($niveau01);

                    $em->getManager()->persist($usermodo);
                    $em->getManager()->flush();
                }
            }

            // Retour à la liste
            return $this->redirectToRoute(str_replace("_admin_","_".$access."_",$this->route));
        }
        
        // Affichage du formulaire
        return $this->render($this->twig.'edit.html.twig', [
            "useheader"=>true,
            "usemenu"=>false,
            "usesidebar"=>true,
            "access"=>$access,
            "mode"=>"submit",
            "form"=>$form->createView(),
            $this->data=>$data,
            "listgroups"=>$this->getListGroups("admin",$em),
            "listmodos"=> $this->getListModos($em)
        ]);
    }

    public function profil($access,Request $request,ManagerRegistry $em): Response
    {
        $id=$this->getUser()->getId();
        return $this->update($access,$id,$request,$em);
    }

    public function update($access,$id,Request $request,ManagerRegistry $em): Response
    {
        // Initialisation de l'enregistrement
        $data=$em->getRepository($this->entity)->find($id);
        if (!$data) throw $this->createNotFoundException('Unable to find entity.');

        // Controler les permissions
        $this->canupdate($access,$data,$em);

        // Récupération de l'ancien password
        $oldpassword=$data->getPassword();

        // Récuparation des groupes associés
        $oldlstgroups=[];
        foreach($data->getGroups() as $group){
            $oldlstgroups[] = $group->getGroup()->getId();
        }

        // Récuparation des modos associés
        $oldlstmodos=[];
        foreach($data->getModos() as $modo){
            $oldlstmodos[] = $modo->getNiveau01()->getId();
        }  

        // Création du formulaire
        $form = $this->createForm(Form::class,$data,array(
            "mode"=>"update",
            "access"=>$access,
            "userid"=>$this->getUser()->getId(),
            "appMasteridentity"=>$this->GetParameter("appMasteridentity"),
            "appNiveau01label"=>$this->GetParameter("appNiveau01label"),
            "appNiveau02label"=>$this->GetParameter("appNiveau02label"),
        ));
        
        // Récupération des data du formulaire
        $form->handleRequest($request);
        
        // Sur validation
        if ($form->get('submit')->isClicked() && $form->isValid()) {  
            $data = $form->getData();  
                        
            // S'assurer que les modos ne donne pas des ROLE_ADMIN ou ROLE_USER au user qu'il update
            if($access=="modo") {
                $roles=$data->getRoles();
                $roles=array_diff($roles,["ROLE_ADMIN","ROLE_MODO"]);
                $data->setRoles($roles);
            }

            // Si pas de changement de password on replace l'ancien
            if($data->getPassword()=="") {
                $data->setPassword($oldpassword);    
            }
            // Sinon on encode le nouveau
            else {
                $data->setPassword($data->getPassword());
            }
            
            // Sauvegarde
            $em->getManager()->flush();
            
            // On récupère les groupes et on cacule ceux à ajouter ou à supprimer
            $lstgroups=array_filter(explode(",",$form->get("linkgroups")->getData()));
            $removegroups=array_diff($oldlstgroups,$lstgroups);
            $addgroups=array_diff($lstgroups,$oldlstgroups);
            
            // Ajout des nouveaux groupes
            foreach($addgroups as $idgroup) {
                $group=$em->getRepository("App\Entity\Group")->find($idgroup);
                $usergroup=$em->getRepository('App\Entity\UserGroup')->findOneBy(["user"=>$data,"group"=>$group]);
                if(!$usergroup) {                
                    $usergroup= new UserGroup();
                    $usergroup->setUser($data);
                    $usergroup->setGroup($group);
                    $usergroup->setApikey(Uuid::uuid4());
                    $usergroup->setRolegroup(0);
                    $em->getManager()->persist($usergroup);
                    $em->getManager()->flush();
                }
            }

            // Suppression des groupes obsolètes
            foreach($removegroups as $idgroup) {
                $group=$em->getRepository("App\Entity\Group")->find($idgroup);
                $usergroup=$em->getRepository('App\Entity\UserGroup')->findOneBy(["user"=>$data,"group"=>$group]);
                if($usergroup) {
                    $em->getManager()->remove($usergroup);
                    $em->getManager()->flush();
                }
            }

            // On récupère les modos et on cacule ceux à ajouter ou à supprimer
            $linkmodos=array_filter(explode(",",$form->get("linkmodos")->getData()));
            $removemodos=array_diff($oldlstmodos,$linkmodos);
            $addmodos=array_diff($linkmodos,$oldlstmodos);
            

            // Ajout des nouveaux modos
            foreach($addmodos as $idmodo) {
                $niveau01=$em->getRepository("App\Entity\Niveau01")->find($idmodo);
                $usermodo=$em->getRepository('App\Entity\UserModo')->findOneBy(["user"=>$data,"niveau01"=>$niveau01]);
                if(!$usermodo) {                
                    $usermodo= new UserModo();
                    $usermodo->setUser($data);
                    $usermodo->setNiveau01($niveau01);
                    $em->getManager()->persist($usermodo);
                    $em->getManager()->flush();
                }
            }

            // Suppression des modos obsolètes
            foreach($removemodos as $idmodo) {
                $niveau01=$em->getRepository("App\Entity\Niveau01")->find($idmodo);
                $usermodo=$em->getRepository('App\Entity\UserModo')->findOneBy(["user"=>$data,"niveau01"=>$niveau01]);
                if($usermodo) {
                    $em->getManager()->remove($usermodo);
                    $em->getManager()->flush();
                }
            }

            // Retour à la liste
            if($access=="user") 
                return $this->redirectToRoute("app_home");
            else
                return $this->redirectToRoute(str_replace("_admin_","_".$access."_",$this->route));
        }
        
        // Affichage du formulaire
        return $this->render($this->twig.'edit.html.twig', [
            "useheader"=>true,
            "usemenu"=>false,
            "usesidebar"=>($access=="admin"),
            "access"=>$access,
            "mode"=>"update",
            "form"=>$form->createView(),
            $this->data=>$data,
            "listgroups"=>$this->getListGroups($access,$em),
            "listmodos"=> $this->getListModos($em),
            "maxsize"=>($access=="user"?1200:null),
        ]);
    }

    public function delete($access,$id,Request $request,ManagerRegistry $em): Response
    {
        // Récupération de l'enregistrement courant
        $data=$em->getRepository($this->entity)->find($id);
        if (!$data) throw $this->createNotFoundException('Unable to find entity.');

        // Controler les permissions
        $this->candelete($access,$data,$em);

        // Tentative de suppression
        try{
            $em->getManager()->remove($data);
            $em->getManager()->flush();
        }
        catch (\Exception $e) {
            $request->getSession()->getFlashBag()->add("error", $e->getMessage());
            return $this->redirectToRoute(str_replace("_admin_","_".$access."_",$this->route)."_update",["id"=>$id]);
        }
      
        return $this->redirectToRoute(str_replace("_admin_","_".$access."_",$this->route));
    }  

    protected function getListGroups($access,$em)
    {
        $qb=$em->getManager()->createQueryBuilder();
        $qb->select('b')->from('App:Group','b');
        if($access!="admin") $qb->where("b.isopen=true AND b.isworkgroup=true");
        $qb->andWhere("b.ldapfilter IS NULL");
        $qb->andWhere("b.attributes IS NULL");
        $qb->andWhere("b.id>0");
        $datas=$qb->getQuery()->getResult();
        return $datas;
    }  
    
    protected function getListModos($em)
    {
        $qb=$em->getManager()->createQueryBuilder();
        $qb->select('b')->from('App:Niveau01','b');
        $datas=$qb->getQuery()->getResult();
        return $datas;
    }    


    private function cansubmit($access,$em) {
        switch($access) {
            case "admin" : return true; break;
            case "modo" : return true; break;
        }
        throw $this->createAccessDeniedException('Permission denied');
    }


    private function canupdate($access,$entity,$em) {
        switch($access) {
            case "admin" : return true; break;
            case "modo" :
                $usermodo=$em->getRepository("App\Entity\UserModo")->findOneBy(["user"=>$this->getUser(),"niveau01"=>$entity->getNiveau01()]);
                if(!$usermodo) throw $this->createAccessDeniedException('Permission denied');
                return true;
            break;
            case "user" :
                if($this->getUser()->getId()!=$entity->getId()) throw $this->createAccessDeniedException('Permission denied');
                return true;
            break;
        }
        throw $this->createAccessDeniedException('Permission denied');
    }    

    private function candelete($access,$entity,$em) {
        switch($access) {
            case "admin" : return true; break;
            case "modo" :
                $usermodo=$em->getRepository("App\Entity\UserModo")->findOneBy(["user"=>$this->getUser(),"niveau01"=>$entity->getNiveau01()]);
                if(!$usermodo) throw $this->createAccessDeniedException('Permission denied');

                if($entity->hasRole("ROLE_ADMIN")||$entity->hasRole("ROLE_MODO")) throw $this->createAccessDeniedException('Permission denied');
                return true;
            break;
            case "user" :
                if($this->getUser()->getId()!=$entity->getId()) throw $this->createAccessDeniedException('Permission denied');
                return true;
            break;
        }
        throw $this->createAccessDeniedException('Permission denied');
    }    

    public function preference($access,Request $request,ManagerRegistry $em): Response
    {
        $key=$request->request->get('key');
        $id=$request->request->get('id');
        $value=$request->request->get('value');
        
        // Récupérer les préférences de l'utilisateur
        $preference=$this->getUser()->getPreference();

        // Mise à jour de la préférence
        $toupdate=false;
        if(!is_array($preference)) {
            $toupdate=true;
            $preference=[];
        }

        if(!array_key_exists($key,$preference)) {
            $toupdate=true;
            $preference[$key]=[];
        }
        if((!array_key_exists($id,$preference[$key]))) {
            $toupdate=true;
            $preference[$key][$id]=$value;
        }
        if($preference[$key][$id]!=$value) {
            $toupdate=true;
            $preference[$key][$id]=$value;            
        }        

        // Mise à jour des préferences
        if($toupdate) {
            $this->getUser()->setPreference($preference);
            $em->getManager()->flush();             
        }
        
        return new Response();
    }
}