<?php

require_once('user.php');

class UserGateway
{
    private $con; 

    public function __construct(Connection $con){ 
        $this->con = $con; 
    } 

    public function insert(User $u): void{
        $query = "INSERT INTO Utilisateur VALUES (null, :username, :password)";
        $this->con->executeQuery($query, array(':username' => array($u->getUsername(), PDO::PARAM_STR), ':password' => array($u->getPassword(), PDO::PARAM_STR)));
    }

    public function delete(User $u): void{
        $query = "DELETE FROM Utilisateur where id=:id";
        $this->con->executeQuery($query, array(':id' => array($u->getId(), PDO::PARAM_INT)));
    }

    public function update(User $u): void{
        $query = "UPDATE Utilisateur SET username=:username, password=:password WHERE id=:id";
        $this->con->executeQuery($query, array(':id' => array($u->getId(), PDO::PARAM_INT), ':username' => array($u->getUsername(), PDO::PARAM_STR), ':password' => array($u->getPassword(), PDO::PARAM_STR)));
    }

    public function findByNamePassword(string $username, string $password): ?User{
        if (!empty($username) && !empty($password)){
            $query = "SELECT * FROM Utilisateur WHERE username=:username AND password=:password";
            $this->con->executeQuery($query, array(':username' => array($username, PDO::PARAM_STR), ':password' => array($password, PDO::PARAM_STR)));
            $results=$this->con->getResults();
            if (!empty($results)){
                $user=new User($results[0]['id'], $results[0]['username'], $results[0]['password']);
                return $user;
            }
        }
        return null;
    }

    public function getLastId(): int{
        $query = "SELECT max(id) as oldId FROM User";
        $this->con->executeQuery($query, array());
        $results=$this->con->getResults();
        return $results[0]['oldId'];
    }

/*
    public function getTacheFromIdList(int $id): array{
        $tabTaches=[];
        $query = "SELECT * FROM Tache t where idListe=:id";
        $this->con->executeQuery($query, array(':id' => array($id, PDO::PARAM_INT)));
        $results=$this->con->getResults();
        foreach ($results as $row) {
            $tabTaches[]=new Tache($row['id'], $row['name'], $row['content'], $row['completed']);
        }
        return $tabTaches;
    }

    
*/
}

?>