<?php

namespace Taxus;

trait UserEntityTrait
{
    public ? Taxus $taxus;

    public function is(string|array $privilegeName, ...$arguments) : bool
    {
        foreach((array) $privilegeName as $privilege) {
            if ( $this->can($privilege, ...$arguments) ) {
                return true;
            }
        }

        return false;
    }

    public function can(string $privilegeName, ...$arguments) : bool
    {
        if (! $this->taxus) {
            throw new \Exception("An instance of Taxus must be linked to this object.");
        }

        $grant = $this->taxus->granted($privilegeName, ...$arguments);

        return is_bool($grant) ? $grant : $grant === TaxusGrantEnum::Authorized;
    }

    public function cannot(string $privilegeName, ...$arguments) : bool
    {
        return ! $this->can($privilegeName, ...$arguments);
    }
}