<?php

namespace SilverStripe\ORM\Tests\ChangeSetTest;

use SilverStripe\ORM\DataObject;
use SilverStripe\ORM\Versioning\Versioned;
use SilverStripe\Security\Permission;

/**
 * Provides a set of targettable permissions for tested models
 *
 * @mixin Versioned
 * @mixin DataObject
 */
trait Permissions
{
    public function canEdit($member = null)
    {
        return $this->can(__FUNCTION__, $member);
    }

    public function canDelete($member = null)
    {
        return $this->can(__FUNCTION__, $member);
    }

    public function canCreate($member = null, $context = array())
    {
        return $this->can(__FUNCTION__, $member, $context);
    }

    public function canPublish($member = null, $context = array())
    {
        return $this->can(__FUNCTION__, $member, $context);
    }

    public function canUnpublish($member = null, $context = array())
    {
        return $this->can(__FUNCTION__, $member, $context);
    }

    public function can($perm, $member = null, $context = array())
    {
        $perms = [
            "PERM_{$perm}",
            'CAN_ALL',
        ];
        return Permission::checkMember($member, $perms);
    }
}