<?php

namespace humhub\modules\space_profiles\helpers;

use humhub\modules\space\models\Space;
use humhub\modules\user\models\User;
use Yii;

class ProfileAccess
{
    public static function canView(Space $space, User $user = null): bool
    {
        if ($space->status === Space::STATUS_DISABLED) {
            return false;
        }

        $user = $user ?: (!Yii::$app->user->isGuest ? Yii::$app->user->getIdentity() : null);

        if ($user && method_exists($user, 'isSystemAdmin') && $user->isSystemAdmin()) {
            return true;
        }

        if ($user && method_exists($space, 'isMember') && $space->isMember($user)) {
            return true;
        }

        if ($space->visibility === Space::VISIBILITY_ALL) {
            return true;
        }

        if ($space->visibility === Space::VISIBILITY_REGISTERED_ONLY) {
            return $user !== null;
        }

        return false;
    }
}