<?php

namespace Kirby\Cms;

/**
 * PagePermissions
 *
 * @package   Kirby Cms
 * @author    Bastian Allgeier <bastian@getkirby.com>
 * @link      https://getkirby.com
 * @copyright Bastian Allgeier GmbH
 * @license   https://getkirby.com/license
 */
class PagePermissions extends ModelPermissions
{
    /**
     * @var string
     */
    protected $category = 'pages';

    /**
     * @return bool
     */
    protected function canChangeSlug(): bool
    {
        return $this->model->isHomeOrErrorPage() !== true;
    }

    /**
     * @return bool
     */
    protected function canChangeStatus(): bool
    {
        return $this->model->isErrorPage() !== true;
    }

    /**
     * @return bool
     */
    protected function canChangeTemplate(): bool
    {
        if ($this->model->isHomeOrErrorPage() === true) {
            return false;
        }

        if (count($this->model->blueprints()) <= 1) {
            return false;
        }

        return true;
    }

    /**
     * @return bool
     */
    protected function canDelete(): bool
    {
        return $this->model->isHomeOrErrorPage() !== true;
    }

    /**
     * @return bool
     */
    protected function canSort(): bool
    {
        if ($this->model->isErrorPage() === true) {
            return false;
        }

        if ($this->model->isListed() !== true) {
            return false;
        }

        if ($this->model->blueprint()->num() !== 'default') {
            return false;
        }

        return true;
    }
}