<?php

class stDepositoryBackendBreadcrumbsBuilder extends autoStDepositoryBackendBreadcrumbsBuilder
{
    protected $productBreadcrumbsBuilder;

    public function initialize()
    {
        parent::initialize();

        stAdminGeneratorHelper::generate('stProduct');
        $this->productBreadcrumbsBuilder = new stProductBreadcrumbsBuilder($this->context, $this->breadcrumbs);
    }

    public function getDefaultBreadcrumbs()
    {
        if (null === $this->defaultBreadcrumbs)
        {
            $this->defaultBreadcrumbs = $this->productBreadcrumbsBuilder->getDefaultBreadcrumbs();  
        }

        return $this->defaultBreadcrumbs;
    }

    public function getEditBreadcrumbs(Product $product)
    {
        if (null === $this->editBreadcrumbs)
        {
            $this->defaultBreadcrumbs = $this->getListBreadcrumbs();
            $this->editBreadcrumbs = parent::getEditBreadcrumbs($product);

            $breadcrumbs = $this->editBreadcrumbs->getBreadcrumbs(); 
            $url = $this->context->getController()->genUrl('@stProduct?action=edit&id='.$product->getId());
            $breadcrumbs[$this->editBreadcrumbs->count() - 1]->setUrl($url);
        }

        return $this->editBreadcrumbs;
    }
}