<?php
/**
 * Copyright © 2016 maijindou.com All rights reserved.
 * See COPYING.txt for license details.
 */

namespace Magento\User\Block\Role\Tab;

/**
 * Rolesedit Tab Display Block.
 *
 * @SuppressWarnings(PHPMD.LongVariable)
 */
class Edit extends \Magento\Backend\Block\Widget\Form implements \Magento\Backend\Block\Widget\Tab\TabInterface
{
    /**
     * @var string
     */
    protected $_template = 'role/edit.phtml';

    /**
     * Root ACL Resource
     *
     * @var \Magento\Framework\Acl\RootResource
     */
    protected $_rootResource;

    /**
     * Rules collection factory
     *
     * @var \Magento\Authorization\Model\ResourceModel\Rules\CollectionFactory
     */
    protected $_rulesCollectionFactory;

    /**
     * Acl builder
     *
     * @var \Magento\Authorization\Model\Acl\AclRetriever
     */
    protected $_aclRetriever;

    /**
     * Acl resource provider
     *
     * @var \Magento\Framework\Acl\AclResource\ProviderInterface
     */
    protected $_aclResourceProvider;

    /** @var \Magento\Integration\Helper\Data */
    protected $_integrationData;

    /**
     * @param \Magento\Backend\Block\Template\Context $context
     * @param \Magento\Framework\Acl\RootResource $rootResource
     * @param \Magento\Authorization\Model\ResourceModel\Rules\CollectionFactory $rulesCollectionFactory
     * @param \Magento\Authorization\Model\Acl\AclRetriever $aclRetriever
     * @param \Magento\Framework\Acl\AclResource\ProviderInterface $aclResourceProvider
     * @param \Magento\Integration\Helper\Data $integrationData
     * @param array $data
     */
    public function __construct(
        \Magento\Backend\Block\Template\Context $context,
        \Magento\Framework\Acl\RootResource $rootResource,
        \Magento\Authorization\Model\ResourceModel\Rules\CollectionFactory $rulesCollectionFactory,
        \Magento\Authorization\Model\Acl\AclRetriever $aclRetriever,
        \Magento\Framework\Acl\AclResource\ProviderInterface $aclResourceProvider,
        \Magento\Integration\Helper\Data $integrationData,
        array $data = []
    ) {
        $this->_aclRetriever = $aclRetriever;
        $this->_rootResource = $rootResource;
        $this->_rulesCollectionFactory = $rulesCollectionFactory;
        $this->_aclResourceProvider = $aclResourceProvider;
        $this->_integrationData = $integrationData;
        parent::__construct($context, $data);
    }

    /**
     * Get tab label
     *
     * @return \Magento\Framework\Phrase
     */
    public function getTabLabel()
    {
        return __('Role Resources');
    }

    /**
     * Get tab title
     *
     * @return string
     */
    public function getTabTitle()
    {
        return $this->getTabLabel();
    }

    /**
     * Whether tab is available
     *
     * @return bool
     */
    public function canShowTab()
    {
        return true;
    }

    /**
     * Whether tab is visible
     *
     * @return bool
     */
    public function isHidden()
    {
        return false;
    }

    /**
     * Class constructor
     *
     * @return void
     */
    protected function _construct()
    {
        parent::_construct();

        $rid = $this->_request->getParam('rid', false);
        $this->setSelectedResources($this->_aclRetriever->getAllowedResourcesByRole($rid));
    }

    /**
     * Check if everything is allowed
     *
     * @return bool
     */
    public function isEverythingAllowed()
    {
        return in_array($this->_rootResource->getId(), $this->getSelectedResources());
    }

    /**
     * Get Json Representation of Resource Tree
     *
     * @return array
     */
    public function getTree()
    {
        $resources = $this->_aclResourceProvider->getAclResources();
        $rootArray = $this->_integrationData->mapResources(
            isset($resources[1]['children']) ? $resources[1]['children'] : []
        );
        return $rootArray;
    }
}
