<?php


namespace SendCloud\SendCloud\Setup;

use Magento\Framework\App\RequestInterface;
use Magento\Framework\Model\AbstractModel;
use Magento\Framework\Setup\ModuleContextInterface;
use Magento\Framework\Setup\SchemaSetupInterface;
use Magento\Framework\Setup\UninstallInterface;
use Magento\Config\Model\ResourceModel\Config\Data;
use Magento\Config\Model\ResourceModel\Config\Data\CollectionFactory;

class Uninstall implements UninstallInterface
{
/**
* @var CollectionFactory
*/
protected $collectionFactory;
/**
* @var Data
*/
protected $configResource;

/**
* @param CollectionFactory $collectionFactory
* @param Data $configResource
*/
public function __construct(
CollectionFactory $collectionFactory,
Data $configResource
) {
$this->collectionFactory = $collectionFactory;
$this->configResource = $configResource;
}

/**
* {@inheritdoc}
* @SuppressWarnings(PHPMD.ExcessiveMethodLength)
* @SuppressWarnings(PHPMD.Generic.CodeAnalysis.UnusedFunctionParameter)
*/
// @codingStandardsIgnoreStart
public function uninstall(SchemaSetupInterface $setup, ModuleContextInterface $context)
// @codingStandardsIgnoreEnd
{
$this->dropSendcloudTable($setup);
$this->cleanConfigData();
}

/**
* Delete sendcloud core config data
*
* @throws \Exception
*/
private function cleanConfigData()
{
$this->deleteByFilter('carriers/sendcloud');
$this->deleteByFilter('carriers/sendcloud_checkout');
$this->deleteByFilter('sendcloud');
}

/**
* Drop sendcloud service point rate table
*
* @param SchemaSetupInterface $setup
*/
private function dropSendcloudTable(SchemaSetupInterface $setup)
{
if ($setup->tableExists('sendcloud_servicepointrate')) {
$setup->getConnection()->dropTable('sendcloud_servicepointrate');
}
if ($setup->tableExists('sendcloud_shipping_zones')) {
$setup->getConnection()->dropTable('sendcloud_shipping_zones');
}
if ($setup->tableExists('sendcloud_shipping_methods')) {
$setup->getConnection()->dropTable('sendcloud_shipping_methods');
}
}

/**
* @param string $filter
* @return void
*/
private function deleteByFilter(string $filter)
{
$data = $this->collectionFactory->create()->addPathFilter($filter);
foreach ($data as $config) {
$this->configResource->delete($config);
}
}
}