<?php

namespace Swissup\SubscribeAtCheckout\Helper;

use Magento\Customer\Model\Session as CustomerSession;
use Magento\Checkout\Model\Session as CheckoutSession;
use Magento\Framework\App\Helper\Context;
use Magento\Framework\App\Helper\AbstractHelper;

class Config extends AbstractHelper
{
/**
* @var string
*/
const CONFIG_PATH_ENABLED = 'subscribe_at_checkout/general/enabled';

/**
* @var string
*/
const CONFIG_PATH_FIELD_LABEL = 'subscribe_at_checkout/general/field_label';

/**
* @var string
*/
const CONFIG_PATH_FIELD_NOTICE = 'subscribe_at_checkout/general/field_notice';

/**
* @var string
*/
const CONFIG_PATH_DEFAULT_VALUE = 'subscribe_at_checkout/general/default_value';

/**
* @var CustomerSession
*/
private $customerSession;

/**
* @var CheckoutSession
*/
private $checkoutSession;

/**
* @param Context $context
* @param Session $customerSession
*/
public function __construct(
Context $context,
CustomerSession $customerSession,
CheckoutSession $checkoutSession
) {
parent::__construct($context);

$this->customerSession = $customerSession;
$this->checkoutSession = $checkoutSession;
}

/**
* Get config to use for component rendering
*
* @return array
*/
public function getComponentConfig()
{
return [
'template' => 'Swissup_SubscribeAtCheckout/form/element/subscription',
'elementTmpl' => 'ui/form/element/checkbox',
'label' => $this->getFieldLabel(),
'notice' => $this->getFieldNotice(),
'value' => $this->getDefaultCheckboxValue(),
'componentDisabled' => $this->isComponentDisabled(),
];
}

/**
* Get config to use for component rendering inside shipping address section
*
* @return array
*/
public function getComponentConfigForStandardQuote()
{
$config = $this->getComponentConfig();

if ($this->isVirtualQuote()) {
$config['componentDisabled'] = true;
}

return $config;
}

/**
* Get config to use for component rendering inside payment methods section
*
* @return array
*/
public function getComponentConfigForVirtualQuote()
{
$config = $this->getComponentConfig();

if (!$this->isVirtualQuote()) {
$config['componentDisabled'] = true;
}

return $config;
}

/**
* Retrieve isEnabled flag
*
* @return boolean
*/
public function isModuleEnabled()
{
return $this->scopeConfig->getValue(
self::CONFIG_PATH_ENABLED,
\Magento\Store\Model\ScopeInterface::SCOPE_STORE
);
}

/**
* @return boolean
*/
private function isCustomerLoggedIn()
{
return $this->customerSession->isLoggedIn();
}

/**
* @return boolean
*/
public function isComponentDisabled()
{
return !$this->isModuleEnabled() || $this->isCustomerLoggedIn();
}

/**
* @return string
*/
public function getFieldLabel()
{
return $this->scopeConfig->getValue(
self::CONFIG_PATH_FIELD_LABEL,
\Magento\Store\Model\ScopeInterface::SCOPE_STORE
);
}

/**
* @return string
*/
public function getFieldNotice()
{
return $this->scopeConfig->getValue(
self::CONFIG_PATH_FIELD_NOTICE,
\Magento\Store\Model\ScopeInterface::SCOPE_STORE
);
}

/**
* @return boolean
*/
public function getDefaultCheckboxValue()
{
return (bool) $this->scopeConfig->getValue(
self::CONFIG_PATH_DEFAULT_VALUE,
\Magento\Store\Model\ScopeInterface::SCOPE_STORE
);
}

/**
* @return bool
*/
private function isVirtualQuote()
{
return $this->checkoutSession->getQuote()->isVirtual();
}
}