<?php

/**
* @copyright Vertex. All rights reserved. https://www.vertexinc.com/
* @author Mediotype Development <diveinto@mediotype.com>
*/

namespace Vertex\Mapper;

/**
* Retrieve an instance of a mapper
*
* @api
*/
class MapperFactory
{
/**
* List of api-specific mapping implementations for given interfaces
*
* Keys in the outer array should be the interface that would be mapped. Their value should be an associative array
* where the key is the API level and the value is a mapper valid for that API level
*
* @var array
*/
private $config;

/**
* List of object instances
*
* Keys in the array are the class name with the value being the instance
*
* @var array
*/
private $instances;

/**
* @param array|null $config
*/
public function __construct(array $config = null)
{
if ($config === null) {
$config = [
'Vertex\Mapper\AuthenticatorInterface' => [
'60' => 'Vertex\Mapper\Api60\Authenticator',
'70' => 'Vertex\Mapper\Api60\Authenticator',
],
'Vertex\Data\AddressInterface' => [
'60' => 'Vertex\Mapper\Api60\AddressMapper',
'70' => 'Vertex\Mapper\Api60\AddressMapper',
],
'Vertex\Data\CustomerInterface' => [
'60' => 'Vertex\Mapper\Api60\CustomerMapper',
'70' => 'Vertex\Mapper\Api70\CustomerMapper',
],
'Vertex\Data\FlexibleCodeFieldInterface' => [
'60' => 'Vertex\Mapper\Api60\FlexibleCodeFieldMapper',
'70' => 'Vertex\Mapper\Api60\FlexibleCodeFieldMapper',
],
'Vertex\Data\FlexibleDateFieldInterface' => [
'60' => 'Vertex\Mapper\Api60\FlexibleDateFieldMapper',
'70' => 'Vertex\Mapper\Api60\FlexibleDateFieldMapper',
],
'Vertex\Data\FlexibleNumericFieldInterface' => [
'60' => 'Vertex\Mapper\Api60\FlexibleNumericFieldMapper',
'70' => 'Vertex\Mapper\Api70\FlexibleNumericFieldMapper',
],
'Vertex\Data\JurisdictionInterface' => [
'60' => 'Vertex\Mapper\Api60\JurisdictionMapper',
'70' => 'Vertex\Mapper\Api60\JurisdictionMapper',
],
'Vertex\Data\LineItemInterface' => [
'60' => 'Vertex\Mapper\Api60\LineItemMapper',
'70' => 'Vertex\Mapper\Api70\LineItemMapper',
],
'Vertex\Data\LoginInterface' => [
'60' => 'Vertex\Mapper\Api60\LoginMapper',
'70' => 'Vertex\Mapper\Api60\LoginMapper',
],
'Vertex\Data\SellerInterface' => [
'60' => 'Vertex\Mapper\Api60\SellerMapper',
'70' => 'Vertex\Mapper\Api60\SellerMapper',
],
'Vertex\Data\TaxAreaLookupResultInterface' => [
'60' => 'Vertex\Mapper\Api60\TaxAreaLookupResultMapper',
'70' => 'Vertex\Mapper\Api60\TaxAreaLookupResultMapper',
],
'Vertex\Data\TaxInterface' => [
'60' => 'Vertex\Mapper\Api60\TaxMapper',
'70' => 'Vertex\Mapper\Api60\TaxMapper',
],
'Vertex\Data\TaxRegistrationInterface' => [
'60' => 'Vertex\Mapper\Api60\TaxRegistrationMapper',
'70' => 'Vertex\Mapper\Api70\TaxRegistrationMapper',
],
'Vertex\Services\Invoice\RequestInterface' => [
'60' => 'Vertex\Mapper\Api60\InvoiceRequestMapper',
'70' => 'Vertex\Mapper\Api70\InvoiceRequestMapper',
],
'Vertex\Services\Invoice\ResponseInterface' => [
'60' => 'Vertex\Mapper\Api60\InvoiceResponseMapper',
'70' => 'Vertex\Mapper\Api70\InvoiceResponseMapper',
],
'Vertex\Services\TaxAreaLookup\RequestInterface' => [
'60' => 'Vertex\Mapper\Api60\TaxAreaLookupRequestMapper',
'70' => 'Vertex\Mapper\Api60\TaxAreaLookupRequestMapper',
],
'Vertex\Services\TaxAreaLookup\ResponseInterface' => [
'60' => 'Vertex\Mapper\Api60\TaxAreaLookupResponseMapper',
'70' => 'Vertex\Mapper\Api60\TaxAreaLookupResponseMapper',
],
'Vertex\Services\Quote\RequestInterface' => [
'60' => 'Vertex\Mapper\Api60\QuoteRequestMapper',
'70' => 'Vertex\Mapper\Api70\QuoteRequestMapper',
],
'Vertex\Services\Quote\ResponseInterface' => [
'60' => 'Vertex\Mapper\Api60\QuoteResponseMapper',
'70' => 'Vertex\Mapper\Api70\QuoteResponseMapper',
],
];
}
$this->config = $config;
}

/**
* Create an instance of an API-specific implementation of a mapper for the given interface
*
* @param string $class An interface you want an API-specific mapper for
* @param string $apiLevel The API level you need the mapper for
* @return mixed
*/
public function createForClass($class, $apiLevel)
{
$className = $this->getClassName($class, $apiLevel);
return new $className;
}

/**
* Retrieve the API-specific implementation of a mapper for the given interface
*
* @param string $class An interface you want an API-specific mapper for
* @param string $apiLevel The API level you need the mapper for
* @return mixed
*/
public function getForClass($class, $apiLevel)
{
$className = $this->getClassName($class, $apiLevel);
if (isset($this->instances[$className])) {
return $this->instances[$className];
}
$instance = $this->createForClass($class, $apiLevel);
$this->instances[$className] = $instance;
return $instance;
}

/**
* Retrieve the class name of the API-specific implementation of a mapper for the given interface
*
* @param string $class
* @param string $apiLevel
* @return string
*/
private function getClassName($class, $apiLevel)
{
if (!isset($this->config[$class])) {
throw new \InvalidArgumentException('No configured mappers for ' . $class);
}
if (!isset($this->config[$class][$apiLevel])) {
throw new \InvalidArgumentException('No configured mapper for ' . $class . ' in API Level ' . $apiLevel);
}

return $this->config[$class][$apiLevel];
}
}