<?php
/**
 *
 * Adyen Payment module (https://www.adyen.com/)
 *
 * Copyright (c) 2015 Adyen BV (https://www.adyen.com/)
 * See LICENSE.txt for license details.
 *
 * Author: Adyen <magento@adyen.com>
 */

/**
 * Locator for payment config XSD schemas.
 */

namespace Adyen\Payment\Model\Config;

use Magento\Framework\Module\Dir;

class SchemaLocator implements \Magento\Framework\Config\SchemaLocatorInterface
{
    /**
     * Merged config schema file name
     */
    const MERGED_CONFIG_SCHEMA = 'adyen_payment_file.xsd';

    /**
     * Per file validation schema file name
     */
    const PER_FILE_VALIDATION_SCHEMA = 'adyen_payment.xsd';

    /**
     * Path to corresponding XSD file with validation rules for merged config
     *
     * @var string
     */
    protected $_schema = null;

    /**
     * Path to corresponding XSD file with validation rules for separate config files
     *
     * @var string
     */
    protected $_perFileSchema = null;

    /**
     * @param \Magento\Framework\Module\Dir\Reader $moduleReader
     */
    public function __construct(\Magento\Framework\Module\Dir\Reader $moduleReader)
    {
        $etcDir = $moduleReader->getModuleDir(\Magento\Framework\Module\Dir::MODULE_ETC_DIR, 'Adyen_Payment');
        $this->_schema = $etcDir . '/' . self::MERGED_CONFIG_SCHEMA;
        $this->_perFileSchema = $etcDir . '/' . self::PER_FILE_VALIDATION_SCHEMA;
    }

    /**
     * Get path to merged config schema
     *
     * @return string|null
     */
    public function getSchema()
    {
        return $this->_schema;
    }

    /**
     * Get path to per file validation schema
     *
     * @return string|null
     */
    public function getPerFileSchema()
    {
        return $this->_perFileSchema;
    }
}
