<?php
/**
 * OpenMage
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available at https://opensource.org/license/osl-3-0-php
 *
 * @category   Mage
 * @package    Mage_Usa
 * @copyright  Copyright (c) 2006-2020 Magento, Inc. (https://www.magento.com)
 * @copyright  Copyright (c) 2019-2022 The OpenMage Contributors (https://www.openmage.org)
 * @license    https://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/** @var Mage_Core_Model_Resource_Setup $installer */
$installer = $this;

$configDataTable = $installer->getTable('core/config_data');
$connection = $installer->getConnection();

$oldToNewMethodCodesMap = [
    'First-Class'                                               => '0_FCLE',
    'First-Class Mail International Large Envelope'             => 'INT_14',
    'First-Class Mail International Letter'                     => 'INT_13',
    'First-Class Mail International Letters'                    => 'INT_13',
    'First-Class Mail International Package'                    => 'INT_15',
    'First-Class Mail International Parcel'                     => 'INT_13',
    'First-Class Package International Service'                 => 'INT_15',
    'First-Class Mail'                                          => '0_FCLE',
    'First-Class Mail Flat'                                     => '0_FCLE',
    'First-Class Mail Large Envelope'                           => '0_FCLE',
    'First-Class Mail International'                            => 'INT_14',
    'First-Class Mail Letter'                                   => '0_FCL',
    'First-Class Mail Parcel'                                   => '0_FCP',
    'First-Class Mail Package'                                  => '0_FCP',
    'Parcel Post'                                               => '4',
    'Standard Post'                                             => '4',
    'Media Mail'                                                => '6',
    'Library Mail'                                              => '7',
    'Express Mail'                                              => '3',
    'Express Mail PO to PO'                                     => '3',
    'Express Mail Flat Rate Envelope'                           => '13',
    'Express Mail Flat-Rate Envelope Sunday/Holiday Guarantee'  => '25',
    'Express Mail Sunday/Holiday Guarantee'                     => '23',
    'Express Mail Flat Rate Envelope Hold For Pickup'           => '27',
    'Express Mail Hold For Pickup'                              => '2',
    'Global Express Guaranteed (GXG)'                           => 'INT_4',
    'Global Express Guaranteed Non-Document Rectangular'        => 'INT_6',
    'Global Express Guaranteed Non-Document Non-Rectangular'    => 'INT_7',
    'USPS GXG Envelopes'                                        => 'INT_12',
    'Express Mail International'                                => 'INT_1',
    'Express Mail International Flat Rate Envelope'             => 'INT_10',
    'Priority Mail'                                             => '1',
    'Priority Mail Small Flat Rate Box'                         => '28',
    'Priority Mail Medium Flat Rate Box'                        => '17',
    'Priority Mail Large Flat Rate Box'                         => '22',
    'Priority Mail Flat Rate Envelope'                          => '16',
    'Priority Mail International'                               => 'INT_2',
    'Priority Mail International Flat Rate Envelope'            => 'INT_8',
    'Priority Mail International Small Flat Rate Box'           => 'INT_16',
    'Priority Mail International Medium Flat Rate Box'          => 'INT_9',
    'Priority Mail International Large Flat Rate Box'           => 'INT_11',
];

$select = $connection->select()
        ->from($configDataTable)
        ->where(
            'path IN (?)',
            [
                    'carriers/usps/free_method',
                    'carriers/usps/allowed_methods'
                ]
        );
$oldConfigValues = $connection->fetchAll($select);

foreach ($oldConfigValues as $oldValue) {
    if (stripos($oldValue['path'], 'free_method') && isset($oldToNewMethodCodesMap[$oldValue['value']])) {
        $newValue = $oldToNewMethodCodesMap[$oldValue['value']];
    } elseif (stripos($oldValue['path'], 'allowed_methods')) {
        $newValue = [];
        foreach (explode(',', $oldValue['value']) as $shippingMethod) {
            if (isset($oldToNewMethodCodesMap[$shippingMethod])) {
                $newValue[] = $oldToNewMethodCodesMap[$shippingMethod];
            }
        }
        $newValue = implode(',', $newValue);
    } else {
        continue;
    }

    if (!empty($newValue) && $newValue != $oldValue['value']) {
        $whereConfigId = $connection->quoteInto('config_id = ?', $oldValue['config_id']);
        $connection->update(
            $configDataTable,
            ['value' => $newValue],
            $whereConfigId
        );
    }
}
