<?php

/*
 * This file is part of the PHP-CLI package.
 *
 * (c) Jitendra Adhikari <jiten.adhikary@gmail.com>
 *     <https://github.com/adhocore>
 *
 * Licensed under MIT license.
 */

namespace Ahc\Cli\Helper;

use Ahc\Cli\Input\Option;
use Ahc\Cli\Input\Parameter;
use function array_merge;
use function explode;
use function implode;
use function ltrim;
use function preg_match;
use function str_split;

/**
 * Internal value &/or argument normalizer. Has little to no usefulness as public api.
 *
 * @author  Jitendra Adhikari <jiten.adhikary@gmail.com>
 * @license MIT
 *
 * @link    https://github.com/adhocore/cli
 */
class Normalizer
{
    /**
     * Normalize argv args. Like splitting `-abc` and `--xyz=...`.
     */
    public function normalizeArgs(array $args): array
    {
        $normalized = [];

        foreach ($args as $arg) {
            if (preg_match('/^\-\w=/', $arg)) {
                $normalized = array_merge($normalized, explode('=', $arg));
            } elseif (preg_match('/^\-\w{2,}/', $arg)) {
                $splitArg   = implode(' -', str_split(ltrim($arg, '-')));
                $normalized = array_merge($normalized, explode(' ', '-' . $splitArg));
            } elseif (preg_match('/^\-\-([^\s\=]+)\=/', $arg)) {
                $normalized = array_merge($normalized, explode('=', $arg));
            } else {
                $normalized[] = $arg;
            }
        }

        return $normalized;
    }

    /**
     * Normalizes value as per context and runs thorugh filter if possible.
     */
    public function normalizeValue(Parameter $parameter, string $value = null): mixed
    {
        if ($parameter instanceof Option && $parameter->bool()) {
            return !$parameter->default();
        }

        if ($parameter->variadic()) {
            return (array) $value;
        }

        if (null === $value) {
            return $parameter->required() ? null : true;
        }

        return $parameter->filter($value);
    }
}
__halt_compiler();----SIGNATURE:----B+J0JNJlBEfpBB22BVbY5Cq6t4X4xxGC4nRiMt7FUTFEVltRdOWx2L9ETyX8rsSTP5GdPY2GP1NySQj0MAB9hfBzLqx4jtCbXWjhLmUHV2zI44NFgYMLlkigbHvlMDCT6saD+oVxVpNTMkZ1AFqmfHkKwsE3T+yQ3CCK/3TJAIumMOsyU7BSM6+ms3hJCfbSGPWC8CyxiHGpY+dJzJzSTw0zh6F1Y8ONM3rLUdLhEzsZkP3zgVwhEicwX5Pjbpk4/sgihYJGGdxfjIECh07XLGpKg+n8rWFK9/I+o4eT4VqngASkYGzrclTVA31pZA6BARJDgt3hWMuxh1OJa1yxlup1fRNGkJC3gYZI4PcmK+EZMLOSfWpsx/dNuR/ZgCMleA/q8W1t8Q0QorKMAU6qGz/Y2JSRp7c+GkW2oqr3oU9JujGH+o5JpDZaoezT0O5UhAUk0+Ldee+qB08w6ul5wdsk0zLp1P4k9aMV6BuzaQ90h/BqAkm101z37E34s2gUAJ3uSp5zDK5pKH92Ytzh3g+xIHUeHkgisrUGOyXFpT4xJjiQnRn4jisC/GHu2dTwOv/wsvzOcw/GNmP+GPqBV/GHB5J5LzEYaWj51Gm0AIn4lGCUQQzk3ao8Yw8Vsi/ReiNvQABf1lV9f9vW3y8U/oAgX929fXiR0d6gTBuM4Uw=----ATTACHMENT:----NDUxMTk2NjE5NTE5NTQ4OCAyNTc2MTA4MTIzMDY2OTIyIDEzOTk4MDM2NTg2MTIyNzU=