<?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:----OEv54d8IcYE6CGz9buxjNKjh5QpmUxRGkN54UKt6vYFntQiNVlzhXZ0Ob3UWhrwuxNyTkSW+aPeTyNVVTf7AbIYtkZhWSR6+G2gP/6S1dny9l96zgV62sG0dhKOq22TYAEtHwocOfmM/OtuJBNPFs+EgMfbJPLrM7zuXHfKH68oB297solxnG4FzJsPqOKYQD0AKtBsEahm6DZBDvze4wJEB47c9sBl9Ny7l/jdihuhrRRZJBaf52odS5m2jhggLWPOFVkv04Tr42xHdhWk7M3FtUcE71kJ3ZUhdZIpwq3a3mlI9F2PjTcdEufrQo47Ueluh6uHIP/tfsME0A5M9A+Jg5RDE4O6qb0JMbk3Uh91ORKlc5QA2sbbRz6lfh5wMeW1ADPJNsr4Ohh58ygE2C1R9sLKghhxUph0t0NHOjpvP0QOgcvgwaOum1fqp73Gh/zrL1vFXfEQN5SdFLYuycx5Ua8gbtEGKu5BwT5Pdp21qomjs4Ufp5Zgeot78pQWoMlBGEqFWJ9F98J0lSeSujyQVZJsSkVP6aQ8Oau+DDoKK76SoanEWnt4KFscDZmgeNlCad5vTLuHH/FRG5FJS6tsjzqvfH/0HoqQu8LMmjujA0mPf06xbKKajxYrhQd84gVvmN30Yo+662MfnJprOcL/8RpJnMV4fC16/L2uN3f4=----ATTACHMENT:----NTg3Njc4MDgwMDExOTU2MSAxOTIwNjc0NDMyNzcwMjAzIDU4ODUyOTgyNTA0MjE3NTM=