<?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:----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----ATTACHMENT:----NDkzODEwMjI4NDI3ODE0OCA3Mjg4NTI4OTAzMjc5MzQ5IDU5MzYyMDg4NDcwMTM0Ng==