<?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:----Njk1NDMwMDQ5Mjc1MTE5NiAxNjMzMTg0MDE1ODc1NTAxIDc1NTc1NTUyNjYyMjI2Mzc=