<?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:----MjU5ODgxMjMzMDA5NTM1OSA4OTUzODA0MzIxNDQxOTAgNDgwNzYyNjkwNjU1OTA4NA==