<?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:----MTU3MDIzMzYxOTc1OTYwMCA2MTA3MTg5MDc0MjMyMDUgMjczMjUyODEyNDU3NDM5Mg==