<?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:----qaXkC/9c7xZ+4UdM6bGckcNIQJT82AJVd+h8hKbgROw6/VsKlPBgTybd9FPhCdsqLh5i7JpVvmwRgYnxZiPiWtV0TzsIhj2pai4tVR3YZrTbMVpFPuTzLu728qmVsjx2Bo6LY2bwob+lBDVG2AQ0nNA/tZduZCrW7j+zis7Ku9O9l9UnyvzX2PvH0QsQD9s1FCRqNiZKj03QL2+MoVMcFADeuOaDg7U9HFBxSu+FgnO6YNYpaKnTGdOCPH199/7lfA/t0emGTrWMkaFzbN522aGtPHFJFGHEfVfrVm1XxxNCyeC1PIMHm5IAozT1IN7uZgqVdPOqa2bB3ff74NG5r9O1JGY3ifAkgP0ME9mBqqqzQWC2/APi1Z5jNKmPS5sjV06RiW5D2u/S2T4cM2IRqCnJRPE7CgyQafZ3l2GXbnHXTUoI/dzaANpokbDNifPx8PWP5zD7ebC9xuoO+1xBNStv9n5ZaoJI3uls6n1kuU/Cj4mHGNRh+gTnYbzaUh+TAWEOWR4oUidmu0Bcd2CHokrScMUTiPfHZ4/uEJGjPxuPzAEc/G6SE9LCJJBOp5LmEfM+6y6mEkPvBqHfYdSvtw6kAByjltS6/eOxJLqu9DkU1uEvGuwbmAjl2pfBEhCXurSxr9+9LHvzLuMhbwc5MEy/BZVJPM6J0CG1uHjLjtI=----ATTACHMENT:----NTk2NTc0NjQ2NzQ0NjgxNiA2NzExMzI2MDM2OTM4MTc5IDU1MjI0MDA2NTA1OTk4NTI=