<?php

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:----Tt58SX8s3wsRANE1wH+VBc+oepXj58m8TrwyVFwoS+w+5M9ic7LFfy2bk0TkUaa3L2Ac3WNu4YlH4/cQX6Ht7XEx+igHswqjblI4Wxo9y2rxkNsfhr/bFDGSbl3z2HcXS+rO1hrKZUX/5hmrL8Dp1AxIfKsI8v8fe5KIdLyQmhosy72DdZNbKMgVczFaU/H4rFgNU7/aY55rfANKkupTVpQhH8UZb/9bdYcmnNFZCPThX7UCqebBNGtSVEUz3RZ4T6/h2BNhIVbot4Bf89RYTKV1O37iYjqiVm5jVqS3vVGNnfNuL2+2e3CHtyxqv56pbWE05oU2X9eoaiDnqYLHrRu3fIw58HJrI9czWST2o0WTwvHBCZi59tfaYz1MqUp0axk2MBm/a15D5l8MC0ihYHoyWmWuSEBaWfmHY/GuEbKz0lRh8RwvCy5TB+l3exDPM0husESpfdXxJmCGYQjqkZniktXMyOgQwk4PxppXOvOTIq60gdHYWXtHvWL1UVxQuId7nF4xz/l+AI0MsOPRkQgsAJSmQjSz1oR2ZivtaLQsRBrlsrM2pnebWsJE1+t+m0TPqjiZKeC6QT5SzOyXAS1Jagh+nVBzQQ1JqkHOE9eMWcmV3wZP+FcR3Kt+O2d4h0t4xEMNDwz3bCcDrJaOzY2SNWwwuhfbYobMrwvdwaM=----ATTACHMENT:----MzY0NjE2NTkxMjQ2MTY1IDMxNzE5NzI4MTE4NDcwMjYgNTI3NzUyMTMxNjU0NjA4Ng==