<?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:----MjQ1OTIwNTMyMjAzOTAwOCA1MTAxMDg4ODc4Mjg5NzYxIDgwOTQ0NTg0NjM2NzEyNTI=