<?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:----NDQ3MDE3NjAxMTM4ODYxMCAzMjU2MDY1MTI2MzQyMjEzIDc2MDUxNTY1NjY4NTI1MDI=