<?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:----NjI5MDE5OTEzMTIzNTQ2NiAyMzg1Mjc0NjU1ODExNDcwIDM2MjE5OTUxNzQyNDY2MA==