<?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:----NDA3MjQyOTY2NzY1NDU3MCA0MzAzNTMzMzcyMDQ2MTIgOTUyMDQ1NTAzOTQ2NjY4NQ==