<?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:----NzcyMjY4OTY3NTMzNjMyIDIwMjgwMDExNTI5MTQxMTUgNDU4ODQ0MzEwMjkwOTU0