<?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:----NTc4NTE3MTQ1NjY4MzQ2MCAzMjQxNjk4NzMzMjc0NTg1IDkwODcwMTQ4MTU1MjcyMzM=