<?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:----MjEzMTM4MDI3MTMwOTQxMiA2ODk2NjI0Njk3ODEwNzY5IDE2OTYxMTYyMTY5ODAzMzY=