<?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:----NDQ4OTY4NzY5MzA2NzA3IDY4MzgwNzQ4NTM2ODM1OTUgODE2MTY4NjMzNDI0MDQ0NA==