<?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:----NzM1MzU3NzcwMDA5MTUzOSA3Mzk4MTI3MDE5MDkwMjc0IDIxNzM1MjgwNjY0ODAxODE=