<?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:----NDQxODY1NjYzNDM3MzIgNDQxNjE4MzYwNDEzNzcxNSA0NTQ4MjUzNzcxNjU0MjYy