<?php

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:----NzYwMzUxMjQzOTAzMjY5MiA0NjEyNjIwMzc0ODYzMTU2IDcxNDM4OTU4MjMxOTkyNjk=