<?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:----OTY3MTUxMTA3ODI5MTU1OSA3MTQ4Nzc1ODMzNTA4MTgzIDg4ODgwODAxMzkwNzI1ODM=