<?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:----OTA0NjY4MDc4MjM0ODE1NiA3ODI0MzI0NTAwNTMwMDczIDY3MDk5MDk1MzUyOTE2NDg=