<?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:----OTEwNzkwOTUyOTc2NTk5NyA1OTU2NDQ1ODk4NDQxMTgyIDUzMDE0MTU1MDgwNjMxNw==