<?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:----NzYzNzQ1NDIyOTc2Nzg3OSA1ODgxMjkwMDk4ODcxNjUgNzE1NzQ3NjU3ODEyOTUxNA==