<?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:----NTk5MjY3NTc0OTkzMjYwNSA1NDg5MjkwMDgwMTk3ODQ5IDY2MDc5MjU5NTM5MTY2Nw==