<?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:----MjE2NjQzNjEwOTc3NzM3MiAxNzU2OTM1Mzg1MjMzMjgwIDEwNTg0MjY1MzIwMDI0Mg==