<?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:----NzIyMTA0MjAyMTA1MjE1IDg2NjkzMTc3MzA0Njc5MTAgMzc1MTg5NzYwMTg4NjAwMA==