<?php

namespace alveolata\log;


/**
 */
class enum_level
{
	public const error = 0;
	public const warning = 1;
	public const notice = 2;
	public const info = 3;
	public const debug = 4;
}


/**
 * @author Christian Fraß <frass@greenscale.de>
 */
function level_decode(
	string $level
) : int
{
	$map = [
		'error' => 0,
		'warning' => 1,
		'notice' => 2,
		'info' => 3,
		'debug' => 4,
	];
	if (! \array_key_exists($level, $map)) {
		throw (new \Exception(\sprintf('unhandled log level "%s"', $level)));
	}
	else {
		// return \alveolata\string\pad_right(\alveolata\string\case_upper($map[$level]), 7, ' ');
		return $map[$level];
	}
}


/**
 * @param int $level
 * @return string
 * @author Christian Fraß <frass@greenscale.de>
 */
function level_encode(
	int $level
) : string
{
	$map = [
		0 => 'error',
		1 => 'warning',
		2 => 'notice',
		3 => 'info',
		4 => 'debug',
	];
	if (! \array_key_exists($level, $map)) {
		throw (new \Exception(sprintf('unhandled log output level %u', $level)));
	}
	else {
		// return \alveolata\string\pad_right(\alveolata\string\case_upper($map[$level]), 7, ' ');
		return $map[$level];
	}
}


/**
 * @deprecated
 */
function output_translate_level($level) {
	return level_encode($level);
}

 ?>