<?php

namespace Composer;

use Composer\Semver\VersionParser;

class InstalledVersions
{
private static $installed = array(
  'root' =>
  array(
    'pretty_version' => 'dev-6.0-install5',
    'version' => 'dev-6.0-install5',
    'aliases' =>
    array(
    ),
    'reference' => '4c37ef7cfe1932f20553babbcf96c7a2b9136595',
    'name' => 'kunena/kunena-forum',
  ),
  'versions' =>
  array(
    'kunena/kunena-forum' =>
    array(
      'pretty_version' => 'dev-6.0-install5',
      'version' => 'dev-6.0-install5',
      'aliases' =>
      array(
      ),
      'reference' => '4c37ef7cfe1932f20553babbcf96c7a2b9136595',
    ),
    'scssphp/scssphp' =>
    array(
      'pretty_version' => 'v1.8.1',
      'version' => '1.8.1.0',
      'aliases' =>
      array(
      ),
      'reference' => '5e37759a63caf54392a4b709358a39ac7425a69f',
    ),
  ),
);

public static function getInstalledPackages()
{
return array_keys(self::$installed['versions']);
}

public static function isInstalled($packageName)
{
return isset(self::$installed['versions'][$packageName]);
}

public static function satisfies(VersionParser $parser, $packageName, $constraint)
{
$constraint = $parser->parseConstraints($constraint);
$provided = $parser->parseConstraints(self::getVersionRanges($packageName));

return $provided->matches($constraint);
}

public static function getVersionRanges($packageName)
{
if (!isset(self::$installed['versions'][$packageName])) {
throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}

$ranges = array();
if (isset(self::$installed['versions'][$packageName]['pretty_version'])) {
$ranges[] = self::$installed['versions'][$packageName]['pretty_version'];
}
if (\array_key_exists('aliases', self::$installed['versions'][$packageName])) {
$ranges = array_merge($ranges, self::$installed['versions'][$packageName]['aliases']);
}
if (\array_key_exists('replaced', self::$installed['versions'][$packageName])) {
$ranges = array_merge($ranges, self::$installed['versions'][$packageName]['replaced']);
}
if (\array_key_exists('provided', self::$installed['versions'][$packageName])) {
$ranges = array_merge($ranges, self::$installed['versions'][$packageName]['provided']);
}

return implode(' || ', $ranges);
}

public static function getVersion($packageName)
{
if (!isset(self::$installed['versions'][$packageName])) {
throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}

if (!isset(self::$installed['versions'][$packageName]['version'])) {
return;
}

return self::$installed['versions'][$packageName]['version'];
}

public static function getPrettyVersion($packageName)
{
if (!isset(self::$installed['versions'][$packageName])) {
throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}

if (!isset(self::$installed['versions'][$packageName]['pretty_version'])) {
return;
}

return self::$installed['versions'][$packageName]['pretty_version'];
}

public static function getReference($packageName)
{
if (!isset(self::$installed['versions'][$packageName])) {
throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
}

if (!isset(self::$installed['versions'][$packageName]['reference'])) {
return;
}

return self::$installed['versions'][$packageName]['reference'];
}

public static function getRootPackage()
{
return self::$installed['root'];
}

public static function getRawData()
{
return self::$installed;
}

public static function reload($data)
{
self::$installed = $data;
}
}