<?php

declare(strict_types=1);

namespace SixShop\Core;

use Composer\InstalledVersions;

class Plugin
{
    public const string EXTENSION_TYPE = 'sixshop-extension';

    public const string CACHE_TAG = 'sixshop_extensions';

    public static array $installedSixShopExtensions = [];

    /**
     * @return array{root: array{reference: string}, versions: array<string, array>}
     */
    public static function getInstalledSixShopExtensions(): array
    {
        if (self::$installedSixShopExtensions) {
            return self::$installedSixShopExtensions;
        }
        $versions = [];
        $referenceMap = [];
        foreach (InstalledVersions::getInstalledPackagesByType(self::EXTENSION_TYPE) as $name) {
            $versions[$name] = [
                'name' => $name,
                'version' => InstalledVersions::getPrettyVersion($name) ?? 'dev-main',
                'reference' => InstalledVersions::getReference($name),
                'install_path' => InstalledVersions::getInstallPath($name),
            ];
            $referenceMap[$name] = InstalledVersions::getReference($name) ?: $versions[$name]['version'];
        }
        return self::$installedSixShopExtensions = [
            'root' => ['reference' => hash('md5', json_encode($referenceMap))],
            'versions' => $versions,
        ];
    }
}