const certs = require("../modules/certificatesManager")
const utils = require("../modules/utils")
const package = require("../package.json")

function getServerMetadata(hostname) {
    const keys = certs.getKeys()
    const publicKeyPEM = keys.playerCertificateKeys.public

    const serverMeta = {
        meta: {
            serverName: process.env.SERVER_NAME || "Yggdrasil Server",
            implementationName: package.name,
            implementationVersion: package.version,
            
            "feature.legacy_skin_api": utils.isTrueFromDotEnv("SUPPORT_LEGACY_SKIN_API"),
            "feature.no_mojang_namespace": utils.isTrueFromDotEnv("SUPPORT_MOJANG_FALLBACK"),
            "feature.enable_mojang_anti_features": utils.isTrueFromDotEnv("SUPPORT_MOJANG_TELEMETRY_BLOCKER"),
            "feature.enable_profile_key": utils.isTrueFromDotEnv("SUPPORT_PROFILE_KEY"),
            "feature.username_check": utils.isTrueFromDotEnv("SUPPORT_ONLY_DEFAULT_USERNAME"),

            links: {
                homepage: process.env.HOMEPAGE_URL || `http://${hostname}`,
            }
        },
        skinDomains: [
            hostname,
            `.${hostname}`
        ],
        signaturePublickey: publicKeyPEM
    }
    if (utils.isTrueFromDotEnv("SUPPORT_REGISTER")) {
        serverMeta.meta.links.register = process.env.REGISTER_ENDPOINT || `http://${hostname}/register`
    }
    return serverMeta
}

module.exports = {
    getServerMetadata
}