"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ServerManager = void 0;
const logger_1 = require("./logger");
const crypto_1 = require("crypto");
const nameGenerator_1 = require("./nameGenerator");
const logger = (0, logger_1.getLogger)("ServerManager");
class ServerManager {
    constructor(rabbit, wrapperRegistry, serverRegistry, portManager) {
        this.rabbit = rabbit;
        this.wrapperRegistry = wrapperRegistry;
        this.serverRegistry = serverRegistry;
        this.portManager = portManager;
    }
    async createServer() {
        /*
            freien Wrapper suchen
        */
        const wrapper = this.findBestWrapper();
        if (!wrapper) {
            logger.warn("Kein Wrapper verfügbar");
            return;
        }
        const serverId = "srv-" +
            (0, crypto_1.randomUUID)()
                .slice(0, 8);
        const serverName = (0, nameGenerator_1.generateServerName)(this.serverRegistry
            .getAll()
            .map(server => server.name));
        /*
            Ports reservieren
        */
        const ports = this.portManager.allocate();
        const server = {
            id: serverId,
            name: serverName,
            wrapperId: wrapper.id,
            status: "STARTING",
            port: ports.port,
            queryPort: ports.queryPort,
            players: 0,
            maxPlayers: 21,
            created: Date.now(),
            lastSeen: Date.now()
        };
        /*
            Registry Eintrag
        */
        this.serverRegistry.add(server);
        /*
            Command an Wrapper
        */
        const command = {
            type: "server.start",
            serverId,
            name: serverName,
            port: ports.port,
            queryPort: ports.queryPort
        };
        const sent = this.rabbit.channel.sendToQueue(wrapper.commandQueue, Buffer.from(JSON.stringify(command)));
        if (!sent) {
            throw new Error("Server Start Command konnte nicht gesendet werden");
        }
        logger.info("Starting server:", server.id);
    }
    async stopServer(serverId) {
        const server = this.serverRegistry.get(serverId);
        if (!server) {
            logger.warn("Server not found:", serverId);
            return;
        }
        const wrapper = this.wrapperRegistry.get(server.wrapperId);
        if (!wrapper) {
            logger.warn("Wrapper not found:", server.wrapperId);
            return;
        }
        const command = {
            type: "server.stop",
            serverId
        };
        this.rabbit.channel.sendToQueue(wrapper.commandQueue, Buffer.from(JSON.stringify(command)));
        server.status =
            "STOPPING";
        this.serverRegistry.update(server);
        logger.info("Stopping server:", serverId);
    }
    findBestWrapper() {
        const wrappers = this.wrapperRegistry.getAll()
            .filter(w => w.online);
        if (wrappers.length === 0)
            return undefined;
        /*
            Einfachste Version:

            wenigste Server
        */
        wrappers.sort((a, b) => a.servers.length -
            b.servers.length);
        return wrappers[0];
    }
}
exports.ServerManager = ServerManager;