/**
 * @returns {Promise<{server_ip: string, server_port: number}>}
 */
async function getServerConfig() {
    const response = await fetch('/api/ip');
    return await response.json();
}

getServerConfig()
    .then(data => {
        const websocketIp = data.server_ip;
        const websocketPort = data.server_port;
        const ws = new WebSocket(`ws://${websocketIp}:${websocketPort}`);

        ws.onopen = function() {
            console.log("WebSocket ist geöffnet");
            ws.send(JSON.stringify({"data_message": "Server Adresse: " + websocketIp + ":" + websocketPort}));
        };

        ws.onmessage = function(messageEvent) {
            console.log(messageEvent.data);
        };

        ws.onclose = function() {
            console.log("WebSocket wurde geschlossen");
        };

        ws.onerror = function(errorEvent) {
            console.error("WebSocket-Fehler: ", errorEvent);
        };
    })
    .catch(error => {
        console.error('Error fetching settings:', error);
    });