const visitors_ws_scheme = window.location.protocol === "https:" ? "wss" : "ws";
const my_domain = "osina.ositcom.com";
const visitorsSocketUrl = `${visitors_ws_scheme}://${my_domain}/ws/osichat/visitors/`;

document.addEventListener('DOMContentLoaded', () => {
    function fetchClientData() {
        return fetch('https://osina.ositcom.com/get-client-ip/')
            .then(response => response.json())
            .then(data => ({
                client_ip: data.ip,
                client_country: data.country
            }))
            .catch(error => {
                console.error('Error fetching client data:', error);
                return {
                    client_ip: 'Unknown',
                    client_country: 'Unknown'
                };
            });
    }

    function fetchSessionID() {
        return fetch('https://ositcom.com/get-client-session/')
            .then(response => response.json())
            .then(data => data.session_id)
            .catch(error => {
                console.error('Error fetching session ID:', error);
                return 'Unknown';
            });
    }

    function initializeWebSocket() {
        const referrer = document.referrer;

        Promise.all([fetchClientData(), fetchSessionID()]).then(([clientData, session_id]) => {
            const visitorsSocket = new WebSocket(visitorsSocketUrl);

            visitorsSocket.onopen = () => {
                console.log('WebSocket connection to visitors established');

                const event_message = {
                    'event_type': 'new_visitor',
                    'referrer': referrer,
                    'url': window.location.href,
                    'client_ip': clientData.client_ip,
                    'client_country': clientData.client_country,
                    'session_id': session_id
                };
                visitorsSocket.send(JSON.stringify(event_message));
            };

            visitorsSocket.onclose = () => {
                console.log('WebSocket connection to visitors closed');
            };

            visitorsSocket.onerror = (error) => {
                console.error('WebSocket error:', error);
            };
        });
    }

    initializeWebSocket();
});