// Handle server connection
document.body.onunload = document.body.onbeforeunload = () => {
    if (user.connected)
        fetch('/disconnect', {
            method: 'POST',
            headers: {
                'Accept': 'application/json',
                'Content-Type': 'application/json'
            },
            body: JSON.stringify({
                id: user.id
            })
        }).then(res => {});
};

fetch('/connect').then(res => {
    if (res.status === 200) {
        user.connected = true;
        return res.json();
    }
    console.error("Could not connect to server!");
}).then(res => {
    if (res === undefined)
        return;
    const { id } = res;
    user.id = id;
});

const user = { id: "", name: "", history: [], connected: false, chatPull: null };
let chatMode = "default";