var text = document.getElementById("msg").innerText
msg = JSON.parse(text)

document.getElementById("btn-leave-session").onclick = async (e) => await fetch('api/leave_session', {
                    method: 'POST', body: JSON.stringify({})
                });
var session = msg.session;
document.getElementById("session").innerText = session["name"];
document.getElementById('label-username').innerText = msg.username;

document.getElementById("btn-gen-item").onclick = async (e) => {
    name = document.getElementById("input-gen-item-name").value;
    description = document.getElementById("input-gen-item-description").value;
    image = document.getElementById("input-gen-item-image").value;
    if (Boolean(name)) {
        await fetch('api/create_item', { method: 'POST', body: JSON.stringify(
            {'name': name, 'description': description, 'image': image}
        )});
    }
};
var itemsdiv = document.getElementById("items");
var items = msg.items;

while (itemsdiv.children.length) itemsdiv.lastChild.remove();

Object.keys(items).forEach( item => {
    var item = items[item];
    const itemdiv = document.createElement('div');
    var name = item["name"]
    var description = item["description"]
    var image = item["image"] || "../static/empty.jpg"

    namespan = document.createElement('b');
    namespan.innerText = name;
    namespan.style.display = "block"
    namespan.style.textAlign = "center"

    descriptionspan = document.createElement('span');
    descriptionspan.innerText = description;
    descriptionspan.style.display = "block"
    descriptionspan.style.width = "8rem";

    imageimg = document.createElement('img');
    imageimg.src = image;
    imageimg.style.width = "8rem";
    imageimg.style.display = "block"

    itemdiv.appendChild(namespan);
    itemdiv.appendChild(imageimg);
    itemdiv.appendChild(descriptionspan);
    itemdiv.style.display = "inline-block"

    itemsdiv.appendChild(itemdiv);
    
});