using System;
using System.Runtime.InteropServices.JavaScript;
using Avalonia.Platform;
using Avalonia.Web;

using ControlCatalog.Pages;

namespace ControlCatalog.Web;

public class EmbedSampleWeb : INativeDemoControl
{
    public IPlatformHandle CreateControl(bool isSecond, IPlatformHandle parent, Func<IPlatformHandle> createDefault)
    {
        if (isSecond)
        {
            var iframe = EmbedInterop.CreateElement("iframe");
            iframe.SetProperty("src", "https://www.youtube.com/embed/kZCIporjJ70");

            return new JSObjectControlHandle(iframe);
        }
        else
        {
            var defaultHandle = (JSObjectControlHandle)createDefault();

            _ = JSHost.ImportAsync("embed.js", "./embed.js").ContinueWith(_ =>
            {
                EmbedInterop.AddAppButton(defaultHandle.Object);
            });

            return defaultHandle;
        }
    }
}

internal static partial class EmbedInterop
{
    [JSImport("globalThis.document.createElement")]
    public static partial JSObject CreateElement(string tagName);

    [JSImport("addAppButton", "embed.js")]
    public static partial void AddAppButton(JSObject parentObject);
}