// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Aspire.Dashboard.Model;
using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.Web;
using Microsoft.FluentUI.AspNetCore.Components;
 
namespace Aspire.Dashboard.Components;
 
public partial class AspireMenuButton : FluentComponentBase
{
    private static readonly Icon s_defaultIcon = new Icons.Regular.Size24.ChevronDown();
 
    private bool _visible;
    private Icon? _icon;
 
    [Parameter]
    public string? Text { get; set; }
 
    [Parameter]
    public Icon? Icon { get; set; }
 
    [Parameter]
    public required IList<MenuButtonItem> Items { get; set; }
 
    [Parameter]
    public Appearance? ButtonAppearance { get; set; }
 
    public string MenuButtonId { get; } = Identifier.NewId();
 
    protected override void OnParametersSet()
    {
        _icon = Icon ?? s_defaultIcon;
    }
 
    private void ToggleMenu()
    {
        _visible = !_visible;
    }
 
    private async Task HandleItemClicked(MenuButtonItem item)
    {
        if (item.OnClick is {} onClick)
        {
            await onClick();
        }
        _visible = false;
    }
 
    private void OnKeyDown(KeyboardEventArgs args)
    {
        if (args is not null && args.Key == "Escape")
        {
            _visible = false;
        }
    }
}