namespace ZB.MOM.WW.OtOpcUa.AdminUI.Components.Shared;

/// <summary>
/// One entry in a <see cref="ContextMenu"/>. An item is either an actionable
/// row (<see cref="Label"/> + <see cref="OnClick"/>) or a visual divider
/// (<see cref="IsSeparator"/> = true, in which case the other members are
/// ignored). Use the <see cref="Separator"/> factory for dividers.
/// </summary>
public sealed class ContextMenuItem
{
    /// <summary>Text shown for the row.</summary>
    public string Label { get; init; } = "";

    /// <summary>
    /// Invoked when the row is activated (click / Enter). Async so per-node menu
    /// actions (delete, redeploy, rename) can await their service calls without an
    /// exception-swallowing <c>async void</c>; the menu awaits this and re-renders.
    /// A synchronous handler returns <see cref="Task.CompletedTask"/>.
    /// </summary>
    public Func<Task>? OnClick { get; init; }

    /// <summary>Optional leading icon — an emoji or single glyph.</summary>
    public string? Icon { get; init; }

    /// <summary>Renders the row greyed-out and non-interactive.</summary>
    public bool Disabled { get; init; }

    /// <summary>When true this entry is a horizontal divider, not a row.</summary>
    public bool IsSeparator { get; init; }

    /// <summary>A horizontal divider between groups of items.</summary>
    public static ContextMenuItem Separator() => new() { IsSeparator = true };
}