meeting-assistant/MeetingAssistant/Taskbar/MeetingTaskbarMenu.cs

using MeetingAssistant.LaunchProfiles;
using MeetingAssistant.Recording;

namespace MeetingAssistant.Taskbar;

public enum MeetingTaskbarAction
{
    EditRules,
    OpenSubmenu,
    StartRecording,
    StopRecording,
    AbortRecording,
    SwitchProfile,
    SelectMicrophone,
    Exit
}

public sealed record MeetingTaskbarMenu(
    RecordingProcessState State,
    string Tooltip,
    IReadOnlyList<MeetingTaskbarMenuItem> Items);

public sealed record MeetingTaskbarMenuItem(
    string Text,
    MeetingTaskbarAction Action,
    string? ProfileName = null,
    string? MicrophoneDeviceId = null,
    bool IsChecked = false,
    IReadOnlyList<MeetingTaskbarMenuItem>? Items = null);

public static class MeetingTaskbarMenuBuilder
{
    public static MeetingTaskbarMenu Build(
        RecordingStatus status,
        IReadOnlyList<LaunchProfile> launchProfiles,
        IReadOnlyList<MicrophoneDevice>? microphones = null,
        string? currentMicrophoneDeviceId = null)
    {
        var items = new List<MeetingTaskbarMenuItem>
        {
            new("Settings and logs", MeetingTaskbarAction.EditRules)
        };

        if (microphones is { Count: > 0 })
        {
            items.Add(BuildMicrophoneMenu(microphones, currentMicrophoneDeviceId));
        }

        if (status.IsRecording)
        {
            items.Add(new MeetingTaskbarMenuItem(
                "Stop meeting recording and transcribe",
                MeetingTaskbarAction.StopRecording));
            items.Add(new MeetingTaskbarMenuItem(
                "Cancel meeting recording and discard",
                MeetingTaskbarAction.AbortRecording));

            foreach (var profile in launchProfiles.Where(profile => !IsActiveProfile(profile, status)))
            {
                items.Add(new MeetingTaskbarMenuItem(
                    AppendHotkey($"Switch to {profile.Name}", profile.Options.Hotkey.Toggle),
                    MeetingTaskbarAction.SwitchProfile,
                    profile.Name));
            }
        }
        else
        {
            foreach (var profile in launchProfiles)
            {
                items.Add(new MeetingTaskbarMenuItem(
                    AppendHotkey($"Start meeting recording ({profile.Name})", profile.Options.Hotkey.Toggle),
                    MeetingTaskbarAction.StartRecording,
                    profile.Name));
            }
        }

        items.Add(new MeetingTaskbarMenuItem(
            "Exit",
            MeetingTaskbarAction.Exit));

        return new MeetingTaskbarMenu(
            status.State,
            BuildTooltip(status),
            items);
    }

    private static MeetingTaskbarMenuItem BuildMicrophoneMenu(
        IReadOnlyList<MicrophoneDevice> microphones,
        string? currentMicrophoneDeviceId)
    {
        var microphoneItems = microphones
            .Select(microphone => new MeetingTaskbarMenuItem(
                microphone.Name,
                MeetingTaskbarAction.SelectMicrophone,
                MicrophoneDeviceId: microphone.Id,
                IsChecked: string.Equals(microphone.Id, currentMicrophoneDeviceId, StringComparison.Ordinal)))
            .ToArray();

        return new MeetingTaskbarMenuItem(
            "Microphone",
            MeetingTaskbarAction.OpenSubmenu,
            Items: microphoneItems);
    }

    private static string BuildTooltip(RecordingStatus status)
    {
        return status.State switch
        {
            RecordingProcessState.Recording => string.IsNullOrWhiteSpace(status.LaunchProfile)
                ? "Meeting Assistant - recording"
                : $"Meeting Assistant - recording ({status.LaunchProfile})",
            RecordingProcessState.Summarizing => "Meeting Assistant - summarizing",
            _ => "Meeting Assistant - idle"
        };
    }

    private static bool IsActiveProfile(
        LaunchProfile profile,
        RecordingStatus status)
    {
        return string.Equals(
            profile.Name,
            status.LaunchProfile,
            StringComparison.OrdinalIgnoreCase);
    }

    private static string AppendHotkey(string text, string hotkey)
    {
        return string.IsNullOrWhiteSpace(hotkey)
            ? text
            : $"{text}\t{hotkey.Trim()}";
    }
}

public static class MeetingTaskbarExitPolicy
{
    public static bool RequiresConfirmation(RecordingProcessState state)
    {
        return state != RecordingProcessState.Idle;
    }
}