ColorControl/ColorControl.UI/Services/NotificationService.cs

namespace ColorControl.UI.Services;

public class NotificationService
{
	public event Func<NotificationDto, Task>? OnNotification;

	private List<NotificationDto> _scheduledNotifications = new();

	public void SendNotification(NotificationDto notification)
	{
		var now = DateTime.UtcNow;
		if (notification.ScheduledAt == null || notification.ScheduledAt <= now)
		{
			OnNotification?.Invoke(notification);

			return;
		}

		Task.Run(async () =>
		{
			await Task.Delay(notification.ScheduledAt.Value - now);

			OnNotification?.Invoke(notification);
		});
	}

	public async Task SendNotificationDirect(NotificationDto notification)
	{
		if (OnNotification != null)
		{
			await OnNotification.Invoke(notification);
		}
	}
}