using System;

namespace FinControl.Web.Services;

public interface INotificationService
{
    event Action<Notification>? OnNotification;
    void ShowSuccess(string message);
    void ShowError(string message);
    void ShowInfo(string message);
    void ShowWarning(string message);
}

public class NotificationService : INotificationService
{
    public event Action<Notification>? OnNotification;

    public void ShowSuccess(string message)
    {
        OnNotification?.Invoke(new Notification
        {
            Type = NotificationType.Success,
            Message = message,
            Id = Guid.NewGuid()
        });
    }

    public void ShowError(string message)
    {
        OnNotification?.Invoke(new Notification
        {
            Type = NotificationType.Error,
            Message = message,
            Id = Guid.NewGuid()
        });
    }

    public void ShowInfo(string message)
    {
        OnNotification?.Invoke(new Notification
        {
            Type = NotificationType.Info,
            Message = message,
            Id = Guid.NewGuid()
        });
    }

    public void ShowWarning(string message)
    {
        OnNotification?.Invoke(new Notification
        {
            Type = NotificationType.Warning,
            Message = message,
            Id = Guid.NewGuid()
        });
    }
}

public class Notification
{
    public Guid Id { get; set; }
    public NotificationType Type { get; set; }
    public string? Message { get; set; }
    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
}

public enum NotificationType
{
    Success,
    Error,
    Info,
    Warning
}