namespace WPFluent.Abstractions;

/// <summary>
/// Provides a base class for navigation-aware components.
/// </summary>
public abstract class NavigationAware : INavigationAware
{
    /// <summary>
    /// Handles the event that is fired before the component is navigated from.
    /// </summary>
    // ReSharper disable once MemberCanBeProtected.Global
    public virtual void OnNavigatedFrom()
    {
    }

    /// <inheritdoc/>
    public virtual Task OnNavigatedFromAsync()
    {
        OnNavigatedFrom();

        return Task.CompletedTask;
    }

    /// <summary>
    /// Handles the event that is fired after the component is navigated to.
    /// </summary>
    // ReSharper disable once MemberCanBeProtected.Global
    public virtual void OnNavigatedTo()
    {
    }

    /// <inheritdoc/>
    public virtual Task OnNavigatedToAsync()
    {
        OnNavigatedTo();

        return Task.CompletedTask;
    }
}