@using Data_Coupler.Services
@using Data_Coupler.Pages
@inject IAuthenticationService AuthService
@implements IDisposable

@if (!AuthService.IsAuthenticated)
{
    <Login />
}
else
{
    <Router AppAssembly="@typeof(App).Assembly">
        <Found Context="routeData">
            @{
                // Se l'utente prova ad accedere alla pagina di login mentre è autenticato, reindirizza alla home
                if (routeData.PageType == typeof(Data_Coupler.Pages.Login))
                {
                    <RouteView RouteData="@CreateHomeRouteData()" DefaultLayout="@typeof(MainLayout)" />
                }
                else
                {
                    <RouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)" />
                }
            }
            <FocusOnNavigate RouteData="@routeData" Selector="h1" />
        </Found>
        <NotFound>
            <PageTitle>Not found</PageTitle>
            <LayoutView Layout="@typeof(MainLayout)">
                <p role="alert">Sorry, there's nothing at this address.</p>
            </LayoutView>
        </NotFound>
    </Router>
}

@code {
    protected override void OnInitialized()
    {
        AuthService.OnAuthenticationStateChanged += OnAuthenticationStateChanged;
    }

    public void Dispose()
    {
        AuthService.OnAuthenticationStateChanged -= OnAuthenticationStateChanged;
    }

    private void OnAuthenticationStateChanged()
    {
        InvokeAsync(StateHasChanged);
    }

    private RouteData CreateHomeRouteData()
    {
        return new RouteData(typeof(Data_Coupler.Pages.DataCoupler), new Dictionary<string, object?>());
    }
}