@using Microsoft.AspNetCore.Components.Authorization
@using Microsoft.Extensions.Configuration
@inject NavigationManager navigationManager;
@inject IConfiguration Configuration

<AuthorizeView>
    <Authorized>
        Hello !
        <button class="btn btn-link" @onclick="OnSubmitSignOut">Sign out</button>
    </Authorized>
    <NotAuthorized>
        <button class="btn btn-link" @onclick="OnSubmitSignIn">Sign in</button>
    </NotAuthorized>

</AuthorizeView>

@code{
    [CascadingParameter]    
    private Task<AuthenticationState>? authenticationStateTask { get; set; }

    private string? _userName;

    protected override async void OnParametersSet()
    {
        base.OnParametersSet();
        var authState = authenticationStateTask is not null ? await authenticationStateTask : null;
        var user = authState is not null ? authState.User : null;
        if (user?.Identity?.IsAuthenticated == true)
        {
            _userName = user.Identity.Name;
        }
    }

    void OnSubmitSignIn()
    {
        var loginUrl = Configuration["LoginUrl"];
        navigationManager.NavigateTo(Configuration["LoginUrl"]+ $"?returnUrl={navigationManager.BaseUri}", true);
    }

    void OnSubmitSignOut()
    {
        navigationManager.NavigateTo(Configuration["LogoutUrl"]+ $"?returnUrl={navigationManager.BaseUri}", true);
    }
}