@page "/authentication/{action}"
@inject NavigationManager Navigation
@inject IJSRuntime JS

<main class="rules-shell">
    <section class="panel panel-wide cta-panel" style="margin-top: 2rem;">
        <p class="eyebrow">Authentification</p>
        @if (IsRegisterAction)
        {
            <div>
                <strong>Redirection vers la creation de compte...</strong>
                <p>L'inscription se poursuit dans Keycloak, puis vous reviendrez automatiquement dans l'application.</p>
            </div>
        }
        else
        {
            <RemoteAuthenticatorView Action="@Action" />
        }
    </section>
</main>

@code {
    [Parameter]
    public string? Action { get; set; }

    [SupplyParameterFromQuery(Name = "returnUrl")]
    public string? ReturnUrl { get; set; }

    private bool IsRegisterAction
        => string.Equals(Action, RemoteAuthenticationActions.Register, StringComparison.OrdinalIgnoreCase);

    protected override void OnParametersSet()
    {
        if (!IsRegisterAction)
        {
            return;
        }

        var request = new InteractiveRequestOptions
        {
            Interaction = InteractionType.SignIn,
            ReturnUrl = NormalizeReturnUrl(ReturnUrl)
        };

        request.TryAddAdditionalParameter("prompt", "create");
        Navigation.NavigateToLogin("authentication/login", request);
    }

    protected override async Task OnAfterRenderAsync(bool firstRender)
    {
        if (!firstRender)
        {
            return;
        }

        var status = Action switch
        {
            RemoteAuthenticationActions.LogInCallback => "login-succeeded",
            RemoteAuthenticationActions.LogOutCallback => "logout-succeeded",
            _ => null,
        };

        if (status is null)
        {
            return;
        }

        await Task.Delay(700);

        try
        {
            await JS.InvokeVoidAsync("chesscubingAuthModal.notifyParent", status);
        }
        catch
        {
        }
    }

    private static string NormalizeReturnUrl(string? returnUrl)
    {
        if (string.IsNullOrWhiteSpace(returnUrl))
        {
            return "/";
        }

        return returnUrl.StartsWith("/", StringComparison.Ordinal)
            ? returnUrl
            : $"/{returnUrl}";
    }
}