@using System.Net
@using BlazorWebAssemblyVisaApiClient.ErrorHandling
@using BlazorWebAssemblyVisaApiClient.Infrastructure.Services.UserDataProvider
@using VisaApiClient
@code {
    public static AuthData? AuthData;

    [CascadingParameter] private GlobalErrorHandler ErrorHandler { get; set; } = null!;

    [CascadingParameter] private Status? Status { get; set; }

    [Inject] private IClient Client { get; set; } = null!;

    [Inject] private NavigationManager Nav { get; set; } = null!;

    [Inject] private IUserDataProvider UserDataProvider { get; set; } = null!;

    ///Authorize with email and password
    /// <returns>Message to user</returns>
    public async Task TryAuthorize(AuthData authData)
    {
        Status?.SetMessage("Wait...");
        try
        {
            var token = await Client.LoginAsync(authData.Email, authData.Password);
            Client.AuthToken = token;
            AuthData = authData;
            UserDataProvider.UpdateCurrentRole();

            Status?.SetSuccess("Logged in successfully.");
        }
        catch (ApiException<ProblemDetails> e)
        {
            if (e.Result.Status == (int)HttpStatusCode.Forbidden)
            {
                Status?.SetError(e.Result.Detail!);
            }
            else
            {
                Status?.SetError("Error occured");
                ErrorHandler.Handle(e);
            }
        }
        catch (Exception e)
        {
            Status?.SetError("Error occured");
            ErrorHandler.Handle(e);
        }
    }

    public void Logout()
    {
        Client.AuthToken = null;
        AuthData = null;
        try
        {
            UserDataProvider.UpdateCurrentRole();
        }
        catch (Exception e)
        {
            ErrorHandler.Handle(e);
        }
    }

    ///Re-auth if token expired or something
    public async Task ReAuthenticate()
    {
        if (AuthData is not null)
        {
            await TryAuthorize(AuthData);
        }
        else
        {
            Client.AuthToken = null;
            AuthData = null;
            Nav.NavigateTo("/");
        }
    }

}