using System;

public sealed class BriskOptions
{
    public string BaseUrl;
    public string GameKey;
    public string ClientVersion;
    public string DeviceId;
    public bool EnableLog;
    public bool ValidateSessionOnInitialize = true;
    public IBriskTokenStore TokenStore;
    public IBriskErrorPresenter ErrorPresenter;
    public Action ExitHandler;

    public void Validate()
    {
        if (string.IsNullOrWhiteSpace(BaseUrl))
        {
            throw new ArgumentException("BriskOptions.BaseUrl is required.", nameof(BaseUrl));
        }

        if (string.IsNullOrWhiteSpace(GameKey))
        {
            throw new ArgumentException("BriskOptions.GameKey is required.", nameof(GameKey));
        }

        BaseUrl = NormalizeBaseUrl(BaseUrl);
    }

    private static string NormalizeBaseUrl(string baseUrl)
    {
        var normalized = baseUrl.Trim().TrimEnd('/');
        if (normalized.EndsWith("/api", StringComparison.OrdinalIgnoreCase))
        {
            return normalized;
        }

        return normalized + "/api";
    }
}