using Flurl.Http.Content;

namespace Piwigo.Client;

internal static class PiwigoMethods
{
    public static CapturedMultipartContent PiwigoLogin(this CapturedMultipartContent part, string username,
        string password)
    {
        return part.AddMethod("pwg.session.login").AddString("username", username).AddString("password", password);
    }

    public static CapturedMultipartContent PiwigoLogout(this CapturedMultipartContent part)
    {
        return part.AddMethod("pwg.session.logout");
    }

    public static CapturedMultipartContent PiwigoGetStatus(this CapturedMultipartContent part)
    {
        return part.AddMethod("pwg.session.getStatus");
    }

    private static CapturedMultipartContent AddMethod(this CapturedMultipartContent part, string piwigoMethod)
    {
        if (string.IsNullOrWhiteSpace(piwigoMethod))
        {
            throw new ArgumentException("Value cannot be null or whitespace.", nameof(piwigoMethod));
        }

        return part.AddString("method", piwigoMethod);
    }
}