namespace VPNAuth.Server;

public static class HttpContextUtils
{
    public static string GetRemoteIpAddress(this HttpContext context)
        => context.Request.Headers["X-Forwarded-For"].DefaultIfEmpty(context.Connection.RemoteIpAddress!.ToString())
            .First()!;

    public static ConfigUser? GetUser(this HttpContext context)
    {
        var config = Config.Read();
        if (config.Users == null || config.Users.Count == 0) return null;
        return config.Users!.Find(user => user.Ips!.Contains(context.GetRemoteIpAddress()));
    }
}