func downloadPackage(name,version,path)
{
    var uri = $"https://cpkg.tesseslanguage.com/api/v1/download?name={Net.Http.UrlEncode(name)}&version={Net.Http.UrlEncode(version)}";
                var req = Net.Http.MakeRequest(uri);
                if(req.StatusCode == 200)
                {
                    var strm = FS.MemoryStream(true);
                    req.CopyToStream(strm);
                    
                        var f = FS.Local.OpenFile(path,"wb");
                        strm.Seek(0,0);
                        strm.CopyTo(f);
                        f.Close();
                    
                    strm.Close();
                    req.Close();
            }
            else
            {
                throw $"Error when downloading package {name} with version {version}";
            }
    
}

var shellDir = Path.FromString(Env.Config) / "Tesses" / "CrossLang" / "Shell";
FS.Local.CreateDirectory(shellDir);

downloadPackage("Tesses.CrossLang.Shell", "1.0.0.0-prod", shellDir / "Shell.crvm");
downloadPackage("Tesses.CrossLang.Args", "1.0.0.0-prod", shellDir / "Tesses.CrossLang.Args-1.0.0.0-prod.crvm");
downloadPackage("Tesses.CrossLang.Args", "1.0.0.0-prod", shellDir / "Tesses.CrossLang.BuildEssentials-1.0.0.0-prod.crvm");