var fns = [];
func Crawl(c,name)
{
    if(TypeOf(c) == "Dictionary")
    {
        each(var item : Dictionary.Items(c))
        {
            Crawl(item.Value,name.Count == 0 ? item.Key : $"{name}.{item.Key}");
        }
    }
    else if(TypeOf(c) == "ExternalMethod")
    {
        fns.Add({
            Name = name,
            Documentation = c.Documentation,
            Arguments = c.Arguments
        });
    }
}
func main(args)
{
    var md = "";
    if(args.Count == 2)
    {
        var strm = FS.Local.OpenFile(args[1],"rb");

        var package = VM.LoadExecutable(strm);

        strm.Close();

        md = $"# {package.Name} Documentation\n";

        each(var fn : package.Functions)
        {
            var fnName = "";
            for(var i = 0; i < fn.FunctionNameParts.Count; i++)
            {
                
                if(i > 0) fnName += ".";
                fnName += fn.FunctionNameParts[i];
                
            }
            fns.Add({
                Arguments=package.Chunks[i].Arguments,
                Documentation=fn.Documentation,
                Name=fnName
            });
        }
    }
    else
    {
        md = "# CrossLang Runtime Documentation\n";
        var dict = {};
        var rEnv = VM.CreateEnvironment(dict);
        rEnv.RegisterEverything();
        Crawl(dict,"");
    }


    each(var item : fns)
    {
        md += "```go\n";
        if(item.Documentation.Count > 0)
        {
            md += "/^ ";
            md += item.Documentation.Replace(",","");
            md += " ^/\n";
        }
        md += "func ";
        md += item.Name;
        md += "(";
        for(var i = 0; i < item.Arguments.Count; i++)
        {
            if(i > 0) md += ", ";
            md += item.Arguments[i];
        }
        md += ");\n";

        md += "```\n\n";
    }

    Console.WriteLine(md);
}