#include <emscripten/bind.h>

#include <App/IndexedName.h>
#include <App/MappedName.h>

#include <stdexcept>
#include <string>

namespace
{
std::string freecadPrivateNamingSourceProbe()
{
    const Data::IndexedName indexed("Edge12");
    if (!indexed || indexed.getIndex() != 12 || std::string(indexed.getType()) != "Edge") {
        throw std::runtime_error("FreeCAD IndexedName source probe failed");
    }

    Data::MappedName name(indexed);
    name += ";:M;CUT;:H2a:7,E";
    long tag = 0;
    int length = 0;
    char type = 0;
    const int position = name.findTagInElementName(&tag, &length, nullptr, &type);
    if (position < 0 || tag != 0x2a || type != 'E') {
        throw std::runtime_error("FreeCAD MappedName source probe failed");
    }
    return name.toString();
}
}  // namespace

EMSCRIPTEN_BINDINGS(freecad_private_naming_source_probe)
{
    emscripten::function("freecadPrivateNamingSourceProbe", &freecadPrivateNamingSourceProbe);
}