#include <Python.h>
#include <time.h>

static PyObject *
node_stuff(PyObject *self, PyObject *args)
{
    return Py_BuildValue("s", "Hello World");
}

static PyMethodDef NodeMethods[] = {
    {"stuff", node_stuff, METH_VARARGS, "Just do stupid stuff."},
    {NULL, NULL, 0, NULL}
};

static PyModuleDef NodeModule = {
    PyModuleDef_HEAD_INIT, "node", NULL, -1, NodeMethods,
    NULL, NULL, NULL, NULL
};

static PyObject *
PyInit_node(void)
{
    PyModule_Create(&NodeModule);
}

int main(int argc, char *argv[])
{
    PyObject *pModuleName, *pTestModule, *pTestFunc, *pTestResult, *pTestArgs;

    PyImport_AppendInittab("node", &PyInit_node);
    Py_Initialize();

    PyRun_SimpleString("import sys\nsys.path.append(\"\")");

    PyRun_SimpleString("import sys\nprint(sys.path)");

    pModuleName = PyUnicode_FromString("stuff");
    pTestModule = PyImport_Import(pModuleName);
    Py_DECREF(pModuleName);

    if (pTestModule != NULL)
    {
        PyObject_Print(PyObject_Dir(pTestModule), stdout, 0);
        PyObject_Print(PyObject_GetAttrString(pTestModule, "__name__"), stdout, 0);
        printf("\n");
        pTestFunc = PyObject_GetAttrString(pTestModule, "do_stuff");
        if (pTestFunc && PyCallable_Check(pTestFunc))
        {
            pTestArgs = PyTuple_New(0);
            pTestResult = PyObject_CallObject(pTestFunc, pTestArgs);
            Py_DECREF(pTestArgs);
            if (pTestResult != NULL)
            {
                printf("Result of call: %ld\n", PyLong_AsLong(pTestResult));
                Py_DECREF(pTestResult);
            }
            else
            {
                Py_DECREF(pTestFunc);
                Py_DECREF(pTestModule);

                PyErr_Print();

                fprintf(stderr, "Call failed!\n");
                return 1;
            }
        }
        else
        {
            if (PyErr_Occurred())
                PyErr_Print();
            fprintf(stderr, "Could not find function.\n");
        }
        Py_XDECREF(pTestFunc);
        Py_DECREF(pTestModule);
    }
    else
    {
        PyErr_Print();
        fprintf(stderr, "Failed to load module.\n");
        return 1;
    }

    Py_Finalize();

    return 0;
}