// Cyphesis Online RPG Server and AI Engine
// Copyright (C) 2009 Alistair Riddoch
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

// $Id$

#include <Python.h>

#include "python_testers.h"

#include "rulesets/PythonArithmeticScript.h"

#include "common/compose.hpp"
#include "common/log.h"

#include <cassert>

static PyMethodDef no_methods[] = {
    {NULL,          NULL}                       /* Sentinel */
};

PyObject * Get_PyClass(PyObject * module,
                       const std::string & package,
                       const std::string & type);

int main()
{
    Py_Initialize();

    PyObject * testmod = Py_InitModule("testmod", no_methods);

    assert(testmod != 0);

    run_python_string("import testmod");
    run_python_string("class TestArithmeticScript(object):\n"
                      " def __init__(self):\n"
                      "  self.foo=1\n"
                      "  self.bar=1.1\n"
                      "  self.baz=None\n"
                      "  self.qux='1'\n"
                     );
    run_python_string("testmod.TestArithmeticScript=TestArithmeticScript");

    PyObject * clss = Get_PyClass(testmod, "testmod", "TestArithmeticScript");

    assert(clss != 0);

    PyObject * instance = PyEval_CallFunction(clss,"()");

    assert(instance != 0);

    PythonArithmeticScript pas(instance);

    float val;
    pas.attribute("foo", val);
    pas.attribute("bar", val);
    pas.attribute("baz", val);
    pas.attribute("qux", val);
    pas.attribute("nonexistent", val);

    pas.set("foo", 1.0f);
    pas.set("mim", 1.0f);

    Py_Finalize();
    return 0;
}

// stubs

PyObject * Get_PyClass(PyObject * module,
                       const std::string & package,
                       const std::string & type)
{
    PyObject * py_class = PyObject_GetAttrString(module, (char *)type.c_str());
    if (py_class == NULL) {
        log(ERROR, String::compose("Could not find python class \"%1.%2\"",
                                   package, type));
        PyErr_Print();
        return NULL;
    }
    if (PyCallable_Check(py_class) == 0) {
        log(ERROR, String::compose("Could not instance python class \"%1.%2\"",
                                   package, type));
        Py_DECREF(py_class);
        return NULL;
    }
    if (PyType_Check(py_class) == 0) {
        log(ERROR, String::compose("PyCallable_Check returned true, "
                                   "but PyType_Check returned false \"%1.%2\"",
                                   package, type));
        Py_DECREF(py_class);
        return NULL;
    }
    return py_class;
}

ArithmeticScript::~ArithmeticScript()
{
}

void log(LogLevel lvl, const std::string & msg)
{
}