#include "UIDrawable.h"
#include "UIFrame.h"
#include "UICaption.h"
#include "UISprite.h"
#include "UIGrid.h"
#include "GameEngine.h"

UIDrawable::UIDrawable() { click_callable = NULL;  }

void UIDrawable::click_unregister()
{
    click_callable.reset();
}

void UIDrawable::render()
{
    render(sf::Vector2f(), Resources::game->getWindow());
}

PyObject* UIDrawable::get_click(PyObject* self, void* closure) {
    PyObjectsEnum objtype = static_cast<PyObjectsEnum>(reinterpret_cast<long>(closure)); // trust me bro, it's an Enum
    PyObject* ptr;

    switch (objtype)
    {
        case PyObjectsEnum::UIFRAME:
            ptr = ((PyUIFrameObject*)self)->data->click_callable->borrow();
            break;
        case PyObjectsEnum::UICAPTION:
            ptr = ((PyUICaptionObject*)self)->data->click_callable->borrow();
            break;
        case PyObjectsEnum::UISPRITE:
            ptr = ((PyUISpriteObject*)self)->data->click_callable->borrow();
            break;
        case PyObjectsEnum::UIGRID:
            ptr = ((PyUIGridObject*)self)->data->click_callable->borrow();
            break;
        default:
            PyErr_SetString(PyExc_TypeError, "no idea how you did that; invalid UIDrawable derived instance for _get_click");
            return NULL;
    }
    if (ptr && ptr != Py_None)
        return ptr;
    else
        return Py_None;
}

int UIDrawable::set_click(PyObject* self, PyObject* value, void* closure) {
    PyObjectsEnum objtype = static_cast<PyObjectsEnum>(reinterpret_cast<long>(closure)); // trust me bro, it's an Enum
    UIDrawable* target;
    switch (objtype)
    {
        case PyObjectsEnum::UIFRAME:
            target = (((PyUIFrameObject*)self)->data.get());
            break;
        case PyObjectsEnum::UICAPTION:
            target = (((PyUICaptionObject*)self)->data.get());
            break;
        case PyObjectsEnum::UISPRITE:
            target = (((PyUISpriteObject*)self)->data.get());
            break;
        case PyObjectsEnum::UIGRID:
            target = (((PyUIGridObject*)self)->data.get());
            break;
        default:
            PyErr_SetString(PyExc_TypeError, "no idea how you did that; invalid UIDrawable derived instance for _set_click");
            return -1;
    }

    if (value == Py_None)
    {
        target->click_unregister();
    } else {
        target->click_register(value);
    }
    return 0;
}

void UIDrawable::click_register(PyObject* callable)
{
    click_callable = std::make_unique<PyClickCallable>(callable);
}