#ifndef EVENT_HPP
#define EVENT_HPP

#include <SFML/Graphics.hpp>

namespace sftk
{
    enum EventType
    {
        Closed,
        Resized,
        MousePressed,
        MouseReleased,
        MouseClicked,
        MouseEntered,
        MouseLeft,
        MouseMoved,
        MouseDragged,
        MouseScrolled,
        TextInputed,

        EventTypeLength,
    };

    struct _Resized
    {
        sf::Vector2f size; // The parent Container's new size.
    };

    struct _MouseEnteredLeftMoved
    {
        sf::Vector2f pos;
    };

    typedef _MouseEnteredLeftMoved MousePosition;

    struct _MousePressedReleasedClicked
    {
        sf::Vector2f pos;
        sf::Mouse::Button button;
    };

    struct _MouseDragged
    {
        sf::Vector2f start;
        sf::Vector2f now;
        sf::Mouse::Button button;
    };

    struct _MouseScrolled
    {
        float delta;
    };

    struct _TextInputed
    {
        wchar_t uchar;
    };

    union EventData
    {
        _Resized resized;
        _MousePressedReleasedClicked mousePressed;
        _MousePressedReleasedClicked mouseReleased;
        _MousePressedReleasedClicked mouseClicked;
        _MouseEnteredLeftMoved mouseEntered;
        _MouseEnteredLeftMoved mouseLeft;
        _MouseEnteredLeftMoved mouseMoved;
        _MouseDragged mouseDragged;
        _MouseScrolled mouseScrolled;
        _TextInputed textInputed;
    };

    struct Event
    {
        EventType type;
        EventData data;
    };
};

#endif