#pragma once

#include <stdint.h>
#include "Point.hpp"
#include "Box.hpp"

namespace Raven {

enum class EventType {
    NoneEvent,

    MouseButton,
    MouseMove,
    RelayoutSubtree,
    RepaintRect,
    FocusUpdate,
    ActivationUpdate,
};

class Event {
public:
    Event() {}

    virtual EventType type() { return EventType::NoneEvent; }
    virtual const char *name() { return "NoneEvent"; }

    virtual ~Event() = default;
};

class MouseButtonEvent : public Event {
private:
    bool m_was_left_button_pressed;
    bool m_was_right_button_pressed;
    bool m_did_scroll_up;
    bool m_did_scroll_down;
    Point m_point;
public:
    MouseButtonEvent(bool was_left_button_pressed, bool was_right_button_pressed, bool did_scroll_up, bool did_scroll_down, Point point)
        : m_was_left_button_pressed(was_left_button_pressed)
        , m_was_right_button_pressed(was_right_button_pressed)
        , m_did_scroll_up(did_scroll_up)
        , m_did_scroll_down(did_scroll_down)
        , m_point(point) {}

    EventType type() { return EventType::MouseButton; }
    const char *name() { return "MouseButton"; }

    bool was_left_button_pressed() { return m_was_left_button_pressed; }
    bool was_right_button_pressed() { return m_was_right_button_pressed; }
    bool did_scroll_up() { return m_did_scroll_up; }
    bool did_scroll_down() { return m_did_scroll_down; }

    Point &point() { return m_point; }
};

class MouseMoveEvent : public Event {
private:
    Point m_point;
public:
    MouseMoveEvent(Point point)
        : m_point(point) {}

    EventType type() { return EventType::MouseMove; }
    const char *name() { return "MouseMove"; }

    Point &point() { return m_point; }
    void set_point(Point point) { m_point = point; }
};

class RepaintRectEvent : public Event {
private:
    bool m_grouping { true };
    Box m_box;
public:
    RepaintRectEvent(bool grouping, Box box)
        : m_grouping(grouping)
        , m_box(box) {}

    EventType type() { return EventType::RepaintRect; }
    const char *name() { return "RepaintRect"; }

    bool grouping() { return m_grouping; }
    Box &box() { return m_box; }

    void set_grouping(bool grouping) { m_grouping = grouping; }
    void set_box(Box box) { m_box = box; }
};

class RelayoutSubtreeEvent : public Event {
    public:
        RelayoutSubtreeEvent() {}

        EventType type() { return EventType::RelayoutSubtree; }
        const char *name() { return "RelayoutSubtree"; }
};

class FocusUpdateEvent : public Event {
private:
    bool m_focus_status;
public:
    FocusUpdateEvent(bool focus_status)
        : m_focus_status(focus_status) {}

    EventType type() { return EventType::FocusUpdate; }
    const char *name() { return "FocusUpdate"; }

    bool focus_status() { return m_focus_status; }
};

class ActivationUpdateEvent : public Event {
private:
    bool m_activation_status;
public:
    ActivationUpdateEvent(bool activation_status)
        : m_activation_status(activation_status) {}

    EventType type() { return EventType::ActivationUpdate; }
    const char *name() { return "ActivationUpdate"; }

    bool activation_status() { return m_activation_status; }
};

}