#pragma once

#include <string>
#include <hyprcursor/hyprcursor.hpp>
#include "../../includes.hpp"
#include "../../desktop/view/WLSurface.hpp"
#include "../../helpers/math/Math.hpp"
#include "../../helpers/memory/Memory.hpp"
#include "../../macros.hpp"
#include "../../managers/eventLoop/EventLoopManager.hpp"
#include "../../managers/XCursorManager.hpp"
#include <aquamarine/buffer/Buffer.hpp>

AQUAMARINE_FORWARD(IBuffer);

namespace Pointer::Cursor {

    class CCursorBuffer : public Aquamarine::IBuffer {
      public:
        CCursorBuffer(cairo_surface_t* surf, const Vector2D& size, const Vector2D& hotspot);
        CCursorBuffer(const uint8_t* pixelData, const Vector2D& size, const Vector2D& hotspot);
        ~CCursorBuffer() = default;

        virtual Aquamarine::eBufferCapability          caps();
        virtual Aquamarine::eBufferType                type();
        virtual void                                   update(const Hyprutils::Math::CRegion& damage);
        virtual bool                                   isSynchronous(); // whether the updates to this buffer are synchronous, aka happen over cpu
        virtual bool                                   good();
        virtual Aquamarine::SSHMAttrs                  shm();
        virtual std::tuple<uint8_t*, uint32_t, size_t> beginDataPtr(uint32_t flags);
        virtual void                                   endDataPtr();

      private:
        Vector2D             m_hotspot;
        std::vector<uint8_t> m_data;
        size_t               m_stride = 0;
    };

    class CCursorManager {
      public:
        CCursorManager();
        ~CCursorManager();

        SP<Aquamarine::IBuffer> getCursorBuffer();

        void                    setCursorFromName(const std::string& name);
        void                    setCursorSurface(SP<Desktop::View::CWLSurface> surf, const Vector2D& hotspot);
        void                    setCursorBuffer(SP<CCursorBuffer> buf, const Vector2D& hotspot, const float& scale);
        void                    setAnimationTimer(const int& frame, const int& delay);

        bool                    changeTheme(const std::string& name, const int size);
        void                    updateTheme();
        SCursorImageData        dataFor(const std::string& name); // for xwayland
        void                    setXWaylandCursor();
        void                    syncGsettings();

        void                    tickAnimatedCursor();

        float                   getScaledSize() const;

      private:
        bool                               m_ourBufferConnected = false;
        std::vector<SP<CCursorBuffer>>     m_cursorBuffers;

        UP<Hyprcursor::CHyprcursorManager> m_hyprcursor;
        UP<CXCursorManager>                m_xcursor;
        SP<SXCursors>                      m_currentXcursor;

        std::string                        m_lastCursorName = "left_ptr";
        std::string                        m_theme          = "";
        int                                m_size           = 0;
        float                              m_cursorScale    = 1.0;

        Hyprcursor::SCursorStyleInfo       m_currentStyleInfo;

        SP<CEventLoopTimer>                m_animationTimer;
        int                                m_currentAnimationFrame = 0;
        Hyprcursor::SCursorShapeData       m_currentCursorShapeData;
    };

    UP<CCursorManager>& mgr();
}
