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#pragma once

#include "IHyprLayout.hpp"
#include <list>
#include <deque>
#include "../render/decorations/CHyprGroupBarDecoration.hpp"

class CHyprDwindleLayout;
enum eFullscreenMode : uint8_t;

struct SDwindleNodeData {
    SDwindleNodeData* pParent = nullptr;
    bool            isNode = false;

    CWindow*        pWindow = nullptr;

    std::array<SDwindleNodeData*, 2> children = { nullptr, nullptr };

    bool            splitTop = false; // for preserve_split

    bool            groupHead = false;
    SDwindleNodeData* pNextGroupMember = nullptr;
    SDwindleNodeData* pPreviousGroupMember = nullptr;

    Vector2D        position;
    Vector2D        size;

    int             workspaceID = -1;

    float           splitRatio = 1.f;

    bool            valid = true;

    // For list lookup
    bool operator==(const SDwindleNodeData& rhs) {
        return pWindow == rhs.pWindow && workspaceID == rhs.workspaceID && position == rhs.position && size == rhs.size && pParent == rhs.pParent && children[0] == rhs.children[0] && children[1] == rhs.children[1];
    }

    void            recalcSizePosRecursive(bool force = false);
    void            getAllChildrenRecursive(std::deque<SDwindleNodeData*>*);
    bool            isGroupMember();
    SDwindleNodeData* getGroupHead();
    SDwindleNodeData* getGroupVisible();
    int             getGroupMemberCount();
    void            setGroupFocusedNode(SDwindleNodeData*);
    CHyprDwindleLayout* layout = nullptr;
};

class CHyprDwindleLayout : public IHyprLayout {
public:
    virtual void        onWindowCreatedTiling(CWindow*);
    virtual void        onWindowRemovedTiling(CWindow*);
    virtual bool        isWindowTiled(CWindow*);
    virtual void        recalculateMonitor(const int&);
    virtual void        recalculateWindow(CWindow*);
    virtual void        resizeActiveWindow(const Vector2D&, CWindow* pWindow = nullptr);
    virtual void        fullscreenRequestForWindow(CWindow*, eFullscreenMode, bool);
    virtual std::any    layoutMessage(SLayoutMessageHeader, std::string);
    virtual SWindowRenderLayoutHints requestRenderHints(CWindow*);
    virtual void        switchWindows(CWindow*, CWindow*);
    virtual void        alterSplitRatioBy(CWindow*, float);
    virtual std::string getLayoutName();

    virtual void        onEnable();
    virtual void        onDisable();

private:

    std::list<SDwindleNodeData>     m_lDwindleNodesData;

    int                 getNodesOnWorkspace(const int&);
    void                applyNodeDataToWindow(SDwindleNodeData*, bool force = false);
    SDwindleNodeData*   getNodeFromWindow(CWindow*);
    SDwindleNodeData*   getFirstNodeOnWorkspace(const int&);
    SDwindleNodeData*   getMasterNodeOnWorkspace(const int&);

    void                toggleWindowGroup(CWindow*);
    void                switchGroupWindow(CWindow*, bool forward, CWindow* to = nullptr);
    void                toggleSplit(CWindow*);
    std::deque<CWindow*> getGroupMembers(CWindow*);

    friend struct SDwindleNodeData;
};