#include "stdafx.h"
#pragma once

#include <vector>

#ifndef _AFX
#include <afxwin.h>
#endif


// ·Åµ½ CCarrierSlotGrid ÀඨÒåÇ°»òÄÚ²¿ public: Çø¶¼¿É
enum { CSGN_SEL_CHANGED = 1, CSGN_MAT_CHANGED = 2 };

struct CSG_SEL_CHANGE {
    NMHDR hdr;   // hdr.code = CSGN_SEL_CHANGED
    int   port;  // 0..GetPortCount()-1
    int   slot;  // 0..GetSlotCount()-1
    BOOL  checked;
};

struct CSG_MAT_CHANGE {
    NMHDR hdr;   // hdr.code = CSGN_MAT_CHANGED
    int   port;
    int   slot;
    int   material; // 1=G1, 2=G2
};


class CCarrierSlotGrid : public CWnd
{
public:
    enum MaterialType { MAT_G1 = 1, MAT_G2 = 2 };

    struct SlotCell {
        bool    hasGlass = false;
        CString coreId;
        int     material = MAT_G1;
        bool    checked = false;
    };
    struct PortColumn {
        CString               portName;
        CString               carrierName;
        bool                  allocated = false;
        CString               allocatedBy;
        std::vector<SlotCell> slots;
    };

public:
    CCarrierSlotGrid();
    virtual ~CCarrierSlotGrid();

    BOOL SubclassDlgItem(UINT nID, CWnd* pParent) {
        BOOL ok = CWnd::SubclassDlgItem(nID, pParent);
        if (ok) {
            if (pParent && pParent->GetFont()) SetFont(pParent->GetFont());
            EnsureFonts();
            Invalidate(FALSE);
        }
        return ok;
    }
    virtual void PreSubclassWindow() override;

    // ³õʼ»¯
    void InitGrid(int nPorts, int nSlots);
    void SetColumnWidths(int slotColWidth, int portColWidth);
    void SetRowHeight(int cy);
    void SetHeaderHeight(int cy);
    void SetShowMaterialToggle(BOOL bShow);

    // ¶Á/д
    int  GetPortCount() const { return (int)m_ports.size(); }
    int  GetSlotCount() const { return m_nSlots; }

    void SetPortInfo(int portIndex, LPCTSTR portName, LPCTSTR carrierName);
    void SetPortAllocated(int portIndex, BOOL allocated, LPCTSTR byName = nullptr);
    BOOL IsPortAllocated(int portIndex) const;

    void SetSlotGlass(int portIndex, int slotIndex, BOOL hasGlass, LPCTSTR coreId, int material);
    void SetSlotChecked(int portIndex, int slotIndex, BOOL checked, BOOL bNotify = FALSE);
    BOOL GetSlotChecked(int portIndex, int slotIndex) const;

    int  GetSlotMaterialType(int portIndex, int slotIndex) const;
    void SetSlotMaterialType(int portIndex, int slotIndex, int material, BOOL bNotify = TRUE);

    CString GetDisplayId(int portIndex, int slotIndex) const;
    void    CheckAllInPort(int portIndex, BOOL checked, BOOL bNotify = TRUE);

    void RebuildTexts();
    void EnableColumnResize(BOOL enable) { m_bAllowResize = !!enable; Invalidate(FALSE); }

    // ¼ÆËã×î¼Ñ´óС£º
// - CalcBestClientSize£ºÄÚÈÝÇøÓò£¨²»º¬¹ö¶¯Ìõ/·Ç¿Í»§Çø£©¸ÕºÃÈÝÄɱíÍ·+ËùÓÐÐС¢È«²¿ÁÐ
// - CalcBestWindowSize£ºÔÚµ±Ç°´°¿ÚÑùʽÏ£¬½«¡°ÄÚÈÝ´óС¡±×ª»»Îª´°¿ÚÍâ¿ò´óС£¨»á¿¼ÂÇ WS_BORDER/CLIENTEDGE µÈ£©
//   ĬÈÏ°´¡°Òþ²Ø¹ö¶¯Ìõ¡±µÄÄ¿±êÀ´Ë㣨¼´²»°Ñ WS_HSCROLL/WS_VSCROLL ¼ÆÈëµ÷Õû£©
// ¼ÆËã×î¼Ñ´óС£¨Ö§³Ö¿ÉÑ¡°²È«±ß¾à£¬Ä¬ÈÏ°´ DPI Ô¼µÈÓÚ 2px£©
    CSize CalcBestClientSize(int nSlotsOverride = -1) const;
    CSize CalcBestWindowSize(BOOL includeNonClient = TRUE,
        int nSlotsOverride = -1,
        int extraPadX = -1,  // -1 ±íʾ°´ DPI ×Ô¶¯
        int extraPadY = -1) const;

    // ÓÀ¾Ã½ûÓÃϵͳ¹ö¶¯Ìõ£¨È¥µôÑùʽ²¢Ë¢Ð·ǿͻ§Çø£©
    void DisableSystemScrollbars();

    // °Ñ´°¿Ú³ß´çµ÷µ½ÕýºÃÈÝÄÉËùÓÐÄÚÈÝ£¨²»³öÏÖ¹ö¶¯Ìõ£©
    void ResizeWindowToFitAll(BOOL includeNonClient = TRUE, int nSlotsOverride = -1);

    // ½øÈë/Í˳öÎÞ¹ö¶¯Ìõģʽ£¨È¥Ñùʽ¡¢Çå¹ö¶¯¡¢ºöÂÔ¹ö¶¯ÏûÏ¢£©
    void SetNoScrollbarsMode(BOOL enable);

    // ÔÚ¡°ÎÞ¹ö¶¯Ìõģʽ¡±Ï£¬°Ñ´°¿Ú³ß´çµ÷µ½¸ÕºÃÈÝÄÉËùÓÐÄÚÈÝ£¨²»³öÏÖ¹ö¶¯Ìõ£©
    void FitWindowToContentNoScroll(BOOL includeNonClient = TRUE, int nSlotsOverride = -1);

protected:
    // Êý¾Ý
    int                     m_nSlots = 0;
    std::vector<PortColumn> m_ports;
    BOOL                    m_bShowMatToggle = TRUE;

    // ³ß´ç/¹ö¶¯
    int m_rowHeight = 26;
    int m_headerCY = 28;
    int m_slotColCX = 100;
    std::vector<int> m_portColCXs;
    int m_scrollY = 0;
    int m_scrollX = 0;
    int m_slotColMin = 60;
    int m_portColMin = 80;

    // ÑÕÉ«
    COLORREF m_colBg = RGB(255, 255, 255);
    COLORREF m_colAlt = RGB(240, 242, 245);
    COLORREF m_colLock = RGB(255, 244, 214);
    COLORREF m_gridMajor = RGB(210, 214, 220);
    COLORREF m_gridMinor = RGB(220, 224, 230);
    COLORREF m_text = RGB(40, 40, 40);
    COLORREF m_textDim = RGB(150, 150, 150);

    // ×ÖÌå
    CFont m_fntText;
    CFont m_fntBold;
    CFont m_fntSmall;

    // Í϶¯Áпí
    bool m_bResizing = false;
    int  m_resizeEdge = -1;   // 0=Slot|Port1£»1..N-1=Port i|i+1
    int  m_resizeStartX = 0;
    int  m_slotColCXStart = 0;
    std::vector<int> m_portColCXsStart;
    int  m_hitEdgeHover = -1;
    bool m_bAllowResize = true; // ¡û ÐÂÔö£ºÊÇ·ñÔÊÐíÍ϶¯Áпí
    bool m_noScrollbars = false;   // ¡û ÐÂÔö£ºÎÞ¹ö¶¯Ìõģʽ

    // ¹¤¾ß
    void EnsureFonts();
    void UpdateScrollRange();
    int  GetTotalContentWidth() const;
    void NotifySelectionChanged(int port, int slot, BOOL checked);
    void NotifyMaterialChanged(int port, int slot, int material);

    // ¼¸ºÎ
    CRect GetClientRectNoSB() const;
    BOOL  GetCellRect(int row, int sub, CRect& rc) const; // sub: 0=Slot, 1..N=Port
    CRect GetHeaderRect() const;
    CRect GetHeaderItemRect(int iItem) const;
    CRect GetHeaderCheckboxRect(int iItem) const;
    CRect GetCheckboxRect(const CRect& cell) const;
    CRect GetMaterialTagRect(const CRect& cell) const;
    CRect GetStatusDotRect(const CRect& cell) const;
    BOOL IsColumnResizeEnabled() const { return m_bAllowResize ? TRUE : FALSE; }

    int   HitHeaderEdge(CPoint pt) const;

    // »æÖÆ
    void DrawFlatCheckbox(CDC* pDC, const CRect& r, bool checked, bool disabled);
    void PaintTo(CDC* pDC);

protected:
    // ÏûÏ¢
    afx_msg BOOL OnEraseBkgnd(CDC* pDC);
    afx_msg void OnPaint();
    afx_msg int  OnCreate(LPCREATESTRUCT lpCreateStruct);
    afx_msg void OnSize(UINT nType, int cx, int cy);
    afx_msg void OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
    afx_msg void OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar); // ¡ï ×ÝÏò¹ö¶¯Ìõ
    afx_msg void OnLButtonDown(UINT nFlags, CPoint pt);
    afx_msg void OnLButtonUp(UINT nFlags, CPoint pt);
    afx_msg BOOL OnMouseWheel(UINT nFlags, short zDelta, CPoint pt);
    afx_msg void OnMouseMove(UINT nFlags, CPoint pt);
    afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
    afx_msg void OnShowWindow(BOOL bShow, UINT nStatus);
    afx_msg void OnWindowPosChanged(WINDOWPOS* wp);

    DECLARE_MESSAGE_MAP()
};