#ifndef POPUPHELP_H
#define POPUPHELP_H

#include "wx/popupwin.h"
#include <wx/html/htmlwin.h>
#include <wx/clipbrd.h>
#include "utils/FunctionPGHelper.h"
#include <wx/regex.h>
#include <map>
#include <vector>
#include "wx/display.h"
#include "frm/menuServerStatus.h"

class popuphelp :
    public wxPopupTransientWindow
{
public:
    ~popuphelp() {
        delete closeTimer;
    }
    //popuphelp(wxWindow* parent);
    bool ProcessLeftDown(wxMouseEvent& event)
    {
        return false;
    }
    bool IsValid() {
        return isvalid;
    }
    void SetSizePopup(const wxSize& sz) {
        //wxPoint p=this->GetScreenPosition();
        //p.x=p.x-50;
        //p.y=p.y-50;
        //SetSize(p.x,p.y, sz.x,sz.y,wxSIZE_FORCE);
        SetSize(sz);
        Layout();
        Fit();
        sizew = sz;
    }
    wxSize GetSizePopup() { return sizew; }
    void keyProcessing(wxKeyEvent& event) {
        if (event.GetKeyCode() == WXK_ESCAPE) {
            Hide();
            event.Skip();
            return;
        }
        if (event.GetKeyCode() == WXK_NUMPAD_ADD) {
            wxSize sz = this->GetSize();
            wxSize szh = htmlWindow->GetSize();
            int xx, yy;
            htmlWindow->GetVirtualSize(&xx, &yy);
            wxPoint p = GetScreenPosition();
            wxSize sizeScreen = getScreenSizeForPoint(p);
            if (yy > szh.y) {
                if (p.y + sz.y + 50 < sizeScreen.y)
                    sz.y += 50;
                else
                    if (p.y > 50) { p.y = p.y - 50; sz.y += 50; }
            }
            if (p.x + sz.x + 50 < sizeScreen.x)
                sz.x += 50;
            else
                if (p.x > 50) { p.x = p.x - 50; sz.x += 50; }
            SetSize(p.x, p.y, sz.x, sz.y, wxSIZE_USE_EXISTING);
            Layout();
            wxSize newsz = GetSize();
            //std::cout << sz.GetWidth() << "," << sz.GetHeight() << " new: " << newsz.GetWidth() << "," << newsz.GetHeight() << std::endl;
        }
        if (event.GetKeyCode() == WXK_PAGEDOWN) htmlWindow->ScrollPages(1);
        if (event.GetKeyCode() == WXK_PAGEUP) htmlWindow->ScrollPages(-1);
        if (event.GetKeyCode() == WXK_DOWN) htmlWindow->ScrollLines(1);
        if (event.GetKeyCode() == WXK_UP) htmlWindow->ScrollLines(-1);
        if (event.GetKeyCode() == WXK_HOME) htmlWindow->ScrollPages(-1000);
        if (event.GetKeyCode() == WXK_END) htmlWindow->ScrollPages(1000);
        //std::cout << "key code " << event.GetKeyCode() << " "  << std::endl;
        if (event.GetKeyCode() == 'C' && hist.size() > 0) {

            if (wxTheClipboard->Open())
            {
                wxString h = hist[hist.size() - 1];
                wxTheClipboard->SetData(new wxHTMLDataObject(h));
                wxTheClipboard->Close();

            }
            else
            {
                wxLogError("No open clipboard.");
            }

        }
        if (event.GetKeyCode() == 'S') {
            wxSize clientSize = this->GetClientSize();
            // Создаём битмап того же размера
            wxBitmap bitmap(clientSize.x, clientSize.y, -1); // -1 — лучший формат для экрана

            // Создаём DC для рисования в битмап
            wxMemoryDC memDC;
            memDC.SelectObject(bitmap);

            // Очищаем фон (опционально, если окно не полностью перерисовано)
            memDC.SetBackground(*wxWHITE_BRUSH);
            memDC.Clear();

            // Используем wxClientDC для чтения содержимого окна
            wxClientDC clientDC(this);
            // Переносим данные с clientDC в memDC (копируем прямоугольник)
            // Важно: координаты — относительно окна!
            memDC.Blit(0, 0, clientSize.x, clientSize.y, &clientDC, 0, 0);

            // Освобождаем DC
            memDC.SelectObject(wxNullBitmap);
            // Открываем буфер обмена
            if (wxTheClipboard->Open())
            {
                // Добавляем данные (можно добавить несколько форматов, если нужно)
                wxTheClipboard->SetData(new wxBitmapDataObject(bitmap));
                wxTheClipboard->Close();
            }
            else
            {
                wxLogError("No open clipboard.");
            }
        }


    };

    popuphelp(wxWindow* parent,wxString keyword, FunctionPGHelper *hhelper,wxPoint &posit,wxSize &newSz) : wxPopupTransientWindow(parent, wxPU_CONTAINS_CONTROLS| wxBORDER_NONE) {
        wxSize top_sz(newSz);
        sizew = top_sz;
        //SetSize(top_sz);
        this->hhelper = hhelper;
        SetBackgroundColour(*wxBLACK);
        extern sysSettings* settings;
        wxFont fnt = settings->GetSQLFont();
        int size = fnt.GetPointSize();
        SetFont(fnt);
        htmlWindow = new wxHtmlWindow(this, -1, wxDefaultPosition, sizew);

        wxFont font(size, wxFontFamily::wxFONTFAMILY_MODERN, wxFontStyle::wxFONTSTYLE_NORMAL, wxFONTWEIGHT_NORMAL);
        wxString fixf = font.GetFaceName();
        wxString scalf = fnt.GetFaceName();
        int f_sizes[7];
        f_sizes[0] = int(size -4);
        f_sizes[1] = int(size -2);
        f_sizes[2] = size;
        f_sizes[3] = int(size +1);
        f_sizes[4] = int(size +3);
        f_sizes[5] = int(size +5);
        f_sizes[6] = int(size +7);
        htmlWindow->SetFonts(scalf, fixf, f_sizes);

        htmlWindow->SetRelatedStatusBar(0);
        //htmlWindow->SetPage("<html><body><h1>TEST</h1><span fgcolor=\"#332233\">Set Page Works</span></body></hmtl>");

        wxString txt;
        txt=hhelper->getDBinfoKeyword(keyword,true);
        if (txt.IsEmpty()) {
            txt = hhelper->getHelpString(keyword.Lower());
            if (txt.empty()) {
                txt = hhelper->getSqlCommandHelp(keyword.Lower());
                if (txt.empty()) {
                    isvalid = false;
                    return;
                }
            }
        }
        SetPage(txt);
        //htmlWindow->SetSize(htmlWindow->GetInternalRepresentation()->GetWidth(), htmlWindow->GetInternalRepresentation()->GetHeight());
        //wxSize sz= htmlWindow->GetSize();
        //sz = htmlWindow->GetBestSize();
        //htmlWindow->SetHTMLBackgroundImage(wxBitmapBundle::FromSVGFile("data/bg.svg", wxSize(65, 45)));
        wxBoxSizer* topsizer;
        topsizer = new wxBoxSizer(wxVERTICAL);

        //htmlWindow->SetInitialSize(wxSize(htmlWindow->GetInternalRepresentation()->GetWidth(),			htmlWindow->GetInternalRepresentation()->GetHeight()));

        //SetSize(wxSize(300,150));
        topsizer->Add(htmlWindow, 1, wxEXPAND|wxALL, 1);

        //wxButton* bu1 = new wxButton(this, wxID_OK, _("OK"));
        //bu1->SetDefault();

        //topsizer->Add(bu1, 0, wxALL | wxALIGN_RIGHT, 15);

        SetSizer(topsizer);
        topsizer->Fit(this);
        int xx, yy;
        htmlWindow->GetVirtualSize(&xx, &yy);
        //wxSize sz = GetSize();
        wxPoint posScreen;
        wxSize sizeScreen;
        const int displayNum = wxDisplay::GetFromPoint(posit);
        if (displayNum != wxNOT_FOUND)
        {
            const wxRect rectScreen = wxDisplay(displayNum).GetGeometry();
            posScreen = rectScreen.GetPosition();
            sizeScreen = rectScreen.GetSize();
        }
        else // outside of any display?
        {
            // just use the primary one then
            posScreen = wxPoint(0, 0);
            sizeScreen = wxGetDisplaySize();
        }
        wxSize top_new(top_sz);

        if (xx > sizeScreen.x) xx = sizeScreen.x - 120;
        if (yy > sizeScreen.y) yy = sizeScreen.y - 120;


        if (xx > top_sz.x || yy > top_sz.y) {
            int dx = 0;
            if (htmlWindow->IsScrollbarShown(wxHORIZONTAL)) dx=htmlWindow->GetScrollThumb(wxHORIZONTAL);
            SetSizePopup(wxSize(xx+dx, yy+5));
        }

    //this->Bind(wxEVT_HTML_CELL_CLICKED, [&](wxHtmlCellEvent& event) {
    //	wxHtmlCell* c = event.GetCell();
    //
    //	wxString ctext=c->ConvertToText(NULL);
    //	ctext=htmlWindow->SelectionToText();
    //	wxString s = wxString::Format("cell = %s",ctext.c_str());
    //	wxMessageBox(s,	"cell", wxOK | wxICON_INFORMATION);

    //    });
    this->Bind(wxEVT_HTML_LINK_CLICKED, [&](wxHtmlLinkEvent& event) {
        wxHtmlLinkInfo i = event.GetLinkInfo();
        wxString name = i.GetHref();
        wxString body;
        if (name.Len()>1 && name[0]=='#') {
            body=this->hhelper->getTextForAnchor(name);
            if (body.Len()>0) {
                SetPage(body);
            }
            return;
        }
        body=this->hhelper->getDBinfoKeyword(name,false);
        if (body.IsEmpty()) {
            body=this->hhelper->getHelpString(name);
            if (body.IsEmpty()) {
                body = this->hhelper->getHelpFile(name);
            }
        }
        SetPage(body);
            //ctext=htmlWindow->SelectionToText();
            //wxString s = wxString::Format("cell = %s",ctext.c_str());
        });
	Bind(wxEVT_CHAR_HOOK, &popuphelp::keyProcessing,this);
    htmlWindow->Bind(wxEVT_RIGHT_DOWN, [&](wxMouseEvent& event) {});
    htmlWindow->Bind(wxEVT_RIGHT_UP, [&](wxMouseEvent& event) {
        wxString name;
        wxLongLong e = wxGetLocalTimeMillis();
        if (e - startTimeWin < 150)
            return;
        //wxString body = this->hhelper->getHelpString(name);
        wxString ctext = htmlWindow->SelectionToText();
        if (!ctext.IsEmpty()) {
#ifdef __WXMSW__
            if (wxTheClipboard->Open())
            {
			 wxDataObjectComposite* dataobj = new wxDataObjectComposite();
			dataobj->Add(new wxTextDataObject(ctext));
			wxTheClipboard->SetData(dataobj);
            wxTheClipboard->Close();
            }
#endif
            wxString wname = GetParent()->GetName();
            if (wname == "frmStatus") {
                //CMD_EVENT_FIND_STR
                wxCommandEvent event(wxEVT_MENU, CMD_EVENT_FIND_STR);
                event.SetEventObject(this);
                // Give it some contents
                event.SetString(ctext);
                // Do send it
                GetParent()->ProcessWindowEvent(event);
            }
            //statusBar->SetStatusText(wxString::Format(" TIMER COUNT %d x:%d,y:%d", count, m.x, m.y));
            Hide();
            return;
        }
        this->SetPage("", true);
        //ctext=htmlWindow->SelectionToText();
        //wxString s = wxString::Format("cell = %s",ctext.c_str());
        });
    startTimeWin = wxGetLocalTimeMillis();
    int inter = hhelper->GetTimerClose();
    if (inter != -1) {
        closeTimer = new wxTimer(this);
        Bind(wxEVT_TIMER, [&](wxTimerEvent& event) {
            closeTimer->Stop();
            wxPoint pm = this->GetScreenPosition();
            wxRect rc = this->GetSize();
            wxPoint m = wxGetMousePosition();
            rc.x = pm.x;
            rc.y = pm.y;
            if (!rc.Contains(m)) {
                Hide();
                return;
            }
            });
        closeTimer->StartOnce(inter);
    }
    }
private:
    bool isvalid = true;
    wxHtmlWindow* htmlWindow;
    wxLongLong startTimeWin;
    wxSize sizew;
    FunctionPGHelper* hhelper;
    std::vector<wxString> hist;
    std::vector<wxPoint> hist_viewp;
    void SetPage(wxString innerbody,bool gethistory=false) {
        wxString h;
        int p = innerbody.Find("<body>");
        if (innerbody.Find("<html>")>=0) h = innerbody;
        else
            if (p > -1) {
                innerbody.Replace("<body>", "<html><body TEXT=\"#000000\" BGCOLOR=\"#FFFFE0\" LINK=\"#0000FF\" VLINK=\"#FF0000\" ALINK=\"#000088\">", false);
                h = "" + innerbody + "";
            }
            else
                h = "<html><body  TEXT=\"#000000\" BGCOLOR=\"#FFFFE0\" LINK=\"#0000FF\" VLINK=\"#FF0000\" ALINK=\"#000088\">" + innerbody + "</body></hmtl>";

        if (gethistory) {
            if (hist.size() < 2) {
                Hide();
                return;
            }
            hist.pop_back();
            h = hist[hist.size()-1];
        }
        else {
            if (hist.size()>0) {
                wxPoint ps=htmlWindow->GetViewStart();
                hist_viewp.push_back(ps);
            }
            hist.push_back(h);
        }
        htmlWindow->SetPage(h);
        if (gethistory && hist_viewp.size()>0) {
            wxPoint ps=hist_viewp[hist_viewp.size()-1];
            hist_viewp.pop_back();
            htmlWindow->Scroll(ps);
        } else {
            //
            wxPoint ps(0,0);
            htmlWindow->Scroll(ps);
        }
    }
private:
    wxTimer *closeTimer=NULL;
};
#endif