//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "FrmIcsCameraF.h"
#include "AppGlobalF.h"
//#include "UJSExec.hpp"
//using namespace Ujsexec;
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma link "cxContainer"
#pragma link "cxControls"
#pragma link "cxEdit"
#pragma link "cxGraphics"
#pragma link "cxLabel"
#pragma link "cxLookAndFeelPainters"
#pragma link "cxLookAndFeels"
#pragma link "dxSkinsCore"
#pragma link "dxSkinBlack"
#pragma link "dxSkinBlue"
#pragma resource "*.dfm"
TFrmIcsCamera *FrmIcsCamera = NULL;
//---------------------------------------------------------------------------
__fastcall TFrmIcsCamera::TFrmIcsCamera(TComponent* Owner, TXCctv *ACctv, bool AAutoPlay)
    : TForm(Owner)
{
::CoInitialize(NULL);

    FPlay = false;
    FAutoPlay = AAutoPlay;
    FConHandle = 0;
    FInstalled = false;

    FCamUrl = "";
    FHtmlCompleted = false;

    fJSExec = NULL;
#if 0
    TJSExec *pfJSExec = new TJSExec(WebBrowser1);
    fJSExec = (void*)pfJSExec;

    try
    {
        String sUrlName = ExtractFilePath(Application->ExeName) + "VMS\\icsview.html";
        WebBrowser1->Stop();
        WebBrowser1->Navigate(sUrlName.c_str());
    }
    catch(Exception &exception)
    {
    }
#endif

    PnlCamera->ParentColor = false;
    PnlCamera->Color = clBlack;
    PnlCamera->Font->Color = clWhite;

    //WebBrowser1->Parent = PnlCamera;
    //WebBrowser1->Align = alClient;
    //WebBrowser1->Visible = false;
    BrowserShow(false);

    InitCamera(ACctv, FAutoPlay);
}
//---------------------------------------------------------------------------

bool __fastcall TFrmIcsCamera::ExecScript(String AScript)
{
#if 0
    if (FHtmlCompleted == false) return false;

    try
    {
        if (fJSExec) ((TJSExec*)fJSExec)->RunJSFn(AScript);
    }
    catch(Exception &exception)
    {
        return false;
    }
#endif
    return true;
}
//---------------------------------------------------------------------------

void __fastcall TFrmIcsCamera::MnuConnectClick(TObject *Sender)
{
    FAutoPlay = true;
    Connect();
}
//---------------------------------------------------------------------------

void __fastcall TFrmIcsCamera::MnuDisconnectClick(TObject *Sender)
{
    FAutoPlay = false;
    Disconnect();
}
//---------------------------------------------------------------------------

void __fastcall TFrmIcsCamera::MnuReleaseClick(TObject *Sender)
{
    CameraRelease();
}
//---------------------------------------------------------------------------

void __fastcall TFrmIcsCamera::Connect()
{
    Disconnect();

    if (FId.IsEmpty()) return;
    if (FViewAddress.IsEmpty()) return;

    PnlCamera->Caption = "¿¬°áÁß...";
    BrowserShow(true);
    //if (WebBrowser1) WebBrowser1->Visible = true;

    try
    {
        if (WebBrowser1)
        {
            OpenUrl(true);
#if 0
            String sJs;
            String sId   = FWebCamUser;
            String sPswd = FWebCamPswd;
            String sHost = FWebCamIp;

            sJs.printf(L"CamOpen('%s', '%s', '%s')", sId.c_str(), sPswd.c_str(), sHost.c_str());
            ExecScript(sJs);
#endif
        }
    }
    catch(...)
    {
    }
    FConHandle = 1;

    FPlay = true;
}
//---------------------------------------------------------------------------

void __fastcall TFrmIcsCamera::Disconnect()
{
    if (!FPlay) return;

    try
    {
        if (FConHandle)
        {
            if (WebBrowser1)
            {
                OpenUrl(false);
                //ExecScript("CamClose()");
            }
        }
        FConHandle = 0;
    }
    catch(...)
    {
    }

    PnlCamera->Caption = "Disconnected";
    //if (WebBrowser1) WebBrowser1->Visible = false;
    FConHandle = 0;
    FPlay = false;
}
//---------------------------------------------------------------------------

void __fastcall TFrmIcsCamera::CameraRelease()
{
    Disconnect();

    PnlCamera->Caption = "";
    //if (WebBrowser1) WebBrowser1->Visible = false;
}
//---------------------------------------------------------------------------

void __fastcall TFrmIcsCamera::InitCamera(TXCctv *ACctv, bool AAutoPlay/*=true*/)
{
    FAutoPlay = AAutoPlay;

    PopupMenu = NULL;

    FCamUrl = "";

    if (!ACctv)
    {
        FId            = "";
        FGroup         = "";
        FName          = "";
        FStreamingType = "";
        FViewAddress   = "";
        FFullAddress   = "";
        FWebCamIp      = "";
        FWebCamUser    = "";
        FWebCamPswd    = "";

        PnlCamera->Caption = "-Empty-";

        DisplayName(" ");

        FInstalled     = false;

        //WebBrowser1->Visible = false;
        BrowserShow(false);
        try
        {
            String sImageFile = ExtractFilePath(Application->ExeName) + "\\image\\vmscam.bmp";
            ImgNoData->Picture->LoadFromFile(sImageFile);
            ImgNoData->Align = alClient;

            ImgNoData->Visible = true;
            PnlName->Visible = false;
        }
        catch(Exception &e)
        {
            ImgNoData->Visible = false;
        }
    }
    else
    {
        FId            = ACctv->Id;
        FGroup         = ACctv->Group;
        FName          = ACctv->Name;
        FStreamingType = ACctv->StreamingType;
        FViewAddress   = ACctv->ViewAddress;
        FFullAddress   = ACctv->FullAddress;
        FWebCamIp      = ACctv->WebCamIp;
        FWebCamUser    = ACctv->WebCamUser;
        FWebCamPswd    = ACctv->WebCamPswd;

        PnlCamera->Caption = "Disconnected";
        DisplayName(FName);

        FInstalled     = true;

        if (FWebCamIp.IsEmpty())
        {
            //WebBrowser1->Visible = false;
            BrowserShow(false);
            PnlCamera->Caption = "½ºÆ®¸®¹ÖÁÖ¼Ò ¿À·ù";
        }
        else
        {
            PopupMenu = PopupMenu1;
            FCamUrl = ExtractFilePath(Application->ExeName) + "VMS\\" + FId + ".html";
        }
    }
}
//---------------------------------------------------------------------------

void __fastcall TFrmIcsCamera::DisplayName(String AName)
{
//    PnlName->Visible = false;
    PnlName->Caption = " " + FName;
    PnlName->Visible = true;
    PnlName->Refresh();
}
//---------------------------------------------------------------------------

void __fastcall TFrmIcsCamera::TmrPlayTimer(TObject *Sender)
{
    TmrStop->Enabled = false;
    TmrPlay->Enabled = false;
#if 0
    if (FHtmlCompleted == false)
    {
        TmrPlay->Enabled = true;
        return;
    }
#endif
    Connect();
}
//---------------------------------------------------------------------------

void __fastcall TFrmIcsCamera::TmrStopTimer(TObject *Sender)
{
    TmrPlay->Enabled = false;
    TmrStop->Enabled = false;
    Disconnect();
}
//---------------------------------------------------------------------------

void __fastcall TFrmIcsCamera::FormDestroy(TObject *Sender)
{
::CoUninitialize();
#if 0
    try
    {
        if (fJSExec)
        {
            ((TJSExec*)fJSExec)->Free();
        }
    }
    catch(Exception &e)
    {
    }
#endif
}
//---------------------------------------------------------------------------

void __fastcall TFrmIcsCamera::WebBrowser1BeforeNavigate2(TObject *ASender, const IDispatch *pDisp,
          OleVariant &URL, OleVariant &Flags, OleVariant &TargetFrameName,
          OleVariant &PostData, OleVariant &Headers, WordBool &Cancel)
{
#if 0
    char szUrl[2048];
    char szMsg[256];
    char szTmp[256];
    String sMsgType, sUrl, sTargetFrameName, sPostData, sHeaders;

    sUrl = URL.operator UnicodeString();

    bool bCancel = false;
	if (sUrl.Pos("webcamready:") > 0)
    {
        FHtmlCompleted = true;
        bCancel = true;
    }
    else
	if (sUrl.Pos("webcamplayed:") > 0)
    {
        bCancel = true;
    }
    else
	if (sUrl.Pos("webcamstopped:") > 0)
    {
        bCancel = true;
    }

    Cancel = bCancel;
#endif
}
//---------------------------------------------------------------------------

void __fastcall TFrmIcsCamera::OpenUrl(bool AOpen)
{
    bool bShow = AOpen;
    try
    {
        String sUrlName = "About:Blank";
        WebBrowser1->Stop();
        if (AOpen)
        {
            if (FCamUrl != "")
            {
                sUrlName = FCamUrl;
            }
            else bShow = false;
        }
        WebBrowser1->Navigate(sUrlName.c_str());
        if (bShow)
        {
            //if (WebBrowser1->Visible == false) WebBrowser1->Visible = true;
            BrowserShow(true);
        }
        else
        {
            //if (WebBrowser1->Visible == true) WebBrowser1->Visible = false;
            BrowserShow(false);
        }

    }
    catch(Exception &exception)
    {
    }
}
//---------------------------------------------------------------------------

void __fastcall TFrmIcsCamera::BrowserShow(bool AShow)
{
#if 0
    if (AShow)
    {
        WebBrowser1->Align = alClient;
        WebBrowser1->Tag = 1;
    }
    else
    {
        WebBrowser1->Align = alNone;
        WebBrowser1->Left = -WebBrowser1->Width - 1;
        WebBrowser1->Top = -WebBrowser1->Height - 1;
        //WebBrowser1->OnDocumentComplete = WebBrowser1DocumentComplete;
        WebBrowser1->Tag = 0;
    }
#endif
}
//---------------------------------------------------------------------------