//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose: VGUI panel which can play back video, in-engine
//
//=============================================================================

#ifndef VGUI_VIDEO_H
#define VGUI_VIDEO_H
#ifdef _WIN32
#pragma once
#endif

#include <vgui_controls/EditablePanel.h>
#include <vgui_controls/Panel.h>

//#define QUICKTIME_VIDEO
//#define BINK_VIDEO

#include "video/ivideoservices.h"

class VideoPanel : public vgui::EditablePanel {
    DECLARE_CLASS_SIMPLE(VideoPanel, vgui::EditablePanel);

   public:
    VideoPanel(unsigned int nXPos, unsigned int nYPos, unsigned int nHeight,
               unsigned int nWidth, bool allowAlternateMedia = true);

    virtual ~VideoPanel(void);

    virtual void Activate(void);
    virtual void Paint(void);
    virtual void DoModal(void);
    virtual void OnKeyCodeTyped(vgui::KeyCode code);
    virtual void OnKeyCodePressed(vgui::KeyCode code);
    virtual void OnClose(void);
    virtual void GetPanelPos(int &xpos, int &ypos);

    void SetExitCommand(const char *pExitCommand) {
        if (pExitCommand && pExitCommand[0]) {
            Q_strncpy(m_szExitCommand, pExitCommand, MAX_PATH);
        }
    }

    bool BeginPlayback(const char *pFilename);

    void SetBlackBackground(bool bBlack) { m_bBlackBackground = bBlack; }

   protected:
    virtual void OnTick(void) { BaseClass::OnTick(); }
    virtual void OnCommand(const char *pcCommand) {
        BaseClass::OnCommand(pcCommand);
    }
    virtual void OnVideoOver() {}

   protected:
    IVideoMaterial *m_VideoMaterial;

    IMaterial *m_pMaterial;
    int m_nPlaybackHeight;  // Calculated to address ratio changes
    int m_nPlaybackWidth;
    char m_szExitCommand[MAX_PATH];  // This call is fired at the engine when
                                     // the video finishes or is interrupted

    float m_flU;  // U,V ranges for video on its sheet
    float m_flV;

    bool m_bBlackBackground;
    bool m_bAllowAlternateMedia;
};

// Creates a VGUI panel which plays a video and executes a client command at its
// finish (if specified)
extern bool VideoPanel_Create(unsigned int nXPos, unsigned int nYPos,
                              unsigned int nWidth, unsigned int nHeight,
                              const char *pVideoFilename,
                              const char *pExitCommand = NULL);

#endif  // VGUI_VIDEO_H