/* 
 * $Id: Preview.h 4483 2008-01-02 09:19:06Z soarchin $
 * 
 * this file is part of eMule
 * Copyright (C)2002-2006 Merkur ( strEmail.Format("%s@%s", "devteam", "emule-project.net") / http://www.emule-project.net )
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#pragma once

class CPartFile;

///////////////////////////////////////////////////////////////////////////////
// CPreviewThread

class CPreviewThread : public CWinThread
{
    DECLARE_DYNCREATE(CPreviewThread)

public:
    virtual	BOOL	InitInstance();
    virtual int		Run();
    void	SetValues(CPartFile* pPartFile, LPCTSTR pszCommand, LPCTSTR pszCommandArgs);

protected:
    CPreviewThread();			// protected constructor used by dynamic creation
    virtual ~CPreviewThread();

    CPartFile*  m_pPartfile;
    CString		m_player;
    CString		m_strCommand;
    CString		m_strCommandArgs;

    DECLARE_MESSAGE_MAP()
};


///////////////////////////////////////////////////////////////////////////////
// CPreviewApps

class CPreviewApps
{
public:
    CPreviewApps();

    CString GetDefaultAppsFile() const;
    int ReadAllApps();
    void RemoveAllApps();

    int GetAllMenuEntries(CMenu& rMenu, const CPartFile* file);
    void RunApp(CPartFile* file, UINT uMenuID);

    enum ECanPreviewRes
    {
        NotHandled,
        No,
        Yes
    };
    ECanPreviewRes CanPreview(const CPartFile* file);
    int GetPreviewApp(const CPartFile* file);
    bool Preview(CPartFile* file);

protected:
    struct SPreviewApp
    {
        SPreviewApp& operator=(const SPreviewApp& rCopy)
        {
            strTitle = rCopy.strTitle;
            strCommand = rCopy.strCommand;
            strCommandArgs = rCopy.strCommandArgs;
            astrExtensions.Copy(rCopy.astrExtensions);
            ullMinStartOfFile = rCopy.ullMinStartOfFile;
            ullMinCompletedSize = rCopy.ullMinCompletedSize;
            return *this;
        }

        CString strTitle;
        CString strCommand;
        CString strCommandArgs;
        CStringArray astrExtensions;
        uint64 ullMinStartOfFile;
        uint64 ullMinCompletedSize;
    };
    CArray<SPreviewApp> m_aApps;
    time_t m_tDefAppsFileLastModified;
    CPartFile* m_pLastCheckedPartFile;
    SPreviewApp* m_pLastPartFileApp;

    void UpdateApps();

};

extern CPreviewApps thePreviewApps;

void ExecutePartFile(CPartFile* file, LPCTSTR pszCommand, LPCTSTR pszCommandArgs);
