#ifndef VERSIONDLL_H
#define VERSIONDLL_H

#include "version/HGVersion.h"
#include "base/HGDll.h"

class VersionDll
{
public:
    VersionDll();
    ~VersionDll();

    HGResult Load();
    HGResult Free();
    HGBool IsValid();

    HGResult GetServerConfig(HGServerConfig *config);
    HGResult GetVersionList(const HGChar* appName, HGVersionInfo **info, HGUInt *count);
    HGResult HttpDownload(const HGChar *url, const HGChar *saveFilePath, HGHttpDownloadFunc func, HGPointer param);
    HGResult ReleaseVersionList(HGVersionInfo* info, HGUInt count);
    HGResult GetCurrVersion(const HGChar* appName, HGChar* version, HGUInt maxLen);
    HGResult CompareVersion(const HGChar* version1, const HGChar* version2, HGInt* result);
    HGResult PostCrashInfo(const HGChar* appName, const HGChar* desc, const HGChar* crashFilePath, const HGChar* exceptionAddr);
    HGResult PostUserFeedback(const HGChar* appName, const HGChar* desc, const HGChar* feedback, const HGChar* contact);

private:
    typedef HGResult (HGAPI *HGVersion_CreateMgr)(HGVersionMgr *mgr);
    typedef HGResult (HGAPI *HGVersion_DestroyMgr)(HGVersionMgr mgr);
    typedef HGResult (HGAPI *HGVersion_GetServerConfig)(HGVersionMgr mgr, HGServerConfig *config);
    typedef HGResult (HGAPI *HGVersion_GetVersionList)(HGVersionMgr mgr, const HGChar* appName, HGVersionInfo **info, HGUInt *count);
    typedef HGResult (HGAPI *HGVersion_PostCrashInfo)(HGVersionMgr mgr, const HGChar* appName, const HGChar* desc, const HGChar* crashFilePath, const HGChar* exceptionAddr);
    typedef HGResult (HGAPI *HGVersion_PostUserFeedback)(HGVersionMgr mgr, const HGChar* appName, const HGChar* desc, const HGChar* feedback, const HGChar* contact);
    typedef HGResult (HGAPI *HGVersion_HttpDownload)(HGVersionMgr mgr, const HGChar *url, const HGChar *saveFilePath, HGHttpDownloadFunc func, HGPointer param);
    typedef HGResult (HGAPI *HGVersion_ReleaseVersionList)(HGVersionInfo* info, HGUInt count);
    typedef HGResult (HGAPI *HGVersion_GetCurrVersion)(const HGChar* appName, HGChar* version, HGUInt maxLen);
    typedef HGResult (HGAPI *HGVersion_CompareVersion)(const HGChar* version1, const HGChar* version2, HGInt* result);

private:
    HGDll m_dll;
    HGVersion_CreateMgr m_funcCreateMgr;
    HGVersion_DestroyMgr m_funcDestroyMgr;
    HGVersion_GetServerConfig m_funcGetServerConfig;
    HGVersion_GetVersionList m_funcGetVersionList;
    HGVersion_PostCrashInfo m_funcPostCrashInfo;
    HGVersion_PostUserFeedback m_funcPostUserFeedback;
    HGVersion_HttpDownload m_funcHttpDownload;
    HGVersion_ReleaseVersionList m_funcReleaseVersionList;
    HGVersion_GetCurrVersion m_funcGetCurrVersion;
    HGVersion_CompareVersion m_funcCompareVersion;
    HGVersionMgr m_mgr;
};


#endif /* VERSIONDLL_H */