#pragma once

#include "modVer.h"
#include "ResourceWatcherFSM.h"
#include "UOSTools.hpp"
#include "fileutil.h"
#include "UpgradeManager_msg_g.h"

class ResourceWatcherEntity;

#define ENT_TIMERID_PROCESS_CHECK 66
#define ENT_TIMERINTERVAL_PROCESS_CHECK 60 * 60 * 1000  //进程检测间隔默认一小时

#define ENCODING (X509_ASN_ENCODING | PKCS_7_ASN_ENCODING)
#if defined(RVC_OS_WIN)
	#define SECNAME_PROCESSDETECT "ProcDetectFlag"
#else
	#define SECNAME_PROCESSDETECT "ProcDetectFlag4UOS"
#endif //RVC_OS_WIN

const int AbsolutePath = 0;
const int AudioDefaultPath = 1; 
const int VideoDefaultPath = 2; 

class ResourceWatcherServiceSession : public ResourceWatcherService_ServerSessionBase
{
public:

	ResourceWatcherServiceSession(ResourceWatcherEntity* pEntity) : m_pEntity(pEntity) {}

	virtual ~ResourceWatcherServiceSession() {}

	virtual void Handle_GetDevInfo(SpReqAnsContext<ResourceWatcherService_GetDevInfo_Req,
		ResourceWatcherService_GetDevInfo_Ans>::Pointer ctx);

	virtual void Handle_OperateFile(SpReqAnsContext<ResourceWatcherService_OperateFile_Req, ResourceWatcherService_OperateFile_Ans>::Pointer ctx);

	virtual void Handle_BizLinkDetect(SpReqAnsContext<ResourceWatcherService_BizLinkDetect_Req, ResourceWatcherService_BizLinkDetect_Ans>::Pointer ctx);

	virtual void Handle_CheckNetType(SpReqAnsContext<ResourceWatcherService_CheckNetType_Req, ResourceWatcherService_CheckNetType_Ans>::Pointer ctx);

	virtual void Handle_GetBizLinks(SpReqAnsContext<ResourceWatcherService_GetBizLinks_Req, ResourceWatcherService_GetBizLinks_Ans>::Pointer ctx);

	virtual void Handle_InstallThirdPartyProgram(SpReqAnsContext<ResourceWatcherService_InstallThirdPartyProgram_Req, ResourceWatcherService_InstallThirdPartyProgram_Ans>::Pointer ctx);

	virtual void Handle_FilesClean(SpReqAnsContext<ResourceWatcherService_FilesClean_Req, ResourceWatcherService_FilesClean_Ans>::Pointer ctx);

	virtual void Handle_FetchSystemSnapshot(SpReqAnsContext<ResourceWatcherService_FetchSystemSnapshot_Req, ResourceWatcherService_FetchSystemSnapshot_Ans>::Pointer ctx);

	virtual void Handle_CheckIsFileExists(SpReqAnsContext<ResourceWatcherService_CheckIsFileExists_Req, ResourceWatcherService_CheckIsFileExists_Ans>::Pointer ctx);

private:
	ResourceWatcherEntity* m_pEntity;
};

class ResourceWatcherEntity : public CEntityBase, public ITimerListener, public ISysVarListener
{
public:
	ResourceWatcherEntity(){}
	virtual ~ResourceWatcherEntity() {}
	virtual const char* GetEntityName() const { return "ResourceWatcher"; }
    const char* GetEntityVersion() const { return MODULE_VERSION_FULL; }

	virtual CServerSessionBase* OnNewSession(const char*, const char*)
	{
		return new ResourceWatcherServiceSession(this);
	}

	virtual void OnPreStart(CAutoArray<CSimpleStringA> strArgs,
		CSmartPointer<ITransactionContext> pTransactionContext)
	{
		DbgWithLink(LOG_LEVEL_DEBUG, LOG_TYPE_SYSTEM)("Version %s; Complied at: %s %s", MOD_VERSION, __DATE__, __TIME__);

		ErrorCodeEnum errorCode = Error_Succeed;

		errorCode = m_fsm.Init(this);		
		pTransactionContext->SendAnswer(errorCode);
	}

	void OnStarted()
	{
		m_fsm.AfterInit();

		DbgWithLink(LOG_LEVEL_DEBUG, LOG_TYPE_SYSTEM)("to check Sogou input install state...");
		CSmartPointer<IEntityFunction> spEntityFunction = GetFunction();
		ReportSogouInstallState(); //实体启动时检测搜狗输入法安装状态

		CSimpleStringA uiState;
		spEntityFunction->GetSysVar("UIState", uiState);
		if (uiState[0] == 'M') {
			m_fsm.TriggerAtStatusChanged(true);
		}
		spEntityFunction->RegistSysVarEvent("UIState", this);

		CSimpleStringA terminalStage;
		spEntityFunction->GetSysVar("TerminalStage", terminalStage);
		if (
			0 == CSimpleStringA("C").Compare(terminalStage, true)
			|| 0 == CSimpleStringA("S").Compare(terminalStage, true)
			|| 0 == CSimpleStringA("M").Compare(terminalStage, true)
			|| 0 == CSimpleStringA("A").Compare(terminalStage, true)
			)
		{
			DbgWithLink(LOG_LEVEL_DEBUG, LOG_TYPE_SYSTEM)("Terminal has been lastStage(%s) before ResourceWatcher start.", terminalStage);
			m_fsm.TriggerProccessUpload();
			if (!(0 == CSimpleStringA("A").Compare(terminalStage, true))) //非首页，已达终态
			{
				m_fsm.TriggerFileListUpload();
			}
		}
		else
		{
			DbgWithLink(LOG_LEVEL_DEBUG, LOG_TYPE_SYSTEM)("Terminal is starting, regist the teminalStage Event.");
			spEntityFunction->RegistSysVarEvent("TerminalStage", this);
		}
		

		CSmartPointer<IConfigInfo> spCtSettingConfig;
		GetFunction()->OpenConfig(Config_CenterSetting, spCtSettingConfig);

		int procFlag = 0;
		int closeSecCheck = 0;
		spCtSettingConfig->ReadConfigValueInt("ResourceWatcher", SECNAME_PROCESSDETECT, procFlag);
		if (procFlag > 0)
		{
			CheckProcessStatus(); //启动时检测一次进程

			spCtSettingConfig->ReadConfigValueInt("ResourceWatcher", "CloseSecProcDetect", closeSecCheck);
			if (!closeSecCheck)
			{
				SecProcCheck(); //检测一次安全软件
			}

			int tTime = 0;
			spCtSettingConfig->ReadConfigValueInt("ResourceWatcher", "ProcCheckTime", tTime);
			if (tTime >= 0)
			{
				if (tTime == 0) tTime = ENT_TIMERINTERVAL_PROCESS_CHECK; //没设置时间的话默认一小时间隔
				spEntityFunction->SetTimer(ENT_TIMERID_PROCESS_CHECK, this, tTime);
			}
			else
			{
				DbgWithLink(LOG_LEVEL_INFO, LOG_TYPE_SYSTEM)("Invalid proccess check time:%d", tTime);
			}
		}

#if defined(RVC_OS_WIN)
		ReadFileContent();
		ReadFileInfo();
#endif //RVC_OS_WIN
	}

	/*ignore*/
	virtual void OnPrePause(CSmartPointer<ITransactionContext> pTransactionContext)
	{
		pTransactionContext->SendAnswer(Error_Succeed);
	}

	/*ignore*/
	virtual void OnPreContinue(CSmartPointer<ITransactionContext> pTransactionContext)
	{
		pTransactionContext->SendAnswer(Error_Succeed);
	}

	/*invoke fsm.onExit(), invoked when	entity will be closed*/
	virtual void OnPreClose(EntityCloseCauseEnum eCloseCause, CSmartPointer<ITransactionContext>pTransactionContext)
	{
		ErrorCodeEnum errorCode = m_fsm.OnExit();
		pTransactionContext->SendAnswer(errorCode);
	}

	virtual void OnSelfTest(EntityTestEnum eTestType,
		CSmartPointer<ITransactionContext>pTransactionContext)
	{
		m_fsm.SelfTest(eTestType, pTransactionContext);
	}

	virtual bool IsService() const
	{
		return true;
	}

	virtual bool IsMultiThread() const
	{
		return false;
	}

	void GetDevInfo(SpReqAnsContext<ResourceWatcherService_GetDevInfo_Req,
		ResourceWatcherService_GetDevInfo_Ans>::Pointer ctx)
	{
		SystemBasicInfo info;
		ErrorCodeEnum result = m_fsm.CatchSystemBasicInfo(info);
		if (Error_Succeed == result) {
			ctx->Ans.type = info.strProductName;
			ctx->Ans.model = info.strManufacturer;
			ctx->Ans.version = info.strSerialNumber;
			ctx->Ans.state = 0;
		}
		ctx->Answer(result);
	}

	void BizLinkDetect(SpReqAnsContext<ResourceWatcherService_BizLinkDetect_Req,
		ResourceWatcherService_BizLinkDetect_Ans>::Pointer ctx)
	{
		m_fsm.BizLinkDetect(ctx);
	}

	void CheckNetType(SpReqAnsContext<ResourceWatcherService_CheckNetType_Req,
		ResourceWatcherService_CheckNetType_Ans>::Pointer ctx)
	{
		m_fsm.CheckNetType(ctx);
	}

	void GetBizLinks(SpReqAnsContext<ResourceWatcherService_GetBizLinks_Req,
		ResourceWatcherService_GetBizLinks_Ans>::Pointer ctx)
	{
		m_fsm.GetBizLinks(ctx);
	}

	void OperateFile(
		SpReqAnsContext<ResourceWatcherService_OperateFile_Req,
		ResourceWatcherService_OperateFile_Ans>::Pointer ctx)
	{
		ctx->Answer(Error_NotSupport);
	}

	void InstallThirdPartyProgram(SpReqAnsContext<ResourceWatcherService_InstallThirdPartyProgram_Req,
		ResourceWatcherService_InstallThirdPartyProgram_Ans>::Pointer ctx);

	void FilesClean(SpReqAnsContext<ResourceWatcherService_FilesClean_Req,
		ResourceWatcherService_FilesClean_Ans>::Pointer ctx);

	void FetchSystemSnapshot(SpReqAnsContext<ResourceWatcherService_FetchSystemSnapshot_Req, ResourceWatcherService_FetchSystemSnapshot_Ans>::Pointer ctx);

	void InstallSogou(SpReqAnsContext<ResourceWatcherService_InstallThirdPartyProgram_Req,
		ResourceWatcherService_InstallThirdPartyProgram_Ans>::Pointer ctx);

	void CheckIsFileExists(SpReqAnsContext<ResourceWatcherService_CheckIsFileExists_Req, 
		ResourceWatcherService_CheckIsFileExists_Ans>::Pointer ctx);
	int CheckMediaResource(int iFileType, const char* pFileName);
	void OnSysVarEvent(const char* pszKey, const char* pszValue, const char* pszOldValue, const char* pszEntityName)
	{
		if ((_strnicmp(pszKey, "UIState", strlen("UIState")) == 0)) {
			m_fsm.TriggerAtStatusChanged(_strnicmp(pszValue, "M", strlen("M")) == 0);
		}
		else if ((_strnicmp(pszKey, "TerminalStage", strlen("TerminalStage")) == 0)) {
			if (0 == CSimpleStringA("C").Compare(pszValue, true)
				|| 0 == CSimpleStringA("S").Compare(pszValue, true)
				|| 0 == CSimpleStringA("M").Compare(pszValue, true)
				|| 0 == CSimpleStringA("A").Compare(pszValue, true)
				)
			{
				DbgWithLink(LOG_LEVEL_DEBUG, LOG_TYPE_SYSTEM)("Status changed, teminalStage = %s.", pszValue);
				m_fsm.TriggerProccessUpload();
				if (!(0 == CSimpleStringA("A").Compare(pszValue, true))) //非通过准入的情况下，直接开始文件列表获取
				{
					m_fsm.TriggerFileListUpload();
				}
			}
		}
	}
private:

	//report sogou input software install state and installed information
	ErrorCodeEnum ReportSogouInstallState();

	void OnTimeout(DWORD dwTimerID)
	{
		if (dwTimerID == ENT_TIMERID_PROCESS_CHECK) {
			CheckProcessStatus();
		}
		else {
			DbgWithLink(LOG_LEVEL_WARN, LOG_TYPE_SYSTEM)("Unkonwn timer id: %u", dwTimerID);
		}
	}
	std::string DoCheckCertainProcessStatus(const CAutoArray<CSimpleStringA>& pName);
	void SecProcCheck(); //检测终端安全软件应用

	ErrorCodeEnum UnzipPack(const char* unZipPackName);//解压文件
	CSimpleStringA GetFilePathWithDir(CSimpleStringA dir, CSimpleStringA fileName);
	std::vector<std::string> GetUserNameList(bool bExcludeRoot = false);
	ErrorCodeEnum RunShellScript(LPCTSTR cmdline);
	ErrorCodeEnum DeleteUnzipDir();//清理临时解压包文件
	bool is_str_utf8(const char* str);
	/// <summary>
	/// 通过集中配置检测指定进程是否存在
	/// </summary>
	void CheckProcessStatus();

#if defined(RVC_OS_WIN)
	void ReadFileContent();
	void ReadFileInfo();
	void ChcekDiskFileSpace();
#else
	ErrorCodeEnum GetSogouPkgDirPath(CSimpleStringA& strPkgPath);
#endif //RVC_OS_WIN

private:
	ResourceWatcherFSM m_fsm;
};

struct InstallSogouTask : public ITaskSp
{
	SpReqAnsContext<ResourceWatcherService_InstallThirdPartyProgram_Req,
		ResourceWatcherService_InstallThirdPartyProgram_Ans>::Pointer ctx;

	ResourceWatcherEntity* m_pEntity;
	InstallSogouTask(ResourceWatcherEntity* entity) :m_pEntity(entity) {}
	void Process()
	{
		m_pEntity->InstallSogou(ctx);
	}
};