/*
 * SaveAsTemplateCmd.cpp
 *
 *  Created on: 2012-12-10
 *      Author: dev
 */

#include "SaveAsTemplateCmd.h"
#include "PaiWorkflowDataModel.h"
#include "PaiWorkflowMaster.h"
#include "WorkflowPluginControl.h"
#include "DeleteTemplateCmd.h"
#include "PaiBalloonTipSettings.h"
#include "PaiBalloonTip.h"
#include "SaveHelper.h"
#include "PaiWorkflowTemplateTree.h"
#include "PaiInputDialog.h"
#include "ConsoleGUIService.h"
#include "WorkflowConst.h"
#include "TimeStampLogger.h"
#include "WellLogWorkflowDataModel.h"
#include "ObjectID.h"
using namespace pai;
using namespace pai::objectmodel;
using namespace pai::gui;

namespace pai
{
	SaveAsTemplateCmd::SaveAsTemplateCmd(pai::CPaiWorkflowTemplateTree* pTemplateTree,
			pai::objectmodel::PaiWorkflowDataModel *pActiveWorkflow, QUndoCommand *parent)
	:QUndoCommand(parent)
	,m_bSaveSuccess(true)
	{
		m_pOldWorkflow = NULL;
		m_pSameNameTemplate = NULL;
		m_pTemplateTree = pTemplateTree;
		m_pActiveWorkflow = pActiveWorkflow;
	}

	SaveAsTemplateCmd::~SaveAsTemplateCmd()
	{
	}

	void SaveAsTemplateCmd::undo()
	{
	}

	void SaveAsTemplateCmd::redo()
	{
		pai::gui::TimeStampLogger::GetInstance().WriteGUIBenchMarkLog("Workflow", true, "Save workflow as template");

		m_bSaveSuccess = _HandleSaveAsTemplate();

		pai::gui::TimeStampLogger::GetInstance().WriteGUIBenchMarkLog("Workflow", false, "Save workflow as template");
	}

	PaiWorkflowDataModel* SaveAsTemplateCmd::_CopyWorkflow()
	{
		if (m_pOldWorkflow == NULL)
			return NULL;

		//创建新工作流模型
		CWellLogWorkflowDataModel* pNewWorkflow = new CWellLogWorkflowDataModel(GetWindowTypeID_QtMultiWellSection());
		pNewWorkflow->SetIgnoreSyncDB(true);
		//拷贝当前工作流模型到新工作流模型
		pNewWorkflow->Copy(*m_pOldWorkflow);
		pNewWorkflow->SetName(m_strNewTtemplateName);
		return pNewWorkflow;
	}


	PaiObject* SaveAsTemplateCmd::_GetOldSameNameWorkflow()
	{
		QList<pai::objectmodel::PaiObject*> objectList = m_pTemplateTree->GetChildren();
		foreach(PaiObject *pObj, objectList)
		{
			if (pObj->GetName() == m_strNewTtemplateName)
			{
				return pObj;
			}
		}
		return NULL;
	}

	bool SaveAsTemplateCmd::_HandleSaveAsTemplate()
	{
		if(!m_pActiveWorkflow)
		{
			return false;
		}

		m_pOldWorkflow = m_pActiveWorkflow;//备份原来的ActiveWorkflow

		m_SaveType = OpenSaveAsDialog(m_strNewTtemplateName);
		if (m_SaveType == SaveTemplate_DoCancel || m_strNewTtemplateName.isEmpty())
		{
			return false;
		}

		m_pSameNameTemplate = _GetOldSameNameWorkflow();//如果要替换同名的工作流，先获得同名工作流
		bool bSameWorkflow = m_pSameNameTemplate == m_pOldWorkflow ? true : false;

		if (NULL != m_pSameNameTemplate && bSameWorkflow == false)
		{
	        QString errMsg;
	        if (!m_pSameNameTemplate->TryDelete(errMsg))
	        {
	            PaiMessageBox::Critical(NULL,
	                    QObject::tr("Error"), QObject::tr("Cannot save as template \"%1\":\n").arg(m_pSameNameTemplate->GetName()) + errMsg, PaiMessageBox::Ok, PaiMessageBox::Ok);
	            return false;
	        }
		}
		PaiWorkflowDataModel* pNewWorkflow = m_pOldWorkflow;
		if (!bSameWorkflow)
		{
			pNewWorkflow = _CopyWorkflow();
		}

		if (m_pSameNameTemplate != NULL && !bSameWorkflow)
		{
			DeleteTemplateCmd deleteTemplateCmd(m_pTemplateTree, m_pSameNameTemplate);
			deleteTemplateCmd.redo();
		}

		//保存新工作流模型
		//if (SaveHelper::SaveWorkflow(pNewWorkflow, true))
		//{
			m_pTemplateTree->AddChild(pNewWorkflow);
		//}
// 		else
// 		{
// 			return false;
// 		}

		if (pNewWorkflow->HasFlag(PaiObject::Loaded))
		{
            QString text = QObject::tr("Workflow template \"") + m_strNewTtemplateName + QObject::tr("\"")
                           + " saved." + "<br>&nbsp;&nbsp;&nbsp;&nbsp;Double click to open it or right click to open menu.";
            PaiBalloonGuide::GetInstance()->ShowInstantTip(pNewWorkflow->GetID(), text, "PaiBalloonTipType_HandleSaveAsTemplate");
		}

		return true;
	}

	int SaveAsTemplateCmd::OpenSaveDialog(QString &strTemplateName)
	{
		return OpenSaveDialog(true, strTemplateName);
	}

	int SaveAsTemplateCmd::OpenSaveAsDialog(QString &strTemplateName)
	{
		return OpenSaveDialog(false, strTemplateName);
	}

	int SaveAsTemplateCmd::OpenSaveDialog(bool bSave, QString &strTemplateName)
	{
		if(!m_pActiveWorkflow)
		{
			return SaveType_DoCancel;
		}

		PaiWorkflowDataModel *pCurrentWorkflow = m_pActiveWorkflow;

		//打开对话框设置工作流模板的名字
		PaiInputDialog dlgNameTemplate(NULL);
		dlgNameTemplate.SetOkButtonText("&Save");
		dlgNameTemplate.SetLabelText("Please enter the workflow template name:");
		dlgNameTemplate.SetText(pCurrentWorkflow->GetName().remove("/"));
		dlgNameTemplate.UseValidateNameEdit(g_iMaxWorkflowNameLength);

		if (bSave)
		{
			dlgNameTemplate.setWindowTitle(g_szSave);
		}
		else
		{
			dlgNameTemplate.setWindowTitle(g_szSaveAs);
		}

		while (dlgNameTemplate.exec() == QDialog::Accepted)
		{

			strTemplateName = dlgNameTemplate.TextValue();
			if (strTemplateName.contains("/"))
			{
				QString szContent = QObject::tr("Cannot report '/' character in mame.");

				PaiMessageBox::Warning(NULL,"",szContent, PaiMessageBox::Yes, PaiMessageBox::Yes);

				return (SaveType_DoCancel);
			}
			if (strTemplateName.isEmpty())
			{
				return (SaveType_DoCancel);
			}

			int findResult = ValidateSaveTemplateName(strTemplateName);

			if (findResult & SaveType_DoOpenDialog)
			{
				dlgNameTemplate.ResetValidateNameEdit();
				continue;
			}
			else
			{
				return findResult;
			}
		}
		//1.取消操作
		return (SaveType_DoCancel);
	}

	int SaveAsTemplateCmd::ValidateSaveTemplateName(QString strTemplateName)
	{
		if(!m_pActiveWorkflow)
		{
			return SaveTemplate_Save;
		}

		int ret = SaveTemplate_Save;

		QList<PaiObject*> lstChildren = m_pTemplateTree->GetChildren();
		for (int i = 0; i < lstChildren.count(); ++i)
		{
			if (lstChildren.at(i)->GetName() == strTemplateName)
			{
				QWidget* pMainWindow = NULL;
				QString title = "π-Frame Workflow";
				QString body = QObject::tr("workflow template %1 exists. Do you want to replace it?").arg(strTemplateName);
				if (PaiMessageBox::No ==  PaiMessageBox::Warning(pMainWindow, title, body, PaiMessageBox::Yes | PaiMessageBox::No, PaiMessageBox::Yes))
				{
					ret = SaveTemplate_DoOpenDialog;
				}
				break;
			}
		}
		return ret;
	}
}