/*
 * SubmitWorkflowCmd.cpp
 *
 *  Created on: 2012-10-19
 *      Author: shenpenglin
 */
#include <QApplication>
#include <QtDebug>

#include "SubmitWorkflowCmd.h"
#include "PAIConst.h"
#include "error.h"
#include "Log.h"
#include "Utils.h"
#include "ConsoleGUIService.h"
#include "SaveHelper.h"
#include "PaiWorkflowDataModel.h"
#include "PaiProject.h"
#include "PaiWorkflowSubmitter.h"
#include "SaveWorkflowCmd.h"
#include "PaiSurvey.h"
#include "PaiJobMaster.h"
#include "WorkflowConst.h"
#include "TimeStampLogger.h"
#include "WorkflowWidget.h"
#include "SubmitWorkflowDialog.h"
#include "WorkFlowFile.h"

using namespace pai::gui;
using namespace pai::objectmodel;

namespace pai
{

SubmitWorkflowCmd::SubmitWorkflowCmd(QObject *invoker, PaiObject* actionSender,QUuid viewID,
                                     pai::objectmodel::PaiWorkflowDataModel *pActiveWorkflow, QUndoCommand *parent) :
    QUndoCommand(parent),
    m_pCmdInvoker(invoker),
    m_pActionSender(actionSender),
    m_ViewID(viewID),
    m_pActiveWorkflow(pActiveWorkflow)
{
}

SubmitWorkflowCmd::~SubmitWorkflowCmd()
{
}

void SubmitWorkflowCmd::undo()
{
}

void SubmitWorkflowCmd::redo()
{
    SubmitWorkflowHelper();
}

void SubmitWorkflowCmd::SubmitWorkflowHelper()
{
    PaiWorkflowDataModel* pWorkflow = m_pActiveWorkflow;

    PaiWorkflowDataModel* pTreeWorkflow = dynamic_cast<PaiWorkflowDataModel*> (m_pActionSender);
    if (pTreeWorkflow != NULL)
    {
        pWorkflow = pTreeWorkflow;
    }

    if (NULL == pWorkflow)
    {
        GetConsoleGUIService()->GetStatusBarService()->EndProcessMessage("");
        return;
    }
    //如果工作流未保存
    if (pWorkflow->HasDataModified())
    {
        if (PaiMessageBox::Cancel == PaiMessageBox::Information(NULL,
                "π-Frame Workflow", QObject::tr("Please save the modification for workflow ") + pWorkflow->GetName()
                        + " before submitting!", PaiMessageBox::Ok | PaiMessageBox::Cancel, PaiMessageBox::Ok))
        {
            GetConsoleGUIService()->GetStatusBarService()->EndProcessMessage("");
            return;
        }
        SaveWorkflowCmd saveWorkflowCmd(m_ViewID,m_pActiveWorkflow);
        saveWorkflowCmd.redo();

        if (saveWorkflowCmd.GetSaveResult() == false)
        {
            GetConsoleGUIService()->GetStatusBarService()->EndProcessMessage("");
            return;
        }
        pWorkflow = m_pActiveWorkflow; // Need to get active workflow after save
    }

    //获取数据树上对应的工作流
    PaiObject *pDataTreeWorkflow = GetObjectModelService()->GetObject(pWorkflow->GetDBID());
    if(!pDataTreeWorkflow)
    {
        GetConsoleGUIService()->GetStatusBarService()->EndProcessMessage("");
        return;
    }
    //获取工作流所在的项目
    PaiProject *pProject = pDataTreeWorkflow->GetForebear<PaiProject> ();
    if(!pProject)
    {
        GetConsoleGUIService()->GetStatusBarService()->EndProcessMessage("");
        return;
    }

    bool bShouldPromptDialog = true;
    pai::ios::job::JobPriority priority;
    QString queueName = "";
    QString strNewJobName = pWorkflow->GetName();

    while(bShouldPromptDialog)
    {
        if (GetSubmitInformation( pProject->GetDBID(), strNewJobName, priority, queueName))
        {
            if (!strNewJobName.isEmpty())
            {
                //重新设置workflowfile队列名称
                if(pWorkflow->GetWorkflowFile())
                {
                    pWorkflow->GetWorkflowFile()->SetQueueName(queueName.toStdString());
                }
                //重名处理
                strNewJobName = QString::fromStdString(
                        pWorkflow->GetWorkflowPtr()->GetJobNameToGUI(strNewJobName.toStdString()));

                GetConsoleGUIService()->GetStatusBarService()->EndProcessMessage("");
                
                //建立提交状态通知
                QObject::connect(pWorkflow->GetSubmitter(), SIGNAL(SubmitSuccessFinished(pai::objectmodel::PaiWorkflowDataModel*, const QString&)), m_pCmdInvoker,
                        SLOT(slotOnJobSubmitFinished(pai::objectmodel::PaiWorkflowDataModel*, const QString&)), Qt::UniqueConnection);

                QObject::connect(pWorkflow->GetSubmitter(), SIGNAL(SubmitErrorMsg(QString)), m_pCmdInvoker,
                                 SLOT(ShowMsg(QString)), Qt::UniqueConnection);

                //状态栏提示正在提交中。。。
                GetConsoleGUIService()->GetStatusBarService()->BeginProcessMessage(strNewJobName + " is submitting...");
                QApplication::processEvents();

                //记录用户输入的用户名
                pWorkflow->GetSubmitter()->SetNewJobName(strNewJobName);
                //作业提交的优先级
                pWorkflow->GetSubmitter()->SetJobPriority(priority);
                //作业提交到的队列
                pWorkflow->GetSubmitter()->SetQueueName(queueName);
                //真正提交作业
                pWorkflow->Submit();

                // 刷新JobMaster
                PaiSurvey *pSurvey = SaveHelper::GetSurveyByWfDBID(pWorkflow->GetDBID());
                if(pSurvey)
                {
                    PaiBaseMaster *pJobMaster = pSurvey->GetMaster(PaiJobMaster::GetTypeIDString());
                    if(pJobMaster)
                    {
                        GetObjectModelService()->SyncDB(pJobMaster->GetDBID(), pai::Force | pai::Children);
                    }
                }
            }
            else
            {
                GetConsoleGUIService()->GetStatusBarService()->EndProcessMessage("");
                QString strMessage = "Submit failed for a empty job name.";
                PaiMessageBox::Warning(NULL, PAI_NAME, strMessage);
                pai::log::Error(_FLF(QObject::tr("QUndoCommand::ShowMessage ").toStdString()+strMessage.toStdString()));
            }
        }
        else
        {
            GetConsoleGUIService()->GetStatusBarService()->EndProcessMessage("");
        }
        bShouldPromptDialog = false;
    }
}

bool SubmitWorkflowCmd::GetSubmitInformation(long long projectID, QString& jobName, pai::ios::job::JobPriority& priority, QString& queueName)
{
   
    return true;
}

}