#include "OperatorsImportManager.h"

#include "OperatorsInterface/TreeEventOperator.h"
#include "OperatorsInterface/GraphEventOperator.h"
#include "GUIFrame/MainWindow.h"
#include "GUIFrame/PropertyWidget.h"
#include "GUIDialog/GUIGeometryDialog/GeometryWidgetBase.h"
#include "GUIDialog/GUIMeshDialog/MeshGeoWidget.h"

#include "FITK_Kernel/FITKAppFramework/FITKAppFramework.h"
#include "FITK_Kernel/FITKAppFramework/FITKGlobalData.h"
#include "FITK_Kernel/FITKAppFramework/FITKComponents.h"
#include "FITK_Kernel/FITKAppFramework/FITKAppSettings.h"
#include "FITK_Kernel/FITKCore/FITKThreadPool.h"
#include "FITK_Interface/FITKInterfaceGeometry/FITKGeoInterfaceFactory.h"
#include "FITK_Interface/FITKInterfaceGeometry/FITKAbsGeoModelImport.h"
#include "FITK_Interface/FITKInterfaceGeometry/FITKGeoCommandList.h"
#include "FITK_Interface/FITKInterfaceMeshGen/FITKAbstractMeshSizeInfoGenerator.h"
#include "FITK_Interface/FITKInterfaceMeshGen/FITKGeometryMeshSize.h"
#include "FITK_Interface/FITKInterfaceMeshGen/FITKMeshGenInterface.h"
#include "FITK_Interface/FITKInterfaceMeshGen/FITKRegionMeshSizeGeom.h"
#include "FITK_Interface/FITKInterfaceMeshGen/FITKAbstractMeshProcessor.h"
#include "FITK_Interface/FITKInterfaceMesh/FITKUnstructuredFluidMeshVTK.h"

#include <QFileDialog>
#include <QApplication>

namespace ModelOper {
    OperatorsImportManager::OperatorsImportManager()
    {

    }

    OperatorsImportManager::~OperatorsImportManager()
    {

    }

    bool OperatorsImportManager::execGUI()
    {
        GUI::MainWindow* mainWindow = dynamic_cast<GUI::MainWindow*>(FITKAPP->getGlobalData()->getMainWindow());
        if (mainWindow == nullptr)return false;
        GUI::PropertyWidget* propertyWidget = mainWindow->getPropertyWidget();
        if (propertyWidget == nullptr)return false;


        QString workDir = "";
        if (FITKAPP->getAppSettings()) {
            workDir = FITKAPP->getAppSettings()->getWorkingDir();
        }
        if (workDir.isEmpty()) workDir = QApplication::applicationDirPath();
        QString fileName;
        QFileDialog fileDialog;
        if (_senderName == "actionImportGeometry") {
            fileName = fileDialog.getOpenFileName(_mainWindow, tr("Import Geometry"), workDir, tr("File(*.brep ; *.stp ; *.step ; *.igs ; *.stl)"));
            if (fileName.isEmpty())return false;
        }
        else  if (_senderName == "actionImportMesh") {
            fileName = fileDialog.getOpenFileName(_mainWindow, tr("Import Mesh"), workDir);
            if (fileName.isEmpty())return false;
        }
        else if (_senderName == "actionImportOpenFoamMesh") {
            fileName = fileDialog.getExistingDirectory(_mainWindow, tr("Import OpenFoam Mesh"), workDir);
            if (fileName.isEmpty())return false;
        }        
        this->setArgs("FileName", fileName);
        this->setArgs("SenderName", _senderName);

        return true;
    }

    bool OperatorsImportManager::execProfession()
    {

        //获取线程池
        Core::FITKThreadPool* pool = Core::FITKThreadPool::getInstance();
        if (pool == nullptr)return false;
        QString fileName, senderName; 
        this->argValue<QString>("FileName",fileName);
        if (fileName.isEmpty()) return false;
        this->argValue<QString>("SenderName", senderName);
        if (senderName.isEmpty()) return false;

        if (senderName == "actionImportGeometry")
        {
            
            ImportReadThread* importThread = new ImportReadThread();
            importThread->_type = ImportType::ImportGeo;
            importThread->_fileName = fileName;
            connect(importThread, SIGNAL(sigImportFinish(bool, int)), this, SLOT(slotGeoImportFinish(bool, int)));
            pool->execTask(importThread);
        }
        else  if (senderName == "actionImportMesh") 
        {
            ImportReadThread* importThread = new ImportReadThread();
            importThread->_type = ImportType::ImportMesh;
            importThread->_fileName = fileName;
            connect(importThread, SIGNAL(sigImportFinish(bool, int)), this, SLOT(slotMeshImportFinish(bool, int)));
            pool->execTask(importThread);
        }
        else if (_senderName == "actionImportOpenFoamMesh") {
            ImportReadThread* importThread = new ImportReadThread();
            importThread->_type = ImportType::ImportOpenFoamMesh;
            importThread->_fileName = fileName;
            connect(importThread, SIGNAL(sigImportFinish(bool, int)), this, SLOT(slotFoamMeshInportFinish()));
            pool->execTask(importThread);
        }

        this->clearArgs();
        return true;
    }

    void OperatorsImportManager::slotGeoImportFinish(bool result, int objID)
    {
        if (result == false)return;
        if (objID < 0)return;

        Interface::FITKGeoCommandList* geometryData = FITKAPP->getGlobalData()->getGeometryData<Interface::FITKGeoCommandList>();
        if (geometryData == nullptr) return;

        //默认添加Default面组
        GUI::GeometryWidgetBase::createDefaultFaceGroup(geometryData->getDataByID(objID));

        //更新网格划分区域界面
        GUI::MainWindow* mainWin = dynamic_cast<GUI::MainWindow*>(FITKAPP->getGlobalData()->getMainWindow());
        if (mainWin) {
            GUI::MeshGeoWidget* widget = dynamic_cast<GUI::MeshGeoWidget*>(mainWin->getPropertyWidget()->getCurrentWidget());
            if (widget)widget->updateWidget();
        }

        //获取模型树控制器
        auto treeOper = Core::FITKOperatorRepo::getInstance()->getOperatorT<EventOper::TreeEventOperator>("ModelTreeEvent");
        if (treeOper == nullptr) return;
        EventOper::GraphEventOperator* graphOper = FITKOPERREPO->getOperatorT<EventOper::GraphEventOperator>("GraphPreprocess");
        if (graphOper == nullptr)return;

        graphOper->updateGraph(objID);
        treeOper->updateTree();
        graphOper->reRender(true);
    }

    void OperatorsImportManager::slotMeshImportFinish(bool result, int objID)
    {
        if (result == false)return;
        if (objID < 0)return;

        // 获取模型树控制器
        auto treeOper = Core::FITKOperatorRepo::getInstance()->getOperatorT<EventOper::TreeEventOperator>("ModelTreeEvent");
        if (treeOper == nullptr) return;
        EventOper::GraphEventOperator* graphOper = FITKOPERREPO->getOperatorT<EventOper::GraphEventOperator>("GraphPreprocess");
        if (graphOper == nullptr)return;

        graphOper->updateGraph(objID);
        treeOper->updateTree();
        graphOper->reRender(true);
    }

    void OperatorsImportManager::slotFoamMeshInportFinish()
    {
        //刷新渲染窗口
        EventOper::GraphEventOperator* graphOper = FITKOPERREPO->getOperatorT<EventOper::GraphEventOperator>("GraphPreprocess");
        if (graphOper == nullptr)return;
        // 网格对象
        auto mesh = FITKAPP->getGlobalData()->getMeshData<Interface::FITKUnstructuredFluidMeshVTK>();
        graphOper->updateGraph(mesh->getDataObjectID());

        // 获取模型树控制器
        auto treeOper = Core::FITKOperatorRepo::getInstance()->getOperatorT<EventOper::TreeEventOperator>("ModelTreeEvent");
        if (treeOper == nullptr) return;
        treeOper->updateTree();
    }

    void ImportReadThread::run()
    {
        switch (_type) {
        case ModelOper::ImportType::ImportGeo: {
            Interface::FITKGeoCommandList* geometryData = FITKAPP->getGlobalData()->getGeometryData<Interface::FITKGeoCommandList>();
            if (geometryData == nullptr) return;

            Interface::FITKInterfaceGeometryFactory* geoFactory = Interface::FITKInterfaceGeometryFactory::getInstance();
            if (geoFactory == nullptr)return;
            auto geoObj = geoFactory->createCommandT<Interface::FITKAbsGeoModelImport>(Interface::FITKGeoEnum::FITKGeometryComType::FGTImport);
            if (geoObj == nullptr)return;
            geoObj->setFileName(_fileName);


            if (geoObj->getDataObjectName().isEmpty()) {
                QFileInfo fileInfo(_fileName);
                // 获取文件名称（不包含路径与文件类型）
                QString name = fileInfo.baseName();
                geoObj->setDataObjectName(name);
            }
            geometryData->appendDataObj(geoObj);
            bool result = geoObj->update();

            emit sigImportFinish(result, geoObj->getDataObjectID());
            break;
        }
        case ModelOper::ImportType::ImportMesh: {
            // 获取单例
            auto meshGen = Interface::FITKMeshGenInterface::getInstance();
            // 读取网格
            auto meshProcessor = meshGen->getMeshProcessor();
            if (meshProcessor == nullptr) return;
            meshProcessor->setValue("MeshFile", _fileName);
            meshProcessor->start();
            bool result = true;
            auto mesh = FITKAPP->getGlobalData()->getMeshData<Interface::FITKUnstructuredFluidMeshVTK>();
            emit sigImportFinish(true, mesh->getDataObjectID());
            break;
        }
        case ModelOper::ImportType::ImportOpenFoamMesh:{
            // 获取单例
            auto meshGen = Interface::FITKMeshGenInterface::getInstance();
            // 读取网格
            auto meshProcessor = meshGen->getMeshProcessor();
            if (meshProcessor == nullptr) return;
            meshProcessor->setValue("WorkDir", _fileName);
            meshProcessor->start();
            bool result = true;
            emit sigImportFinish(true, -1);
            break;
        }
        }
    }

}