#include "FITKAppFramework.h"
#include "FITKGlobalData.h"
#include "FITKComponents.h"
#include "FITKAbstractMainWinGenerator.h"
#include "FITKAbstractGlobalDataFactory.h"
#include "FITKAbstractAutoSaver.h"
#include "FITKComponentFactory.h"
#include "FITKSignalTransfer.h"
#include "FITKGlobalEventFilter.h"
#include "FITKAppSettings.h"
#include "FITKCommandLineHandler.h"
#include "FITKAbstractPythonRegister.h"
#include "FITKMessage.h"
#include "FITKCopyrightDialog.h"
#include "FITKProgramTaskManager.h"
#include "FITKWorkBenchHandler.h"
#include "FITKAbstractSysChecker.h"
#include "FITK_Kernel/FITKCore/FITKThreadPool.h"
#include "FITK_Kernel/FITKCore/FITKDataRepo.h"
#include <QWidget>
#include <QMessageBox>

namespace AppFrame
{
    FITKApplication::FITKApplication(int &argc, char **argv)
        :QApplication(argc, argv)
    {
        //创建golbalData
        _golbalData = new FITKGlobalData;
        _components = new FITKCmponents;
        _signalTransfer = new FITKSignalTransfer(this);
        _programTaskManager = new FITKProgramTaskManeger;
        Core::FITKThreadPool::getInstance()->init(_signalTransfer);
        //全局事件捕获添加
        _globalEvent = new FITKGlobalEventFilter();
        this->installEventFilter(_globalEvent);
        this->applicationDirPath();
    }

    FITKApplication::~FITKApplication()
    {
        Core::FITKThreadPool::getInstance()->wait();
        if (_programTaskManager) delete _programTaskManager;
        if (_signalTransfer) delete _signalTransfer;
        if (_golbalData) delete _golbalData;
        if (_components) delete _components;
        if (_gDataFactory) delete _gDataFactory;
        if (_componentsFactory) delete _componentsFactory;
        if (_mwGenerator) delete _mwGenerator;
        if (_globalEvent)delete _globalEvent;
        if (_commandLineHandler) delete _commandLineHandler;
        if (_workbenchHandler) delete _workbenchHandler;
        if (_settings) delete _settings;
        if (_pyReg) delete _pyReg;
        if (_autoSaver) delete _autoSaver;
    }

    void FITKApplication::checkSystem(FITKAbstractSysChecker* checker)
    {
        if (checker == nullptr) return;
        QStringList error = checker->check();
        _passSystemCheck = error.isEmpty();
        delete checker;
        //弹出对话框
        if(!_passSystemCheck)
            QMessageBox::critical(nullptr, "Error", error.join("\n"));
    }

    int FITKApplication::exec()
    {
        if (!_passSystemCheck) return -2;

        //开始事件循环
        if (!init())
            return -1;

        int e = 0;
        //无界面
        if (_commandLineHandler && _commandLineHandler->isNoGUI())
        {
            e = -1;
        }
        //有界面
        else
        {
#ifndef  QT_DEBUG
//            this->showCopyrightDlg();
#endif
            //启动自动保存
            if (_autoSaver) _autoSaver->start();

            e = QApplication::exec();
        }
        //停止自动保存
        if (_autoSaver) 
        {
            _autoSaver->stop();
            _autoSaver->finalize();
        }

        //写出配置文件，读取在init函数实现
        if (_settings)
            _settings->write();

        //workbench保存文件
        if (_workbenchHandler && _workbenchHandler->workingInWorkBench())
            _workbenchHandler->execOutput();

        //尝试释放主界面
        if (_golbalData && _golbalData->getMainWindow())
        {
            QWidget* mw = _golbalData->getMainWindow();
            delete mw;
        }
        
        return e;
    }

    void FITKApplication::regMainWindowGenerator(FITKAbstractMainwindowGenerator* generator)
    {
        //注册主界面生成器
        _mwGenerator = generator;
    }

    void FITKApplication::regGlobalDataFactory(FITKAbstractGlobalDataFactory* fac)
    {
        _gDataFactory = fac;
    }

    void FITKApplication::regCommandLineHandler(FITKCommandLineHandler* handler)
    {
        _commandLineHandler = handler;
    }

    AppFrame::FITKCommandLineHandler* FITKApplication::getCommandLineHandler()
    {
        return _commandLineHandler;
    }

    void FITKApplication::regAppSettings(FITKAppSettings* settings)
    {
        _settings = settings;
    }

    FITKAppSettings* FITKApplication::getAppSettings()
    {
        return _settings;
    }

    FITKGlobalData* FITKApplication::getGlobalData()
    {
        return _golbalData;
    }

    void FITKApplication::regComponentsFactory(FITKComponentFactory* fac)
    {
        _componentsFactory = fac;
    }

    void FITKApplication::regPythonRegister(FITKAbstractPythonRegister* pyreg)
    {
        if (pyreg == nullptr) return;
        //已经存在则先删除
        if (_pyReg != nullptr) delete _pyReg;
        _pyReg = pyreg;
    }

    FITKCmponents* FITKApplication::getComponents()
    {
        return _components;
    }

    FITKSignalTransfer* FITKApplication::getSignalTransfer()
    {
        return _signalTransfer;
    }

    FITKProgramTaskManeger* FITKApplication::getProgramTaskManager()
    {
        return _programTaskManager;
    }

    void FITKApplication::addGolbalSignalProcesser(QObject* obj)
    {
        if (_signalTransfer == nullptr) return;
        _signalTransfer->addSignalProcesser(obj);
    }

    void FITKApplication::addEventFilter(FITKAbstractEventFilter* filter)
    {
        if (_globalEvent)
            _globalEvent->addEventFilter(filter);
    }

    void FITKApplication::regAutoSaver(FITKAbstractAutoSaver* saver)
    {
        _autoSaver = saver;
    }

    AppFrame::FITKAbstractAutoSaver* FITKApplication::getAutoSaver()
    {
        return _autoSaver;
    }

    bool FITKApplication::init()
    {
        if (!_passSystemCheck) return false;
        static bool Inited = false;
        if (Inited) return true;

        //读取配置文件
        if (_settings)
            _settings->read();

        //错误判断
        if (!_golbalData || !_gDataFactory ||!_componentsFactory)
            return false;

        //生成全局数据
        _gDataFactory->createData(_golbalData);

        //加载qss
        if (_mwGenerator)
        {
            _mwGenerator->loadQssStyle();
            _mwGenerator->loadTranslatorQmFiles();
        }

        //加载全部组件
        _componentsFactory->create();

        //无界面
        if (_commandLineHandler && _commandLineHandler->isNoGUI())
        {
            this->execCommand();
            return true;
        }

        //有界面显示
        if (!_mwGenerator) return false;
        //加载qss
        //bool loadqss = _mwGenerator->loadQssStyle();

        //生成主界面
        QWidget* w = _mwGenerator->genMainWindow();
        if (!w) return false;
        //最大化窗口
        if (_mwGenerator->showMaximize())
            w->showMaximized();
        else
            w->showNormal();
        //存储主界面
        _golbalData->setMainWindow(w);

        //注册Python接口
        if (_pyReg) _pyReg->registWapper();

        //执行命令行处理
        this->execCommand();

        Inited = true;
        return true;
    }

    AppFrame::FITKGlobalEventFilter* FITKApplication::getGlobalEventFilter()
    {
        return _globalEvent;
    }

    void FITKApplication::showCopyrightDlg()
    {
        FITKCopyRightDialog* dlg = new FITKCopyRightDialog(_golbalData->getMainWindow());
        dlg->show();
    }

    void FITKApplication::resetDataObjects(const QList<int>& savedIDs)
    {
        if (_golbalData == nullptr) return;
        QList<int> ids = _golbalData->getGlobalDataIDs();
        ids.append(savedIDs);
        FITKDATAREPO->resetRepo(ids);
    }

    bool FITKApplication::workingInWorkBench()
    {
        return _workbenchHandler == nullptr? false: _workbenchHandler->workingInWorkBench();
    }

    void FITKApplication::regWorkBenchHandler(FITKWorkBenchHandler* handler)
    {
        _workbenchHandler = handler;
    }

    AppFrame::FITKWorkBenchHandler* FITKApplication::getWorkBenchHandler()
    {
        return _workbenchHandler;
    }

    void FITKApplication::execCommand()
    {
        //输出提示
        QString appname = QCoreApplication::applicationName();
        AppFrame::FITKMessageNormal(appname + " initialized !");
        //执行命令行命令
        if(_commandLineHandler)
            _commandLineHandler->exec();
        if (_workbenchHandler && _workbenchHandler->workingInWorkBench())
            _workbenchHandler->execHandler();
    }

}