/**
 *
 * @file FITKAbsGeoCommand.h
 * @brief 几何命令创建基类
 * @author LiBaojun (libaojunqd@foxmail.com)
 * @date 2024-07-12
 *
 */
#ifndef _FITKABS_GEO_COMMAND_H___
#define _FITKABS_GEO_COMMAND_H___

#include "FITKInterfaceGeometryAPI.h"
#include "FITKGeoEnum.h"
#include "FITK_Kernel/FITKCore/FITKAbstractNDataObject.h"
#include "FITK_Kernel/FITKCore/FITKVarientParams.h"
#include "FITK_Interface/FITKInterfaceModel/FITKModelEnum.h" 
#include "FITK_Interface/FITKInterfaceGeometry/FITKAbsGeoShapeAgent.h"
#include "FITK_Interface/FITKInterfaceGeometry/FITKVirtualTopoManager.h"
#include "FITK_Kernel/FITKAppFramework/FITKAppFramework.h"
#include "FITK_Kernel/FITKAppFramework/FITKSignalTransfer.h"
#include "FITK_Kernel/FITKCore/FITKAbstractDataManager.hpp"

namespace Interface
{
    class FITKGeoCommandManager;

    /**
     * @brief  虚拓扑形状.
     * @author YanZhiHui (chanyuantiandao@126.com)
     * @date   2024-08-22
     */
    class VirtualShape {
    public:
        /**
         * @brief  命令CommandID.
         * @author YanZhiHui (chanyuantiandao@126.com)
         * @date   2024-08-22
         */
        int CmdId{ 0 };
        /**
         * @brief  虚拓扑ID.
         * @author YanZhiHui (chanyuantiandao@126.com)
         * @date   2024-08-22
         */
        int VirtualTopoId{ 0 };
        /**
         * @brief  是否为空形状.
         * @author YanZhiHui (chanyuantiandao@126.com)
         * @date   2024-08-22
         */
        bool isNull() const { return CmdId <= 0 || VirtualTopoId <= 0; }
        /**
          * @brief  重置形状，置空(isNull() == true).
          * @author YanZhiHui (chanyuantiandao@126.com)
          * @date   2024-08-22
          */
        void reset() { CmdId = 0; VirtualTopoId = 0; }
        /**
          * @brief  重载运算符.
          * @author YanZhiHui (chanyuantiandao@126.com)
          * @date   2024-08-22
          */
        bool operator==(const VirtualShape& other) {
            return (CmdId == other.CmdId) && (VirtualTopoId == other.VirtualTopoId);
        }
        friend bool operator==(const VirtualShape& shape1, const VirtualShape& shape2);
    };

    inline bool operator==(const VirtualShape& shape1, const VirtualShape& shape2) {
        return (shape1.CmdId == shape2.CmdId) && (shape1.VirtualTopoId == shape2.VirtualTopoId);
    }

    /**
     * @brief 几何命令抽象类
     * @author LiBaojun (libaojunqd@foxmail.com)
     * @date 2024-07-12
     */
    class FITKInterfaceGeometryAPI FITKAbsGeoCommand : public Core::FITKAbstractNDataObject,
        public Core::FITKVarientParams
    {
        Q_OBJECT
            FITKCLASS(Interface, FITKAbsGeoCommand);
    public:
        /**
         * @brief Construct a new FITKAbsGeoCommand object
         * @author LiBaojun (libaojunqd@foxmail.com)
         * @date 2024-07-12
         */
        explicit FITKAbsGeoCommand();
        /**
         * @brief Destroy the FITKAbsGeoCommand object
         * @author LiBaojun (libaojunqd@foxmail.com)
         * @date 2024-07-12
         */
        virtual ~FITKAbsGeoCommand() = 0;
        /**
        * @brief 获取几何命令类型
        * @return FITKGeoEnum::FITKGeometryComType
        * @author LiBaojun (libaojunqd@foxmail.com)
        * @date 2024-07-12
        */
        virtual FITKGeoEnum::FITKGeometryComType getGeometryCommandType() = 0;
        /**
         * @brief 更新模型
         * @return true
         * @return false
         * @author LiBaojun (libaojunqd@foxmail.com)
         * @date 2024-07-12
         */
        virtual bool update() = 0;

        /**
         * @brief   执行撤销逻辑。（非必须）[虚函数]
         * @return  是否执行成功。
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-06
         */
        virtual bool undo();

        /**
         * @brief   执行重做逻辑。（非必须）[虚函数]
         * @return  是否执行成功。
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-06
         */
        virtual bool redo();

        /**
         * @brief   设置命令状态。
         * @param   status：状态枚举
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-06
         */
        void setCommandStatus(FITKGeoEnum::FITKGeoStatus status);

        /**
         * @brief   获取命令状态。
         * @return  状态枚举
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-06
         */
        FITKGeoEnum::FITKGeoStatus getCommandStatus();

        /**
          * @brief 获取形状代理器
          * @return FITKAbsGeoShapeAgent
          * @author LiBaojun (libaojunqd@foxmail.com)
          * @date 2024-07-30
          */
        FITKAbsGeoShapeAgent* getShapeAgent();
        /**
         * @brief  获取shape.
         * @param  type 拓扑类型
         * @param  id 虚拓扑ID
         * @return shape
         * @author YanZhiHui (chanyuantiandao@126.com)
         * @date   2024-08-20
         */
        template<typename T>
        T* getShapeT(Interface::FITKGeoEnum::VTopoShapeType type, int id) {
            auto shapeAgent = getShapeAgent();
            if (shapeAgent == nullptr) return nullptr;

            auto manager = shapeAgent->getVirtualTopoManager();
            if (manager == nullptr) return nullptr;
            auto shapeManager = manager->getShapeVirtualTopoManager(type);
            if (shapeManager == nullptr) return nullptr;
            auto virShape = shapeManager->getDataByID(id);
            if (virShape == nullptr) return nullptr;
            return virShape->getShapeT<T>();
        }

        /**
         * @brief  获取shape.
         * @param  id 虚拓扑ID
         * @return shape
         * @author YanZhiHui (chanyuantiandao@126.com)
         * @date   2024-08-20
         */
        template<typename T>
        T* getShapeT(int id) {
            auto shapeAgent = getShapeAgent();
            if (shapeAgent == nullptr) return nullptr;

            auto manager = shapeAgent->getVirtualTopoManager();
            if (manager == nullptr) return nullptr;

            for (int type = static_cast<int>(FITKGeoEnum::VTopoShapeType::VSPoint); type < static_cast<int>(FITKGeoEnum::VTopoShapeType::VSAssembly); ++type) {
                auto shapeManager = manager->getShapeVirtualTopoManager(static_cast<FITKGeoEnum::VTopoShapeType>(type));
                if (shapeManager == nullptr) continue;
                auto virShape = shapeManager->getDataByID(id);
                if (virShape == nullptr) continue;
                return virShape->getShapeT<T>();
            }

            return nullptr;
        }
        /**
         * @brief   获取虚拓扑管理器。
         * @return  ShapeAgent中的虚拓扑管理器
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-08-20
         */
        FITKVirtualTopoManager* getVirtualTopoManager();

        template<class T>
        /**
          * @brief 获取形状代理器
          * @return FITKAbsGeoShapeAgent
          * @author LiBaojun (libaojunqd@foxmail.com)
          * @date 2024-07-30
          */
        T* getTShapeAgent()
        {
            return dynamic_cast<T*>(_shapeAgent);
        }

        /**
         * @brief  打印信息到控制台.
         * @param  type 信息类型 1-normal 2-warning 3-error 4-info
         * @param  msg 信息内容
         * @author YanZhiHui (chanyuantiandao@126.com)
         * @date   2024-08-28
         */
        void printLog(QString msg, int type = 1)
        {
            AppFrame::FITKSignalTransfer* sigTrans = FITKAPP->getSignalTransfer();
            if (sigTrans)
            {
                sigTrans->outputMessageSig(type, msg);
            }
        }

        /**
         * @brief   开启或关闭引用数据计数。
         * @param   flag：开启或关闭。
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-07
         */
        void enableReferenceList(bool flag);

        /**
         * @brief   过去引用数据计数状态。
         * @return   开启或关闭。
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-07
         */
        bool getEnableReferenceList();

        /**
         * @brief   获取被引用计数。
         * @return  被引用次数
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-07
         */
        int getReferenceCount();

        /**
         * @brief   添加一次引用计数。
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-07
         */
        void addOneReference();

        /**
         * @brief   移除一次引用计数。
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-07
         */
        void removeOneReference();

        /**
         * @brief   添加引用的命令ID。
         * @param   id：命令ID
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-07
         */
        void addReferenceCmdID(int id);

        /**
         * @brief   添加引用的命令对象。
         * @param   cmd：命令对象
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-07
         */
        void addReferenceCmdObj(FITKAbsGeoCommand* cmd, bool isSet = false);

        /**
         * @brief   移除引用的命令ID。
         * @param   id：命令ID
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-07
         */
        void removeReferenceCmdID(int id);

        /**
         * @brief   移除引用的命令对象。
         * @param   cmd：命令对象
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-07
         */
        void removeReferenceCmdObj(FITKAbsGeoCommand* cmd);

        /**
         * @brief   清空引用命令。[虚函数]
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-07
         */
        virtual void clearReference();

        /**
         * @brief   获取当前命令所引用的命令数量。
         * @return  引用命令列表长度
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-07
         */
        int getReferenceCmdCount();

        /**
         * @brief   根据索引获取当前命令引用的命令。
         * @param   index：命令索引
         * @return  引用命令对象
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-07
         */
        FITKAbsGeoCommand* getReferenceCmdByIndex(int index);

        /**
         * @brief   获取数据的界面有效性：指是否为当前实际需要显示在模型树的数据。
         * @return  是否需要显示在模型树
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-07
         */
        bool getDataValidInGUI();

        /**
         * @brief   保存被编辑命令数据ID。
         * @param   id：被编辑命令数据ID
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-07
         */
        void setModifiedCmdID(int id);

        /**
         * @brief   获取被编辑命令数据ID。
         * @return  被编辑命令数据ID
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-07
         */
        int getModifiedCmdID();

        /**
         * @brief   是否为编辑类型命令。
         * @param   是否为编辑类型
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-07
         */
        bool hasModifiedCommand();
    protected:
        /**
          * @brief 几何形状代理器
          * @author LiBaojun (libaojunqd@foxmail.com)
          * @date 2024-07-30
          */
        FITKAbsGeoShapeAgent* _shapeAgent{};

        /**
         * @brief   命令状态。
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-06
         */
        FITKGeoEnum::FITKGeoStatus m_status = FITKGeoEnum::FGSNormal;

        /**
         * @brief   引用的命令列表。
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-07
         */
        FITKGeoCommandManager* m_referenceCmdList{ nullptr };

        /**
         * @brief   命令被引用次数。
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-07
         */
        int m_referenceCount = 0;

        /**
         * @brief   编辑的命令数据ID。
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-07
         */
        int m_modifiedCmdId = -1;

        /**
         * @brief   是否启用引用计数。
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-07
         */
        bool m_enableRefer = true;
    };

    /**
     * @brief   几何命令容器。
     * @author  ChengHaotian (yeguangbaozi@foxmail.com)
     * @date    2024-09-06
     */
    class FITKInterfaceGeometryAPI FITKGeoCommandManager : public Core::FITKAbstractDataManager<FITKAbsGeoCommand>
    {
    public:
        /**
         * @brief   构造函数。
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-06
         */
        explicit FITKGeoCommandManager() = default;

        /**
         * @brief   析构函数。
         * @author  ChengHaotian (yeguangbaozi@foxmail.com)
         * @date    2024-09-06
         */
        virtual ~FITKGeoCommandManager() = default;

    };
}

#endif