#include "Workflow_Editor.hpp"
#include "imgui_internal.h"
#include "Global_Variables.hpp"
#include "Json_Utilities.hpp"

extern "C"
{
#include "windows.h"
}

// 绘制节点编辑器
void Workflow_Editor::Show(void)
{
    // 选区信息
    bool bounding_box_delete_flag = false;
    int bounding_box_link_nums = ImNodes::NumSelectedLinks();
    int bounding_box_node_nums = ImNodes::NumSelectedNodes();

    // 加载配置文件标志位
    bool Config_Load_Flag = false;

    // 浅色主题节点编辑器窗体
    ImNodes::StyleColorsLight();
    ImNodes::BeginNodeEditor();
    {
        // 显示所有节点
        for (auto iterator = this->Node_Pool.begin(); iterator != this->Node_Pool.end(); iterator++)
        {
            if ((*iterator)->Get_CloseFlag() == true)
            {
                // 处理节点删除
                iterator = this->Del_Node(iterator);
                iterator--;
            }
            else
                // 绘制节点
                (*iterator)->Show();
        }

        // 右键菜单
        {
            const bool open_popup = ImGui::IsWindowFocused(ImGuiFocusedFlags_RootAndChildWindows) &&
                                    ImNodes::IsEditorHovered() &&
                                    ImGui::IsMouseReleased(ImGuiMouseButton_Right);

            // 设置弹窗周边Padding
            ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(8.f, 8.f));

            // if (!ImGui::IsAnyItemHovered() && open_popup)
            if (open_popup)
            {
                ImGui::OpenPopup("RightClick_Popup");
            }

            if (ImGui::BeginPopup("RightClick_Popup"))
            {
                ImVec2 click_pos = ImGui::GetMousePosOnOpeningCurrentPopup();
                // 节点添加菜单
                if (ImGui::BeginMenu(u8"创建节点"))
                {
                    if (ImGui::MenuItem(u8"接口测试节点"))
                        this->Add_Node(Abs_Node::NODE_TYPE_CONNECTOR_TEST, click_pos);
                    if (ImGui::MenuItem(u8"DLT信息输入节点"))
                        this->Add_Node(Abs_Node::NODE_TYPE_MSG_LINE_INPUT, click_pos);
                    ImGui::EndMenu();
                }

                // 删除框选内容
                if (ImGui::MenuItem(u8"删除所选内容", nullptr, nullptr, (bounding_box_link_nums > 0) || (bounding_box_node_nums > 0)))
                    bounding_box_delete_flag = true;

                if (ImGui::MenuItem(u8"构建工作树（Debug）"))
                    if (this->Build_Process_Route() == false)
                        MessageBoxW(Main_Window_hWnd, L"构建工作树失败\n检查是否有合法的起始节点", L"", MB_OK | MB_ICONERROR);

                if (ImGui::MenuItem(u8"存储工作区（Debug）"))
                    this->Store_Config("[Debug]Config.Json");

                if (ImGui::MenuItem(u8"加载工作区（Debug）"))
                    Config_Load_Flag = true;

                ImGui::EndPopup();
            }
            ImGui::PopStyleVar();
        }

        // 显示所有的连线
        for (auto Edge : this->Edge_Pool)
            ImNodes::Link(Edge.id, Edge.source_connector_id, Edge.target_connector_id);

        // 缩略图
        ImNodes::MiniMap(0.2f, ImNodesMiniMapLocation_TopRight);
    }
    ImNodes::EndNodeEditor();

    // 处理配置文件加载
    if (Config_Load_Flag == true)
        this->Load_Config("[Debug]Config.Json", ImGui::GetMousePos());

    // 处理连线
    {
        int source_id = -1, target_id = -1;
        if (ImNodes::IsLinkCreated(&source_id, &target_id))
            this->Add_Link(source_id, target_id);
    }

    // 处理键盘事件
    {
        // Ctrl + A 全选
        if (ImGui::IsKeyChordPressed(ImGuiMod_Ctrl | ImGuiKey_A) == true)
        {
            for (auto Link : this->Edge_Pool)
                if (ImNodes::IsLinkSelected(Link.id) == false)
                    ImNodes::SelectLink(Link.id);
            for (auto pNode : this->Node_Pool)
                if (ImNodes::IsNodeSelected(pNode->Get_ID()) == false)
                    ImNodes::SelectNode(pNode->Get_ID());
        }

        // Ctrl + X 剪切
        if (ImGui::IsKeyChordPressed(ImGuiMod_Ctrl | ImGuiKey_X) == true)
        {
            bounding_box_delete_flag = true;

            /**
             * @todo
             * 剪切板实现
             */
        }

        // Delete 按键释放 或有删除请求
        if (ImGui::IsKeyReleased(ImGuiKey_Delete) || bounding_box_delete_flag)
        {
            // 释放所有选中的边
            {
                std::vector<int> target_edge_id_list;
                target_edge_id_list.resize(ImNodes::NumSelectedLinks());
                if (target_edge_id_list.size() > 0)
                {
                    ImNodes::GetSelectedLinks(&target_edge_id_list[0]);
                    for (auto edge_iterator = this->Edge_Pool.begin(); edge_iterator != this->Edge_Pool.end(); edge_iterator++)
                    {
                        if (target_edge_id_list.size() > 0)
                            for (auto target_id_iterator = target_edge_id_list.begin(); target_id_iterator != target_edge_id_list.end(); target_id_iterator++)
                            {
                                if (*target_id_iterator == edge_iterator->id)
                                {
                                    target_edge_id_list.erase(target_id_iterator);
                                    edge_iterator = this->Del_Link(edge_iterator) - 1;
                                    break;
                                }
                            }
                        else
                            break;
                    }
                }
            }

            // 释放所有选中的节点
            {
                std::vector<int> target_id_list;
                target_id_list.resize(ImNodes::NumSelectedNodes());
                if (target_id_list.size() > 0)
                    ImNodes::GetSelectedNodes(&target_id_list[0]);
                for (auto target_id : target_id_list)
                    this->Del_Node(target_id);
            }
        }
    }
}

// 新增节点 true -> success / false -> failed
bool Workflow_Editor::Add_Node(Abs_Node::Node_Type_Enum type, ImVec2 initial_position)
{
    // 新节点
    std::shared_ptr<Abs_Node> p_New_Node;

    // 记录节点
    switch (type)
    {

    case Abs_Node::NODE_TYPE_CONNECTOR_TEST: // 接口测试节点
        p_New_Node = std::make_shared<Connector_Test_Node>(&this->Node_ID_Generator,
                                                           &this->Connector_ID_Generator,
                                                           initial_position);
        break;
    case Abs_Node::NODE_TYPE_MSG_LINE_INPUT: // 消息行输入 （头节点）

        // 创建节点
        p_New_Node = std::make_shared<MSG_Input_Node>(&this->Node_ID_Generator,
                                                      &this->Connector_ID_Generator,
                                                      initial_position);
        break;

    case Abs_Node::NODE_TYPE_CSV_EXPORTER: // CSV输出器
        break;
    default:
        return false;
    }

    // 成功分配时
    if (p_New_Node.get() != nullptr)
    {
        // 将新增的节点记录到接口池及散点池
        this->Node_Pool.push_back(p_New_Node);
        return true;
    }

    return false;
}

// 删除节点 返回迭代器指定位置的下一个位置的迭代器，仅限内部使用
std::vector<std::shared_ptr<Abs_Node>>::iterator Workflow_Editor::Del_Node(std::vector<std::shared_ptr<Abs_Node>>::iterator iterator)
{
    // 获取接口列表
    auto Connector_List = (*iterator)->Get_Connector_List();

    // 删除列表中所有与该节点接口相关的边并从接口池中删除
    for (auto pConnector : Connector_List)
    {
        int connector_id = pConnector->Get_ID();
        // 遍历边池
        for (auto iterator = this->Edge_Pool.begin(); iterator != this->Edge_Pool.end(); iterator++)
        {
            if ((iterator->source_connector_id == connector_id) || (iterator->target_connector_id == connector_id))
            {
                // 注销边ID
                this->Edge_ID_Generator.Release_ID(connector_id);
                // 注销边记录，迭代器删除后会返回下一个位置的迭代器
                iterator = this->Edge_Pool.erase(iterator) - 1;
            }
        }
    }

    iterator = this->Node_Pool.erase(iterator);

    return iterator;
}

// 删除节点 true -> success / false -> failed
bool Workflow_Editor::Del_Node(int target_node_id)
{
    // 查找ID
    for (auto iterator = this->Node_Pool.begin(); iterator != this->Node_Pool.end(); iterator++)
    {
        // 从节点池删除对应的节点
        if ((*iterator)->Get_ID() == target_node_id)
        {
            this->Del_Node(iterator);
            return true;
        }
    }

    // 未成功查找
    return false;
}

// 新增连接 true -> success / false -> failed
bool Workflow_Editor::Add_Link(int source_connector_id, int target_connector_id)
{
    // 查找接口
    bool find = false;
    std::shared_ptr<Abs_Connector> p_source_connector;
    std::shared_ptr<Abs_Connector> p_target_connector;
    for (auto pNode : this->Node_Pool)
    {
        for (auto pConnector : pNode->Get_Connector_List())
        {
            if (pConnector->Get_ID() == source_connector_id)
                p_source_connector = pConnector;
            if (pConnector->Get_ID() == target_connector_id)
                p_target_connector = pConnector;
            if ((p_source_connector.get() != nullptr) && (p_target_connector.get() != nullptr))
            {
                find = true;
                break;
            }
        }

        if (find)
            break;
    }

    // 判定查找结果
    if (find)
    {
        // 检查下一步的连接是否会出现回环
        {
            // 工具Lambda表达式，查找接口id的所属节点
            auto Lambda_Find_Owner = [&](int connector_id) -> Abs_Node *
            {
                for (auto pNode : this->Node_Pool)
                {
                    for (auto pConnector : pNode->Get_Connector_List())
                    {
                        if (pConnector->Get_ID() == connector_id)
                            return pNode.get();
                    }
                }

                return nullptr;
            };

            // 关联关系查找（递归Lambda）
            auto Lambda_Find_Related = [&](auto self, Abs_Node *pSource, Abs_Node *pTarget) -> bool
            {
                std::vector<Abs_Node *> Sub_Node_List;
                for (auto pConnector : pSource->Get_Connector_List())
                {
                    // 检索所有OutPut类型的接口的下位节点
                    if (pConnector->Get_Type() == Abs_Connector::CONNECTOR_TYPE_OUTPUT)
                    {
                        for (auto pSubConnector : pConnector->Get_Related_List())
                        {
                            auto pSubNode = Lambda_Find_Owner(pSubConnector->Get_ID());
                            bool duplicated = false;

                            // 查重并加入子节点列表
                            for (auto pNode : Sub_Node_List)
                            {
                                if (pNode == pSubNode)
                                {
                                    duplicated = true;
                                    break;
                                }
                            }
                            if (!duplicated)
                                Sub_Node_List.push_back(pSubNode);
                        }
                    }
                }

                // 递归出口 无子节点时直接返回
                if (Sub_Node_List.size() == 0)
                    return false;

                // 检索所有的下位节点
                for (auto pNode : Sub_Node_List)
                {
                    if (pNode == pTarget)
                        return true;
                    else if (self(self, pNode, pTarget) == true)
                        return true;
                }

                return false;
            };

            // 检查连接关系
            if (Lambda_Find_Related(Lambda_Find_Related, Lambda_Find_Owner(target_connector_id), Lambda_Find_Owner(source_connector_id)))
            {
                MessageBoxW(Main_Window_hWnd, L"存在回环连线!!!", L"", MB_OK | MB_ICONERROR);
                return false;
            }
        }

        // 先尝试连接，成功后再进行边池操作
        if (p_source_connector->Connect_To(p_target_connector.get()) == true)
        {
            // 记录到边池
            this->Edge_Pool.push_back({this->Edge_ID_Generator.Request_ID(), source_connector_id, target_connector_id});
        }

        return true;
    }

    return false;
}

// 删除边 返回迭代器指定位置的下一个位置的迭代器，仅限内部使用
std::vector<Workflow_Editor::Edge>::iterator Workflow_Editor::Del_Link(std::vector<Edge>::iterator iterator)
{
    // 查找接口
    bool find = false;
    std::shared_ptr<Abs_Connector> p_source_connector;
    std::shared_ptr<Abs_Connector> p_target_connector;
    for (auto pNode : this->Node_Pool)
    {
        for (auto pConnector : pNode->Get_Connector_List())
        {
            if (pConnector->Get_ID() == iterator->source_connector_id)
                p_source_connector = pConnector;
            if (pConnector->Get_ID() == iterator->target_connector_id)
                p_target_connector = pConnector;
            if ((p_source_connector.get() != nullptr) && (p_target_connector.get() != nullptr))
            {
                find = true;
                break;
            }
        }

        if (find)
            break;
    }

    // 判定查找结果
    if (find)
    {
        // 成功删除连接关系
        if (p_source_connector->Disconnect_To(p_target_connector.get()) == true)
        {
            // 释放ID并销毁容器
            this->Edge_ID_Generator.Release_ID(iterator->id);
            return this->Edge_Pool.erase(iterator);
        }
    }

    return iterator--;
}

// 删除连接 true -> success / false -> failed
bool Workflow_Editor::Del_Link(int source_connector_id, int target_connector_id)
{
    // 遍历边池，删除对应的边
    for (auto iterator = this->Edge_Pool.begin(); iterator != this->Edge_Pool.end(); iterator++)
        if ((iterator->source_connector_id == source_connector_id) && (iterator->target_connector_id == target_connector_id))
        {
            this->Del_Link(iterator);
            return true;
        }

    return false;
}

// 创建工作路由 true -> success / false -> failed
bool Workflow_Editor::Build_Process_Route(void)
{
    this->Clear_Process_Route();

    // 找出所有的头节点
    std::vector<std::shared_ptr<Abs_Node>> Head_List;
    for (auto pNode : this->Node_Pool)
    {
        if (pNode->Get_Type() == Abs_Node::NODE_TYPE_MSG_LINE_INPUT)
            Head_List.push_back(pNode);
    }

    // 没有可以构建的工作序列
    if (Head_List.size() == 0)
        return false;

    // 工具Lambda表达式，查找接口id的所属节点
    auto Lambda_Find_Owner = [&](int connector_id) -> std::shared_ptr<Abs_Node>
    {
        for (auto pNode : this->Node_Pool)
        {
            for (auto pConnector : pNode->Get_Connector_List())
            {
                if (pConnector->Get_ID() == connector_id)
                    return pNode;
            }
        }

        return nullptr;
    };

    // 处理所有头节点工作流程
    for (auto pNode : Head_List)
    {
        // 工作序列
        std::vector<std::shared_ptr<Abs_Node>> Process_Sequence_List; // 处理序列
        std::vector<std::shared_ptr<Abs_Node>> pRelated_List;         // 关联节点列表

        // 构建相关节点列表
        auto Lambda_Find_Related_List = [&](auto self, std::shared_ptr<Abs_Node> pTargetNode) -> void
        {
            // 记录自身到关联列表中
            pRelated_List.push_back(pTargetNode);

            // 查找当前节点的关联节点
            std::vector<decltype(pTargetNode)> Target_Related_Node_List;
            for (auto pConnector : pTargetNode->Get_Connector_List())
            {
                for (auto pRelated_Connector : pConnector->Get_Related_List())
                {
                    auto pRelated_Node = Lambda_Find_Owner(pRelated_Connector->Get_ID());
                    bool duplicated = false;

                    // 查重并加入子节点列表
                    for (auto pNode : Target_Related_Node_List)
                    {
                        if (pNode == pRelated_Node)
                        {
                            duplicated = true;
                            break;
                        }
                    }

                    if (!duplicated)
                        Target_Related_Node_List.push_back(pRelated_Node);
                }
            }

            // 泛洪检查所有相邻的节点
            for (auto pNode : Target_Related_Node_List)
            {
                bool find = false;
                for (auto pCheckedNode : pRelated_List)
                    if (pCheckedNode == pNode)
                    {
                        find = true;
                        break;
                    }

                // 当前关联节点未被记录时,递归顺延泛洪
                if (!find)
                    self(self, pNode);
            }
        };

        // 工具Lambda表达式，检查依赖节点 true -> ALL Dependency Find
        auto Lambda_Check_Dependency = [&](Abs_Node *pTargetNode) -> bool
        {
            // 查找目标节点的依赖节点列表
            std::vector<std::shared_ptr<Abs_Node>> Dependency_NodeList;
            for (auto pConnector : pTargetNode->Get_Connector_List())
            {
                if (pConnector->Get_Type() == Abs_Connector::CONNECTOR_TYPE_INPUT)
                {
                    for (auto pPreConnector : pConnector->Get_Related_List())
                    {
                        auto pPreNode = Lambda_Find_Owner(pPreConnector->Get_ID());
                        bool duplicated = false;

                        // 查重并加入依赖关系列表
                        for (auto pNode : Dependency_NodeList)
                        {
                            if (pNode == pPreNode)
                            {
                                duplicated = true;
                                break;
                            }
                        }

                        if (!duplicated)
                            Dependency_NodeList.push_back(pPreNode);
                    }
                }
            }

            // 比对依赖的节点和已处理的节点
            bool all_find_flag = true;
            for (auto pDependencyNode : Dependency_NodeList)
            {
                bool find = false;
                for (auto pProcessedNode : Process_Sequence_List)
                {
                    if (pDependencyNode == pProcessedNode)
                    {
                        find = true;
                        break;
                    }
                }

                if (!find)
                {
                    all_find_flag = false;
                    break;
                }
            }

            return all_find_flag;
        };

        // 构建处理序列，遍历所有关联节点直到不存在散点，每次都加入已经满足依赖的所有节点
        Lambda_Find_Related_List(Lambda_Find_Related_List, pNode);
        while (pRelated_List.size() > 0)
        {
            for (auto iterator = pRelated_List.begin(); iterator != pRelated_List.end(); iterator++)
            {
                if (Lambda_Check_Dependency(iterator->get()) == true)
                {
                    Process_Sequence_List.push_back(*iterator);
                    iterator = pRelated_List.erase(iterator) - 1;
                }
            }
        }

        // 工作序列中仅孤立节点时不加入工作路由表
        if (Process_Sequence_List.size() > 1)
            this->Process_Route.push_back(Process_Sequence_List);
    }

    /**
     * @todo
     * 工作路由序列合法性检查
     * 非法 -> return false
     */

    return true;
}

// 清除工作路由 true -> success / false -> failed
bool Workflow_Editor::Clear_Process_Route(void)
{
    decltype(this->Process_Route) empty_route;
    this->Process_Route.swap(empty_route);
    return true;
}

// 清除整个工作区
void Workflow_Editor::Clear_All(void)
{
    for (auto iterator = this->Node_Pool.begin(); iterator != this->Node_Pool.end(); iterator++)
        iterator = this->Del_Node(iterator) - 1;
    this->Clear_Process_Route();
}

// 加载取配置文件 true -> success / false -> failed
bool Workflow_Editor::Load_Config(const char *file_path, ImVec2 initial_position)
{
    // 工具Lambda string 转 wstring
    auto Lambda_String_To_WString = [](const std::string &str) -> std::wstring
    {
        if (str.empty())
            return std::wstring();
        int len = MultiByteToWideChar(CP_UTF8, 0, str.c_str(), (int)str.size(), nullptr, 0);
        if (len <= 0)
            return std::wstring();
        std::wstring wstr(len, L'\0');
        MultiByteToWideChar(CP_UTF8, 0, str.c_str(), (int)str.size(), &wstr[0], len);
        return wstr;
    };

    Json_Value Config_Value;
    std::string err_str = JsonFile_Parse(file_path, &Config_Value);

    if (!err_str.empty())
    {
        MessageBoxW(Main_Window_hWnd, (L"文件解析错误!!\n" + Lambda_String_To_WString(err_str)).c_str(), L"", MB_OK | MB_ICONERROR);
        return false;
    }

    // 清理工作区
    this->Clear_All();
    decltype(this->Node_Pool) Created_Node_List;

    // 创建节点
    {
        auto Node_Info_List = Config_Value.asObject().get("Nodes").asArry().element_list;

        // 计算中心坐标
        ImVec2 Position_Offset = {0, 0};
        for (auto Node_Info : Node_Info_List)
        {
            Position_Offset.x += Node_Info.asObject().get("position").asObject().get("x").asFloat();
            Position_Offset.y += Node_Info.asObject().get("position").asObject().get("y").asFloat();
        }
        if (Node_Info_List.size() > 0)
        {
            Position_Offset.x /= Node_Info_List.size();
            Position_Offset.y /= Node_Info_List.size();
        }

        // 计算与初始位置的偏移量
        Position_Offset.x = initial_position.x - Position_Offset.x;
        Position_Offset.y = initial_position.y - Position_Offset.y;

        // 依次新建节点
        for (auto Node_Info : Node_Info_List)
        {

            this->Add_Node((Abs_Node::Node_Type_Enum)Node_Info.asObject().get("type").asInteger(),
                           ImVec2(Node_Info.asObject().get("position").asObject().get("x").asFloat() + Position_Offset.x,
                                  Node_Info.asObject().get("position").asObject().get("y").asFloat() + Position_Offset.y));

            Created_Node_List.push_back(this->Node_Pool.back());
        }
    }

    // 创建连接关系
    {
        auto Link_Info_List = Config_Value.asObject().get("Connections").asArry().element_list;
        for (auto Link_Info : Link_Info_List)
        {
            auto Source_Info = Link_Info.asObject().get("source").asObject();
            auto Target_Info = Link_Info.asObject().get("target").asObject();

            auto Source_Connector = Created_Node_List[Source_Info.get("owner").asInteger()]->Get_Connector_List()[Source_Info.get("index").asInteger()];
            auto Target_Connector = Created_Node_List[Target_Info.get("owner").asInteger()]->Get_Connector_List()[Target_Info.get("index").asInteger()];

            this->Add_Link(Source_Connector->Get_ID(), Target_Connector->Get_ID());
        }
    }

    return true;
}

// 存储配置文件 true -> success / false -> failed
bool Workflow_Editor::Store_Config(const char *file_path)
{
    FILE *pFile = fopen(file_path, "wb");
    if (pFile == nullptr)
    {
        MessageBoxW(Main_Window_hWnd, L"文件打开失败!!", L"", MB_OK | MB_ICONERROR);
        return false;
    }
    fclose(pFile);

    std::vector<Json_Value> Node_Info_List;
    std::vector<Json_Value> Link_Info_List;

    // 工具Lambda表达式，查找接口id的所属节点
    auto Lambda_Find_Owner = [&](int connector_id) -> std::shared_ptr<Abs_Node>
    {
        for (auto pNode : this->Node_Pool)
        {
            for (auto pConnector : pNode->Get_Connector_List())
            {
                if (pConnector->Get_ID() == connector_id)
                    return pNode;
            }
        }

        return nullptr;
    };

    // 遍历节点池，以遍历计数作为存储相对序列索引
    size_t Node_Count = this->Node_Pool.size();
    for (size_t node_index = 0; node_index < Node_Count; node_index++)
    {
        // 存储节点相关信息
        ImVec2 position = ImNodes::GetNodeGridSpacePos(this->Node_Pool[node_index]->Get_ID());
        Node_Info_List.push_back(
            Json_Object({{"index", (int)node_index},                        //
                         {"type", this->Node_Pool[node_index]->Get_Type()}, //
                         {
                             "position", Json_Object({
                                             {"x", position.x}, //
                                             {"y", position.y}  //
                                         })                     //
                         },                                     //
                         {"args", Json_Arry()}}                 //
                        ));

        // 查询是有相关联的连接
        for (auto edge : this->Edge_Pool)
        {
            // 存在关联连接时
            if (Lambda_Find_Owner(edge.source_connector_id) == this->Node_Pool[node_index])
            {
                int target_node_index = -1;      // 目标节点索引
                int source_connector_index = -1; // 源接口索引
                int target_connector_index = -1; // 目标接口索引

                // 查询源接口在源节点的索引
                size_t list_size = this->Node_Pool[node_index]->Get_Connector_List().size();
                for (size_t count = 0; count < list_size; count++)
                    if (this->Node_Pool[node_index]->Get_Connector_List()[count]->Get_ID() == edge.source_connector_id)
                    {
                        source_connector_index = count;
                        break;
                    }

                // 查询目标节点索引
                auto pTarget_Node = Lambda_Find_Owner(edge.target_connector_id);
                for (size_t count = 0; count < Node_Count; count++)
                    if (this->Node_Pool[count] == pTarget_Node)
                    {
                        target_node_index = count;
                        break;
                    }

                // 查询目标接口在目标节点的索引
                list_size = pTarget_Node->Get_Connector_List().size();
                for (size_t count = 0; count < list_size; count++)
                    if (pTarget_Node->Get_Connector_List()[count]->Get_ID() == edge.target_connector_id)
                    {
                        target_connector_index = count;
                        break;
                    }

                Link_Info_List.push_back(
                    Json_Object(
                        {
                            {"source", Json_Object({
                                           {"owner", (int)node_index},        //
                                           {"index", source_connector_index}, //
                                       })},                                   //
                            {"target", Json_Object({
                                           {"owner", target_node_index},      //
                                           {"index", target_connector_index}, //
                                       })}                                    //
                        }));
            }
        }
    }

    std::string err_str = Json_Export(file_path,
                                      Json_Object({
                                          {"Nodes", Json_Arry(Node_Info_List)},      //
                                          {"Connections", Json_Arry(Link_Info_List)} //
                                      }),
                                      true);

    // 输出错误信息
    if (!err_str.empty())
    {
        // 工具Lambda string 转 wstring
        auto Lambda_String_To_WString = [](const std::string &str) -> std::wstring
        {
            if (str.empty())
                return std::wstring();
            int len = MultiByteToWideChar(CP_UTF8, 0, str.c_str(), (int)str.size(), nullptr, 0);
            if (len <= 0)
                return std::wstring();
            std::wstring wstr(len, L'\0');
            MultiByteToWideChar(CP_UTF8, 0, str.c_str(), (int)str.size(), &wstr[0], len);
            return wstr;
        };

        MessageBoxW(Main_Window_hWnd, (L"存储配置文件失败!!\n" + Lambda_String_To_WString(err_str)).c_str(), L"", MB_OK | MB_ICONERROR);
        return false;
    }

    return true;
}