#include "common/core_model/diagram.h"
#include "diagramEditor/editorLayoutConfig.h"
#include <QStandardItem>
// layout_engine.h
/********editor布局生成核心类**********/

class DiagramLayoutEngine {
public:
    struct LayoutResult {
        QRectF boundingRect;
        bool success = true;
        QString errorMessage;
    };

    LayoutResult layoutRoutes(QMap<QString, DiagramEditorRouteInfo>& routes,
                              QMap<QString, DiagramEditorComponentInfo>& components,
                              const LayoutConfig& config,
                              int nSource,
                              bool saveToModel);

private:
    // 主线布局
    void layoutMainRoute(DiagramEditorRouteInfo& route,
                         const LayoutConfig& config,
                         bool saveToModel,
                         int nSource);

    // 支线布局
    void layoutBranchRoute(DiagramEditorRouteInfo& route,
                           const LayoutConfig& config,
                           bool saveToModel,
                           int nSource);

    // 更新元件信息
    void updateComponentInfo(DiagramEditorComponentInfo& compo,
                             Direction dir,
                             const QPoint& delta,
                             int rotate,
                             bool saveToModel,
                             int nSource);

    // 拆分支线
    void splitBranchRoute(DiagramEditorRouteInfo& route,
                          bool saveToModel,
                          int nSource);

    // 计算边界
    QRectF calculateBoundingRect(const QMap<QString, DiagramEditorComponentInfo>& components);

    // 辅助方法
    QString findMainRoute(const QMap<QString, DiagramEditorRouteInfo>& routes);
    QStandardItem* getNameItem(const QString& name, int nSource);

private:
    QMap<QString, QStandardItem*> m_itemCache;
    int m_compoWidth = 50;  // 可配置
    int m_compoHeight = 30; // 可配置
};