DYTSrouce/src/ui/Panel/DataPanelManager.h

#pragma once

#include <QObject>
#include <QMap>
#include <memory>
#include "workspace/WorkSpace.h"
#include "workspace/FileEntry.h"

class DockWidget;
class DataPanel;
class MainWindow;

/**
 * @file DataPanelManager.h
 * @brief Data Panel Manager
 * Manages data panels created based on workspace files, supports multiple file types
 */

class DataPanelManager : public QObject
{
    Q_OBJECT

public:
    explicit DataPanelManager(MainWindow* mainWindow, QObject* parent = nullptr);
    ~DataPanelManager();

    /**
     * @brief Set current workspace
     * @param workspace Workspace pointer
     */
    void SetWorkspace(WorkSpace* workspace);

    /**
     * @brief Get current active panel count for specific type
     * @param fileType File type (if not specified, returns total count)
     * @return Panel count
     */
    int GetActivePanelCount(FileEntryType fileType = static_cast<FileEntryType>(-1)) const;

    /**
     * @brief Get maximum panel count per type
     * @return Maximum panel count
     */
    int GetMaxPanelCount() const { return 9; }

    /**
     * @brief Get panels of specific type
     * @param fileType File type
     * @return List of panels for the specified type
     */
    QList<DataPanel*> GetPanelsOfType(FileEntryType fileType) const;

public slots:
    /**
     * @brief Handle workspace changes
     * @param workspace New workspace
     */
    void OnWorkspaceChanged(WorkSpace* workspace);

    /**
     * @brief Handle file changes
     * @param type File type
     */
    void OnFilesChanged(FileEntryType type);

    /**
     * @brief Handle panel close event
     */
    void OnPanelClosed();

    /**
     * @brief Handle time change event from Timestep
     * @param time Current time value
     */
    void OnTimeChanged(double time);

private:
    /**
     * @brief Update panels for specific file type
     * @param fileType File type to update
     */
    void UpdatePanelsForType(FileEntryType fileType);

    /**
     * @brief Create new data panel
     * @param fileType File type
     * @param filePath File path
     * @return Created panel pointer
     */
    DataPanel* CreateDataPanel(FileEntryType fileType, const QString& filePath);

    /**
     * @brief Remove panel
     * @param panel Panel pointer
     */
    void RemovePanel(DataPanel* panel);

    /**
     * @brief Clear all panels
     */
    void ClearAllPanels();

    /**
     * @brief Clear panels of specific type
     * @param fileType File type
     */
    void ClearPanelsOfType(FileEntryType fileType);

    /**
     * @brief Generate panel object name
     * @param fileType File type
     * @param index Panel index
     * @return Object name
     */
    QString GeneratePanelObjectName(FileEntryType fileType, int index) const;

    /**
     * @brief Find next available index for file type
     * @param fileType File type
     * @return Next available index
     */
    int FindNextAvailableIndex(FileEntryType fileType) const;

private:
    MainWindow* mainWindow_;                                    // Main window pointer
    WorkSpace* currentWorkspace_;                               // Current workspace
    QMap<QString, DataPanel*> dataPanels_;                     // Panel mapping (key -> panel)
    QMap<QString, DockWidget*> dockWidgets_;                   // Dock widget mapping (key -> dock widget)

    static const QString PANEL_OBJECT_NAME_PREFIX;             // Panel object name prefix
};