LogTab.h

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#pragma once
 
#include "Interfaces/ITab.h"
#include "Utils/Logger.h"
#include <memory>
#include <set>
#include <vector>
#include <wx/listctrl.h>
#include <wx/srchctrl.h>
#include <wx/wx.h>
 
namespace EmberForge {
 
// Forward declaration
class LogTab;

class VirtualLogListCtrl : public wxListCtrl {
  public:
    VirtualLogListCtrl(wxWindow *parent, wxWindowID id, LogTab *logTab);
 
    // Set the data source
    void SetEntries(std::vector<std::shared_ptr<EmberCore::LogEntry>> *entries);
 
  protected:
    // Virtual list callbacks - called by wxWidgets when it needs to display a row
    wxString OnGetItemText(long item, long column) const override;
    wxListItemAttr *OnGetItemAttr(long item) const override;
 
  private:
    LogTab *m_logTab;
    std::vector<std::shared_ptr<EmberCore::LogEntry>> *m_entries;
    mutable wxListItemAttr m_itemAttr; // Reusable attribute object
};

class LogTab : public wxPanel, public ITab {
  public:
    LogTab(wxWindow *parent);
    virtual ~LogTab();
 
    // ITab interface implementation
    wxWindow *GetWidget() override { return this; }
    wxString GetTitle() const override { return "Log"; }
    wxString GetTabType() const override { return "Log"; }
    void Initialize() override;
    void Refresh() override;
    void OnActivated() override;
    void OnDeactivated() override;
    void OnClosed() override;
 
    // Log display methods
    void RefreshLogList();
    void ScrollToBottom();
 
    // Filter methods
    void SetLevelFilter(EmberCore::LogLevel level);
    void SetCategoryFilter(const wxString &category);
    void SetSearchFilter(const wxString &searchText);
    void ClearFilters();
 
    // Log control methods
    void SetConsoleLoggingEnabled(bool enabled);
    void SetFileLoggingEnabled(bool enabled);
 
    // Actions
    void ClearLogs();
    void CopySelectedToClipboard();
    void ExportLogs();
 
  private:
    // Settings
    void LoadSettings();
 
    // UI Creation
    void CreateLayout();
    void CreateToolbar();
    void CreateLogList();
    void SetupEventHandlers();
 
    // Event handlers
    void OnLevelFilterChanged(wxCommandEvent &event);
    void OnCategoryFilterChanged(wxCommandEvent &event);
    void OnSearchTextChanged(wxCommandEvent &event);
    void OnAutoScrollToggled(wxCommandEvent &event);
    void OnConsoleToggled(wxCommandEvent &event);
    void OnFileToggled(wxCommandEvent &event);
    void OnClearClicked(wxCommandEvent &event);
    void OnCopyClicked(wxCommandEvent &event);
    void OnExportClicked(wxCommandEvent &event);
    void OnListItemSelected(wxListEvent &event);
    void OnListItemRightClick(wxListEvent &event);
    void OnLogUpdated();
    void OnPauseToggled(wxCommandEvent &event);
    void UpdatePauseButtonAppearance();
    void UpdateLogCountDisplay();
 
    // Helper methods
    wxColour GetLevelColor(EmberCore::LogLevel level) const;
    wxString GetLevelString(EmberCore::LogLevel level) const;
    void PopulateList(const std::vector<std::shared_ptr<EmberCore::LogEntry>> &entries);
    void UpdateCategoryChoices();
    wxString FormatTimestamp(const std::chrono::system_clock::time_point &timestamp) const;
 
    // UI Components - Toolbar row 1
    wxChoice *m_levelFilter;
    wxComboBox *m_categoryFilter;
    wxSearchCtrl *m_searchCtrl;
    wxCheckBox *m_autoScrollCheck;
    wxButton *m_pauseBtn;
 
    // UI Components - Toolbar row 2
    wxCheckBox *m_consoleCheck;
    wxCheckBox *m_fileCheck;
    wxButton *m_clearBtn;
    wxButton *m_copyBtn;
    wxButton *m_exportBtn;
    wxStaticText *m_logCountLabel;
 
    // UI Components - Main content
    VirtualLogListCtrl *m_logList;
 
    // Friend class for virtual list callbacks
    friend class VirtualLogListCtrl;
 
    // State
    EmberCore::LogLevel m_currentLevelFilter;
    wxString m_currentCategoryFilter;
    wxString m_currentSearchFilter;
    bool m_autoScroll;
    bool m_paused;
    bool m_updatingCategories; // Guard flag to prevent recursive updates
    std::vector<std::shared_ptr<EmberCore::LogEntry>> m_filteredEntries;
    std::set<std::string> m_knownCategories;
 
    // Observer management
    EmberCore::Logger::ObserverId m_observerId;
 
    // Control IDs
    enum {
        ID_LEVEL_FILTER = wxID_HIGHEST + 1,
        ID_CATEGORY_FILTER,
        ID_SEARCH_CTRL,
        ID_AUTO_SCROLL,
        ID_PAUSE_BTN,
        ID_CONSOLE_CHECK,
        ID_FILE_CHECK,
        ID_CLEAR_BTN,
        ID_COPY_BTN,
        ID_EXPORT_BTN,
        ID_LOG_LIST
    };
 
    wxDECLARE_EVENT_TABLE();
};
 
} // namespace EmberForge