/******************************************************************************
 * The MIT License (MIT)
 *
 * Copyright (c) 2016-2018 Baldur Karlsson
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 ******************************************************************************/

#pragma once

#include <stdint.h>
#include <QMainWindow>
#include <QMutex>
#include <QSemaphore>
#include <QTimer>
#include "3rdparty/toolwindowmanager/ToolWindowManager.h"
#include "Code/Interface/QRDInterface.h"

namespace Ui
{
class MainWindow;
}

class RDLabel;
class LambdaThread;
class QMimeData;
class QProgressBar;
class QToolButton;
class CaptureDialog;
class LiveCapture;
class QNetworkAccessManager;

class MainWindow : public QMainWindow, public IMainWindow, public ICaptureViewer
{
private:
  Q_OBJECT

public:
  explicit MainWindow(ICaptureContext &ctx);
  ~MainWindow();

  // IMainWindow
  QWidget *Widget() override { return this; }
  void RegisterShortcut(const rdcstr &shortcut, QWidget *widget, ShortcutCallback callback) override;
  void UnregisterShortcut(const rdcstr &shortcut, QWidget *widget) override;
  // ICaptureViewer
  void OnCaptureLoaded() override;
  void OnCaptureClosed() override;
  void OnSelectedEventChanged(uint32_t eventId) override {}
  void OnEventChanged(uint32_t eventId) override;

  ToolWindowManager *mainToolManager();
  ToolWindowManager::AreaReference mainToolArea();
  ToolWindowManager::AreaReference leftToolArea();

  void show();

  void setProgress(float val);
  void takeCaptureOwnership() { m_OwnTempCapture = true; }
  void captureModified();
  void LoadFromFilename(const QString &filename, bool temporary);
  void LoadCapture(const QString &filename, bool temporary, bool local);
  void CloseCapture();
  QString GetSavePath(QString title = QString(), QString filter = QString());

  void OnCaptureTrigger(const QString &exe, const QString &workingDir, const QString &cmdLine,
                        const rdcarray<EnvironmentModification> &env, CaptureOptions opts,
                        std::function<void(LiveCapture *)> callback);
  void OnInjectTrigger(uint32_t PID, const rdcarray<EnvironmentModification> &env,
                       const QString &name, CaptureOptions opts,
                       std::function<void(LiveCapture *)> callback);

  void ShowLiveCapture(LiveCapture *live);
  void LiveCaptureClosed(LiveCapture *live);

  QMenu *GetBaseMenu(WindowMenu base, rdcstr name);
  QList<QAction *> GetMenuActions();

  void showEventBrowser() { on_action_Event_Browser_triggered(); }
  void showAPIInspector() { on_action_API_Inspector_triggered(); }
  void showMeshPreview() { on_action_Mesh_Output_triggered(); }
  void showTextureViewer() { on_action_Texture_Viewer_triggered(); }
  void showPipelineViewer() { on_action_Pipeline_State_triggered(); }
  void showCaptureDialog() { on_action_Launch_Application_triggered(); }
  void showDebugMessageView() { on_action_Errors_and_Warnings_triggered(); }
  void showCommentView() { on_action_Comments_triggered(); }
  void showStatisticsViewer() { on_action_Statistics_Viewer_triggered(); }
  void showTimelineBar() { on_action_Timeline_triggered(); }
  void showPythonShell() { on_action_Python_Shell_triggered(); }
  void showPerformanceCounterViewer() { on_action_Counter_Viewer_triggered(); }
  void showResourceInspector() { on_action_Resource_Inspector_triggered(); }
  void showExtensionManager() { on_action_Manage_Extensions_triggered(); }
  void PopulateRecentCaptureFiles();
  void PopulateRecentCaptureSettings();
  void PopulateReportedBugs();
private slots:
  // automatic slots
  void on_action_Exit_triggered();
  void on_action_About_triggered();
  void on_action_Open_Capture_triggered();
  void on_action_Save_Capture_Inplace_triggered();
  void on_action_Save_Capture_As_triggered();
  void on_action_Close_Capture_triggered();
  void on_action_Mesh_Output_triggered();
  void on_action_API_Inspector_triggered();
  void on_action_Event_Browser_triggered();
  void on_action_Texture_Viewer_triggered();
  void on_action_Pipeline_State_triggered();
  void on_action_Launch_Application_triggered();
  void on_action_Errors_and_Warnings_triggered();
  void on_action_Comments_triggered();
  void on_action_Statistics_Viewer_triggered();
  void on_action_Timeline_triggered();
  void on_action_Python_Shell_triggered();
  void on_action_Inject_into_Process_triggered();
  void on_action_Resolve_Symbols_triggered();
  void on_action_Recompress_Capture_triggered();
  void on_action_Start_Replay_Loop_triggered();
  void on_action_Open_RGP_Profile_triggered();
  void on_action_Create_RGP_Profile_triggered();
  void on_action_Attach_to_Running_Instance_triggered();
  void on_action_Manage_Extensions_triggered();
  void on_action_Manage_Remote_Servers_triggered();
  void on_action_Settings_triggered();
  void on_action_View_Documentation_triggered();
  void on_action_View_Diagnostic_Log_File_triggered();
  void on_action_Source_on_GitHub_triggered();
  void on_action_Build_Release_Downloads_triggered();
  void on_action_Show_Tips_triggered();
  void on_action_Counter_Viewer_triggered();
  void on_action_Resource_Inspector_triggered();
  void on_action_Send_Error_Report_triggered();
  void on_action_Check_for_Updates_triggered();
  void on_action_Clear_Reported_Bugs_triggered();

  // manual slots
  void saveLayout_triggered();
  void loadLayout_triggered();
  void updateAvailable_triggered();
  void messageCheck();
  void remoteProbe();
  void statusDoubleClicked(QMouseEvent *event);
  void switchContext();
  void contextChooser_menuShowing();

  void ClearRecentCaptureFiles();
  void ClearRecentCaptureSettings();

private:
  void closeEvent(QCloseEvent *event) override;
  void changeEvent(QEvent *event) override;

  void dragEnterEvent(QDragEnterEvent *event) override;
  void dropEvent(QDropEvent *event) override;

  bool eventFilter(QObject *watched, QEvent *event) override;

  void importCapture(const CaptureFileFormat &fmt);
  void exportCapture(const CaptureFileFormat &fmt);

  QString dragFilename(const QMimeData *mimeData);

  enum class UpdateResult
  {
    Disabled,
    Unofficial,
    Toosoon,
    Latest,
    Upgrade,
  };

  typedef std::function<void(UpdateResult)> UpdateResultMethod;

  Ui::MainWindow *ui;
  ICaptureContext &m_Ctx;

  QList<LiveCapture *> m_LiveCaptures;

  QMap<QKeySequence, ShortcutCallback> m_GlobalShortcutCallbacks;
  QMap<QKeySequence, QMap<QWidget *, ShortcutCallback>> m_WidgetShortcutCallbacks;

  RDLabel *statusIcon;
  RDLabel *statusText;
  QProgressBar *statusProgress;
  QMenu *contextChooserMenu;
  QToolButton *contextChooser;

  QAction *updateAction = NULL;

  QTimer m_MessageTick;
  QSemaphore m_RemoteProbeSemaphore;
  LambdaThread *m_RemoteProbe;

  // m_ProbeRemoteHosts is covered by a lock. On the UI thread we copy it from the config regularly,
  // then apply any updates back.
  rdcarray<RemoteHost> m_ProbeRemoteHosts;
  QMutex m_ProbeRemoteHostsLock;

  QNetworkAccessManager *m_NetManager;

  bool m_messageAlternate = false;

  bool m_OwnTempCapture = false;

  QString m_LastSaveCapturePath;

  void CheckUpdates(bool forceCheck = false, UpdateResultMethod callback = UpdateResultMethod());
  void SetUpdateAvailable();
  void SetNoUpdate();
  void UpdatePopup();
  bool HandleMismatchedVersions();
  bool IsVersionMismatched();

  void setCaptureHasErrors(bool errors);

  void SetTitle(const QString &filename);
  void SetTitle();

  void recentCaptureFile(const QString &filename);
  void recentCaptureSetting(const QString &filename);

  bool PromptCloseCapture();
  bool PromptSaveCaptureAs();
  void OpenCaptureConfigFile(const QString &filename, bool exe);

  QVariantMap saveState();
  bool restoreState(QVariantMap &state);

  QString GetLayoutPath(int layout);
  void LoadSaveLayout(QAction *action, bool save);
  bool LoadLayout(int layout);
  bool SaveLayout(int layout);

  void FillRemotesMenu(QMenu *menu, bool includeLocalhost);

  void showLaunchError(ReplayStatus status);
};
