/*
 * Deskflow -- mouse and keyboard sharing utility
 * Copyright (C) 2012 Symless Ltd.
 * Copyright (C) 2008 Volker Lanz (vl@fidra.de)
 *
 * This package is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * found in the file LICENSE that should have accompanied this file.
 *
 * This package is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include "ScreenConfig.h"

#include "gui/proxy/QSettingsProxy.h"

#include <QList>
#include <QPixmap>
#include <QString>
#include <QStringList>

class QSettings;
class QTextStream;
class ScreenSettingsDialog;

class Screen : public ScreenConfig {
  using QSettingsProxy = deskflow::gui::proxy::QSettingsProxy;

  friend class ScreenSettingsDialog;
  friend class ScreenSetupModel;
  friend class ScreenSetupView;

  friend QDataStream &operator<<(QDataStream &outStream, const Screen &screen) {
    return outStream << screen.name() << screen.switchCornerSize()
                     << screen.aliases() << screen.modifiers()
                     << screen.switchCorners() << screen.fixes()
                     << screen.isServer();
  }

  friend QDataStream &operator>>(QDataStream &inStream, Screen &screen) {
    return inStream >> screen.m_Name >> screen.m_SwitchCornerSize >>
           screen.m_Aliases >> screen.m_Modifiers >> screen.m_SwitchCorners >>
           screen.m_Fixes >> screen.m_isServer;
  }

public:
  explicit Screen();
  explicit Screen(const QString &name);

  const QPixmap &pixmap() const { return m_Pixmap; }
  const QString &name() const { return m_Name; }
  const QStringList &aliases() const { return m_Aliases; }

  bool isNull() const { return m_Name.isEmpty(); }
  int modifier(int m) const {
    return m_Modifiers[m] ==
                   static_cast<int>(ScreenConfig::Modifier::DefaultMod)
               ? m
               : m_Modifiers[m];
  }
  const QList<int> &modifiers() const { return m_Modifiers; }
  bool switchCorner(int c) const { return m_SwitchCorners[c]; }
  const QList<bool> &switchCorners() const { return m_SwitchCorners; }
  int switchCornerSize() const { return m_SwitchCornerSize; }
  bool fix(Fix f) const { return m_Fixes[static_cast<int>(f)]; }
  const QList<bool> &fixes() const { return m_Fixes; }

  void loadSettings(QSettingsProxy &settings);
  void saveSettings(QSettingsProxy &settings) const;
  QTextStream &writeScreensSection(QTextStream &outStream) const;
  QTextStream &writeAliasesSection(QTextStream &outStream) const;

  bool swapped() const { return m_Swapped; }
  QString &name() { return m_Name; }
  void setName(const QString &name) { m_Name = name; }
  bool isServer() const { return m_isServer; }
  void markAsServer() { m_isServer = true; }

  bool operator==(const Screen &screen) const;

protected:
  void init();

  QStringList &aliases() { return m_Aliases; }
  void setModifier(int m, int n) { m_Modifiers[m] = n; }
  QList<int> &modifiers() { return m_Modifiers; }
  void addAlias(const QString &alias) { m_Aliases.append(alias); }
  void setSwitchCorner(int c, bool on) { m_SwitchCorners[c] = on; }
  QList<bool> &switchCorners() { return m_SwitchCorners; }
  void setSwitchCornerSize(int val) { m_SwitchCornerSize = val; }
  void setFix(int f, bool on) { m_Fixes[f] = on; }
  QList<bool> &fixes() { return m_Fixes; }
  void setSwapped(bool on) { m_Swapped = on; }

private:
  QPixmap m_Pixmap = QPixmap(":res/icons/64x64/video-display.png");
  QString m_Name;
  QStringList m_Aliases;
  QList<int> m_Modifiers;
  QList<bool> m_SwitchCorners;
  int m_SwitchCornerSize;
  QList<bool> m_Fixes;
  bool m_Swapped = false;
  bool m_isServer = false;
};