/*******************************************************************

Part of the Fritzing project - http://fritzing.org
Copyright (c) 2007-2019 Fritzing

Fritzing is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by\
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Fritzing 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 Fritzing.  If not, see <http://www.gnu.org/licenses/>.

********************************************************************/


#ifndef PROGRAMWINDOW_H_
#define PROGRAMWINDOW_H_

#include <QMainWindow>
#include <QPointer>
#include <QPushButton>
#include <QFrame>
#include <QTextEdit>
#include <QProcess>
#include <QTabWidget>
#include <QComboBox>
#include <QActionGroup>
// #include <QSerialPort>
#include <QtSerialPort/qserialportinfo.h>
#include <QtSerialPort/qserialport.h>

#include "platform.h"
#include "syntaxer.h"

#include "../mainwindow/fritzingwindow.h"

struct LinkedFile {
	enum FileFlag {
		NoFlag = 0,
		SameMachineFlag = 1,
		ObsoleteFlag = 2,
		InBundleFlag = 4,
		ReadOnlyFlag = 8
	};
	Q_DECLARE_FLAGS(FileFlags, FileFlag)

	QString linkedFilename;
	QString platform;
	FileFlags fileFlags;
};

class PTabWidget : public QTabWidget
{
	Q_OBJECT

protected slots:
	void tabChanged(int index);

protected:
	int m_lastTabIndex;

public:
	PTabWidget(QWidget * parent);
	QTabBar * tabBar();
};

class ProgramWindow : public FritzingWindow
{
	Q_OBJECT

public:
	ProgramWindow(QWidget *parent=0);
	~ProgramWindow();

	void setup();
	void initMenus(QMenuBar * menubar);
	void linkFiles(const QList<LinkedFile *> &, const QString & alternativePath);
	const QString defaultSaveFolder();

	QList<QSerialPortInfo> getSerialPorts();
	QList<Platform *> getAvailablePlatforms();
	bool hasPlatform(const QString &platformName);
	Platform *getPlatformByName(const QString &platformName);
	const QMap<QString, QString> getBoards();
	bool hasPort(const QString &portName);
	void loadProgramFileNew();
	bool alreadyHasProgram(const QString &);
	void updateLink(const QString & filename, Platform *platform, bool addlink, bool strong);
	void showMenus(bool);
	void createViewMenuActions(QList<QAction *> &);
	void print();

public slots:
	void saveAll();

signals:
	void closed();
	void changeActivationSignal(bool activate, QWidget * originator);
	void linkToProgramFile(const QString & filename, Platform * platform, bool addlink, bool strong);

protected slots:
	void loadProgramFile();
	class ProgramTab * addTab();
	void closeCurrentTab();
	void closeTab(int index);
	void saveCurrentTab();
	void tabSave(int);
	void tabSaveAs(int);
	void tabRename(int);
	void duplicateTab();
	void tabBeforeClosing(int, bool & ok);
	void tabDelete(int index, bool deleteFile);
	void updateMenu(bool programEnable, bool undoEnable, bool redoEnable,
	                bool cutEnable, bool copyEnable, bool pasteEnable,
	                Platform * platform, const QString & port, const QString & board, const QString & filename);
	void updateSerialPorts();
	void portProcessFinished(int exitCode, QProcess::ExitStatus exitStatus);
	void portProcessReadyRead();
	void updateBoards();

	// The following methods just forward events on to the current tab
	void setPlatform(QAction*);
	void setPort(QAction*);
	void setBoard(QAction*);
	void rename();
	void undo();
	void redo();
	void cut();
	void copy();
	void paste();
	void selectAll();
	void serialMonitor();
	void sendProgram();

protected:
	bool event(QEvent * event);
	void closeEvent(QCloseEvent *event);
	bool eventFilter(QObject *object, QEvent *event);

	QFrame * createHeader();
	QFrame * createCenter();

	const QString untitledFileName();
	const QString fileExtension();

	void cleanUp();
	int &untitledFileCount();
	void setTitle();
	void setTitle(const QString & filename);
	bool saveAsAux(const QString & fileName);
	bool prepSave(class ProgramTab *, bool saveAsFlag);
	bool beforeClosingTab(int index, bool showCancel);
	QAction * addBoard(const QString & name, const QString & definition);
	QAction * addPort(QSerialPortInfo port);
	inline ProgramTab * currentWidget();
	inline ProgramTab * indexWidget(int index);
	QString getExtensionString();
	QStringList getExtensions();
	bool beforeClosing(bool showCancel, bool & discard); // returns true if close, false if cancel
	QStringList getSerialPortsAux();

protected:
	static void initPlatforms();

public:
	static const QString LocateName;
	QAction *m_newAction;
	QAction *m_openAction;
	QAction *m_saveAction;
	QAction *m_monitorAction;
	QAction *m_programAction;

protected:
	static QList<Platform *> m_platforms;

protected:
	QPointer<PTabWidget> m_tabWidget;
	QPointer<QPushButton> m_addButton;
	QPointer<class ProgramTab> m_savingProgramTab;
	QAction *m_undoAction;
	QAction *m_redoAction;
	QAction *m_cutAction;
	QAction *m_copyAction;
	QAction *m_pasteAction;
	QAction *m_selectAction;
	QAction *m_printAction;
	QAction *m_preferencesAction;
	QMap<Platform *, QAction *> m_platformActions;
	QMap<QString, QAction *> m_portActions;
	QMap<QString, QAction *> m_boardActions;
	QActionGroup * m_platformActionGroup;
	QActionGroup * m_boardActionGroup;
	QActionGroup * m_serialPortActionGroup;
	QMenu * m_platformMenu;
	QMenu * m_boardMenu;
	QMenu * m_serialPortMenu;
	QStringList m_ports;				// temporary storage for linux
	QMenu* m_editMenu;
	QMenu* m_viewMenu;
	QList<QAction *> m_viewMenuActions;
	QMenu * m_programMenu;
};

#endif /* ProgramWindow_H_ */
