#ifndef CONFIGMANAGER_H
#define CONFIGMANAGER_H

#include "mostQtHeaders.h"

#include "buildmanager.h"
#include "configmanagerinterface.h"
#include "smallUsefulFunctions.h"

class ConfigDialog;
class LatexCompleterConfig;
class LatexEditorViewConfig;
class WebPublishDialogConfig;
class InsertGraphicsConfig;
struct PDFDocumentConfig;
class GrammarCheckerConfig;

#ifdef Q_OS_WIN
const QKeySequence::SequenceFormat SHORTCUT_FORMAT = QKeySequence::PortableText;
#else
const QKeySequence::SequenceFormat SHORTCUT_FORMAT = QKeySequence::NativeText;
#endif

struct ManagedToolBar {
	QString name;
	QStringList defaults;
	QStringList actualActions;
	QToolBar *toolbar;
	ManagedToolBar(const QString &newName, const QStringList &defs);
};

class ConfigManager: public QObject, public ConfigManagerInterface
{
	Q_OBJECT

public:
    ConfigManager(QObject *parent = nullptr);
	~ConfigManager();

	QString iniPath();
	static QString portableConfigDir();
	bool isPortableMode();

	QSettings *newQSettings();
	QSettings *readSettings(bool reread = false);
	QSettings *saveSettings(const QString &saveName = "");

    bool execConfigDialog(QWidget *parentToDialog);

//public configuration

	static QTextCodec *newFileEncoding;
	QString newFileEncodingName;
	bool autoDetectEncodingFromChars;
	bool autoDetectEncodingFromLatex;
	QStringList commonEncodings;

	QHash<QString, int> editorKeys;
	QSet<int> editorAvailableOperations;

	//startup
	bool checkLatexConfiguration;

	//build
	BuildManager *buildManager;
	bool showMessagesWhenCompiling;
	bool runLaTeXBibTeXLaTeX;
	int showStdoutOption; //never = 0, user commands, always

	//svn
	//bool autoCheckinAfterSave;
	int autoCheckinAfterSaveLevel;
	bool svnUndo;
	bool svnKeywordSubstitution;
	int svnSearchPathDepth;

	//appearance
	QPalette systemPalette;
	QString interfaceStyle;
	QString interfaceFontFamily;
	int guiToolbarIconSize, guiSymbolGridIconSize;
	int guiSecondaryToolbarIconSize;
	bool useTexmakerPalette;
	int interfaceFontSize;
	bool mruDocumentChooser;
	bool configShowAdvancedOptions, configRiddled;
	bool centralVisible;
	bool showStatusbar;
	bool showLineNumbersInStructure;
	int indentationInStructure;
	bool indentIncludesInStructure;
	bool showCommentedElementsInStructure;
	bool markStructureElementsBeyondEnd;
	bool markStructureElementsInAppendix;
	QString referenceCommandsInContextMenu;

	//update
	bool autoUpdateCheck;
	int updateLevel;
	int autoUpdateCheckIntervalDays;
	QDateTime lastUpdateCheck;

	//language
	QString language, lastLanguage;
	QTranslator *appTranslator;
	QTranslator *basicTranslator;

	//editor
	LatexEditorViewConfig *const editorConfig;
	//completion
	LatexCompleterConfig *const completerConfig;

	//webpublish dialog
	WebPublishDialogConfig *const webPublishDialogConfig;
	//pdf preview
	PDFDocumentConfig *const pdfDocumentConfig;

	//other dialogs
	int lastHardWrapColumn;
	bool lastHardWrapSmartScopeSelection;
	bool lastHardWrapJoinLines;

	//insert graphics dialog
	InsertGraphicsConfig *const insertGraphicsConfig;

	//Grammar check
	GrammarCheckerConfig *const grammarCheckerConfig;

	//bool autoReplaceCommands; // moved to static codesnippet

	int tabstop;

	bool useEscForClosingLog;
	bool useEscForClosingEmbeddedViewer;
	bool useEscForClosingFullscreen;
	bool showShortcutsInTooltips;
	int replaceQuotes; //0: none, 1: ``..'', 2: \"< \"> 3: \"`..\"' , 4: \\og..\\fg{} 5: \"> \"<

	// table autoformat
	QString tableAutoFormatSpecialCommands; // colon separated
	int tableAutoFormatSpecialCommandPos;
	bool tableAutoFormatOneLinePerCell;

	// LogView
	double logViewWarnIfFileSizeLargerMB;

	//preview
	enum PreviewMode {PM_TOOLTIP_AS_FALLBACK = 0, PM_PANEL, PM_TOOLTIP, PM_BOTH, PM_INLINE, PM_EMBEDDED};
	enum AutoPreviewMode {AP_NEVER = 0, AP_PREVIOUSLY = 1};
	PreviewMode previewMode;
	AutoPreviewMode autoPreview;
	int autoPreviewDelay;
	int segmentPreviewScalePercent;

	// embedded viewer
	bool viewerEnlarged;

	//files
	QString lastDocument; //last opened document, for file open directory
	QStringList recentFilesList, recentProjectList, recentSessionList;
	QMap<QString, QString> recentFileHighlightLanguage;
	int maxRecentFiles, maxRecentProjects, maxRecentSessions;
	bool rememberFileFilter, useNativeFileDialog;
	bool sessionRestore;
	bool sessionStoreRelativePaths;
	bool parseBibTeX, parseMaster;
	QString logFileEncoding, bibFileEncoding;
	bool autoLoadChildren;

    // insert cite command, when no context available
    QString citeCommand;

	//autosave
	int autosaveEveryMinutes;

	bool addRecentFile(const QString &fileName, bool asMaster);  //adds a recent file
	void updateRecentFiles(bool alwaysRecreateMenuItems = false);
	QMenu *updateListMenu(const QString &menuName, const QStringList &items, const QString &namePrefix, bool prefixNumber, const char *slotName, const int baseShortCut, bool alwaysRecreateMenuItems = false, int additionalEntries = 2, const QList<QVariant> data=QList<QVariant>());
    void updateUserMacroMenu();
    void updateUserMacroShortcuts();

	QString additionalBibPaths;
	QString additionalImagePaths;

	//dictionaries
	QString spellDictDir;
	QString spellLanguage;
	QString spell_dic, thesaurus_database;

	// custom highlighting
	QStringList enviromentModes;
	QMap<QString, QVariant> customEnvironments;

	//debug
#ifndef QT_NO_DEBUG
	QDateTime debugLastFileModification;
	QDateTime debugLastFullTestRun;
#endif

	bool goToErrorWhenDisplayingLog;
	bool showLogMarkersWhenClickingLogEntry;
	bool scanInstalledLatexPackages;

	// input unicode instead of latex command from symbolgrid (if available)
	bool insertSymbolsAsUnicode;

    // macro repository
    QString URLmacroRepository;
	//menus
    QObjectList menuParents;
    QObject *menuParent; //lets assume there is only one
	QMenuBar *menuParentsBar; //that's ugly, but faster as long as there is only one (both values could be extracted from the action's name)
	QList<QMenu *> managedMenus;
	QHash<QString, QKeySequence> managedMenuShortcuts;
	QList<QPair<QString, QString> > managedMenuNewShortcuts;
#if (QT_VERSION > 0x050000) && (QT_VERSION <= 0x050700) && (defined(Q_OS_MAC))
	//workaround that osx/qt does not support alt+key/esc as shortcuts
    QMultiMap<QKeySequence, QAction *> specialShortcuts;
#endif

	QMenu *newManagedMenu(const QString &id, const QString &text);
	QMenu *newManagedMenu(QMenu *menu, const QString &id, const QString &text);
    QMenu *newManagedMenu(QWidget *menuParent,QMenuBar *menuParentsBar,const QString &id, const QString &text);
	QAction *newManagedAction(QWidget *menu, const QString &id, const QString &text, const char *slotName, const QList<QKeySequence> &shortCuts = QList<QKeySequence>(), const QString &iconFile = "");
    QAction *newManagedAction(QObject *rootMenu,QWidget *menu, const QString &id, const QString &text, QObject *obj,const char *slotName, const QList<QKeySequence> &shortCuts = QList<QKeySequence>(), const QString &iconFile = "");
	QAction *newManagedAction(QWidget *menu, const QString &id, QAction *act);
	QAction *newOrLostOldManagedAction(QWidget *menu, const QString &id, const QString &text, const char *slotName, const QList<QKeySequence> &shortCuts = QList<QKeySequence>(), const QString &iconFile = "");
	QAction *getManagedAction(const QString &id);
    QList<QAction *> getManagedActions(const QString &id);
	QList<QAction *> getManagedActions(const QStringList &ids, const QString &commonPrefix = "");
	QMenu *getManagedMenu(const QString &id);
	void removeManagedMenus();
	void triggerManagedAction(const QString &id);

	static QString configDirOverride;
    static bool dontRestoreSession;
    static int RUNAWAYLIMIT;
private:
	void setupDirectoryStructure();
	void moveCwls();
	void connectExtendedSlot(QAction *act, const QString &slot);
	bool modifyMenuContentsFirstCall;
	void modifyMenuContent(QStringList &ids, const QString &id);
    void clearMenu(QMenu *menu);
public:
	void modifyMenuContents();
    void modifyManagedShortcuts(QString startsWith="");
	void setManagedShortCut(QAction *act, int num, const QKeySequence &key);
	void loadManagedMenu(QMenu *parent, const QDomElement &f);
	void loadManagedMenus(const QString &f);
	QStringList possibleMenuSlots;
private:
	void managedMenuToTreeWidget(QTreeWidgetItem *parent, QMenu *menu);
	void treeWidgetToManagedMenuTo(QTreeWidgetItem *item);

	QTreeWidgetItem *managedLatexMenuToTreeWidget(QTreeWidgetItem *parent, QMenu *menu);
	void treeWidgetToManagedLatexMenuTo();

public:
	// custom toolbar
	QList<ManagedToolBar> managedToolBars;
	QStringList watchedMenus;  //list of all sub menus mapped on toolbars
	QMap<QString, QVariant> replacedIconsOnMenus;

	void populateCustomActions(QListWidget *parent, QMenu *menu, bool go = false);

signals:
	void watchedMenuChanged(const QString &menuId);
	void iconSizeChanged(int value);
	void secondaryIconSizeChanged(int value);
	void symbolGridIconSizeChanged(int value);
public:
//private:
	QString configFileName, configFileNameBase, defaultStyleName, configBaseDir;
	enum CommmandGridWidgetType {CG_ID, CG_RERUN, CG_CMD, CG_PROGRAM, CG_RESET, CG_CONFIG, CG_DEL, CG_MOVEUP, CG_MOVEDOWN, CG_ADD};
	CommandMapping tempCommands;
	QList<QPushButton *> rerunButtons; // only for non-user commands
	QList<QWidget *> commandInputs;   // only for non-user commands
	QGridLayout *userGridLayout;
	QLineEdit *pdflatexEdit;
	void loadTranslations(QString locale);

	void registerOption(const QString &name, void *storage, PropertyType type, QVariant def, void *displayWidgetOffset);
	virtual void registerOption(const QString &name, void *storage, PropertyType type, QVariant def);

#define REGISTER_OPTION(TYPE, dummy) \
	void registerOption(const QString& name, TYPE* storage, QVariant def,  void* displayWidgetOffset); \
	virtual void registerOption(const QString& name, TYPE* storage, QVariant def=QVariant());
	PROPERTY_TYPE_FOREACH_MACRO(REGISTER_OPTION)
#undef REGISTER_OPTION

	//virtual void registerOption(const QString& name, QVariant* storage, QVariant def);
	virtual void setOption(const QString &name, const QVariant &value);
	virtual QVariant getOption(const QString &name, const QVariant &defaultValue = QVariant()) const;
	virtual bool existsOption(const QString &name) const;
	virtual void linkOptionToDialogWidget(const void *optionStorage, QWidget *widget);
	virtual void linkOptionToObject(const void *optionStorage, QObject *widget, LinkOptions options);
	virtual void updateAllLinkedObjects(const void *optionStorage);

	static void getDefaultEncoding(const QByteArray &unused, QTextCodec *&guess, int &sure);

	QString parseDir(QString s) const;
	QStringList parseDirList(const QString &s) const;
	QString reverseParseDir(QString s) const;
	QString reverseParseDir(const QStringList &s) const;
private:
	void setInterfaceStyle();

	QSettings *persistentConfig;

	QList<QTreeWidgetItem *> changedItemsList, superAdvancedItems;
	QHash<QString, QTreeWidgetItem *> manipulatedMenuTree;

	QMap<QString, QVariant> manipulatedMenus;

	QList<ManagedProperty> managedProperties;

	QMap<QWidget *, QList<QWidget *> > managedOptionDialogs;
	ManagedProperty *getManagedProperty(const void *storage);
	ManagedProperty *getManagedProperty(const QString &name);
	const ManagedProperty *getManagedProperty(const QString &name) const;

	QMap<ManagedProperty *, QPair<LinkOptions, QList<QObject *> > > managedOptionObjects;

	int userCommandRowCount();
	void addCommandRow(QGridLayout *parent, const CommandInfo &cmd, int row);
	void createCommandList(QGroupBox *box, const QStringList &order, bool user, bool meta);
	void setFirstRowMoveUpEnable(bool enable);
	void setLastRowMoveDownEnable(bool enable);
private slots:
	void browseCommand();
	void undoCommand();
	void editCommand();
	void addCommand();
	void removeCommand();
	void moveUpCommand();
	void moveDownCommand();
	void moveCommand(int dir, int atRow = -1);

	void menuTreeItemChanged(QTreeWidgetItem *item, int l);
	void menuTreeNewItem(bool menu = false);
	void menuTreeNewMenuItem();
	void toggleVisibleTreeItems(bool show);
	void activateInternalViewer(bool activated);

	void managedOptionDialogAccepted();
	void managedOptionObjectDestroyed(QObject *obj);
	void managedOptionBoolToggled();
private:
	void updateManagedOptionObjects(ManagedProperty *property);
};
#endif