#ifndef AFDNOTEBOOK_H
#define AFDNOTEBOOK_H

#include <QtCore/QDateTime>
#include <QtCore/QDir>
#include <QtCore/QMap>
#include <QtGui/QImage>
#include "stfreader.h"

class AfdNotebook : public QObject
{
	Q_OBJECT

public:
	AfdNotebook(QObject *parent = 0);
	~AfdNotebook();

	bool open(const QString &path);
	void close();

	QString title() const;

	int numPages() const;

	QString getPageBackgroundName(int page) const;
	QPixmap getPageBackground(int page);

	QSize getPageSize(int page) const;
	QRect getPageTrim(int page) const;

	QStringList penSerials() const;
	QList<int> pagesWithStrokes(const QString &penSerial) const;

	QStringList strokeFiles(const QString &penSerial, int page) const;

	bool readStrokes(const QString &penSerial, int page, StfReader::StrokeHandler *handler);

private:
	struct PageAddress {
		PageAddress();
		explicit PageAddress(uint shelf, uint segment, uint book, uint page);
		explicit PageAddress(uint series, uint shelf, uint segment, uint book, uint page);
		explicit PageAddress(quint64 addr);
		explicit PageAddress(const QString &str);

		QString toString() const;

		bool operator<(const PageAddress& o) const;
		bool operator==(const PageAddress& o) const;

		uint series : 12;
		uint shelf : 12;
		uint segment : 16;
		uint book : 12;
		uint page : 12;
	};

	struct Gfx {
		QString basename;
	};

	struct Page {
		Gfx *gfx;
		QSize size;
	};

	struct StrokeData {
		QString file;
		QDateTime begin;
		QDateTime end;
	};

	struct PenData {
		QMultiMap<int, StrokeData> strokes;
	};

private:
	static QMap<QString, QString> parsePropertyList(QIODevice *dev);
	QMap<QString, QString> parsePropertyList(const QString &relativePath) const;

	bool parseMainInfo();
	bool parseMainDocument();
	bool parseGfx(const QString &file);
	bool findPenData();

	PageAddress getPageAddress(int page) const;
	int getPageNumber(const PageAddress &addr);

private:
	QDir _dir;
	QString _title;
	PageAddress _firstPage, _lastPage;
	uint _pagesPerBook;
	QMap<QString, Gfx> _gfx;
	QList<Page> _pages;
	QMap<QString, PenData> _penData;
};

inline AfdNotebook::PageAddress::PageAddress()
    : series(0), shelf(0), segment(0), book(0), page(0)
{
}

inline AfdNotebook::PageAddress::PageAddress(uint shelf, uint segment, uint book, uint page)
    : series(0), shelf(shelf), segment(segment), book(book), page(page)
{
}

inline AfdNotebook::PageAddress::PageAddress(uint series, uint shelf, uint segment, uint book, uint page)
    : series(series), shelf(shelf), segment(segment), book(book), page(page)
{
}

inline bool AfdNotebook::PageAddress::operator ==(const PageAddress &o) const
{
	return series == o.series && shelf == o.shelf && segment == o.segment &&
	        book == o.book && page == o.page;
}

#endif