/**
 ******************************************************************************
 *
 * @file       urlfactory.h
 * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2012.
 * @brief
 * @see        The GNU Public License (GPL) Version 3
 * @defgroup   OPMapWidget
 * @{
 *
 *****************************************************************************/
/*
 * This program 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.
 *
 * This program 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, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
#ifndef URLFACTORY_H
#define URLFACTORY_H

#include <QtNetwork/QNetworkProxy>
#include <QtNetwork/QNetworkAccessManager>
#include <QUrl>
#include <QtNetwork/QNetworkRequest>
#include <QtNetwork/QNetworkReply>
#include <QTimer>
#include <QCoreApplication>
#include "providerstrings.h"
#include "pureimagecache.h"
#include "pointlatlng.h"
#include "geodecoderstatus.h"
#include <QTime>
#include "cache.h"
#include "placemark.h"
#include <QTextCodec>
#include "cmath"

#include "math.h"
#include "mathdefine.h"

//#define M_PI 3.14159265358

namespace core {

#ifdef QtOpmapCore
#include <coreglobal.h>
class OPMAPCORESHARED_EXPORT UrlFactory : public QObject, public ProviderStrings {
#else
class UrlFactory : public QObject, public ProviderStrings {
#endif

    Q_OBJECT
public:
    /// <summary>
    /// Gets or sets the value of the User-agent HTTP header.
    /// </summary>
    QByteArray UserAgent;
    QNetworkProxy Proxy;
    UrlFactory();
    ~UrlFactory();
    QString MakeImageUrl(const MapType::Types &type, const core::Point &pos, const int &zoom, const QString &language);
    internals::PointLatLng GetLatLngFromGeodecoder(const QString &keywords, GeoCoderStatusCode::Types &status);
    Placemark GetPlacemarkFromGeocoder(internals::PointLatLng location);
    int Timeout;
private:
    void GetSecGoogleWords(const core::Point &pos, QString &sec1, QString &sec2);
    int GetServerNum(const core::Point &pos, const int &max) const;
    void TryCorrectGoogleVersions();
    bool isCorrectedGoogleVersions;
    QString TileXYToQuadKey(const int &tileX, const int &tileY, const int &levelOfDetail) const;
    bool CorrectGoogleVersions;
    bool UseGeocoderCache; // TODO GetSet
    bool UsePlacemarkCache; // TODO GetSet
    static const double EarthRadiusKm;
    double GetDistance(internals::PointLatLng p1, internals::PointLatLng p2);
    QMutex mutex;

protected:
    static short timelapse;
    QString LanguageStr;
    bool IsCorrectGoogleVersions();
    void setIsCorrectGoogleVersions(bool value);
    QString MakeGeocoderUrl(QString keywords);
    QString MakeReverseGeocoderUrl(internals::PointLatLng &pt, const QString &language);
    internals::PointLatLng GetLatLngFromGeocoderUrl(const QString &url, const bool &useCache, GeoCoderStatusCode::Types &status);
    Placemark GetPlacemarkFromReverseGeocoderUrl(const QString &url, const bool &useCache);
};
}
#endif // URLFACTORY_H