#ifndef QMLMANAGER_H
#define QMLMANAGER_H

#include <QObject>
#include <QString>
#include <QNetworkAccessManager>

#include "gpslocation.h"

class QMLManager : public QObject {
	Q_OBJECT
	Q_PROPERTY(QString cloudUserName READ cloudUserName WRITE setCloudUserName NOTIFY cloudUserNameChanged)
	Q_PROPERTY(QString cloudPassword READ cloudPassword WRITE setCloudPassword NOTIFY cloudPasswordChanged)
	Q_PROPERTY(bool saveCloudPassword READ saveCloudPassword WRITE setSaveCloudPassword NOTIFY saveCloudPasswordChanged)
	Q_PROPERTY(QString logText READ logText WRITE setLogText NOTIFY logTextChanged)
	Q_PROPERTY(bool locationServiceEnabled READ locationServiceEnabled WRITE setLocationServiceEnabled NOTIFY locationServiceEnabledChanged)
	Q_PROPERTY(int distanceThreshold READ distanceThreshold WRITE setDistanceThreshold NOTIFY distanceThresholdChanged)
	Q_PROPERTY(int timeThreshold READ timeThreshold WRITE setTimeThreshold NOTIFY timeThresholdChanged)
	Q_PROPERTY(bool loadFromCloud READ loadFromCloud WRITE setLoadFromCloud NOTIFY loadFromCloudChanged)
	Q_PROPERTY(QString startPageText READ startPageText WRITE setStartPageText NOTIFY startPageTextChanged)
	Q_PROPERTY(bool verboseEnabled READ verboseEnabled WRITE setVerboseEnabled NOTIFY verboseEnabledChanged)
public:
	QMLManager();
	~QMLManager();

	static QMLManager *instance();

	QString cloudUserName() const;
	void setCloudUserName(const QString &cloudUserName);

	QString cloudPassword() const;
	void setCloudPassword(const QString &cloudPassword);

	bool saveCloudPassword() const;
	void setSaveCloudPassword(bool saveCloudPassword);

	bool locationServiceEnabled() const;
	void setLocationServiceEnabled(bool locationServiceEnable);

	bool verboseEnabled() const;
	void setVerboseEnabled(bool verboseMode);

	int distanceThreshold() const;
	void setDistanceThreshold(int distance);

	int timeThreshold() const;
	void setTimeThreshold(int time);

	bool loadFromCloud() const;
	void setLoadFromCloud(bool done);

	QString startPageText() const;
	void setStartPageText(const QString& text);

	QString logText() const;
	void setLogText(const QString &logText);
	void appendTextToLog(const QString &newText);

	typedef void (QMLManager::*execute_function_type)();

public slots:
	void savePreferences();
	void saveCloudCredentials();
	void checkCredentialsAndExecute(execute_function_type execute);
	void tryRetrieveDataFromBackend();
	void handleError(QNetworkReply::NetworkError nError);
	void handleSslErrors(const QList<QSslError> &errors);
	void retrieveUserid();
	void loadDives();
	void loadDivesWithValidCredentials();
	void loadDiveProgress(int percent);
	void provideAuth(QNetworkReply *reply, QAuthenticator *auth);
	QString commitChanges(QString diveId, QString date, QString location,
		QString gps, QString duration, QString depth,
		QString airtemp, QString watertemp, QString suit,
		QString buddy, QString diveMaster, QString weight, QString notes);

	void saveChanges();
	QString addDive();
	void addDiveAborted(int id);
	void applyGpsData();
	void sendGpsData();
	void downloadGpsData();
	void populateGpsData();
	void clearGpsData();
	void finishSetup();
	void showMap(const QString& location);
	QString getNumber(const QString& diveId);
	QString getDate(const QString& diveId);
	QString getCurrentPosition();
	void deleteGpsFix(quint64 when);
	void refreshDiveList();

private:
	QString m_cloudUserName;
	QString m_cloudPassword;
	QString m_ssrfGpsWebUserid;
	QString m_startPageText;
	bool m_saveCloudPassword;
	QString m_logText;
	bool m_locationServiceEnabled;
	bool m_verboseEnabled;
	int m_distanceThreshold;
	int m_timeThreshold;
	GpsLocation *locationProvider;
	bool m_loadFromCloud;
	static QMLManager *m_instance;
	QNetworkReply *reply;
	QNetworkRequest request;

signals:
	void cloudUserNameChanged();
	void cloudPasswordChanged();
	void saveCloudPasswordChanged();
	void locationServiceEnabledChanged();
	void verboseEnabledChanged();
	void logTextChanged();
	void timeThresholdChanged();
	void distanceThresholdChanged();
	void loadFromCloudChanged();
	void startPageTextChanged();
};

#endif