#ifndef _FLICKRCONTACTFETCHERPLUGIN_H

#define _FLICKRCONTACTFETCHERPLUGIN_H

// Include files

#include <smfcontactfetcherplugin.h>

#include <smfpluginutil.h>

// Forward declarations

class FlickrProviderBase;

class QVariant;

class QNetworkReply;

// Class declaration

class FlickrContactFetcherPlugin : public QObject, public SmfContactFetcherPlugin

	{

	Q_OBJECT

	Q_INTERFACES( SmfContactFetcherPlugin SmfPluginBase )

public:

	virtual ~FlickrContactFetcherPlugin( );

public: // From SmfContactFetcherPlugin

	/**

	 * Method to get the list of friends

	 * @param aRequest [out] The request data to be sent to network

	 * @param aPageNum The page to be extracted

	 * @param aItemsPerPage Number of items per page

	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone

	 */

	SmfPluginError friends( SmfPluginRequestData &aRequest,

			const int aPageNum = SMF_FIRST_PAGE, 

			const int aItemsPerPage = SMF_ITEMS_PER_PAGE );

	/**

	 * Method to get the list of followers

	 * @param aRequest [out] The request data to be sent to network

	 * @param aPageNum The page to be extracted

	 * @param aItemsPerPage Number of items per page

	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone

	 */

	SmfPluginError followers( SmfPluginRequestData &aRequest,

			const int aPageNum = SMF_FIRST_PAGE, 

			const int aItemsPerPage = SMF_ITEMS_PER_PAGE );

	/**

	 * Method to search for a contact

	 * @param aRequest [out] The request data to be sent to network

	 * @param aContact contact to be searched

	 * @param aPageNum The page to be extracted

	 * @param aItemsPerPage Number of items per page

	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone

	 */

	SmfPluginError search( SmfPluginRequestData &aRequest,

			const SmfContact &aContact,

			const int aPageNum = SMF_FIRST_PAGE, 

			const int aItemsPerPage = SMF_ITEMS_PER_PAGE );

	/**

	 * Method to search for contacts (friends) who are near the user.

	 * Proximity defines accuracy level

	 * @param aRequest [out] The request data to be sent to network

	 * @param aLocation The location search criteria

	 * @param aProximity location search boundary

	 * @param aPageNum The page to be extracted

	 * @param aItemsPerPage Number of items per page

	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone

	 */

	SmfPluginError searchNear( SmfPluginRequestData &aRequest,

			const SmfLocation &aLocation,

			const SmfLocationSearchBoundary &aProximity,

			const int aPageNum = SMF_FIRST_PAGE, 

			const int aItemsPerPage = SMF_ITEMS_PER_PAGE );

	/**

	 * Method to get the list of groups

	 * @param aRequest [out] The request data to be sent to network

	 * @param aPageNum The page to be extracted

	 * @param aItemsPerPage Number of items per page

	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone

	 */

	SmfPluginError groups( SmfPluginRequestData &aRequest,

			const int aPageNum = SMF_FIRST_PAGE, 

			const int aItemsPerPage = SMF_ITEMS_PER_PAGE );

	/**

	 * Method to search for a contact in a group

	 * @param aRequest [out] The request data to be sent to network

	 * @param aGroup the group in which to search

	 * @param aPageNum The page to be extracted

	 * @param aItemsPerPage Number of items per page

	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone

	 */

	SmfPluginError searchInGroup( SmfPluginRequestData &aRequest,

			const SmfGroup &aGroup,

			const int aPageNum = SMF_FIRST_PAGE, 

			const int aItemsPerPage = SMF_ITEMS_PER_PAGE );

	/**

	 * Customised method for SmfContactFetcherPlugin interface

	 * @param aRequest [out] The request data to be sent to network

	 * @param aOperation The operation type (should be known between 

	 * the client interface and the plugin)

	 * @param aData The data required to form the request (The type 

	 * of data should be known between client and the plugin)

	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone

	 */

	SmfPluginError customRequest( SmfPluginRequestData &aRequest, 

			const int &aOperation, QByteArray *aData );

public: // From SmfPluginBase

	/**

	 * The first method to be called in the plugin that implements this interface.

	 * If this method is not called, plugin may not behave as expected.

	 * Plugins are expected to save the aUtil handle and use and when required.

	 * @param aUtil The instance of SmfPluginUtil

	 */

	void initialize( SmfPluginUtil *aUtil );

	/**

	 * Method to get the provider information

	 * @return Instance of SmfProviderBase

	 */

	SmfProviderBase* getProviderInfo( );

	/**

	 * Method to get the result for a network request.

	 * @param aTransportResult The result of transport operation

	 * @param aResponse The QByteArray instance containing the network response.

	 * The plugins should delete this instance once they have read the 

	 * data from it.

	 * @param aResult [out] An output parameter to the plugin manager.If the 

	 * return value is SmfSendRequestAgain, QVariant will be of type 

	 * SmfPluginRequestData.

	 * For SmfGalleryPlugin: If last operation was pictures(), aResult will 

	 * be of type QList<SmfPicture>. If last operation was description(), 

	 * aResult will be of type QString. If last operation was upload() or 

	 * postComment(), aResult will be of type bool.

	 * @param aRetType [out] SmfPluginRetType

	 * @param aPageResult [out] The SmfResultPage structure variable

	 */

	SmfPluginError responseAvailable( 

			const SmfTransportResult &aTransportResult, 

			QByteArray *aResponse, 

			QVariant* aResult, 

			SmfPluginRetType &aRetType,

			SmfResultPage &aPageResult );

private:

	/**

	 * Method called by plugins to generate a signature string from a base string

	 * @param aBaseString The base string

	 * @return The md5 hash of the base string

	 */

	QString generateSignature(const QString aBaseString);

	/**

	 * Method called by plugins for logging

	 * @param log string to be logged

	 */

	void writeLog(QString log) const;

private:

	/**

	 * Method called by plugins to generate a request data

	 * @param aRequest [out] The request data to be sent to network

	 * @param aOperation The type of http operation

	 * @param aSignatureMethod The signature method to be used

	 * @param aParams A map of parameters to its values

	 * @param aMode The mode of creation of the request

	 * @param aPostData The data to be posted (for HTTP POST 

	 * only, else it will be NULL)

	 * @return SmfPluginError Plugin error if any, else SmfPluginErrNone

	 */

	SmfPluginError createRequest( SmfPluginRequestData &aRequest,

			const QNetworkAccessManager::Operation aOperation, 

			const SmfSignatureMethod aSignatureMethod, 

			QMultiMap<QByteArray, QByteArray> &aParams, 

			const SmfParsingMode aMode,

			QBuffer *aPostData );

private:

	FlickrProviderBase *m_provider;

	SmfPluginUtil *m_util;

	};

// Class declaration

class FlickrProviderBase : public QObject, public SmfProviderBase

	{

	Q_OBJECT

	Q_INTERFACES( SmfProviderBase )

public:

	virtual ~FlickrProviderBase( );

	/**

	 * Method to get the Localisable name of the service.

	 * @return The Localisable name of the service.

	 */

	QString serviceName( ) const;

	/**

	 * Method to get the Logo of the service

	 * @return The Logo of the service

	 */

	QImage serviceIcon( ) const;

	/**

	 * Method to get the Readable service description

	 * @return The Readable service description

	 */

	QString description( ) const;

	/**

	 * Method to get the Website of the service

	 * @return The Website of the service

	 */

	QUrl serviceUrl( ) const;

	/**

	 * Method to get the URL of the Application providing this service

	 * @return The URL of the Application providing this service

	 */

	QUrl applicationUrl( ) const;

	/**

	 * Method to get the Icon of the application

	 * @return The Icon of the application

	 */

	QImage applicationIcon( ) const;

	/**

	 * Method to get the Plugin specific ID

	 * @return The Plugin specific ID

	 */

	QString pluginId( ) const;

	/**

	 * Method to get the ID of the authentication application 

	 * for this service

	 * @param aProgram The authentication application name

	 * @param aArguments List of arguments required for authentication app

	 * @param aMode Strting mode for authentication application

	 * @return The ID of the authentication application 

	 */

	QString authenticationApp( QString &aProgram, QStringList & aArguments, 

			QIODevice::OpenModeFlag aMode = QIODevice::ReadWrite ) const;

	/**

	 * Method to get the unique registration ID provided by the 

	 * Smf for authorised plugins

	 * @return The unique registration ID/token provided by the Smf for 

	 * authorised plugins

	 */

	QString smfRegistrationId( ) const;

private:

	friend class FlickrContactFetcherPlugin;

	void initialize();

	QString m_serviceName;

	QImage m_serviceIcon;

	QString m_description;

	QUrl m_serviceUrl;

	QUrl m_applicationUrl;

	QImage m_applicationIcon;

	QString m_pluginId;

	QString m_authAppId;

	QString m_smfRegToken;

	};

#endif /*_FLICKRCONTACTFETCHERPLUGIN_H*/