/**

 * Copyright (c) 2010 Sasken Communication Technologies Ltd.

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the "Eclipse Public License v1.0" 

 * which accompanies  this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html"

 *

 * Initial Contributors:

 * Chandradeep Gandhi, Sasken Communication Technologies Ltd - Initial contribution

 *

 * Contributors:

 * Manasij Roy, Nalina Hariharan

 */

#include "displaywidget.h"

#include <QApplication>

#include <QDesktopWidget>

DisplayWidget::DisplayWidget(QWidget *parent)

    : QWidget(parent)

{

	ui.setupUi(this);

	ui.verticalLayout->setGeometry(QApplication::desktop()->availableGeometry());

	//Add item as and when they are implemented

	ui.comboBox_intf->addItem("Contact Fetcher");

	ui.comboBox_intf->addItem("Post Provider");

//	connect(ui.comboBox_intf,

//			SIGNAL(currentIndexChanged(int)),

//			this,

//			SLOT(interfaceSelected(int)));

	connect(ui.pushButton_intf,SIGNAL(clicked()),this,SLOT(interfaceSelected()));

	connect(ui.pushButton_SP,SIGNAL(clicked()),this,SLOT(serviceProviderSelected()));

	connect(ui.pushButton_service,SIGNAL(clicked()),this,SLOT(serviceSelected()));

	writeLog("Start");

}

void DisplayWidget::interfaceSelected()

	{

	SmfClient client;

	//TODO:- PM should use commented interface name instead

//	QString name("org.symbian.smf.client.contact.posts");

	QString intfName;

	switch(ui.comboBox_intf->currentIndex())

		{

		case 0:

			intfName = "org.symbian.smf.client.contact.fetcher";

			break;

		case 1:

			intfName = "posts";

			break;

		default:

			//should not reach here!!!!

			break;

		}

	writeLog("Before client.GetServices");

	providerList= client.GetServices(intfName);

	ui.comboBox__SP->clear();

	//add provider names to the combobox

	for(int i=0; i< providerList->count();i++)

		{

		SmfProvider provider = providerList->at(i);

		ui.comboBox__SP->addItem(provider.serviceName());

		}

	//logging for debugging purpose

	writeLog("GetServices count=");

	QString c = QString::number(providerList->count());

	writeLog(c);

	//serviceProviderSelected

//	connect(ui.comboBox__SP,

//			SIGNAL(currentIndexChanged(int)),

//			this,

//			SLOT(serviceProviderSelected(int)));

	}

void DisplayWidget::serviceProviderSelected()

	{

	switch(ui.comboBox_intf->currentIndex())

		{

		case 0:

			ui.comboBox_service->addItem("Get Friend List");

			//ui.comboBox_3->addItem("Get Group List");

			break;

		case 1:

			ui.comboBox_service->addItem("Get Own Posts");

			//ui.comboBox_3->addItem("Get Friend's Posts");

			break;

		}

//	connect(ui.comboBox_service,

//			SIGNAL(currentIndexChanged(int)),

//			this,

//			SLOT(serviceSelected(int)));

	}

void DisplayWidget::serviceSelected()

	{

	SmfProvider smfP(providerList->at(ui.comboBox_service->currentIndex()));

	writeLog("Selected SmfProvider=");

	writeLog(smfP.m_description);

	writeLog(smfP.m_serviceUrl.toString());

	writeLog(smfP.m_appUrl.toString());

	switch(ui.comboBox_intf->currentIndex())

		{

		case 1:

			m_postProvider = new SmfPostProvider(&smfP);

			//TODO:- it should be nested switch case as there are multiple APIs under one interface

			//connect to appropriate slot

			connect(m_postProvider,

					SIGNAL(postsAvailable(SmfPostList*, SmfError, SmfResultPage)),

					this,

					SLOT(showPosts(SmfPostList* , SmfError , SmfResultPage )));

			writeLog("Before m_postProvider->posts=");

			//request for self posts

			m_postProvider->posts();

			break;

		case 0:

			m_contactFetcher = new SmfContactFetcher(&smfP);

			//connect to appropriate slot

			connect(m_contactFetcher,

					SIGNAL(friendsListAvailable(SmfContactList*, SmfError , SmfResultPage)),

					this,

					SLOT(showFriends(SmfContactList*, SmfError , SmfResultPage)));

			writeLog("Before m_contactFetcher->friends=");

			//request for friends, excluding paging info

			m_contactFetcher->friends();

			break;

		}

	}

void DisplayWidget::showPosts(SmfPostList* postlist, SmfError error, SmfResultPage resultPage)

	{

	writeLog("TestScreen::showPosts");

	ui.listWidget->clear();

	ui.listWidget->setVerticalScrollBar(ui.verticalScrollBar_list);

	writeLog("TestScreen::showPosts count=");

	writeLog(QString::number(postlist->count()));

	writeLog("Error=");

	writeLog(QString::number(error));

	if(error)

		{

		QString smferrString("Smf Error code=");

		smferrString += QString::number(error);

		QMessageBox::information(this,"Error",smferrString,QMessageBox::Ok);

		}

	//display post description

	foreach(SmfPost post, *postlist)

			{

			QString desc = post.description();

			ui.listWidget->addItem(desc);

			}

	ui.listWidget->show();

	}

void DisplayWidget::showFriends(SmfContactList* frnds, SmfError err, SmfResultPage)

	{

	splash.finish(this);

	writeLog("TestScreen::showFriends count=");

	writeLog(QString::number(frnds->count()));

	writeLog("Error=");

	writeLog(QString::number(err));

	//display friends

	foreach(SmfContact frnd, *frnds)

			{

		//lets display only street

		QVariant nameVar = frnd.value("Name");

		QContactName name = nameVar.value<QContactName>();

		QString fname;

		QString lname;

#ifdef OLDER_QT_MOBILITY

		fname = name.first();

		lname = name.last();

#else

		fname = name.firstName();

		lname = name.lastName();

#endif

		ui.listWidget->addItem(fname);

			}

	ui.listWidget->show();

	}

void DisplayWidget::writeLog(QString log) const

	{

#ifdef WRITE_LOG 

	QFile file("c:\\data\\SmfClientLogs.txt");

    if (!file.open(QIODevice::Append | QIODevice::Text))

	         ;

    QTextStream out(&file);

    out << log << "\n";

    file.close();

#endif

	}

DisplayWidget::~DisplayWidget()

{

}