/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "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:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#include <QTest>

#include <QSignalSpy>

#include <hbmainwindow.h>

#include "cxutils.h"

#include "cxuiviewmanager.h"

#include "cxuifakeengine.h"

#include "cxuitest.h"

#include "cxuienums.h"

// Tests only that correct view is activated

void TestCxUi::testViewManager()

    {

    CX_DEBUG(("testViewManager"));

    //mEngineFake->initModeFake(Cxe::ImageMode);

    mEngineFake->initMode(Cxe::ImageMode);

    //QTest::qWait(5000);

    connect(this, SIGNAL(toPostcaptureView()), mViewManager, SLOT(changeToPostcaptureView()));

    connect(this, SIGNAL(toPrecaptureView()), mViewManager, SLOT(changeToPrecaptureView()));

    // Test if we are in still VF

    QVERIFY(mMainWindow->currentViewIndex() == CxUi::StillPreCaptureView );

    emit toPostcaptureView();

    // Test if image review activated

    QVERIFY( mMainWindow->currentViewIndex()== CxUi::StillPostCaptureView );

    emit toPrecaptureView();

    // Test if still VF view active

    QVERIFY( mMainWindow->currentViewIndex()== CxUi::StillPreCaptureView );

    mEngineFake->initModeFake(Cxe::VideoMode);

    emit toPrecaptureView();

    // Test if video VF view active

    QVERIFY( mMainWindow->currentViewIndex() == CxUi::VideoPreCaptureView );

    emit toPostcaptureView();

    // Test if video review active

    QVERIFY( mMainWindow->currentViewIndex() == CxUi::VideoPostCaptureView );

    emit toPrecaptureView();

    // Test if video VF view active

    QVERIFY( mMainWindow->currentViewIndex() == CxUi::VideoPreCaptureView ); 

    // Go back to original state...

    mEngineFake->initModeFake(Cxe::ImageMode);

    mEngineFake->initMode(Cxe::ImageMode);

    emit toPrecaptureView();

    QTest::qWait(5000);

    }

// Tests capture key in still mode

void TestCxUi::testCaptureKeyInImageMode()

    {   

    // Test if we are in still VF

    QVERIFY(mMainWindow->currentViewIndex() == CxUi::StillPreCaptureView );    

    CX_DEBUG(("testCaptureKey in still capture mode"));

    QSignalSpy deviceStateSpy(&mEngineFake->stillCaptureControl(), 

            SIGNAL(snapshotReady(int)));   

    sendCameraKeyEvent();

    QVERIFY( deviceStateSpy.isValid() );        

    QCOMPARE( deviceStateSpy.count(), 1 );

    if (deviceStateSpy.count() > 0) {

        // Expect zero error code

        QList<QVariant> initModeArguments = deviceStateSpy.takeFirst();

        QVERIFY( initModeArguments.at(0).toInt() == 0 );

    }    

    QVERIFY( mMainWindow->currentViewIndex()== CxUi::StillPostCaptureView );

    CX_DEBUG(("Test to get back viewfinder with capture key"));

    sendCameraKeyEvent();

    QVERIFY(mMainWindow->currentViewIndex() == CxUi::StillPreCaptureView );

    // Test capture key in wrong engine state?

    CX_DEBUG(("testCaptureKey in uninitialezed engine state, capture pending"));

    mEngineFake->fakeStillCaptureControl().setFakeState(CxeStillCaptureControl::Uninitialized);

    sendCameraKeyEvent();     

    CX_DEBUG(("Change engine in ready state"));    

    mEngineFake->fakeStillCaptureControl().setFakeState(CxeStillCaptureControl::Ready);

    QVERIFY( mMainWindow->currentViewIndex()== CxUi::StillPostCaptureView );

    QSignalSpy autofocusStateSpy(&mEngineFake->autoFocusControl(), 

                SIGNAL(stateChanged(CxeAutoFocusControl::State, CxeError::Id)));          

    QVERIFY( autofocusStateSpy.isValid() );  

    CX_DEBUG(("test halfkey press to go back"));

    sendAutofocusKeyEvent(QEvent::KeyPress); 

    //QTest::qWait(1000);

    sendAutofocusKeyEvent(QEvent::KeyRelease);    

    QVERIFY(mMainWindow->currentViewIndex() == CxUi::StillPreCaptureView );

    QCOMPARE( autofocusStateSpy.count(), 3 );

    if (autofocusStateSpy.count() > 0) {

        QList<QVariant> initModeArguments = autofocusStateSpy.takeFirst();

        QVERIFY( initModeArguments.at(0).value<CxeAutoFocusControl::State>() == CxeAutoFocusControl::InProgress );

        QVERIFY( initModeArguments.at(1).toInt() == 0 );

        CX_DEBUG(("testAutoFocus_2a"));

        initModeArguments = autofocusStateSpy.takeAt(0);

        QVERIFY( initModeArguments.at(1).toInt() == 0 );

        QVERIFY( initModeArguments.at(0).value<CxeAutoFocusControl::State>() == CxeAutoFocusControl::Canceling );

        initModeArguments = autofocusStateSpy.takeAt(0);

        QVERIFY( initModeArguments.at(0).value<CxeAutoFocusControl::State>() == CxeAutoFocusControl::Unknown );

        QVERIFY( initModeArguments.at(1).toInt() == 0 );  

    }

    mEngineFake->fakeStillCaptureControl().setFakeState(CxeStillCaptureControl::Capturing);

    sendCameraKeyEvent();

    // Nothing should happen

    QVERIFY(mMainWindow->currentViewIndex() == CxUi::StillPreCaptureView );  

    }

// Tests capture key in video mode

void TestCxUi::testCaptureKeyInVideoMode()

{ 

    /*connect(this, SIGNAL(toPrecaptureView()), mViewManager, SLOT(changeToPrecaptureView()));

    QSignalSpy deviceStateSpy(&mEngineFake->videoCaptureControl(), 

            SIGNAL(stateChanged(CxeVideoCaptureControl::State, int)));    

    QVERIFY( deviceStateSpy.isValid() ); 

    emit toPrecaptureView();

    QTest::qWait(500);

    // Test if we are in still VF

    QVERIFY(mMainWindow->currentViewIndex() == CxUi::VideoPreCaptureView );

    // Generate camera key event to start recording

    QKeyEvent* captureKeyEvent = QKeyEvent::createExtendedKeyEvent(

            QEvent::KeyPress, 

            Qt::Key_unknown, 

            0, 

            0xab, 

            0,

            0);    

    QApplication::postEvent(mMainWindow, captureKeyEvent);

    captureKeyEvent = QKeyEvent::createExtendedKeyEvent(

                       QEvent::KeyRelease, Qt::Key_unknown, 0, 0xab, 0,0);

    QApplication::postEvent(mMainWindow, captureKeyEvent);

    QTest::qWait(5000);

    // Generate camera key event to stop recording

    captureKeyEvent = QKeyEvent::createExtendedKeyEvent(

            QEvent::KeyPress, 

            Qt::Key_unknown, 

            0, 

            0xab, 

            0,

            0);

    QApplication::postEvent(mMainWindow, captureKeyEvent);

    captureKeyEvent = QKeyEvent::createExtendedKeyEvent(

                           QEvent::KeyRelease, Qt::Key_unknown, 0, 0xab, 0,0);

    QApplication::postEvent(mMainWindow, captureKeyEvent);

    QTest::qWait(3000);

        QCOMPARE( deviceStateSpy.count(), 3 );

        QList<QVariant> initModeArguments = deviceStateSpy.takeAt(0);

        QVERIFY( initModeArguments.at(0).value<CxeVideoCaptureControl::State>() == CxeVideoCaptureControl::Recording );

        QVERIFY( initModeArguments.at(1).toInt() == 0 );

        initModeArguments = deviceStateSpy.takeAt(0);

        QVERIFY( initModeArguments.at(1).toInt() == 0 );

        QVERIFY( initModeArguments.at(0).value<CxeVideoCaptureControl::State>() == CxeVideoCaptureControl::Stopping );

        initModeArguments = deviceStateSpy.takeAt(0);

        QVERIFY( initModeArguments.at(0).value<CxeVideoCaptureControl::State>() == CxeVideoCaptureControl::Idle );

        QVERIFY( initModeArguments.at(1).toInt() == 0 );  

    QVERIFY( mMainWindow->currentViewIndex()== CxUi::VideoPostCaptureView );

    CX_DEBUG(("Test to get back viewfinder with capture key"));

    captureKeyEvent = QKeyEvent::createExtendedKeyEvent(

            QEvent::KeyPress, Qt::Key_unknown, 0, 0xab, 0,0);    

    QApplication::postEvent(mMainWindow, captureKeyEvent);

    captureKeyEvent = QKeyEvent::createExtendedKeyEvent(

            QEvent::KeyRelease, Qt::Key_unknown, 0, 0xab, 0,0);

    QApplication::postEvent(mMainWindow, captureKeyEvent);

    QTest::qWait(1000); 

    QVERIFY( mMainWindow->currentViewIndex()== CxUi::VideoPreCaptureView );*/

}