/****************************************************************************
**
** Copyright (C) 2017 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
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****************************************************************************/

#include <QtTest/QTest>
#include <Qt3DAnimation/private/clipanimator_p.h>
#include <Qt3DAnimation/qanimationclip.h>
#include <Qt3DAnimation/qclipanimator.h>
#include <Qt3DCore/private/qnode_p.h>
#include <Qt3DCore/private/qscene_p.h>
#include <Qt3DCore/qpropertyupdatedchange.h>
#include <Qt3DCore/private/qbackendnode_p.h>
#include <qbackendnodetester.h>
#include <testpostmanarbiter.h>

class tst_ClipAnimator: public Qt3DCore::QBackendNodeTester
{
    Q_OBJECT

private Q_SLOTS:
    void checkPeerPropertyMirroring()
    {
        // GIVEN
        Qt3DAnimation::Animation::Handler handler;
        Qt3DAnimation::Animation::ClipAnimator backendAnimator;
        backendAnimator.setHandler(&handler);
        Qt3DAnimation::QClipAnimator animator;
        auto clip = new Qt3DAnimation::QAnimationClip();

        animator.setClip(clip);
        animator.setLoops(10);

        // WHEN
        simulateInitialization(&animator, &backendAnimator);

        // THEN
        QCOMPARE(backendAnimator.peerId(), animator.id());
        QCOMPARE(backendAnimator.isEnabled(), animator.isEnabled());
        QCOMPARE(backendAnimator.clipId(), clip->id());
        QCOMPARE(backendAnimator.isRunning(), animator.isRunning());
        QCOMPARE(backendAnimator.loops(), animator.loops());
    }

    void checkInitialAndCleanedUpState()
    {
        // GIVEN
        Qt3DAnimation::Animation::Handler handler;
        Qt3DAnimation::Animation::ClipAnimator backendAnimator;
        backendAnimator.setHandler(&handler);

        // THEN
        QVERIFY(backendAnimator.peerId().isNull());
        QCOMPARE(backendAnimator.isEnabled(), false);
        QCOMPARE(backendAnimator.clipId(), Qt3DCore::QNodeId());
        QCOMPARE(backendAnimator.isRunning(), false);
        QCOMPARE(backendAnimator.loops(), 1);

        // GIVEN
        Qt3DAnimation::QClipAnimator animator;
        auto clip = new Qt3DAnimation::QAnimationClip();
        animator.setClip(clip);
        animator.setRunning(true);
        animator.setLoops(25);

        // WHEN
        simulateInitialization(&animator, &backendAnimator);
        backendAnimator.setClipId(Qt3DCore::QNodeId::createId());
        backendAnimator.cleanup();

        // THEN
        QCOMPARE(backendAnimator.clipId(), Qt3DCore::QNodeId());
        QCOMPARE(backendAnimator.isEnabled(), false);
        QCOMPARE(backendAnimator.isRunning(), false);
        QCOMPARE(backendAnimator.loops(), 1);
    }

    void checkPropertyChanges()
    {
        // GIVEN
        Qt3DAnimation::Animation::Handler handler;
        Qt3DAnimation::Animation::ClipAnimator backendAnimator;
        backendAnimator.setHandler(&handler);
        Qt3DCore::QPropertyUpdatedChangePtr updateChange;

        // WHEN
        updateChange.reset(new Qt3DCore::QPropertyUpdatedChange(Qt3DCore::QNodeId()));
        updateChange->setPropertyName("enabled");
        updateChange->setValue(true);
        backendAnimator.sceneChangeEvent(updateChange);

        // THEN
        QCOMPARE(backendAnimator.isEnabled(), true);

        // WHEN
        auto newClip = new Qt3DAnimation::QAnimationClip();
        updateChange.reset(new Qt3DCore::QPropertyUpdatedChange(Qt3DCore::QNodeId()));
        updateChange->setPropertyName("clip");
        updateChange->setValue(QVariant::fromValue(newClip->id()));
        backendAnimator.sceneChangeEvent(updateChange);

        // THEN
        QCOMPARE(backendAnimator.clipId(), newClip->id());

        // WHEN
        updateChange.reset(new Qt3DCore::QPropertyUpdatedChange(Qt3DCore::QNodeId()));
        updateChange->setPropertyName("running");
        updateChange->setValue(true);
        backendAnimator.sceneChangeEvent(updateChange);

        // THEN
        QCOMPARE(backendAnimator.isRunning(), true);

        // WHEN
        updateChange.reset(new Qt3DCore::QPropertyUpdatedChange(Qt3DCore::QNodeId()));
        updateChange->setPropertyName("loops");
        updateChange->setValue(64);
        backendAnimator.sceneChangeEvent(updateChange);

        // THEN
        QCOMPARE(backendAnimator.loops(), 64);
    }
};

QTEST_APPLESS_MAIN(tst_ClipAnimator)

#include "tst_clipanimator.moc"