/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/

#include "viewlogger.h"
#include <QDebug>
#include <QTemporaryFile>
#include <QDir>
#include <variantproperty.h>
#include <bindingproperty.h>
#include <nodeabstractproperty.h>
#include <nodelistproperty.h>

namespace QmlDesigner {
namespace Internal {

static QString serialize(AbstractView::PropertyChangeFlags change)
{
    QStringList tokenList;

    if (change.testFlag(AbstractView::PropertiesAdded))
        tokenList.append(QLatin1String("PropertiesAdded"));

    if (change.testFlag(AbstractView::EmptyPropertiesRemoved))
        tokenList.append(QLatin1String("EmptyPropertiesRemoved"));

    return tokenList.join(" ");
}

static QString indent(const QString &name = QString()) {
    return name.leftJustified(30, ' ');
}

QString ViewLogger::time() const
{
    return QString::number(m_timer.elapsed()).leftJustified(7, ' ');
}

ViewLogger::ViewLogger(QObject *parent)
    : AbstractView(parent)
{
    const QString path = QDir::tempPath() + QString("/qmldesigner-logger-%1-XXXXXX.txt").
                         arg(QDateTime::currentDateTime().toString(Qt::ISODate).
                         replace(':', '-'));
    QTemporaryFile *temporaryFile = new QTemporaryFile(path, this);
    temporaryFile->setAutoRemove(false);
    if (temporaryFile->open()) {
        qDebug() << "QmlDesigner: Log file is:" << temporaryFile->fileName();
        m_output.setDevice(temporaryFile);
    } else {
        qDebug() << "QmlDesigner: failed to open:" << temporaryFile->fileName();
    }

    m_timer.start();
}

void ViewLogger::modelAttached(Model *model)
{
    m_output << time() << indent("modelAttached:") << model << endl;
    AbstractView::modelAttached(model);
}

void ViewLogger::modelAboutToBeDetached(Model *model)
{
    m_output << time() << indent("modelAboutToBeDetached:") << model << endl;
    AbstractView::modelAboutToBeDetached(model);
}

void ViewLogger::nodeCreated(const ModelNode &createdNode)
{
    m_output << time() << indent("nodeCreated:") << createdNode << endl;
}

void ViewLogger::nodeAboutToBeRemoved(const ModelNode &removedNode)
{
    m_output << time() << indent("nodeAboutToBeRemoved:") << removedNode << endl;
}

void ViewLogger::nodeRemoved(const ModelNode &removedNode, const NodeAbstractProperty &parentProperty, PropertyChangeFlags propertyChange)
{
    m_output << time() << indent("nodeRemoved:") << removedNode << parentProperty << serialize(propertyChange) << endl;
}

void ViewLogger::nodeAboutToBeReparented(const ModelNode &node, const NodeAbstractProperty &newPropertyParent, const NodeAbstractProperty &oldPropertyParent, AbstractView::PropertyChangeFlags propertyChange)
{
    m_output << time() << indent("nodeAboutToBeReparented:") << node << "\t" << newPropertyParent << "\t" << oldPropertyParent << "\t" << serialize(propertyChange) << endl;
}


void ViewLogger::nodeReparented(const ModelNode &node, const NodeAbstractProperty &newPropertyParent, const NodeAbstractProperty &oldPropertyParent, AbstractView::PropertyChangeFlags propertyChange)
{
    m_output << time() << indent("nodeReparented:") << node << "\t" << newPropertyParent << "\t" << oldPropertyParent << "\t" << serialize(propertyChange) << endl;
}

void ViewLogger::nodeIdChanged(const ModelNode& node, const QString& newId, const QString& oldId)
{
    m_output << time() << indent("nodeIdChanged:") << node << "\t" << newId << "\t" << oldId << endl;
}

void ViewLogger::propertiesAboutToBeRemoved(const QList<AbstractProperty>& propertyList)
{
    m_output << time() << indent("propertiesAboutToBeRemoved:") << endl;
    foreach (const AbstractProperty &property, propertyList)
        m_output << time() << indent() << property << endl;
}

void ViewLogger::propertiesRemoved(const QList<AbstractProperty> &propertyList)
{
    m_output << time() << indent("propertiesRemoved:") << endl;
    foreach (const AbstractProperty &property, propertyList)
        m_output << time() << indent() << property << endl;
}

void ViewLogger::variantPropertiesChanged(const QList<VariantProperty>& propertyList, PropertyChangeFlags propertyChange)
{
    m_output << time() << indent("variantPropertiesChanged:") << serialize(propertyChange) << endl;
    foreach(const VariantProperty &property, propertyList)
        m_output << time() << indent() << property << endl;
}

void ViewLogger::bindingPropertiesChanged(const QList<BindingProperty>& propertyList, PropertyChangeFlags propertyChange)
{
    m_output << time() << indent("bindingPropertiesChanged:") << serialize(propertyChange) << endl;
    foreach(const BindingProperty &property, propertyList)
        m_output << time() << indent() << property << endl;
}

void ViewLogger::rootNodeTypeChanged(const QString &type, int majorVersion, int minorVersion)
{
    m_output << time() << indent("rootNodeTypeChanged:") << rootModelNode() << type << majorVersion << minorVersion << endl;
}

void ViewLogger::selectedNodesChanged(const QList<ModelNode> &selectedNodeList,
                                  const QList<ModelNode> &lastSelectedNodeList)
{
    m_output << time() << indent("selectedNodesChanged:") << endl;
    foreach(const ModelNode &node, selectedNodeList)
        m_output << time() << indent("new: ") << node << endl;
    foreach(const ModelNode &node, lastSelectedNodeList)
        m_output << time() << indent("old: ") << node << endl;
}

void ViewLogger::fileUrlChanged(const QUrl &oldUrl, const QUrl &newUrl)
{
    m_output << time() << indent("fileUrlChanged:") << oldUrl.toString() << "\t" << newUrl.toString() << endl;
}

void ViewLogger::nodeOrderChanged(const NodeListProperty &listProperty, const ModelNode &movedNode, int oldIndex)
{
    m_output << time() << indent("nodeOrderChanged:") << listProperty << movedNode << oldIndex << endl;
}

void ViewLogger::auxiliaryDataChanged(const ModelNode &node, const QString &name, const QVariant &data)
{
    m_output << time() << indent("auxiliaryDataChanged:") << node << "\t" << name << "\t" << data.toString() << endl;
}

void ViewLogger::importsChanged(const QList<Import> &addedImports, const QList<Import> &removedImports)
{
    m_output << time() << indent("importsChanged:") << endl;
    foreach(const Import &import, addedImports)
        m_output << time() << indent("import added: ") << import.toString() << endl;
    foreach(const Import &import, removedImports)
        m_output << time() << indent("import removed: ") << import.toString() << endl;
}

void ViewLogger::customNotification(const AbstractView *view, const QString &identifier, const QList<ModelNode> &nodeList, const QList<QVariant> &data)
{
    m_output << time() << indent("customNotification:") << view << identifier << endl;
    foreach(const ModelNode &node, nodeList)
        m_output << time() << indent("node: ") << node << endl;
    foreach(const QVariant &variant, data)
        m_output << time() << indent("data: ") << variant.toString() << endl;
}

void ViewLogger::scriptFunctionsChanged(const ModelNode &node, const QStringList &/*scriptFunctionList*/)
{
    m_output << time() << indent("function scripts changed:") << node << endl;
}

void ViewLogger::instancePropertyChange(const QList<QPair<ModelNode, QString> > &propertyList)
{
    typedef QPair<ModelNode, QString> PropertyPair;
    m_output << time() << indent("instancePropertyChange:") << endl;

    foreach(const PropertyPair &propertyPair, propertyList)
        m_output << time() << indent("property: ") << propertyPair.first << propertyPair.second << endl;
}

void ViewLogger::instancesCompleted(const QVector<ModelNode> &completedNodeList)
{
     m_output << time() << indent("instancesCompleted:") << endl;

     foreach(const ModelNode &node, completedNodeList)
         m_output << time() << indent("node: ") << node << endl;

}

void ViewLogger::instanceInformationsChange(const QMultiHash<ModelNode, InformationName> &informationChangeHash)
{
    m_output << time() << indent("instanceInformationsChange:") << endl;

    QHashIterator<ModelNode, InformationName> informationChangeHashIterator(informationChangeHash);

    while (informationChangeHashIterator.hasNext()) {
        informationChangeHashIterator.next();
        m_output << time() << indent("node: ") << informationChangeHashIterator.key() << "\tinformation: " << informationChangeHashIterator.value() << endl;
    }
}

void ViewLogger::instancesRenderImageChanged(const QVector<ModelNode> &nodeList)
{
    m_output << time() << indent("instancesRenderImageChanged:") << endl;

    foreach(const ModelNode &node, nodeList)
        m_output << time() << indent("node: ") << node << endl;
}

void ViewLogger::instancesPreviewImageChanged(const QVector<ModelNode> &nodeList)
{
    m_output << time() << indent("instancesPreviewImageChanged:") << endl;

    foreach(const ModelNode &node, nodeList)
        m_output << time() << indent("node: ") << node << endl;
}

void ViewLogger::instancesChildrenChanged(const QVector<ModelNode> &nodeList)
{
    m_output << time() << indent("instancesChildrenChanged:") << endl;

    foreach(const ModelNode &node, nodeList)
        m_output << time() << indent("node: ") << node << endl;
}

void ViewLogger::instancesToken(const QString &tokenName, int tokenNumber, const QVector<ModelNode> &nodeVector)
{
    m_output << time() << indent("instancesToken:") << tokenName << tokenNumber << endl;
    foreach (const ModelNode &node, nodeVector)
        m_output << time() << indent("node: ") << node << endl;
}

void ViewLogger::nodeSourceChanged(const ModelNode &node, const QString & /*newNodeSource*/)
{
    m_output << time() << indent("nodeSourceChanged:") << endl;
    m_output << time() << indent("node: ") << node << endl;
}

void ViewLogger::rewriterBeginTransaction()
{
    m_output << time() << indent("rewriterBeginTransaction:") << endl;
}

void ViewLogger::rewriterEndTransaction()
{
    m_output << time() << indent("rewriterEndTransaction:") << endl;
}

void ViewLogger::actualStateChanged(const ModelNode &node)
{
    m_output << time() << indent("actualStateChanged:") << node << endl;
}
} // namespace Internal
} // namespace QmlDesigner
