/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, 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, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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****************************************************************************/

#ifndef QBSPROJECT_H
#define QBSPROJECT_H

#include "qbsprojectmanager.h"

#include <projectexplorer/project.h>
#include <projectexplorer/projectnodes.h>
#include <projectexplorer/task.h>

#include <utils/environment.h>

#include <qbs.h>

#include <QFuture>
#include <QTimer>

namespace Core { class IDocument; }
namespace ProjectExplorer { class BuildConfiguration; }

namespace QbsProjectManager {
namespace Internal {
class QbsBaseProjectNode;
class QbsProjectNode;
class QbsRootProjectNode;
class QbsProjectParser;
class QbsBuildConfiguration;

class QbsProject : public ProjectExplorer::Project
{
    Q_OBJECT

public:
    QbsProject(QbsManager *manager, const QString &filename);
    ~QbsProject();

    QString displayName() const;
    Core::IDocument *document() const;
    QbsManager *projectManager() const;

    ProjectExplorer::ProjectNode *rootProjectNode() const;

    QStringList files(FilesMode fileMode) const;

    bool isProjectEditable() const;
    bool addFilesToProduct(QbsBaseProjectNode *node, const QStringList &filePaths,
                           const qbs::ProductData &productData, const qbs::GroupData &groupData,
                           QStringList *notAdded);
    bool removeFilesFromProduct(QbsBaseProjectNode *node, const QStringList &filePaths,
            const qbs::ProductData &productData, const qbs::GroupData &groupData,
            QStringList *notRemoved);

    qbs::BuildJob *build(const qbs::BuildOptions &opts, QStringList products = QStringList());
    qbs::CleanJob *clean(const qbs::CleanOptions &opts);
    qbs::InstallJob *install(const qbs::InstallOptions &opts);

    static ProjectExplorer::FileType fileTypeFor(const QSet<QString> &tags);

    QString profileForTarget(const ProjectExplorer::Target *t) const;
    bool isParsing() const;
    bool hasParseResult() const;
    void parseCurrentBuildConfiguration();
    void scheduleParsing() { m_parsingScheduled = true; }
    bool parsingScheduled() const { return m_parsingScheduled; }
    void cancelParsing();
    void updateAfterBuild();

    void registerQbsProjectParser(QbsProjectParser *p);

    static Utils::FileName defaultBuildDirectory(const QString &projectFilePath,
                                                 const ProjectExplorer::Kit *k,
                                                 const QString &bcName);

    qbs::Project qbsProject() const;
    qbs::ProjectData qbsProjectData() const;

    bool needsSpecialDeployment() const;
    void generateErrors(const qbs::ErrorInfo &e);

public slots:
    void invalidate();
    void delayParsing();
    void readQbsData();

signals:
    void projectParsingStarted();
    void projectParsingDone(bool);

private slots:
    void handleQbsParsingDone(bool success);

    void targetWasAdded(ProjectExplorer::Target *t);
    void changeActiveTarget(ProjectExplorer::Target *t);
    void buildConfigurationChanged(ProjectExplorer::BuildConfiguration *bc);
    void startParsing();

private:
    bool fromMap(const QVariantMap &map);

    void parse(const QVariantMap &config, const Utils::Environment &env, const QString &dir);

    void prepareForParsing();
    void updateDocuments(const QSet<QString> &files);
    void updateCppCodeModel(const qbs::ProjectData &prj);
    void updateQmlJsCodeModel(const qbs::ProjectData &prj);
    void updateApplicationTargets(const qbs::ProjectData &projectData);
    void updateDeploymentInfo(const qbs::Project &project);
    void updateBuildTargetData();

    static bool ensureWriteableQbsFile(const QString &file);

    QbsManager *const m_manager;
    const QString m_projectName;
    const QString m_fileName;
    qbs::Project m_qbsProject;
    qbs::ProjectData m_projectData;
    QSet<Core::IDocument *> m_qbsDocuments;
    QbsRootProjectNode *m_rootProjectNode;

    QbsProjectParser *m_qbsProjectParser;

    QFutureInterface<bool> *m_qbsUpdateFutureInterface;
    bool m_parsingScheduled;

    enum CancelStatus {
        CancelStatusNone,
        CancelStatusCancelingForReparse,
        CancelStatusCancelingAltoghether
    } m_cancelStatus;

    QFuture<void> m_codeModelFuture;

    QbsBuildConfiguration *m_currentBc;

    QTimer m_parsingDelay;
};

} // namespace Internal
} // namespace QbsProjectManager

#endif // QBSPROJECT_H