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** Copyright (C) 2016 The Qt Company Ltd.
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** General Public License version 3 as published by the Free Software
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#pragma once

#include "cmake_global.h"

#include "builddirmanager.h"
#include "cmakebuildtarget.h"
#include "cmakeprojectimporter.h"
#include "treescanner.h"

#include <projectexplorer/extracompiler.h>
#include <projectexplorer/projectmacro.h>
#include <projectexplorer/project.h>

#include <utils/fileutils.h>

#include <QFuture>
#include <QHash>
#include <QTimer>

#include <memory>

namespace CppTools { class CppProjectUpdater; }
namespace ProjectExplorer { class FileNode; }

namespace CMakeProjectManager {

namespace Internal {
class CMakeBuildConfiguration;
class CMakeBuildSettingsWidget;
class CMakeProjectNode;
} // namespace Internal

class CMAKE_EXPORT CMakeProject : public ProjectExplorer::Project
{
    Q_OBJECT

public:
    explicit CMakeProject(const Utils::FileName &filename);
    ~CMakeProject() final;

    QStringList buildTargetTitles() const;

    bool knowsAllBuildExecutables() const final;

    QList<ProjectExplorer::Task> projectIssues(const ProjectExplorer::Kit *k) const final;

    void runCMake();
    void runCMakeAndScanProjectTree();

    // Context menu actions:
    void buildCMakeTarget(const QString &buildTarget);

    ProjectExplorer::ProjectImporter *projectImporter() const final;

    bool persistCMakeState();
    void clearCMakeCache();
    bool mustUpdateCMakeStateBeforeBuild();

protected:
    RestoreResult fromMap(const QVariantMap &map, QString *errorMessage) final;
    bool setupTarget(ProjectExplorer::Target *t) final;

private:
    void handleReparseRequest(int reparseParameters);

    void startParsing(int reparseParameters);

    void handleTreeScanningFinished();
    void handleParsingSuccess(Internal::CMakeBuildConfiguration *bc);
    void handleParsingError(Internal::CMakeBuildConfiguration *bc);
    void combineScanAndParse(Internal::CMakeBuildConfiguration *bc);
    void updateProjectData(Internal::CMakeBuildConfiguration *bc);
    void updateQmlJSCodeModel();

    std::unique_ptr<Internal::CMakeProjectNode>
    generateProjectTree(const QList<const ProjectExplorer::FileNode*> &allFiles) const;

    QList<ProjectExplorer::ExtraCompiler *> findExtraCompilers() const;
    QStringList filesGeneratedFrom(const QString &sourceFile) const final;

    // TODO probably need a CMake specific node structure
    QList<CMakeBuildTarget> m_buildTargets;
    CppTools::CppProjectUpdater *m_cppCodeModelUpdater = nullptr;
    QList<ProjectExplorer::ExtraCompiler *> m_extraCompilers;

    Internal::TreeScanner m_treeScanner;
    Internal::BuildDirManager m_buildDirManager;

    bool m_waitingForScan = false;
    bool m_waitingForParse = false;
    bool m_combinedScanAndParseResult = false;

    QHash<QString, bool> m_mimeBinaryCache;
    QList<const ProjectExplorer::FileNode *> m_allFiles;
    mutable std::unique_ptr<Internal::CMakeProjectImporter> m_projectImporter;

    QTimer m_delayedParsingTimer;
    int m_delayedParsingParameters = 0;

    friend class Internal::CMakeBuildConfiguration;
    friend class Internal::CMakeBuildSettingsWidget;
};

} // namespace CMakeProjectManager
