// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0

#pragma once

#include "projectexplorer_export.h"
#include "projectnodes.h"

#include <coreplugin/generatedfile.h>
#include <coreplugin/iwizardfactory.h>

#include <utils/infolabel.h>
#include <utils/treemodel.h>
#include <utils/wizard.h>

QT_BEGIN_NAMESPACE
class QComboBox;
class QLabel;
class QPushButton;
class QModelIndex;
QT_END_NAMESPACE

namespace Utils { class TreeViewComboBox; }
namespace Core { class IVersionControl; }

namespace ProjectExplorer {
namespace Internal {

class AddNewTree;
}

// Documentation inside.
class PROJECTEXPLORER_EXPORT ProjectWizardPage : public Utils::WizardPage
{
    Q_OBJECT

public:
    explicit ProjectWizardPage(QWidget *parent = nullptr);
    ~ProjectWizardPage() override;

    FolderNode *currentNode() const;

    void setNoneLabel(const QString &label);

    int versionControlIndex() const;
    void setVersionControlIndex(int);
    Core::IVersionControl *currentVersionControl();

    // Returns the common path
    void setFiles(const Utils::FilePaths &files);

    Utils::Result<> runVersionControl(const QList<Core::GeneratedFile> &files);

    void initializeProjectTree(Node *context, const Utils::FilePaths &paths,
                               Core::IWizardFactory::WizardKind kind,
                               ProjectAction action,
                               bool limitToSubproject);

    void initializeVersionControls();
    void setProjectUiVisible(bool visible);
    void setStatus(const QString &text, Utils::InfoLabel::InfoType type);
    void setStatusVisible(bool visible);

signals:
    void projectNodeChanged();
    void versionControlChanged(int);

protected:
    void setVersionControlUiElementsVisible(bool visible);

private:
    void projectChanged(int);
    void manageVcs();

    void setAdditionalInfo(const QString &text);
    void setAddingSubProject(bool addingSubProject);
    void setBestNode(ProjectExplorer::Internal::AddNewTree *tree);
    void setVersionControls(const QStringList &);
    void setProjectToolTip(const QString &);
    bool expandTree(const QModelIndex &root);

    QStringList m_projectToolTips;
    Utils::TreeModel<> m_model;

    QList<Core::IVersionControl*> m_activeVersionControls;
    Utils::FilePath m_commonDirectory;
    bool m_repositoryExists = false;

    QLabel *m_projectLabel;
    Utils::TreeViewComboBox *m_projectComboBox;
    Utils::InfoLabel *m_infoLabel;
    QLabel *m_additionalInfo;
    QLabel *m_addToVersionControlLabel;
    QComboBox *m_addToVersionControlComboBox;
    QPushButton *m_vcsManageButton;
    QLabel *m_filesLabel;
};

} // namespace ProjectExplorer
