// Copyright (C) Filippo Cucchetto <filippocucchetto@gmail.com>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0

#pragma once

#include <projectexplorer/buildsystem.h>
#include <projectexplorer/treescanner.h>

#include <utils/filesystemwatcher.h>

namespace ProjectExplorer { class Kit; }

namespace Nim {

Utils::FilePath nimPathFromKit(ProjectExplorer::Kit *kit);
Utils::FilePath nimblePathFromKit(ProjectExplorer::Kit *kit);

class NimProjectScanner : public QObject
{
    Q_OBJECT

public:
    explicit NimProjectScanner(ProjectExplorer::Project *project);

    void startScan();
    void watchProjectFilePath();

    void setExcludedFiles(const QStringList &list);
    QStringList excludedFiles() const;

    bool addFiles(const QStringList &filePaths);
    ProjectExplorer::RemovedFilesFromProject removeFiles(const QStringList &filePaths);
    bool renameFile(const QString &from, const QString &to);

signals:
    void finished();
    void requestReparse();
    void directoryChanged(const QString &path);
    void fileChanged(const QString &path);

private:
    void loadSettings();
    void saveSettings();

    ProjectExplorer::Project *m_project = nullptr;
    ProjectExplorer::TreeScanner m_scanner;
    Utils::FileSystemWatcher m_directoryWatcher;
};

class NimBuildSystem : public ProjectExplorer::BuildSystem
{
    Q_OBJECT

public:
    explicit NimBuildSystem(ProjectExplorer::Target *target);

    bool supportsAction(ProjectExplorer::Node *,
                        ProjectExplorer::ProjectAction action,
                        const ProjectExplorer::Node *node) const final;
    bool addFiles(ProjectExplorer::Node *node,
                  const Utils::FilePaths &filePaths, Utils::FilePaths *) final;
    ProjectExplorer::RemovedFilesFromProject removeFiles(ProjectExplorer::Node *node,
                                                         const Utils::FilePaths &filePaths,
                                                         Utils::FilePaths *) override;
    bool deleteFiles(ProjectExplorer::Node *, const Utils::FilePaths &) final;
    bool renameFile(ProjectExplorer::Node *,
                    const Utils::FilePath &oldFilePath, const Utils::FilePath &newFilePath) final;
    QString name() const final { return QLatin1String("nim"); }

    void triggerParsing() override;

protected:
    ParseGuard m_guard;
    NimProjectScanner m_projectScanner;
};

} // namespace Nim