#pragma once

#include <QObject>
#include <QString>

#include <memory>

class QProcess;
class QTemporaryDir;

namespace dts {

struct ConversionRequest {
    QString editorPath;
    QString editorVersion;
    QString skeletonPath;
    QString atlasPath;
    QString outputParent;
    QString assetName;
    bool unpremultiplyAlpha = false;
};

class ConversionJob final : public QObject {
    Q_OBJECT

public:
    explicit ConversionJob(ConversionRequest request, QObject* parent = nullptr);
    ~ConversionJob() override;
    void start();

signals:
    void finished(bool success, const QString& outputDirectory, const QString& error);

private:
    enum class Stage { Preparing, Unpacking, Importing, Publishing, Done };

    bool prepare(QString& error);
    bool writeUnpackAtlas(QString& error);
    bool hasUnpackedImages() const;
    void startUnpack();
    void startImport();
    void processFinished(int exitCode);
    void fail(const QString& reason);
    void publish();

    ConversionRequest request_;
    Stage stage_ = Stage::Preparing;
    std::unique_ptr<QTemporaryDir> staging_;
    QProcess* process_ = nullptr;
    QString finalDirectory_;
    QString projectPath_;
    QString unpackAtlasPath_;
    QString importScale_;
};

} // namespace dts