#ifndef GENERATORGRANTLEEBASE_H
#define GENERATORGRANTLEEBASE_H

#include "XmlReader.h"

#include <QtCore/QObject>
#include <QtCore/QSharedPointer>

#include <ktexttemplate/template.h>
#include <ktexttemplate/context.h>
#include <ktexttemplate/engine.h>

namespace NGL
{
class INGLLogger;
}

namespace CodeGen
{
class StructBuilder;

class GeneratorGrantleeBase : public QObject
{
    Q_OBJECT
  public:
    virtual ~GeneratorGrantleeBase();
    virtual bool init(const XmlReader* reader, StructBuilder* structBuilder) = 0;
    bool setTemplate(const QString& templateName, const QString& tmpl);
    QString render() const;
    QString errorString() const;
    bool generateData(const QString& templateName, const QString& outDirectory);

  protected:
    explicit GeneratorGrantleeBase(const char* loggerName);

    bool initInternal(const XmlReader* reader, StructBuilder* structBuilder);
    bool readFile(const QString& filename, QString& data) const;
    bool getFilenameFromData(const QString& dataToParse, QString& filename) const;
    void addCustomFunctions(const QVector<CustomServiceFunctionInformation>& customFunctions);
    void exportUsedServices(const XmlReader* reader);

  protected:
    KTextTemplate::Engine* m_engine;
    KTextTemplate::Context* m_ctx;
    KTextTemplate::Template m_template;
    StructBuilder* m_structBuilder;
    NGL::INGLLogger& m_logger;
};
} // namespace CodeGen

#endif // GENERATORGRANTLEEBASE_H