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#ifndef DGENERATOR_H
#define DGENERATOR_H

#include "generator.h"
#include "metajava.h"
#include "cppimplgenerator.h"

#include <QTextStream>

class DocParser;

class DGenerator : public Generator
{
    Q_OBJECT

public:
    DGenerator();

    static QString translateType(const AbstractMetaType *d_type, const AbstractMetaClass *context, Option option = NoOption);

    void writeInjectedCode(QTextStream &s,
                           const AbstractMetaFunction *d_function,
                           CodeSnip::Position position);
    static void writeArgument(QTextStream &s,
                       const AbstractMetaFunction *d_function,
                       const AbstractMetaArgument *d_argument,
                       uint options = 0);
    static QString argumentString(const AbstractMetaFunction *d_function,
                                  const AbstractMetaArgument *d_argument,
                                  uint options = 0);
    void writeEnum(QTextStream &s, const AbstractMetaEnum *d_enum);
    void writeIntegerEnum(QTextStream &s, const AbstractMetaEnum *d_enum);
    void writeSignal(QTextStream &s, const AbstractMetaFunction *d_function);
    void writeFunction(QTextStream &s, const AbstractMetaFunction *d_function,
                       uint included_attributes = 0, uint excluded_attributes = 0);
    void writeFieldAccessors(QTextStream &s, const AbstractMetaField *field);
    void writeNativeField(QTextStream &s, const AbstractMetaField *field);

    void write(QTextStream &s, const AbstractMetaClass *d_class);

    void writeFunctionOverloads(QTextStream &s, const AbstractMetaFunction *d_function,
                                uint included_attributes, uint excluded_attributes);
    void writeEnumOverload(QTextStream &s, const AbstractMetaFunction *d_function,
                           uint include_attributes, uint exclude_attributes);
    void writeExtraFunctions(QTextStream &s, const AbstractMetaClass *d_class);
    void writeToStringFunction(QTextStream &s, const AbstractMetaClass *d_class);
    void writeCloneFunction(QTextStream &s, const AbstractMetaClass *d_class);
    void writeFunctionAttributes(QTextStream &s, const AbstractMetaFunction *d_function,
                                 uint included_attributes = 0, uint excluded_attributes = 0,
                                 uint options = 0);
    void writeConstructorContents(QTextStream &s, const AbstractMetaFunction *d_function);
    void writeFunctionArguments(QTextStream &s, const AbstractMetaFunction *d_function,
        int count = -1, uint options = 0);
    void writeJavaCallThroughContents(QTextStream &s, const AbstractMetaFunction *d_function, uint attributes = 0);
    void writeOwnershipForContainer(QTextStream &s, TypeSystem::Ownership ownership, AbstractMetaArgument *arg);
    void writeOwnershipForContainer(QTextStream &s, TypeSystem::Ownership ownership, AbstractMetaType *type,
                                    const QString &arg_name);
    void writePrivateNativeFunction(QTextStream &s, const AbstractMetaFunction *d_function);
    void writeJavaLangObjectOverrideFunctions(QTextStream &s, const AbstractMetaClass *cls);
    void writeReferenceCount(QTextStream &s, const ReferenceCount &refCount, const QString &argumentName);
    void retrieveModifications(const AbstractMetaFunction *f, const AbstractMetaClass *d_class,
         uint *exclude_attributes, uint *include_attributes) const;
    QString functionSignature(const AbstractMetaFunction *d_function,
                              uint included_attributes,
                              uint excluded_attributes,
                              Option option = NoOption,
                              int arg_count = -1);
    void setupForFunction(const AbstractMetaFunction *d_function,
       uint *included_attributes, uint *excluded_attributes) const;

    virtual QString subDirectoryForClass(const AbstractMetaClass *d_class) const
    { return subDirectoryForPackage(d_class->package()); }

    virtual QString fileNameForClass(const AbstractMetaClass *d_class) const;

    bool isComparable(const AbstractMetaClass *cls) const;

#if 0
    void write1_dot_5_enum(QTextStream &s, const AbstractMetaEnum *d_enum);
#endif

    bool shouldGenerate(const AbstractMetaClass *d_class) const {
        return !d_class->typeEntry()->isContainer() && !d_class->typeEntry()->isVariant()
               && (d_class->typeEntry()->codeGeneration() & TypeEntry::GenerateTargetLang);
    }

    QString documentationDirectory() const { return m_doc_directory; }
    void setDocumentationDirectory(const QString &docDir) { m_doc_directory = docDir; }

    bool documentationEnabled() const { return m_docs_enabled; }
    void setDocumentationEnabled(bool e) { m_docs_enabled = e; }
    void generate();

    inline bool nativeJumpTable() const { return m_native_jump_table; }
    inline void setNativeJumpTable(bool n) { m_native_jump_table = n; }

    void writeShellVirtualFunction(QTextStream &s, const AbstractMetaFunction *function,
                                          const AbstractMetaClass *implementor, int id);
    void marshallFromCppToD(QTextStream &s, const ComplexTypeEntry* ctype);

private:
    QString subDirectoryForPackage(const QString &package) const { return QString(package).replace(".", "/"); }
    void writeInstantiatedType(QTextStream &s, const AbstractMetaType *abstractMetaType) const;

    // qtd
    void addTypeEntry(const AbstractMetaClass *d_class, const AbstractMetaFunction *function, QSet<const TypeEntry*> &typeEntries);
    void fillRequiredImports(const AbstractMetaClass *d_class);
    void addInstantiations(const AbstractMetaType* d_type);
    void writeRequiredImports(QTextStream &s, const AbstractMetaClass *d_class);
    const TypeEntry* fixedTypeEntry(const TypeEntry *type);
    AbstractMetaFunctionList generatedClassFunctions(const AbstractMetaClass *d_class);

    void writeDestructor(QTextStream &s, const AbstractMetaClass *d_class);
    void writeFlagsSetter(QTextStream &s, const AbstractMetaClass *d_class);
    void writeSignalHandlers(QTextStream &s, const AbstractMetaClass *d_class);
    void writeEnumAlias(QTextStream &s, const AbstractMetaEnum *d_enum);
    void writeSignalSignatures(QTextStream &s, const AbstractMetaClass *d_class, AbstractMetaFunctionList signal_funcs);
    void writeMetaMethodArguments(QTextStream &s, const AbstractMetaFunction *d_function, int reduce = -1);
    void writeQObjectFunctions(QTextStream &s, const AbstractMetaClass *d_class);
    void writeQObjectFreeFunctions(QTextStream &s, const AbstractMetaClass *d_class);
    void writeConversionFunction(QTextStream &s, const AbstractMetaClass *d_class);

//    void writeMarshallFunction(QTextStream &s, const AbstractMetaClass *d_class);

    int m_recursive;
    bool m_isRecursive;
    QSet<const TypeEntry*> typeEntries; // imports
    QSet<const TypeEntry*> typeEntriesEnums; // imports for enums
    QSet<QString> excludedTypes2;

protected:
    void writeImportString(QTextStream &s, const TypeEntry* typeEntry);

    QSet<QString> excludedTypes;
    QString m_package_name;
    QString m_doc_directory;
    DocParser *m_doc_parser;
    bool m_docs_enabled;
    bool m_native_jump_table;
    QList<const AbstractMetaFunction *> m_nativepointer_functions;
    QList<const AbstractMetaFunction *> m_resettable_object_functions;
    QList<const AbstractMetaFunction *> m_reference_count_candidate_functions;
};

class ClassFromEntry : Generator
{
    Q_OBJECT

private:
    ClassFromEntry();
    void buildHash();
    QHash<const TypeEntry *, AbstractMetaClass *> classFromEntry;
    static ClassFromEntry* m_instance;

public:
    static AbstractMetaClass* get(const TypeEntry *te);
    static void print(QTextStream &s);
    static void construct(const AbstractMetaClassList &classes);

};
#endif // DGENERATOR_H