/******************************************************************************
 * Copyright (c) 2000-2021 Ericsson Telecom AB
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html
 *
 * Contributors:
 *   Balasko, Jeno
 *   Raduly, Csaba
 *   Szabo, Bence Janos
 *
 ******************************************************************************/
#ifndef BASETYPE_HH_
#define BASETYPE_HH_

#include "GeneralTypes.hh"
#include "GeneralFunctions.hh"
#include "Mstring.hh"
#include "List.hh"
#include "TTCN3Module.hh"
#include "XMLParser.hh"

#include <climits>
#ifndef ULLONG_MAX
#define ULLONG_MAX 18446744073709551615ULL
#endif
#ifndef LLONG_MIN
#define LLONG_MIN -9223372036854775808LL
#endif
#ifndef LLONG_MAX
#define LLONG_MAX 9223372036854775807LL
#endif

extern bool c_flag_used;
extern bool e_flag_used;

enum VariantMode {
  V_abstract,
  V_anyAttributes,
  V_anyElement,
  V_attribute,
  V_attributeFormQualified,
  V_attributeGroup,
  V_block,
  V_controlNamespace,
  V_defaultForEmpty,
  V_element,
  V_elementFormQualified,
  V_embedValues,
  V_formAs,
  V_list,
  V_nameAs,
  V_namespaceAs,
  V_onlyValue,
  V_onlyValueHidden,
  V_untagged,
  V_useNil,
  V_useNumber,
  V_useOrder,
  V_useType,
  V_useUnion,
  V_whiteSpace,
  V_fractionDigits
};

enum OriginType {
  from_simpleType,
  from_element,
  from_attribute,
  from_complexType,
  from_group,
  from_attributeGroup,
  from_unknown
};

class NameType {
public:
  Mstring originalValueWoPrefix;
  Mstring convertedValue;
  bool list_extension;
  bool no_replace;

  NameType() : originalValueWoPrefix(), convertedValue(), list_extension(false), no_replace(false) {
  }
  // Default copy constructor, assignment operator and destructor are used

  void upload(const Mstring& input) {
    if (input.empty()) return;
    convertedValue = input;
    originalValueWoPrefix = input.getValueWithoutPrefix(':');
  }
};

class TypeType {
public:
  const TTCN3Module * const t_module; // Not owned
  const XMLParser * t_parser; // Not owned
  Mstring originalValueWoPrefix;
  Mstring convertedValue;
  Mstring refPrefix;
  bool list_extension;
  bool no_replace;

  TypeType(const TTCN3Module * const module, const XMLParser * parser) : 
  t_module(module),
  t_parser(parser),
  originalValueWoPrefix(),
  convertedValue(),
  refPrefix(),
  list_extension(false),
  no_replace(false)
  {}
  // Default copy constructor, assignment operator and destructor are used

  void upload(const Mstring& input, bool prefixCheck = true);  
  void checkBuintInTypeReference();
};

class SimpleType;
/**
 * This type is used as the base class for the used classes
 * that represent the main datatypes in the generated TTCN-3 modules
 *
 * It is installed to have possibility to store main types in one container
 *
 */

class RootType {
protected:
  XMLParser * parser; // no responsibility for this member
  TTCN3Module * module; // no responsibility for this member

  NameType name;
  TypeType type;
  List<Mstring> variant;
  List<Mstring> variant_ref;
  List<Mstring> hidden_variant;
  List<Mstring> comment;

  ConstructType construct; // It should not be modified because the nameconversion
                           // is dependent on this and causes backward incompatibility
  ConstructType new_construct; // It is used to make the lookup() function more accurate
  OriginType origin;
  bool visible;

  /// List of types that depend on this one.
  /// Used to propagate the effect of name conversion to the dependents
  List<RootType*> nameDepList; // no responsibility for elements
  
private:
  unsigned long long int minOccurs;
  unsigned long long int maxOccurs;
  bool min_mod;
  bool max_mod;
  
public:
  RootType(XMLParser * a_parser, TTCN3Module * a_module, const ConstructType a_construct);

  virtual ~RootType() {
  }
  // Default copy constructor and assignment operator is used

  virtual void loadWithValues() = 0;
  virtual void printToFile(FILE * file) = 0;

  virtual void modifyValues() {
  }

  virtual void referenceResolving() {
  }

  virtual void nameConversion(const NameConversionMode, const List<NamespaceType> &) {
  }

  virtual void finalModification() {
  }
  
  virtual void finalModification2() {
  }

  virtual bool hasUnresolvedReference() {
    return false;
  }

  virtual void dump(const unsigned int) const {
  }

  void setNameValue(const Mstring& str) {
    name.convertedValue = str;
  }

  void setTypeValue(const Mstring& str) {
    type.convertedValue = str;
  }
  
  void setTypeValueWoPrefix(const Mstring& str) {
    Mstring prefix = type.convertedValue.getPrefix(':');
    type.convertedValue = prefix + ':' + str;
  }

  void useNameListProperty() {
    name.convertedValue += "_list";
  }

  void setInvisible() {
    visible = false;
  }

  void setVisible() {
    visible = true;
  }
  
  void setMinOccurs(const unsigned long long int min) {
      minOccurs = min;
      min_mod = true;
  }

  void setMaxOccurs(const unsigned long long int max) {
      maxOccurs = max;
      max_mod = true;
  }
  
  bool getMinMod() const {
      return min_mod;
  }
  
  bool getMaxMod() const {
      return max_mod;
  }

  const NameType & getName() const {
    return name;
  }

  const TypeType & getType() const {
    return type;
  }

  unsigned long long int getMinOccurs() const {
    return minOccurs;
  }

  unsigned long long int getMaxOccurs() const {
    return maxOccurs;
  }

  const List<Mstring> & getVariant() const {
    return variant;
  }

  const List<Mstring> & getVariantRef() const {
    return variant_ref;
  }

  const List<Mstring> & getHiddenVariant() const {
    return hidden_variant;
  }

  ConstructType getConstruct() const {
    return construct;
  }
  
  ConstructType getNewConstruct() const {
    return new_construct;
  }

  OriginType getOrigin() const {
    return origin;
  }

  bool isVisible() const {
    return visible;
  }

  List<Mstring> & getComment() {
    return comment;
  }

  List<RootType*> & getNameDepList() {
      return nameDepList;
  }

  XMLParser * getParser() const {
    return parser;
  }

  TTCN3Module * getModule() const {
    return module;
  }

  void setModule(TTCN3Module * mod) {
    module = mod;
  }

  bool hasVariant(const Mstring& var) const;

  void addVariant(const VariantMode var, const Mstring& var_value = empty_string, const bool into_variant_ref = false);
  virtual void printVariant(FILE * file);

  virtual void addComment(const Mstring& text);
  virtual void printComment(FILE * file, unsigned int level = 0);

  void printMinOccursMaxOccurs(FILE * file, const bool inside_union,
      const bool empty_allowed = true) const;

  friend bool compareTypes(RootType * lhs, RootType * rhs);
};

inline bool compareTypes(RootType * lhs, RootType * rhs) {
  return lhs->name.originalValueWoPrefix < rhs->name.originalValueWoPrefix;
}

#endif /* BASETYPE_HH_ */