/* Copyright 2017 - 2021 R. Thomas
 * Copyright 2017 - 2021 Quarkslab
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef LIEF_PE_RESOURCE_VAR_FILE_INFO_H_
#define LIEF_PE_RESOURCE_VAR_FILE_INFO_H_
#include <iostream>
#include <sstream>

#include "LIEF/visibility.h"

#include "LIEF/Object.hpp"

#include "LIEF/PE/Structures.hpp"

namespace LIEF {
namespace PE {

class ResourcesManager;
class ResourceVersion;

//! @brief This object describes information about languages supported by the application
//!
//! @see LIEF::PE::ResourceVersion
class LIEF_API ResourceVarFileInfo : public Object {

  friend class ResourcesManager;
  friend class ResourceVersion;

  public:
  ResourceVarFileInfo(const ResourceVarFileInfo&);
  ResourceVarFileInfo& operator=(const ResourceVarFileInfo&);
  virtual ~ResourceVarFileInfo(void);

  //! @brief The type of data in the version resource
  //! * ``1`` if it contains text data
  //! * ``0`` if it contains binary data
  uint16_t type(void) const;

  //! @brief Signature of the structure:
  //! Must be the unicode string "VarFileInfo"
  const std::u16string& key(void) const;

  //! @brief List of languages that the application supports
  //!
  //! The **least** significant 16-bits  must contain a Microsoft language identifier, and the **most** significant 16-bits must contain the
  //! @link LIEF::PE::CODE_PAGES code page @endlink
  //! Either **most** or **least** 16-bits can be zero, indicating that the file is language or code page independent.
  const std::vector<uint32_t>& translations(void) const;
  std::vector<uint32_t>&       translations(void);

  void type(uint16_t type);

  void key(const std::u16string& key);
  void key(const std::string& key);

  void translations(const std::vector<uint32_t>& translations);

  virtual void accept(Visitor& visitor) const override;

  bool operator==(const ResourceVarFileInfo& rhs) const;
  bool operator!=(const ResourceVarFileInfo& rhs) const;

  LIEF_API friend std::ostream& operator<<(std::ostream& os, const ResourceVarFileInfo& entry);

  private:
  ResourceVarFileInfo(void);

  uint16_t              type_;
  std::u16string        key_;
  std::vector<uint32_t> translations_;

};




}
}


#endif
