/* Copyright 2017 - 2026 R. Thomas
 * Copyright 2017 - 2026 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.
 */
#include <ostream>
#include <algorithm>

#include <spdlog/fmt/fmt.h>

#include "LIEF/ELF/hash.hpp"

#include "LIEF/ELF/SymbolVersionDefinition.hpp"
#include "LIEF/ELF/SymbolVersionAux.hpp"
#include "ELF/Structures.hpp"


namespace LIEF::ELF {

SymbolVersionDefinition::~SymbolVersionDefinition() = default;

SymbolVersionDefinition::SymbolVersionDefinition(
    const details::Elf64_Verdef& header
) :
  version_{header.vd_version},
  flags_{header.vd_flags},
  ndx_{header.vd_ndx},
  hash_{header.vd_hash} {}

SymbolVersionDefinition::SymbolVersionDefinition(
    const details::Elf32_Verdef& header
) :
  version_{header.vd_version},
  flags_{header.vd_flags},
  ndx_{header.vd_ndx},
  hash_{header.vd_hash} {}


SymbolVersionDefinition::SymbolVersionDefinition(
    const SymbolVersionDefinition& other
) :
  Object{other},
  version_{other.version_},
  flags_{other.flags_},
  ndx_{other.ndx_},
  hash_{other.hash_} {
  symbol_version_aux_.reserve(other.symbol_version_aux_.size());
  for (const std::unique_ptr<SymbolVersionAux>& aux : other.symbol_version_aux_) {
    symbol_version_aux_.emplace_back(new SymbolVersionAux{*aux});
  }
}

SymbolVersionDefinition&
    SymbolVersionDefinition::operator=(SymbolVersionDefinition other) {
  swap(other);
  return *this;
}

void SymbolVersionDefinition::swap(SymbolVersionDefinition& other) {
  std::swap(version_, other.version_);
  std::swap(flags_, other.flags_);
  std::swap(ndx_, other.ndx_);
  std::swap(hash_, other.hash_);
  std::swap(symbol_version_aux_, other.symbol_version_aux_);
}

void SymbolVersionDefinition::accept(Visitor& visitor) const {
  visitor.visit(*this);
}

std::ostream& operator<<(std::ostream& os, const SymbolVersionDefinition& sym) {
  os << fmt::format("{:<#10x}{:<#10x}{:<#10x}{:<#10x}", sym.version(), sym.flags(),
                    sym.ndx(), sym.hash());
  return os;
}
}