/* 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 "LIEF/ART/Header.hpp"
#include "LIEF/ART/hash.hpp"
#include "LIEF/ART/EnumToString.hpp"

#include <iomanip>


namespace LIEF::ART {

Header::Header(const Header&) = default;
Header& Header::operator=(const Header&) = default;

Header::Header() = default;

Header::magic_t Header::magic() const {
  return magic_;
}

art_version_t Header::version() const {
  return version_;
}

uint32_t Header::image_begin() const {
  return image_begin_;
}

uint32_t Header::image_size() const {
  return image_size_;
}

uint32_t Header::oat_checksum() const {
  return oat_checksum_;
}

uint32_t Header::oat_file_begin() const {
  return oat_file_begin_;
}

uint32_t Header::oat_file_end() const {
  return oat_file_end_;
}

uint32_t Header::oat_data_begin() const {
  return oat_data_begin_;
}

uint32_t Header::oat_data_end() const {
  return oat_data_end_;
}

int32_t Header::patch_delta() const {
  return patch_delta_;
}

uint32_t Header::image_roots() const {
  return image_roots_;
}

uint32_t Header::pointer_size() const {
  return pointer_size_;
}

bool Header::compile_pic() const {
  return compile_pic_;
}

uint32_t Header::nb_sections() const {
  return nb_sections_;
}

uint32_t Header::nb_methods() const {
  return nb_methods_;
}

uint32_t Header::boot_image_begin() const {
  return boot_image_begin_;
}

uint32_t Header::boot_image_size() const {
  return boot_image_size_;
}

uint32_t Header::boot_oat_begin() const {
  return boot_oat_begin_;
}

uint32_t Header::boot_oat_size() const {
  return boot_oat_size_;
}

STORAGE_MODES Header::storage_mode() const {
  return storage_mode_;
}

uint32_t Header::data_size() const {
  return data_size_;
}


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


std::ostream& operator<<(std::ostream& os, const Header& hdr) {
  static constexpr size_t WIDTH = 33;
  os << std::hex << std::left << std::showbase;
  os << std::setw(WIDTH) << std::setfill(' ') << "Magic: " << '\n';
  os << std::setw(WIDTH) << std::setfill(' ') << "Version: " << std::dec
     << hdr.version() << '\n';

  os << std::setw(WIDTH) << std::setfill(' ') << "Image Begin: " << std::hex
     << hdr.image_begin() << '\n';
  os << std::setw(WIDTH) << std::setfill(' ') << "Image Size: " << std::hex
     << hdr.image_size() << '\n';

  os << std::setw(WIDTH) << std::setfill(' ') << "Checksum: " << std::hex
     << hdr.oat_checksum() << '\n';

  os << std::setw(WIDTH) << std::setfill(' ') << "OAT File Begin: " << std::hex
     << hdr.oat_file_begin() << '\n';
  os << std::setw(WIDTH) << std::setfill(' ') << "OAT File End:" << std::hex
     << hdr.oat_file_end() << '\n';


  os << std::setw(WIDTH) << std::setfill(' ') << "OAT Data Begin: " << std::hex
     << hdr.oat_data_begin() << '\n';
  os << std::setw(WIDTH) << std::setfill(' ') << "OAT Data End:" << std::hex
     << hdr.oat_data_end() << '\n';

  os << std::setw(WIDTH) << std::setfill(' ') << "Patch Delta:" << std::dec
     << hdr.patch_delta() << '\n';

  os << std::setw(WIDTH) << std::setfill(' ') << "Pointer Size:" << std::dec
     << hdr.pointer_size() << '\n';

  os << std::setw(WIDTH) << std::setfill(' ') << "Compile pic:" << std::boolalpha
     << hdr.compile_pic() << '\n';

  os << std::setw(WIDTH) << std::setfill(' ') << "Number of sections:" << std::dec
     << hdr.nb_sections() << '\n';
  os << std::setw(WIDTH) << std::setfill(' ') << "Number of methods:" << std::dec
     << hdr.nb_methods() << '\n';

  os << std::setw(WIDTH) << std::setfill(' ') << "Boot Image Begin:" << std::hex
     << hdr.boot_image_begin() << '\n';
  os << std::setw(WIDTH) << std::setfill(' ') << "Boot Image Size:" << std::hex
     << hdr.boot_image_size() << '\n';

  os << std::setw(WIDTH) << std::setfill(' ') << "Boot OAT Begin:" << std::hex
     << hdr.boot_oat_begin() << '\n';
  os << std::setw(WIDTH) << std::setfill(' ') << "Boot OAT Size:" << std::hex
     << hdr.boot_oat_size() << '\n';

  os << std::setw(WIDTH) << std::setfill(' ')
     << "Storage Mode:" << to_string(hdr.storage_mode()) << '\n';

  os << std::setw(WIDTH) << std::setfill(' ') << "Data Size:" << std::hex
     << hdr.data_size() << '\n';

  return os;
}

Header::~Header() = default;

} // namespace LIEF::ART