// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/device_signals/core/system_signals/platform_delegate.h"

#include "base/files/file_path.h"
#include "build/build_config.h"

namespace device_signals {

bool CustomFilePathComparator::operator()(const base::FilePath& a,
                                          const base::FilePath& b) const {
#if BUILDFLAG(IS_LINUX)
  // On Linux, the file system is case sensitive.
  return a < b;
#else
  // On Windows and Mac, the file system is case insensitive.
  return base::FilePath::CompareLessIgnoreCase(a.value(), b.value());
#endif
}

PlatformDelegate::ProductMetadata::ProductMetadata() = default;

PlatformDelegate::ProductMetadata::ProductMetadata(
    const PlatformDelegate::ProductMetadata&) = default;
PlatformDelegate::ProductMetadata& PlatformDelegate::ProductMetadata::operator=(
    const PlatformDelegate::ProductMetadata&) = default;

PlatformDelegate::ProductMetadata::~ProductMetadata() = default;

bool PlatformDelegate::ProductMetadata::operator==(
    const ProductMetadata& other) const {
  return name == other.name && version == other.version;
}

std::optional<PlatformDelegate::ProductMetadata>
PlatformDelegate::GetProductMetadata(const base::FilePath& file_path) {
  return std::nullopt;
}

std::optional<PlatformDelegate::SigningCertificatesPublicKeys>
PlatformDelegate::GetSigningCertificatesPublicKeys(
    const base::FilePath& file_path) {
  return std::nullopt;
}

PlatformDelegate::SigningCertificatesPublicKeys::
    SigningCertificatesPublicKeys() = default;
PlatformDelegate::SigningCertificatesPublicKeys::SigningCertificatesPublicKeys(
    const PlatformDelegate::SigningCertificatesPublicKeys&) = default;
PlatformDelegate::SigningCertificatesPublicKeys&
PlatformDelegate::SigningCertificatesPublicKeys::operator=(
    const PlatformDelegate::SigningCertificatesPublicKeys&) = default;
PlatformDelegate::SigningCertificatesPublicKeys::
    ~SigningCertificatesPublicKeys() = default;

}  // namespace device_signals