// Copyright 2017 The Cobalt Authors. All Rights Reserved.
//
// 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 "starboard/file.h"

#include <windows.h>

#include "starboard/shared/win32/file_internal.h"
#include "starboard/shared/win32/wchar_utils.h"

bool SbFileDelete(const char* path) {
  using starboard::shared::win32::CStringToWString;
  using starboard::shared::win32::NormalizeWin32Path;

  if ((path == nullptr) || *path == '\0') {
    return false;
  }
  struct stat info;
  if (stat(path, &info) != 0) {
    return true;
  }

  std::wstring path_wstring = NormalizeWin32Path(path);

  // Remove file or empty directory.
  return DeleteFileW(path_wstring.c_str()) ||
         RemoveDirectoryW(path_wstring.c_str());
}
