// Copyright (c) 2012 The Chromium Embedded Framework Authors.
// Portions copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "libcef/browser/download_manager_delegate.h"

#include <commdlg.h>
#include <windows.h>

#include "base/string_util.h"
#include "content/public/browser/web_contents.h"


FilePath CefDownloadManagerDelegate::PlatformChooseDownloadPath(
    content::WebContents* web_contents,
    const FilePath& suggested_path) {
  FilePath result;

  std::wstring file_part = FilePath(suggested_path).BaseName().value();
  wchar_t file_name[MAX_PATH];
  base::wcslcpy(file_name, file_part.c_str(), arraysize(file_name));
  OPENFILENAME save_as;
  ZeroMemory(&save_as, sizeof(save_as));
  save_as.lStructSize = sizeof(OPENFILENAME);
  save_as.hwndOwner = web_contents->GetNativeView();
  save_as.lpstrFile = file_name;
  save_as.nMaxFile = arraysize(file_name);

  std::wstring directory;
  if (!suggested_path.empty())
    directory = suggested_path.DirName().value();

  save_as.lpstrInitialDir = directory.c_str();
  save_as.Flags = OFN_OVERWRITEPROMPT | OFN_EXPLORER | OFN_ENABLESIZING |
                  OFN_NOCHANGEDIR | OFN_PATHMUSTEXIST;

  if (GetSaveFileName(&save_as))
    result = FilePath(std::wstring(save_as.lpstrFile));

  return result;
}