// Copyright (c) 2010 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 "chrome/browser/first_run/first_run.h"

#include "app/app_switches.h"
#include "base/command_line.h"
#include "base/file_path.h"
#include "base/file_util.h"
#include "base/path_service.h"
#include "base/process_util.h"
#include "base/string_piece.h"
#include "base/string_util.h"
#include "base/utf_string_conversions.h"
#include "base/values.h"
#include "chrome/browser/gtk/first_run_dialog.h"
#include "chrome/browser/shell_integration.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/result_codes.h"
#include "chrome/installer/util/google_update_settings.h"
#include "googleurl/src/gurl.h"

// TODO(estade): pay attention to the args between |profile| and
// |process_singleton|.
bool OpenFirstRunDialog(Profile* profile,
                        bool homepage_defined,
                        int import_items,
                        int dont_import_items,
                        bool search_engine_experiment,
                        bool randomize_search_engine_experiment,
                        ProcessSingleton* process_singleton) {
  return FirstRunDialog::Show(profile, process_singleton);
}

// TODO(port): This is just a piece of the silent import functionality from
// ImportSettings for Windows.  It would be nice to get the rest of it ported.
bool FirstRun::ImportBookmarks(const FilePath& import_bookmarks_path) {
  const CommandLine& cmdline = *CommandLine::ForCurrentProcess();
  CommandLine import_cmd(cmdline.GetProgram());

  // Propagate user data directory switch.
  if (cmdline.HasSwitch(switches::kUserDataDir)) {
    import_cmd.AppendSwitchPath(switches::kUserDataDir,
        cmdline.GetSwitchValuePath(switches::kUserDataDir));
  }
  // Since ImportSettings is called before the local state is stored on disk
  // we pass the language as an argument. GetApplicationLocale checks the
  // current command line as fallback.
  import_cmd.AppendSwitchASCII(switches::kLang,
                               g_browser_process->GetApplicationLocale());

  import_cmd.CommandLine::AppendSwitchPath(switches::kImportFromFile,
                                           import_bookmarks_path);
  // Time to launch the process that is going to do the import. We'll wait
  // for the process to return.
  return base::LaunchApp(import_cmd, true, false, NULL);
}

#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
CommandLine* Upgrade::new_command_line_ = NULL;
double Upgrade::saved_last_modified_time_of_exe_ = 0;

// static
bool Upgrade::IsUpdatePendingRestart() {
  return saved_last_modified_time_of_exe_ !=
      Upgrade::GetLastModifiedTimeOfExe();
}

// static
void Upgrade::SaveLastModifiedTimeOfExe() {
  saved_last_modified_time_of_exe_ = Upgrade::GetLastModifiedTimeOfExe();
}

// static
bool Upgrade::RelaunchChromeBrowser(const CommandLine& command_line) {
  return base::LaunchApp(command_line, false, false, NULL);
}

// static
double Upgrade::GetLastModifiedTimeOfExe() {
  FilePath exe_file_path;
  if (!PathService::Get(base::FILE_EXE, &exe_file_path)) {
    LOG(WARNING) << "Failed to get FilePath object for FILE_EXE.";
    return saved_last_modified_time_of_exe_;
  }
  file_util::FileInfo exe_file_info;
  if (!file_util::GetFileInfo(exe_file_path, &exe_file_info)) {
    LOG(WARNING) << "Failed to get FileInfo object for FILE_EXE - "
                 << exe_file_path.value();
    return saved_last_modified_time_of_exe_;
  }
  return exe_file_info.last_modified.ToDoubleT();
}
#endif  // defined(OS_LINUX) && !defined(OS_CHROMEOS)