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// 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.

#ifndef CHROME_TEST_LIVE_SYNC_LIVE_SYNC_EXTENSION_HELPER_H_
#define CHROME_TEST_LIVE_SYNC_LIVE_SYNC_EXTENSION_HELPER_H_
#pragma once

#include <map>
#include <string>

#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/ref_counted.h"
#include "chrome/common/extensions/extension.h"

class Extension;
class LiveSyncTest;
class Profile;

class LiveSyncExtensionHelper {
 public:
  LiveSyncExtensionHelper();
  ~LiveSyncExtensionHelper();

  // Returns a generated extension ID for the given name.
  static std::string NameToId(const std::string& name);

  // Initializes the profiles in |test| and registers them with
  // internal data structures.
  void Setup(LiveSyncTest* test);

  // Installs the extension with the given name to |profile|.
  void InstallExtension(
      Profile* profile, const std::string& name, Extension::Type type);

  // Returns true iff the extension with the given id is pending
  // install in |profile|.
  bool IsExtensionPendingInstallForSync(
      Profile* profile, const std::string& id) const;

  // Installs all extensions pending sync in |profile| of the given
  // type.
  void InstallExtensionsPendingForSync(Profile* profile, Extension::Type type);

 private:
  typedef std::map<std::string, scoped_refptr<Extension> > ExtensionNameMap;
  typedef std::map<Profile*, ExtensionNameMap> ProfileExtensionNameMap;
  typedef std::map<std::string, std::string> StringMap;

  // Initializes extensions for |profile| and creates an entry in
  // |profile_extensions_| for it.
  void SetupProfile(Profile* profile);

  // Returns an extension for the given name in |profile|.  type and
  // index.  Two extensions with the name but different profiles will
  // have the same id.
  scoped_refptr<Extension> GetExtension(
      Profile* profile, const std::string& name,
      Extension::Type type) WARN_UNUSED_RESULT;

  ProfileExtensionNameMap profile_extensions_;
  StringMap id_to_name_;

  DISALLOW_COPY_AND_ASSIGN(LiveSyncExtensionHelper);
};

#endif  // CHROME_TEST_LIVE_SYNC_LIVE_SYNC_EXTENSION_HELPER_H_