// Copyright 2013 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/chromeos/file_manager/fake_disk_mount_manager.h"

#include "base/stl_util.h"

namespace file_manager {

FakeDiskMountManager::MountRequest::MountRequest(
    const std::string& source_path,
    const std::string& source_format,
    const std::string& mount_label,
    chromeos::MountType type)
    : source_path(source_path),
      source_format(source_format),
      mount_label(mount_label),
      type(type) {
}

FakeDiskMountManager::UnmountRequest::UnmountRequest(
    const std::string& mount_path,
    chromeos::UnmountOptions options)
    : mount_path(mount_path),
      options(options) {
}

FakeDiskMountManager::FakeDiskMountManager() {
}

FakeDiskMountManager::~FakeDiskMountManager() {
  STLDeleteValues(&disks_);
}

void FakeDiskMountManager::AddObserver(Observer* observer) {
  DCHECK(observer);
  observers_.AddObserver(observer);
}

void FakeDiskMountManager::RemoveObserver(Observer* observer) {
  DCHECK(observer);
  observers_.RemoveObserver(observer);
}

const chromeos::disks::DiskMountManager::DiskMap&
FakeDiskMountManager::disks() const {
  return disks_;
}

const chromeos::disks::DiskMountManager::Disk*
FakeDiskMountManager::FindDiskBySourcePath(
    const std::string& source_path) const {
  DiskMap::const_iterator iter = disks_.find(source_path);
  if (iter == disks_.end())
    return NULL;
  return iter->second;
}

const chromeos::disks::DiskMountManager::MountPointMap&
FakeDiskMountManager::mount_points() const {
  return mount_points_;
}

void FakeDiskMountManager::RequestMountInfoRefresh() {
}

void FakeDiskMountManager::MountPath(const std::string& source_path,
                                     const std::string& source_format,
                                     const std::string& mount_label,
                                     chromeos::MountType type) {
  mount_requests_.push_back(
      MountRequest(source_path, source_format, mount_label, type));

  const MountPointInfo mount_point(
      source_path,
      source_path,
      type,
      chromeos::disks::MOUNT_CONDITION_NONE);
  mount_points_.insert(make_pair(source_path, mount_point));
  FOR_EACH_OBSERVER(DiskMountManager::Observer, observers_,
                    OnMountEvent(DiskMountManager::MOUNTING,
                                 chromeos::MOUNT_ERROR_NONE,
                                 mount_point));
}

void FakeDiskMountManager::UnmountPath(const std::string& mount_path,
                                       chromeos::UnmountOptions options,
                                       const UnmountPathCallback& callback) {
  unmount_requests_.push_back(UnmountRequest(mount_path, options));

  MountPointMap::iterator iter = mount_points_.find(mount_path);
  if (iter == mount_points_.end())
    return;
  const MountPointInfo mount_point = iter->second;
  mount_points_.erase(iter);
  FOR_EACH_OBSERVER(DiskMountManager::Observer, observers_,
                    OnMountEvent(DiskMountManager::UNMOUNTING,
                                 chromeos::MOUNT_ERROR_NONE,
                                 mount_point));
  // Currently |callback| is just ignored.
}

void FakeDiskMountManager::FormatMountedDevice(const std::string& mount_path) {
}

void FakeDiskMountManager::UnmountDeviceRecursively(
    const std::string& device_path,
    const UnmountDeviceRecursivelyCallbackType& callback) {
}

bool FakeDiskMountManager::AddDiskForTest(Disk* disk) {
  DCHECK(disk);
  return disks_.insert(make_pair(disk->device_path(), disk)).second;
}

bool FakeDiskMountManager::AddMountPointForTest(
    const MountPointInfo& mount_point) {
  return false;
}

}  // namespace file_manager