// Copyright (c) 2012 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/browsing_data/local_data_container.h"

#include "base/bind.h"
#include "base/memory/linked_ptr.h"
#include "chrome/browser/browsing_data/browsing_data_channel_id_helper.h"
#include "chrome/browser/browsing_data/browsing_data_flash_lso_helper.h"
#include "chrome/browser/browsing_data/cookies_tree_model.h"
#include "net/cookies/canonical_cookie.h"

///////////////////////////////////////////////////////////////////////////////
// LocalDataContainer, public:

LocalDataContainer::LocalDataContainer(
    BrowsingDataCookieHelper* cookie_helper,
    BrowsingDataDatabaseHelper* database_helper,
    BrowsingDataLocalStorageHelper* local_storage_helper,
    BrowsingDataLocalStorageHelper* session_storage_helper,
    BrowsingDataAppCacheHelper* appcache_helper,
    BrowsingDataIndexedDBHelper* indexed_db_helper,
    BrowsingDataFileSystemHelper* file_system_helper,
    BrowsingDataQuotaHelper* quota_helper,
    BrowsingDataChannelIDHelper* channel_id_helper,
    BrowsingDataServiceWorkerHelper* service_worker_helper,
    BrowsingDataCacheStorageHelper* cache_storage_helper,
    BrowsingDataFlashLSOHelper* flash_lso_helper)
    : appcache_helper_(appcache_helper),
      cookie_helper_(cookie_helper),
      database_helper_(database_helper),
      local_storage_helper_(local_storage_helper),
      session_storage_helper_(session_storage_helper),
      indexed_db_helper_(indexed_db_helper),
      file_system_helper_(file_system_helper),
      quota_helper_(quota_helper),
      channel_id_helper_(channel_id_helper),
      service_worker_helper_(service_worker_helper),
      cache_storage_helper_(cache_storage_helper),
      flash_lso_helper_(flash_lso_helper),
      weak_ptr_factory_(this) {}

LocalDataContainer::~LocalDataContainer() {}

void LocalDataContainer::Init(CookiesTreeModel* model) {
  DCHECK(!model_);
  model_ = model;

  batches_started_ = 1;
  DCHECK(cookie_helper_.get());
  cookie_helper_->StartFetching(
      base::Bind(&LocalDataContainer::OnCookiesModelInfoLoaded,
                 weak_ptr_factory_.GetWeakPtr()));

  if (database_helper_.get()) {
    batches_started_++;
    database_helper_->StartFetching(
        base::Bind(&LocalDataContainer::OnDatabaseModelInfoLoaded,
                   weak_ptr_factory_.GetWeakPtr()));
  }

  if (local_storage_helper_.get()) {
    batches_started_++;
    local_storage_helper_->StartFetching(
        base::Bind(&LocalDataContainer::OnLocalStorageModelInfoLoaded,
                   weak_ptr_factory_.GetWeakPtr()));
  }

  if (session_storage_helper_.get()) {
    batches_started_++;
    session_storage_helper_->StartFetching(
        base::Bind(&LocalDataContainer::OnSessionStorageModelInfoLoaded,
                   weak_ptr_factory_.GetWeakPtr()));
  }

  // TODO(michaeln): When all of the UI implementations have been updated, make
  // this a required parameter.
  if (appcache_helper_.get()) {
    batches_started_++;
    appcache_helper_->StartFetching(
        base::Bind(&LocalDataContainer::OnAppCacheModelInfoLoaded,
                   weak_ptr_factory_.GetWeakPtr()));
  }

  if (indexed_db_helper_.get()) {
    batches_started_++;
    indexed_db_helper_->StartFetching(
        base::Bind(&LocalDataContainer::OnIndexedDBModelInfoLoaded,
                   weak_ptr_factory_.GetWeakPtr()));
  }

  if (file_system_helper_.get()) {
    batches_started_++;
    file_system_helper_->StartFetching(
        base::Bind(&LocalDataContainer::OnFileSystemModelInfoLoaded,
                   weak_ptr_factory_.GetWeakPtr()));
  }

  if (quota_helper_.get()) {
    batches_started_++;
    quota_helper_->StartFetching(
        base::Bind(&LocalDataContainer::OnQuotaModelInfoLoaded,
                   weak_ptr_factory_.GetWeakPtr()));
  }

  if (channel_id_helper_.get()) {
    batches_started_++;
    channel_id_helper_->StartFetching(
        base::Bind(&LocalDataContainer::OnChannelIDModelInfoLoaded,
                   weak_ptr_factory_.GetWeakPtr()));
  }

  if (service_worker_helper_.get()) {
    batches_started_++;
    service_worker_helper_->StartFetching(
        base::Bind(&LocalDataContainer::OnServiceWorkerModelInfoLoaded,
                   weak_ptr_factory_.GetWeakPtr()));
  }

  if (cache_storage_helper_.get()) {
    batches_started_++;
    cache_storage_helper_->StartFetching(
        base::Bind(&LocalDataContainer::OnCacheStorageModelInfoLoaded,
                   weak_ptr_factory_.GetWeakPtr()));
  }

  if (flash_lso_helper_.get()) {
    batches_started_++;
    flash_lso_helper_->StartFetching(
        base::Bind(&LocalDataContainer::OnFlashLSOInfoLoaded,
                   weak_ptr_factory_.GetWeakPtr()));
  }

  model_->SetBatchExpectation(batches_started_, true);
}

void LocalDataContainer::OnAppCacheModelInfoLoaded(
    scoped_refptr<content::AppCacheInfoCollection> appcache_info) {
  using content::AppCacheInfo;
  using content::AppCacheInfoCollection;
  using content::AppCacheInfoVector;

  if (!appcache_info.get() || appcache_info->infos_by_origin.empty()) {
    // This batch has been canceled, so let the model know it won't be arriving.
    model_->SetBatchExpectation(--batches_started_, false);
    return;
  }

  for (const auto& origin : appcache_info->infos_by_origin) {
    std::list<AppCacheInfo>& info_list = appcache_info_[origin.first];
    info_list.insert(info_list.begin(), origin.second.begin(),
                     origin.second.end());
  }

  model_->PopulateAppCacheInfo(this);
}

void LocalDataContainer::OnCookiesModelInfoLoaded(
    const net::CookieList& cookie_list) {
  cookie_list_.insert(cookie_list_.begin(),
                      cookie_list.begin(),
                      cookie_list.end());
  DCHECK(model_);
  model_->PopulateCookieInfo(this);
}

void LocalDataContainer::OnDatabaseModelInfoLoaded(
    const DatabaseInfoList& database_info) {
  database_info_list_ = database_info;
  DCHECK(model_);
  model_->PopulateDatabaseInfo(this);
}

void LocalDataContainer::OnLocalStorageModelInfoLoaded(
    const LocalStorageInfoList& local_storage_info) {
  local_storage_info_list_ = local_storage_info;
  DCHECK(model_);
  model_->PopulateLocalStorageInfo(this);
}

void LocalDataContainer::OnSessionStorageModelInfoLoaded(
    const LocalStorageInfoList& session_storage_info) {
  session_storage_info_list_ = session_storage_info;
  DCHECK(model_);
  model_->PopulateSessionStorageInfo(this);
}

void LocalDataContainer::OnIndexedDBModelInfoLoaded(
    const IndexedDBInfoList& indexed_db_info) {
  indexed_db_info_list_ = indexed_db_info;
  DCHECK(model_);
  model_->PopulateIndexedDBInfo(this);
}

void LocalDataContainer::OnFileSystemModelInfoLoaded(
    const FileSystemInfoList& file_system_info) {
  file_system_info_list_ = file_system_info;
  DCHECK(model_);
  model_->PopulateFileSystemInfo(this);
}

void LocalDataContainer::OnQuotaModelInfoLoaded(
    const QuotaInfoList& quota_info) {
  quota_info_list_ = quota_info;
  DCHECK(model_);
  model_->PopulateQuotaInfo(this);
}

void LocalDataContainer::OnChannelIDModelInfoLoaded(
    const ChannelIDList& channel_id_list) {
  channel_id_list_ = channel_id_list;
  DCHECK(model_);
  model_->PopulateChannelIDInfo(this);
}

void LocalDataContainer::OnServiceWorkerModelInfoLoaded(
    const ServiceWorkerUsageInfoList& service_worker_info) {
  service_worker_info_list_ = service_worker_info;
  DCHECK(model_);
  model_->PopulateServiceWorkerUsageInfo(this);
}

void LocalDataContainer::OnCacheStorageModelInfoLoaded(
    const CacheStorageUsageInfoList& cache_storage_info) {
  cache_storage_info_list_ = cache_storage_info;
  DCHECK(model_);
  model_->PopulateCacheStorageUsageInfo(this);
}

void LocalDataContainer::OnFlashLSOInfoLoaded(
    const FlashLSODomainList& domains) {
  flash_lso_domain_list_ = domains;
  DCHECK(model_);
  model_->PopulateFlashLSOInfo(this);
}