//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2020
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/telegram/UpdatesManager.h"

#include "td/telegram/td_api.h"
#include "td/telegram/telegram_api.hpp"

#include "td/telegram/AnimationsManager.h"
#include "td/telegram/AuthManager.h"
#include "td/telegram/CallbackQueriesManager.h"
#include "td/telegram/CallManager.h"
#include "td/telegram/ChannelId.h"
#include "td/telegram/ChatId.h"
#include "td/telegram/ConfigManager.h"
#include "td/telegram/ContactsManager.h"
#include "td/telegram/DialogAction.h"
#include "td/telegram/DialogId.h"
#include "td/telegram/FolderId.h"
#include "td/telegram/Global.h"
#include "td/telegram/GroupCallManager.h"
#include "td/telegram/InlineQueriesManager.h"
#include "td/telegram/LanguagePackManager.h"
#include "td/telegram/Location.h"
#include "td/telegram/MessageId.h"
#include "td/telegram/MessagesManager.h"
#include "td/telegram/net/DcOptions.h"
#include "td/telegram/net/NetQuery.h"
#include "td/telegram/NotificationManager.h"
#include "td/telegram/Payments.h"
#include "td/telegram/PollId.h"
#include "td/telegram/PollManager.h"
#include "td/telegram/PrivacyManager.h"
#include "td/telegram/ScheduledServerMessageId.h"
#include "td/telegram/SecretChatId.h"
#include "td/telegram/SecretChatsManager.h"
#include "td/telegram/ServerMessageId.h"
#include "td/telegram/StateManager.h"
#include "td/telegram/StickerSetId.h"
#include "td/telegram/StickersManager.h"
#include "td/telegram/Td.h"
#include "td/telegram/TdDb.h"
#include "td/telegram/WebPagesManager.h"

#include "td/actor/MultiPromise.h"

#include "td/utils/buffer.h"
#include "td/utils/format.h"
#include "td/utils/logging.h"
#include "td/utils/misc.h"
#include "td/utils/Random.h"
#include "td/utils/Slice.h"
#include "td/utils/Status.h"
#include "td/utils/StringBuilder.h"

#include <limits>

namespace td {

int VERBOSITY_NAME(get_difference) = VERBOSITY_NAME(INFO);

class OnUpdate {
  UpdatesManager *manager_;
  tl_object_ptr<telegram_api::Update> &update_;
  bool force_apply_;
  Promise<Unit> &promise_;

 public:
  OnUpdate(UpdatesManager *manager, tl_object_ptr<telegram_api::Update> &update, bool force_apply,
           Promise<Unit> &promise)
      : manager_(manager), update_(update), force_apply_(force_apply), promise_(promise) {
  }

  template <class T>
  void operator()(T &obj) const {
    CHECK(&*update_ == &obj);
    manager_->on_update(move_tl_object_as<T>(update_), force_apply_, std::move(promise_));
  }
};

class GetUpdatesStateQuery : public Td::ResultHandler {
 public:
  void send() {
    // TODO this call must be first after client is logged in, there must be no API calls before
    // it succeeds
    send_query(G()->net_query_creator().create(telegram_api::updates_getState()));
  }

  void on_result(uint64 id, BufferSlice packet) override {
    auto result_ptr = fetch_result<telegram_api::updates_getState>(packet);
    if (result_ptr.is_error()) {
      return on_error(id, result_ptr.move_as_error());
    }

    auto state = result_ptr.move_as_ok();
    CHECK(state->get_id() == telegram_api::updates_state::ID);

    td->updates_manager_->on_get_updates_state(std::move(state), "GetUpdatesStateQuery");
  }

  void on_error(uint64 id, Status status) override {
    if (status.code() != 401) {
      LOG(ERROR) << "Receive updates.getState error: " << status;
    }
    status.ignore();
    td->updates_manager_->on_get_updates_state(nullptr, "GetUpdatesStateQuery");
  }
};

class PingServerQuery : public Td::ResultHandler {
 public:
  void send() {
    send_query(G()->net_query_creator().create(telegram_api::updates_getState()));
  }

  void on_result(uint64 id, BufferSlice packet) override {
    auto result_ptr = fetch_result<telegram_api::updates_getState>(packet);
    if (result_ptr.is_error()) {
      return on_error(id, result_ptr.move_as_error());
    }

    auto state = result_ptr.move_as_ok();
    CHECK(state->get_id() == telegram_api::updates_state::ID);
    td->updates_manager_->on_server_pong(std::move(state));
  }

  void on_error(uint64 id, Status status) override {
    status.ignore();
    td->updates_manager_->on_server_pong(nullptr);
  }
};

class GetDifferenceQuery : public Td::ResultHandler {
 public:
  void send() {
    int32 pts = td->updates_manager_->get_pts();
    int32 date = td->updates_manager_->get_date();
    int32 qts = td->updates_manager_->get_qts();
    if (pts < 0) {
      pts = 0;
    }

    VLOG(get_difference) << tag("pts", pts) << tag("qts", qts) << tag("date", date);

    send_query(G()->net_query_creator().create(telegram_api::updates_getDifference(0, pts, 0, date, qts)));
  }

  void on_result(uint64 id, BufferSlice packet) override {
    VLOG(get_difference) << "Receive getDifference result of size " << packet.size();
    auto result_ptr = fetch_result<telegram_api::updates_getDifference>(packet);
    if (result_ptr.is_error()) {
      return on_error(id, result_ptr.move_as_error());
    }

    td->updates_manager_->on_get_difference(result_ptr.move_as_ok());
  }

  void on_error(uint64 id, Status status) override {
    if (status.code() != 401) {
      LOG(ERROR) << "Receive updates.getDifference error: " << status;
    }
    td->updates_manager_->on_get_difference(nullptr);
    if (status.message() == CSlice("PERSISTENT_TIMESTAMP_INVALID")) {
      td->updates_manager_->set_pts(std::numeric_limits<int32>::max(), "PERSISTENT_TIMESTAMP_INVALID")
          .set_value(Unit());
    }
    status.ignore();
  }
};

const double UpdatesManager::MAX_UNFILLED_GAP_TIME = 1.0;

UpdatesManager::UpdatesManager(Td *td, ActorShared<> parent) : td_(td), parent_(std::move(parent)) {
  pts_manager_.init(-1);
}

void UpdatesManager::tear_down() {
  parent_.reset();
}

void UpdatesManager::fill_pts_gap(void *td) {
  fill_gap(td, "pts");
}

void UpdatesManager::fill_seq_gap(void *td) {
  fill_gap(td, "seq");
}

void UpdatesManager::fill_qts_gap(void *td) {
  fill_gap(td, "qts");
}

void UpdatesManager::fill_get_difference_gap(void *td) {
  fill_gap(td, "getDifference");
}

void UpdatesManager::fill_gap(void *td, const char *source) {
  CHECK(td != nullptr);
  if (G()->close_flag()) {
    return;
  }
  auto updates_manager = static_cast<Td *>(td)->updates_manager_.get();

  LOG(WARNING) << "Filling gap in " << source << " by running getDifference";

  updates_manager->get_difference("fill_gap");
}

void UpdatesManager::get_difference(const char *source) {
  if (get_pts() == -1) {
    init_state();
    return;
  }

  if (!td_->auth_manager_->is_authorized()) {
    return;
  }

  if (running_get_difference_) {
    VLOG(get_difference) << "Skip running getDifference from " << source << " because it is already running";
    return;
  }
  running_get_difference_ = true;

  VLOG(get_difference) << "-----BEGIN GET DIFFERENCE----- from " << source;

  before_get_difference(false);

  td_->create_handler<GetDifferenceQuery>()->send();
  last_get_difference_pts_ = get_pts();
}

void UpdatesManager::before_get_difference(bool is_initial) {
  // may be called many times before after_get_difference is called
  send_closure(G()->state_manager(), &StateManager::on_synchronized, false);

  td_->messages_manager_->before_get_difference();

  send_closure_later(td_->notification_manager_actor_, &NotificationManager::before_get_difference);
}

Promise<> UpdatesManager::add_pts(int32 pts) {
  auto id = pts_manager_.add_pts(pts);
  return PromiseCreator::event(self_closure(this, &UpdatesManager::on_pts_ack, id));
}

Promise<> UpdatesManager::add_qts(int32 qts) {
  auto id = qts_manager_.add_pts(qts);
  return PromiseCreator::event(self_closure(this, &UpdatesManager::on_qts_ack, id));
}

void UpdatesManager::on_pts_ack(PtsManager::PtsId ack_token) {
  auto old_pts = pts_manager_.db_pts();
  auto new_pts = pts_manager_.finish(ack_token);
  if (old_pts != new_pts) {
    save_pts(new_pts);
  }
}

void UpdatesManager::on_qts_ack(PtsManager::PtsId ack_token) {
  auto old_qts = qts_manager_.db_pts();
  auto new_qts = qts_manager_.finish(ack_token);
  if (old_qts != new_qts) {
    save_qts(new_qts);
  }
}

void UpdatesManager::save_pts(int32 pts) {
  if (pts == std::numeric_limits<int32>::max()) {
    G()->td_db()->get_binlog_pmc()->erase("updates.pts");
  } else if (!G()->ignore_backgrond_updates()) {
    G()->td_db()->get_binlog_pmc()->set("updates.pts", to_string(pts));
  }
}

void UpdatesManager::save_qts(int32 qts) {
  if (!G()->ignore_backgrond_updates()) {
    G()->td_db()->get_binlog_pmc()->set("updates.qts", to_string(qts));
  }
}

Promise<> UpdatesManager::set_pts(int32 pts, const char *source) {
  if (pts == std::numeric_limits<int32>::max()) {
    LOG(WARNING) << "Update pts from " << get_pts() << " to -1 from " << source;
    G()->td_db()->get_binlog_pmc()->erase("updates.pts");
    auto result = add_pts(std::numeric_limits<int32>::max());
    init_state();
    return result;
  }
  Promise<> result;
  if (pts > get_pts() || (0 < pts && pts < get_pts() - 399999)) {  // pts can only go up or drop cardinally
    if (pts < get_pts() - 399999) {
      LOG(WARNING) << "Pts decreases from " << get_pts() << " to " << pts << " from " << source;
    } else {
      LOG(INFO) << "Update pts from " << get_pts() << " to " << pts << " from " << source;
    }

    result = add_pts(pts);
    if (last_get_difference_pts_ + FORCED_GET_DIFFERENCE_PTS_DIFF < get_pts()) {
      last_get_difference_pts_ = get_pts();
      schedule_get_difference("set_pts");
    }
  } else if (pts < get_pts()) {
    LOG(ERROR) << "Receive wrong pts = " << pts << " from " << source << ". Current pts = " << get_pts();
  }
  return result;
}

void UpdatesManager::set_date(int32 date, bool from_update, string date_source) {
  if (date > date_) {
    LOG(INFO) << "Update date to " << date;
    if (from_update && false) {  // date in updates is decreased by the server
      date--;

      if (date == date_) {
        return;
      }
    }
    auto now = G()->unix_time();
    if (date_ > now + 1) {
      LOG(ERROR) << "Receive wrong by " << (date_ - now) << " date = " << date_ << " from " << date_source
                 << ". Now = " << now;
      date_ = now;
      if (date_ <= date) {
        return;
      }
    }

    date_ = date;
    date_source_ = std::move(date_source);
    if (!G()->ignore_backgrond_updates()) {
      G()->td_db()->get_binlog_pmc()->set("updates.date", to_string(date));
    }
  } else if (date < date_) {
    if (from_update) {
      date++;

      if (date == date_) {
        return;
      }
    }
    LOG(ERROR) << "Receive wrong by " << (date_ - date) << " date = " << date << " from " << date_source
               << ". Current date = " << date_ << " from " << date_source_;
  }
}

bool UpdatesManager::is_acceptable_user(UserId user_id) const {
  return td_->contacts_manager_->have_user_force(user_id) && td_->contacts_manager_->have_user(user_id);
}

bool UpdatesManager::is_acceptable_chat(ChatId chat_id) const {
  return td_->contacts_manager_->have_chat_force(chat_id);
}

bool UpdatesManager::is_acceptable_channel(ChannelId channel_id) const {
  return td_->contacts_manager_->have_channel_force(channel_id);
}

bool UpdatesManager::is_acceptable_peer(const tl_object_ptr<telegram_api::Peer> &peer) const {
  if (peer == nullptr) {
    return true;
  }

  DialogId dialog_id(peer);
  switch (dialog_id.get_type()) {
    case DialogType::User:
      if (!is_acceptable_user(dialog_id.get_user_id())) {
        return false;
      }
      break;
    case DialogType::Chat:
      if (!is_acceptable_chat(dialog_id.get_chat_id())) {
        return false;
      }
      break;
    case DialogType::Channel:
      if (!is_acceptable_channel(dialog_id.get_channel_id())) {
        return false;
      }
      break;
    case DialogType::None:
      return false;
    case DialogType::SecretChat:
    default:
      UNREACHABLE();
      return false;
  }
  return true;
}

bool UpdatesManager::is_acceptable_message_entities(
    const vector<tl_object_ptr<telegram_api::MessageEntity>> &message_entities) const {
  for (auto &entity : message_entities) {
    if (entity->get_id() == telegram_api::messageEntityMentionName::ID) {
      auto entity_mention_name = static_cast<const telegram_api::messageEntityMentionName *>(entity.get());
      UserId user_id(entity_mention_name->user_id_);
      if (!is_acceptable_user(user_id) || !td_->contacts_manager_->have_input_user(user_id)) {
        return false;
      }
    }
  }
  return true;
}

bool UpdatesManager::is_acceptable_message_reply_header(
    const telegram_api::object_ptr<telegram_api::messageReplyHeader> &header) const {
  if (header == nullptr) {
    return true;
  }

  if (!is_acceptable_peer(header->reply_to_peer_id_)) {
    return false;
  }
  return true;
}

bool UpdatesManager::is_acceptable_message_forward_header(
    const telegram_api::object_ptr<telegram_api::messageFwdHeader> &header) const {
  if (header == nullptr) {
    return true;
  }

  if (!is_acceptable_peer(header->from_id_)) {
    return false;
  }
  if (!is_acceptable_peer(header->saved_from_peer_)) {
    return false;
  }
  return true;
}

bool UpdatesManager::is_acceptable_message(const telegram_api::Message *message_ptr) const {
  CHECK(message_ptr != nullptr);
  int32 constructor_id = message_ptr->get_id();

  switch (constructor_id) {
    case telegram_api::messageEmpty::ID:
      return true;
    case telegram_api::message::ID: {
      auto message = static_cast<const telegram_api::message *>(message_ptr);

      if (!is_acceptable_peer(message->peer_id_)) {
        return false;
      }
      if (!is_acceptable_peer(message->from_id_)) {
        return false;
      }

      if (!is_acceptable_message_reply_header(message->reply_to_)) {
        return false;
      }
      if (!is_acceptable_message_forward_header(message->fwd_from_)) {
        return false;
      }

      if ((message->flags_ & MessagesManager::MESSAGE_FLAG_IS_SENT_VIA_BOT) &&
          !is_acceptable_user(UserId(message->via_bot_id_))) {
        return false;
      }

      if (!is_acceptable_message_entities(message->entities_)) {
        return false;
      }

      if (message->flags_ & MessagesManager::MESSAGE_FLAG_HAS_MEDIA) {
        CHECK(message->media_ != nullptr);
        auto media_id = message->media_->get_id();
        if (media_id == telegram_api::messageMediaContact::ID) {
          auto message_media_contact = static_cast<const telegram_api::messageMediaContact *>(message->media_.get());
          UserId user_id(message_media_contact->user_id_);
          if (user_id != UserId() && !is_acceptable_user(user_id)) {
            return false;
          }
        }
        /*
        // the users are always min, so no need to check
        if (media_id == telegram_api::messageMediaPoll::ID) {
          auto message_media_poll = static_cast<const telegram_api::messageMediaPoll *>(message->media_.get());
          for (auto recent_voter_user_id : message_media_poll->results_->recent_voters_) {
            UserId user_id(recent_voter_user_id);
            if (!is_acceptable_user(user_id)) {
              return false;
            }
          }
        }
        */
        /*
        // the channel is always min, so no need to check
        if (media_id == telegram_api::messageMediaWebPage::ID) {
          auto message_media_web_page = static_cast<const telegram_api::messageMediaWebPage *>(message->media_.get());
          if (message_media_web_page->webpage_->get_id() == telegram_api::webPage::ID) {
            auto web_page = static_cast<const telegram_api::webPage *>(message_media_web_page->webpage_.get());
            if (web_page->cached_page_ != nullptr) {
              const vector<tl_object_ptr<telegram_api::PageBlock>> *page_blocks = nullptr;
              downcast_call(*web_page->cached_page_, [&page_blocks](auto &page) { page_blocks = &page.blocks_; });
              CHECK(page_blocks != nullptr);
              for (auto &page_block : *page_blocks) {
                if (page_block->get_id() == telegram_api::pageBlockChannel::ID) {
                  auto page_block_channel = static_cast<const telegram_api::pageBlockChannel *>(page_block.get());
                  auto channel_id = ContactsManager::get_channel_id(page_block_channel->channel_);
                  if (channel_id.is_valid()) {
                    if (!is_acceptable_channel(channel_id)) {
                      return false;
                    }
                  } else {
                    LOG(ERROR) << "Receive wrong channel " << to_string(page_block_channel->channel_);
                  }
                }
              }
            }
          }
        }
        */
      } else {
        CHECK(message->media_ == nullptr);
      }

      /*
      // the dialogs are always min, so no need to check
      if (message->replies_ != nullptr) {
        for (auto &peer : message->replies_->recent_repliers_) {
          if (!is_acceptable_peer(peer)) {
            return false;
          }
        }
      }
      */

      break;
    }
    case telegram_api::messageService::ID: {
      auto message = static_cast<const telegram_api::messageService *>(message_ptr);

      if (!is_acceptable_peer(message->peer_id_)) {
        return false;
      }
      if (!is_acceptable_peer(message->from_id_)) {
        return false;
      }

      const telegram_api::MessageAction *action = message->action_.get();
      CHECK(action != nullptr);

      switch (action->get_id()) {
        case telegram_api::messageActionEmpty::ID:
        case telegram_api::messageActionChatEditTitle::ID:
        case telegram_api::messageActionChatEditPhoto::ID:
        case telegram_api::messageActionChatDeletePhoto::ID:
        case telegram_api::messageActionCustomAction::ID:
        case telegram_api::messageActionBotAllowed::ID:
        case telegram_api::messageActionHistoryClear::ID:
        case telegram_api::messageActionChannelCreate::ID:
        case telegram_api::messageActionPinMessage::ID:
        case telegram_api::messageActionGameScore::ID:
        case telegram_api::messageActionPhoneCall::ID:
        case telegram_api::messageActionPaymentSent::ID:
        case telegram_api::messageActionPaymentSentMe::ID:
        case telegram_api::messageActionScreenshotTaken::ID:
        case telegram_api::messageActionSecureValuesSent::ID:
        case telegram_api::messageActionSecureValuesSentMe::ID:
        case telegram_api::messageActionContactSignUp::ID:
        case telegram_api::messageActionGroupCall::ID:
          break;
        case telegram_api::messageActionChatCreate::ID: {
          auto chat_create = static_cast<const telegram_api::messageActionChatCreate *>(action);
          for (auto &user : chat_create->users_) {
            if (!is_acceptable_user(UserId(user))) {
              return false;
            }
          }
          break;
        }
        case telegram_api::messageActionChatAddUser::ID: {
          auto chat_add_user = static_cast<const telegram_api::messageActionChatAddUser *>(action);
          for (auto &user : chat_add_user->users_) {
            if (!is_acceptable_user(UserId(user))) {
              return false;
            }
          }
          break;
        }
        case telegram_api::messageActionChatJoinedByLink::ID: {
          auto chat_joined_by_link = static_cast<const telegram_api::messageActionChatJoinedByLink *>(action);
          if (!is_acceptable_user(UserId(chat_joined_by_link->inviter_id_))) {
            return false;
          }
          break;
        }
        case telegram_api::messageActionChatDeleteUser::ID: {
          auto chat_delete_user = static_cast<const telegram_api::messageActionChatDeleteUser *>(action);
          if (!is_acceptable_user(UserId(chat_delete_user->user_id_))) {
            return false;
          }
          break;
        }
        case telegram_api::messageActionChatMigrateTo::ID: {
          auto chat_migrate_to = static_cast<const telegram_api::messageActionChatMigrateTo *>(action);
          if (!is_acceptable_channel(ChannelId(chat_migrate_to->channel_id_))) {
            return false;
          }
          break;
        }
        case telegram_api::messageActionChannelMigrateFrom::ID: {
          auto channel_migrate_from = static_cast<const telegram_api::messageActionChannelMigrateFrom *>(action);
          if (!is_acceptable_chat(ChatId(channel_migrate_from->chat_id_))) {
            return false;
          }
          break;
        }
        case telegram_api::messageActionGeoProximityReached::ID: {
          auto geo_proximity_reached = static_cast<const telegram_api::messageActionGeoProximityReached *>(action);
          if (!is_acceptable_peer(geo_proximity_reached->from_id_)) {
            return false;
          }
          if (!is_acceptable_peer(geo_proximity_reached->to_id_)) {
            return false;
          }
          break;
        }
        case telegram_api::messageActionInviteToGroupCall::ID: {
          auto invite_to_group_call = static_cast<const telegram_api::messageActionInviteToGroupCall *>(action);
          for (auto &user : invite_to_group_call->users_) {
            if (!is_acceptable_user(UserId(user))) {
              return false;
            }
          }
          break;
        }
        default:
          UNREACHABLE();
          return false;
      }
      break;
    }
    default:
      UNREACHABLE();
      return false;
  }

  return true;
}

bool UpdatesManager::is_acceptable_update(const telegram_api::Update *update) const {
  if (update == nullptr) {
    return true;
  }
  int32 id = update->get_id();
  const telegram_api::Message *message = nullptr;
  if (id == telegram_api::updateNewMessage::ID) {
    message = static_cast<const telegram_api::updateNewMessage *>(update)->message_.get();
  }
  if (id == telegram_api::updateNewChannelMessage::ID) {
    message = static_cast<const telegram_api::updateNewChannelMessage *>(update)->message_.get();
  }
  if (id == telegram_api::updateNewScheduledMessage::ID) {
    message = static_cast<const telegram_api::updateNewScheduledMessage *>(update)->message_.get();
  }
  if (id == telegram_api::updateEditMessage::ID) {
    message = static_cast<const telegram_api::updateEditMessage *>(update)->message_.get();
  }
  if (id == telegram_api::updateEditChannelMessage::ID) {
    message = static_cast<const telegram_api::updateEditChannelMessage *>(update)->message_.get();
  }
  if (message != nullptr) {
    return is_acceptable_message(message);
  }

  if (id == telegram_api::updateDraftMessage::ID) {
    auto update_draft_message = static_cast<const telegram_api::updateDraftMessage *>(update);
    CHECK(update_draft_message->draft_ != nullptr);
    if (update_draft_message->draft_->get_id() == telegram_api::draftMessage::ID) {
      auto draft_message = static_cast<const telegram_api::draftMessage *>(update_draft_message->draft_.get());
      return is_acceptable_message_entities(draft_message->entities_);
    }
  }

  return true;
}

void UpdatesManager::on_get_updates(tl_object_ptr<telegram_api::Updates> &&updates_ptr, Promise<Unit> &&promise) {
  promise = PromiseCreator::lambda([promise = std::move(promise)](Result<Unit> result) mutable {
    if (!G()->close_flag() && result.is_error()) {
      LOG(ERROR) << "Failed to process updates: " << result.error();
    }
    promise.set_value(Unit());
  });

  CHECK(updates_ptr != nullptr);
  auto updates_type = updates_ptr->get_id();
  if (updates_type != telegram_api::updateShort::ID) {
    LOG(INFO) << "Receive " << to_string(updates_ptr);
  }
  if (!td_->auth_manager_->is_authorized()) {
    if (updates_type == telegram_api::updateShort::ID && !G()->close_flag()) {
      auto &update = static_cast<telegram_api::updateShort *>(updates_ptr.get())->update_;
      auto update_id = update->get_id();
      if (update_id == telegram_api::updateLoginToken::ID) {
        td_->auth_manager_->on_update_login_token();
        return promise.set_value(Unit());
      }

      switch (update_id) {
        case telegram_api::updateServiceNotification::ID:
        case telegram_api::updateDcOptions::ID:
        case telegram_api::updateConfig::ID:
        case telegram_api::updateLangPackTooLong::ID:
        case telegram_api::updateLangPack::ID:
          LOG(INFO) << "Apply without authorization " << to_string(updates_ptr);
          downcast_call(*update, OnUpdate(this, update, false, promise));
          return;
        default:
          break;
      }
    }
    LOG(INFO) << "Ignore received before authorization or after logout " << to_string(updates_ptr);
    return promise.set_value(Unit());
  }

  switch (updates_type) {
    case telegram_api::updatesTooLong::ID:
      get_difference("updatesTooLong");
      promise.set_value(Unit());
      break;
    case telegram_api::updateShortMessage::ID: {
      auto update = move_tl_object_as<telegram_api::updateShortMessage>(updates_ptr);
      if (update->flags_ & MessagesManager::MESSAGE_FLAG_HAS_REPLY_MARKUP) {
        LOG(ERROR) << "Receive updateShortMessage with reply_markup";
        update->flags_ ^= MessagesManager::MESSAGE_FLAG_HAS_REPLY_MARKUP;
      }
      if (update->flags_ & MessagesManager::MESSAGE_FLAG_HAS_MEDIA) {
        LOG(ERROR) << "Receive updateShortMessage with media";
        update->flags_ ^= MessagesManager::MESSAGE_FLAG_HAS_MEDIA;
      }

      auto from_id = update->flags_ & MessagesManager::MESSAGE_FLAG_IS_OUT ? td_->contacts_manager_->get_my_id().get()
                                                                           : update->user_id_;
      update->flags_ |= MessagesManager::MESSAGE_FLAG_HAS_FROM_ID;

      auto message = make_tl_object<telegram_api::message>(
          update->flags_, false /*ignored*/, false /*ignored*/, false /*ignored*/, false /*ignored*/, false /*ignored*/,
          false /*ignored*/, false /*ignored*/, false /*ignored*/, false /*ignored*/, update->id_,
          make_tl_object<telegram_api::peerUser>(from_id), make_tl_object<telegram_api::peerUser>(update->user_id_),
          std::move(update->fwd_from_), update->via_bot_id_, std::move(update->reply_to_), update->date_,
          update->message_, nullptr, nullptr, std::move(update->entities_), 0, 0, nullptr, 0, string(), 0, Auto());
      on_pending_update(
          make_tl_object<telegram_api::updateNewMessage>(std::move(message), update->pts_, update->pts_count_), 0,
          std::move(promise), "telegram_api::updatesShortMessage");
      break;
    }
    case telegram_api::updateShortChatMessage::ID: {
      auto update = move_tl_object_as<telegram_api::updateShortChatMessage>(updates_ptr);
      if (update->flags_ & MessagesManager::MESSAGE_FLAG_HAS_REPLY_MARKUP) {
        LOG(ERROR) << "Receive updateShortChatMessage with reply_markup";
        update->flags_ ^= MessagesManager::MESSAGE_FLAG_HAS_REPLY_MARKUP;
      }
      if (update->flags_ & MessagesManager::MESSAGE_FLAG_HAS_MEDIA) {
        LOG(ERROR) << "Receive updateShortChatMessage with media";
        update->flags_ ^= MessagesManager::MESSAGE_FLAG_HAS_MEDIA;
      }

      update->flags_ |= MessagesManager::MESSAGE_FLAG_HAS_FROM_ID;
      auto message = make_tl_object<telegram_api::message>(
          update->flags_, false /*ignored*/, false /*ignored*/, false /*ignored*/, false /*ignored*/, false /*ignored*/,
          false /*ignored*/, false /*ignored*/, false /*ignored*/, false /*ignored*/, update->id_,
          make_tl_object<telegram_api::peerUser>(update->from_id_),
          make_tl_object<telegram_api::peerChat>(update->chat_id_), std::move(update->fwd_from_), update->via_bot_id_,
          std::move(update->reply_to_), update->date_, update->message_, nullptr, nullptr, std::move(update->entities_),
          0, 0, nullptr, 0, string(), 0, Auto());
      on_pending_update(
          make_tl_object<telegram_api::updateNewMessage>(std::move(message), update->pts_, update->pts_count_), 0,
          std::move(promise), "telegram_api::updatesShortChatMessage");
      break;
    }
    case telegram_api::updateShort::ID: {
      auto update = move_tl_object_as<telegram_api::updateShort>(updates_ptr);
      LOG(DEBUG) << "Receive " << oneline(to_string(update));
      if (!is_acceptable_update(update->update_.get())) {
        LOG(ERROR) << "Receive unacceptable short update: " << oneline(to_string(update));
        promise.set_value(Unit());
        return get_difference("unacceptable short update");
      }
      short_update_date_ = update->date_;
      if (!downcast_call(*update->update_, OnUpdate(this, update->update_, false, promise))) {
        LOG(FATAL) << "Can't call on some update";
      }
      short_update_date_ = 0;
      break;
    }
    case telegram_api::updatesCombined::ID: {
      auto updates = move_tl_object_as<telegram_api::updatesCombined>(updates_ptr);
      td_->contacts_manager_->on_get_users(std::move(updates->users_), "updatesCombined");
      td_->contacts_manager_->on_get_chats(std::move(updates->chats_), "updatesCombined");
      on_pending_updates(std::move(updates->updates_), updates->seq_start_, updates->seq_, updates->date_,
                         std::move(promise), "telegram_api::updatesCombined");
      break;
    }
    case telegram_api::updates::ID: {
      auto updates = move_tl_object_as<telegram_api::updates>(updates_ptr);
      td_->contacts_manager_->on_get_users(std::move(updates->users_), "updates");
      td_->contacts_manager_->on_get_chats(std::move(updates->chats_), "updates");
      on_pending_updates(std::move(updates->updates_), updates->seq_, updates->seq_, updates->date_, std::move(promise),
                         "telegram_api::updates");
      break;
    }
    case telegram_api::updateShortSentMessage::ID:
      LOG(ERROR) << "Receive " << oneline(to_string(updates_ptr));
      get_difference("updateShortSentMessage");
      promise.set_value(Unit());
      break;
    default:
      UNREACHABLE();
  }
}

void UpdatesManager::on_failed_get_difference() {
  schedule_get_difference("on_failed_get_difference");
}

void UpdatesManager::schedule_get_difference(const char *source) {
  VLOG(get_difference) << "Schedule getDifference from " << source;
  if (!retry_timeout_.has_timeout()) {
    retry_timeout_.set_callback(std::move(fill_get_difference_gap));
    retry_timeout_.set_callback_data(static_cast<void *>(td_));
    retry_timeout_.set_timeout_in(retry_time_);
    retry_time_ *= 2;
    if (retry_time_ > 60) {
      retry_time_ = Random::fast(60, 80);
    }
  }
}

void UpdatesManager::on_get_updates_state(tl_object_ptr<telegram_api::updates_state> &&state, const char *source) {
  if (state == nullptr) {
    running_get_difference_ = false;
    on_failed_get_difference();
    return;
  }
  VLOG(get_difference) << "Receive " << oneline(to_string(state)) << " from " << source;
  // TODO use state->unread_count;

  if (get_pts() == std::numeric_limits<int32>::max()) {
    LOG(WARNING) << "Restore pts to " << state->pts_;
    // restoring right pts
    pts_manager_.init(state->pts_);
    last_get_difference_pts_ = get_pts();
  } else {
    string full_source = "on_get_updates_state " + oneline(to_string(state)) + " from " + source;
    set_pts(state->pts_, full_source.c_str()).set_value(Unit());
    set_date(state->date_, false, std::move(full_source));
    add_qts(state->qts_).set_value(Unit());

    seq_ = state->seq_;
  }

  if (running_get_difference_) {  // called from getUpdatesState
    running_get_difference_ = false;
    after_get_difference();
  }
}

const vector<tl_object_ptr<telegram_api::Update>> *UpdatesManager::get_updates(
    const telegram_api::Updates *updates_ptr) {
  switch (updates_ptr->get_id()) {
    case telegram_api::updatesTooLong::ID:
    case telegram_api::updateShortMessage::ID:
    case telegram_api::updateShortChatMessage::ID:
    case telegram_api::updateShort::ID:
    case telegram_api::updateShortSentMessage::ID:
      LOG(ERROR) << "Receive " << oneline(to_string(*updates_ptr)) << " instead of updates";
      return nullptr;
    case telegram_api::updatesCombined::ID:
      return &static_cast<const telegram_api::updatesCombined *>(updates_ptr)->updates_;
    case telegram_api::updates::ID:
      return &static_cast<const telegram_api::updates *>(updates_ptr)->updates_;
    default:
      UNREACHABLE();
      return nullptr;
  }
}

std::unordered_set<int64> UpdatesManager::get_sent_messages_random_ids(const telegram_api::Updates *updates_ptr) {
  std::unordered_set<int64> random_ids;
  auto updates = get_updates(updates_ptr);
  if (updates != nullptr) {
    for (auto &update : *updates) {
      if (update->get_id() == telegram_api::updateMessageID::ID) {
        int64 random_id = static_cast<const telegram_api::updateMessageID *>(update.get())->random_id_;
        if (!random_ids.insert(random_id).second) {
          LOG(ERROR) << "Receive twice updateMessageID for " << random_id;
        }
      }
    }
  }
  return random_ids;
}

vector<const tl_object_ptr<telegram_api::Message> *> UpdatesManager::get_new_messages(
    const telegram_api::Updates *updates_ptr) {
  vector<const tl_object_ptr<telegram_api::Message> *> messages;
  auto updates = get_updates(updates_ptr);
  if (updates != nullptr) {
    for (auto &update : *updates) {
      auto constructor_id = update->get_id();
      if (constructor_id == telegram_api::updateNewMessage::ID) {
        messages.emplace_back(&static_cast<const telegram_api::updateNewMessage *>(update.get())->message_);
      } else if (constructor_id == telegram_api::updateNewChannelMessage::ID) {
        messages.emplace_back(&static_cast<const telegram_api::updateNewChannelMessage *>(update.get())->message_);
      } else if (constructor_id == telegram_api::updateNewScheduledMessage::ID) {
        messages.emplace_back(&static_cast<const telegram_api::updateNewScheduledMessage *>(update.get())->message_);
      }
    }
  }
  return messages;
}

vector<InputGroupCallId> UpdatesManager::get_update_new_group_call_ids(const telegram_api::Updates *updates_ptr) {
  vector<InputGroupCallId> input_group_call_ids;
  auto updates = get_updates(updates_ptr);
  if (updates != nullptr) {
    for (auto &update : *updates) {
      InputGroupCallId input_group_call_id;
      if (update->get_id() == telegram_api::updateGroupCall::ID) {
        auto group_call_ptr = static_cast<const telegram_api::updateGroupCall *>(update.get())->call_.get();
        if (group_call_ptr->get_id() == telegram_api::groupCall::ID) {
          auto group_call = static_cast<const telegram_api::groupCall *>(group_call_ptr);
          input_group_call_id = InputGroupCallId(group_call->id_, group_call->access_hash_);
        }
      }

      if (input_group_call_id.is_valid()) {
        input_group_call_ids.push_back(input_group_call_id);
      }
    }
  }
  return input_group_call_ids;
}

vector<DialogId> UpdatesManager::get_update_notify_settings_dialog_ids(const telegram_api::Updates *updates_ptr) {
  vector<DialogId> dialog_ids;
  auto updates = get_updates(updates_ptr);
  if (updates != nullptr) {
    dialog_ids.reserve(updates->size());
    for (auto &update : *updates) {
      DialogId dialog_id;
      if (update->get_id() == telegram_api::updateNotifySettings::ID) {
        auto notify_peer = static_cast<const telegram_api::updateNotifySettings *>(update.get())->peer_.get();
        if (notify_peer->get_id() == telegram_api::notifyPeer::ID) {
          dialog_id = DialogId(static_cast<const telegram_api::notifyPeer *>(notify_peer)->peer_);
        }
      }

      if (dialog_id.is_valid()) {
        dialog_ids.push_back(dialog_id);
      } else {
        LOG(ERROR) << "Receive unexpected " << to_string(update);
      }
    }
  }
  return dialog_ids;
}

vector<DialogId> UpdatesManager::get_chat_dialog_ids(const telegram_api::Updates *updates_ptr) {
  const vector<tl_object_ptr<telegram_api::Chat>> *chats = nullptr;
  switch (updates_ptr->get_id()) {
    case telegram_api::updatesTooLong::ID:
    case telegram_api::updateShortMessage::ID:
    case telegram_api::updateShortChatMessage::ID:
    case telegram_api::updateShort::ID:
    case telegram_api::updateShortSentMessage::ID:
      LOG(ERROR) << "Receive " << oneline(to_string(*updates_ptr)) << " instead of updates";
      break;
    case telegram_api::updatesCombined::ID: {
      chats = &static_cast<const telegram_api::updatesCombined *>(updates_ptr)->chats_;
      break;
    }
    case telegram_api::updates::ID: {
      chats = &static_cast<const telegram_api::updates *>(updates_ptr)->chats_;
      break;
    }
    default:
      UNREACHABLE();
  }

  if (chats == nullptr) {
    return {};
  }

  vector<DialogId> dialog_ids;
  dialog_ids.reserve(chats->size());
  for (const auto &chat : *chats) {
    auto chat_id = ContactsManager::get_chat_id(chat);
    if (chat_id.is_valid()) {
      dialog_ids.push_back(DialogId(chat_id));
      continue;
    }

    auto channel_id = ContactsManager::get_channel_id(chat);
    if (channel_id.is_valid()) {
      dialog_ids.push_back(DialogId(channel_id));
      continue;
    }

    LOG(ERROR) << "Can't find id of " << oneline(to_string(chat));
  }
  return dialog_ids;
}

int32 UpdatesManager::get_update_edit_message_pts(const telegram_api::Updates *updates_ptr) {
  int32 pts = 0;
  auto updates = get_updates(updates_ptr);
  if (updates != nullptr) {
    for (auto &update : *updates) {
      int32 update_pts = [&] {
        switch (update->get_id()) {
          case telegram_api::updateEditMessage::ID:
            return static_cast<const telegram_api::updateEditMessage *>(update.get())->pts_;
          case telegram_api::updateEditChannelMessage::ID:
            return static_cast<const telegram_api::updateEditChannelMessage *>(update.get())->pts_;
          default:
            return 0;
        }
      }();
      if (update_pts != 0) {
        if (pts == 0) {
          pts = update_pts;
        } else {
          pts = -1;
        }
      }
    }
  }
  if (pts == -1) {
    LOG(ERROR) << "Receive multiple edit message updates in " << to_string(*updates_ptr);
    pts = 0;
  }
  return pts;
}

void UpdatesManager::init_state() {
  if (!td_->auth_manager_->is_authorized()) {
    return;
  }

  auto pmc = G()->td_db()->get_binlog_pmc();
  if (G()->ignore_backgrond_updates()) {
    // just in case
    pmc->erase("updates.pts");
    pmc->erase("updates.qts");
    pmc->erase("updates.date");
  }
  string pts_str = pmc->get("updates.pts");
  if (pts_str.empty()) {
    if (!running_get_difference_) {
      running_get_difference_ = true;

      before_get_difference(true);

      td_->create_handler<GetUpdatesStateQuery>()->send();
    }
    return;
  }
  pts_manager_.init(to_integer<int32>(pts_str));
  last_get_difference_pts_ = get_pts();
  qts_manager_.init(to_integer<int32>(pmc->get("updates.qts")));
  date_ = to_integer<int32>(pmc->get("updates.date"));
  date_source_ = "database";
  LOG(DEBUG) << "Init: " << get_pts() << " " << get_qts() << " " << date_;

  get_difference("init_state");
}

void UpdatesManager::ping_server() {
  td_->create_handler<PingServerQuery>()->send();
}

void UpdatesManager::on_server_pong(tl_object_ptr<telegram_api::updates_state> &&state) {
  LOG(INFO) << "Receive " << oneline(to_string(state));
  if (state == nullptr || state->pts_ > get_pts() || state->seq_ > seq_) {
    get_difference("on server pong");
  }
}

void UpdatesManager::process_get_difference_updates(
    vector<tl_object_ptr<telegram_api::Message>> &&new_messages,
    vector<tl_object_ptr<telegram_api::EncryptedMessage>> &&new_encrypted_messages,
    vector<tl_object_ptr<telegram_api::Update>> &&other_updates) {
  VLOG(get_difference) << "In get difference receive " << new_messages.size() << " messages, "
                       << new_encrypted_messages.size() << " encrypted messages and " << other_updates.size()
                       << " other updates";
  for (auto &update : other_updates) {
    auto constructor_id = update->get_id();
    if (constructor_id == telegram_api::updateMessageID::ID) {
      // in getDifference updateMessageID can't be received for scheduled messages
      on_update(move_tl_object_as<telegram_api::updateMessageID>(update), true, Promise<Unit>());
      CHECK(!running_get_difference_);
    }

    if (constructor_id == telegram_api::updateEncryption::ID) {
      on_update(move_tl_object_as<telegram_api::updateEncryption>(update), true, Promise<Unit>());
      CHECK(!running_get_difference_);
    }

    if (constructor_id == telegram_api::updateFolderPeers::ID) {
      on_update(move_tl_object_as<telegram_api::updateFolderPeers>(update), true, Promise<Unit>());
      CHECK(!running_get_difference_);
    }

    /*
        // TODO can't apply it here, because dialog may not be created yet
        // process updateReadHistoryInbox before new messages
        if (constructor_id == telegram_api::updateReadHistoryInbox::ID) {
          on_update(move_tl_object_as<telegram_api::updateReadHistoryInbox>(update), true, Promise<Unit>());
          CHECK(!running_get_difference_);
        }
    */
  }

  for (auto &message : new_messages) {
    // channel messages must not be received in this vector
    td_->messages_manager_->on_get_message(std::move(message), true, false, false, true, true, "get difference");
    CHECK(!running_get_difference_);
  }

  for (auto &encrypted_message : new_encrypted_messages) {
    send_closure(td_->secret_chats_manager_, &SecretChatsManager::on_new_message, std::move(encrypted_message),
                 Promise<Unit>());
  }

  process_updates(std::move(other_updates), true, Promise<Unit>());
}

void UpdatesManager::on_get_difference(tl_object_ptr<telegram_api::updates_Difference> &&difference_ptr) {
  VLOG(get_difference) << "----- END  GET DIFFERENCE-----";
  running_get_difference_ = false;

  if (difference_ptr == nullptr) {
    on_failed_get_difference();
    return;
  }

  LOG(DEBUG) << "Result of get difference: " << to_string(difference_ptr);

  switch (difference_ptr->get_id()) {
    case telegram_api::updates_differenceEmpty::ID: {
      auto difference = move_tl_object_as<telegram_api::updates_differenceEmpty>(difference_ptr);
      set_date(difference->date_, false, "on_get_difference_empty");
      seq_ = difference->seq_;
      if (!pending_seq_updates_.empty()) {
        LOG(WARNING) << "Drop " << pending_seq_updates_.size() << " pending seq updates after receive empty difference";
        auto pending_seq_updates = std::move(pending_seq_updates_);
        pending_seq_updates_.clear();

        for (auto &pending_update : pending_seq_updates) {
          pending_update.second.promise.set_value(Unit());
        }
      }
      if (!pending_qts_updates_.empty()) {
        LOG(WARNING) << "Drop " << pending_qts_updates_.size() << " pending qts updates after receive empty difference";
        auto pending_qts_updates = std::move(pending_qts_updates_);
        pending_qts_updates_.clear();

        for (auto &pending_update : pending_qts_updates) {
          auto promises = std::move(pending_update.second.promises);
          for (auto &promise : promises) {
            promise.set_value(Unit());
          }
        }
      }
      break;
    }
    case telegram_api::updates_difference::ID: {
      auto difference = move_tl_object_as<telegram_api::updates_difference>(difference_ptr);
      VLOG(get_difference) << "In get difference receive " << difference->users_.size() << " users and "
                           << difference->chats_.size() << " chats";
      td_->contacts_manager_->on_get_users(std::move(difference->users_), "updates.difference");
      td_->contacts_manager_->on_get_chats(std::move(difference->chats_), "updates.difference");

      process_get_difference_updates(std::move(difference->new_messages_),
                                     std::move(difference->new_encrypted_messages_),
                                     std::move(difference->other_updates_));
      if (running_get_difference_) {
        LOG(ERROR) << "Get difference has run while processing get difference updates";
        break;
      }

      on_get_updates_state(std::move(difference->state_), "get difference");
      break;
    }
    case telegram_api::updates_differenceSlice::ID: {
      auto difference = move_tl_object_as<telegram_api::updates_differenceSlice>(difference_ptr);
      if (difference->intermediate_state_->pts_ >= get_pts() && get_pts() != std::numeric_limits<int32>::max() &&
          difference->intermediate_state_->date_ >= date_ && difference->intermediate_state_->qts_ == get_qts()) {
        // TODO send new getDifference request and apply difference slice only after that
      }

      VLOG(get_difference) << "In get difference receive " << difference->users_.size() << " users and "
                           << difference->chats_.size() << " chats";
      td_->contacts_manager_->on_get_users(std::move(difference->users_), "updates.differenceSlice");
      td_->contacts_manager_->on_get_chats(std::move(difference->chats_), "updates.differenceSlice");

      process_get_difference_updates(std::move(difference->new_messages_),
                                     std::move(difference->new_encrypted_messages_),
                                     std::move(difference->other_updates_));
      if (running_get_difference_) {
        LOG(ERROR) << "Get difference has run while processing get difference updates";
        break;
      }

      on_get_updates_state(std::move(difference->intermediate_state_), "get difference slice");
      get_difference("on updates_differenceSlice");
      break;
    }
    case telegram_api::updates_differenceTooLong::ID: {
      LOG(ERROR) << "Receive differenceTooLong";
      // TODO
      auto difference = move_tl_object_as<telegram_api::updates_differenceTooLong>(difference_ptr);
      set_pts(difference->pts_, "differenceTooLong").set_value(Unit());
      get_difference("on updates_differenceTooLong");
      break;
    }
    default:
      UNREACHABLE();
  }

  if (!running_get_difference_) {
    after_get_difference();
  }
}

void UpdatesManager::after_get_difference() {
  CHECK(!running_get_difference_);

  retry_timeout_.cancel_timeout();
  retry_time_ = 1;

  process_pending_qts_updates();

  process_pending_seq_updates();  // cancels seq_gap_timeout_, may apply some updates received before getDifference,
                                  // but not returned in getDifference
  if (running_get_difference_) {
    return;
  }

  if (postponed_updates_.size()) {
    VLOG(get_difference) << "Begin to apply " << postponed_updates_.size() << " postponed updates";
    while (!postponed_updates_.empty()) {
      auto it = postponed_updates_.begin();
      auto updates = std::move(it->second.updates);
      auto updates_seq_begin = it->second.seq_begin;
      auto updates_seq_end = it->second.seq_end;
      auto promise = std::move(it->second.promise);
      // ignore it->second.date, because it may be too old
      postponed_updates_.erase(it);
      on_pending_updates(std::move(updates), updates_seq_begin, updates_seq_end, 0, std::move(promise),
                         "postponed updates");
      if (running_get_difference_) {
        VLOG(get_difference) << "Finish to apply postponed updates with " << postponed_updates_.size()
                             << " updates left, because forced to run getDifference";
        return;
      }
    }
    VLOG(get_difference) << "Finish to apply postponed updates";
  }

  td_->animations_manager_->after_get_difference();
  td_->contacts_manager_->after_get_difference();
  td_->inline_queries_manager_->after_get_difference();
  td_->messages_manager_->after_get_difference();
  td_->stickers_manager_->after_get_difference();
  send_closure_later(td_->notification_manager_actor_, &NotificationManager::after_get_difference);
  send_closure(G()->state_manager(), &StateManager::on_synchronized, true);
}

void UpdatesManager::on_pending_updates(vector<tl_object_ptr<telegram_api::Update>> &&updates, int32 seq_begin,
                                        int32 seq_end, int32 date, Promise<Unit> &&promise, const char *source) {
  if (get_pts() == -1) {
    init_state();
  }

  if (!td_->auth_manager_->is_authorized()) {
    LOG(INFO) << "Ignore updates received before authorization or after logout";
    return promise.set_value(Unit());
  }

  //  for (auto &update : updates) {
  //    LOG(WARNING) << "Receive update " << to_string(update.get());
  //  }

  if (seq_begin < 0 || seq_end < 0 || date < 0 || seq_end < seq_begin) {
    LOG(ERROR) << "Wrong updates parameters seq_begin = " << seq_begin << ", seq_end = " << seq_end
               << ", date = " << date << " from " << source;
    get_difference("on wrong updates in on_pending_updates");
    return promise.set_value(Unit());
  }

  if (running_get_difference_ /*|| string(source) != string("postponed updates")*/) {
    LOG(INFO) << "Postpone " << updates.size() << " updates [" << seq_begin << ", " << seq_end
              << "] with date = " << date << " from " << source;
    postponed_updates_.emplace(seq_begin,
                               PendingUpdates(seq_begin, seq_end, date, std::move(updates), std::move(promise)));
    return;
  }

  // TODO typings must be processed before NewMessage

  for (auto &update : updates) {
    if (!is_acceptable_update(update.get())) {
      CHECK(update != nullptr);
      int32 id = update->get_id();
      const tl_object_ptr<telegram_api::Message> *message_ptr = nullptr;
      int32 pts = 0;
      if (id == telegram_api::updateNewChannelMessage::ID) {
        auto update_new_channel_message = static_cast<const telegram_api::updateNewChannelMessage *>(update.get());
        message_ptr = &update_new_channel_message->message_;
        pts = update_new_channel_message->pts_;
      }
      if (id == telegram_api::updateEditChannelMessage::ID) {
        auto update_edit_channel_message = static_cast<const telegram_api::updateEditChannelMessage *>(update.get());
        message_ptr = &update_edit_channel_message->message_;
        pts = update_edit_channel_message->pts_;
      }

      // for channels we can try to replace unacceptable update with updateChannelTooLong
      if (message_ptr != nullptr) {
        auto dialog_id = td_->messages_manager_->get_message_dialog_id(*message_ptr);
        if (dialog_id.get_type() == DialogType::Channel) {
          auto channel_id = dialog_id.get_channel_id();
          if (td_->contacts_manager_->have_channel_force(channel_id)) {
            if (td_->messages_manager_->is_old_channel_update(dialog_id, pts)) {
              // the update will be ignored anyway, so there is no reason to replace it or force get_difference
              LOG(INFO) << "Allow an outdated unacceptable update from " << source;
              continue;
            }
            if ((*message_ptr)->get_id() != telegram_api::messageService::ID) {
              // don't replace service messages, because they can be about bot's kicking
              LOG(INFO) << "Replace update about new message with updateChannelTooLong in " << dialog_id;
              update = telegram_api::make_object<telegram_api::updateChannelTooLong>(
                  telegram_api::updateChannelTooLong::PTS_MASK, channel_id.get(), pts);
              continue;
            }
          }
        } else {
          LOG(ERROR) << "Update is not from a channel: " << to_string(update);
        }
      }

      get_difference("on unacceptable updates in on_pending_updates");
      return promise.set_value(Unit());
    }
  }

  if (date > 0 && updates.size() == 1 && updates[0] != nullptr &&
      updates[0]->get_id() == telegram_api::updateReadHistoryOutbox::ID) {
    auto update = static_cast<const telegram_api::updateReadHistoryOutbox *>(updates[0].get());
    DialogId dialog_id(update->peer_);
    if (dialog_id.get_type() == DialogType::User) {
      auto user_id = dialog_id.get_user_id();
      if (user_id.is_valid()) {
        td_->contacts_manager_->on_update_user_local_was_online(user_id, date);
      }
    }
  }

  size_t ordinary_new_message_count = 0;
  size_t scheduled_new_message_count = 0;
  for (auto &update : updates) {
    if (update != nullptr) {
      auto constructor_id = update->get_id();
      if (constructor_id == telegram_api::updateNewMessage::ID ||
          constructor_id == telegram_api::updateNewChannelMessage::ID) {
        ordinary_new_message_count++;
      } else if (constructor_id == telegram_api::updateNewScheduledMessage::ID) {
        scheduled_new_message_count++;
      }
    }
  }

  if (ordinary_new_message_count != 0 && scheduled_new_message_count != 0) {
    LOG(ERROR) << "Receive mixed message types in updates:";
    for (auto &update : updates) {
      LOG(ERROR) << "Update: " << oneline(to_string(update));
    }
    schedule_get_difference("on_get_wrong_updates");
    return promise.set_value(Unit());
  }

  size_t processed_updates = 0;
  MultiPromiseActorSafe mpas{"OnPendingUpdatesMultiPromiseActor"};
  mpas.add_promise(std::move(promise));
  auto lock = mpas.get_promise();

  for (auto &update : updates) {
    if (update != nullptr) {
      LOG(INFO) << "Receive from " << source << " pending " << to_string(update);
      int32 id = update->get_id();
      if (id == telegram_api::updateMessageID::ID) {
        LOG(INFO) << "Receive from " << source << " " << to_string(update);
        auto sent_message_update = move_tl_object_as<telegram_api::updateMessageID>(update);
        bool success = false;
        if (ordinary_new_message_count != 0) {
          success = td_->messages_manager_->on_update_message_id(
              sent_message_update->random_id_, MessageId(ServerMessageId(sent_message_update->id_)), source);
        } else if (scheduled_new_message_count != 0) {
          success = td_->messages_manager_->on_update_scheduled_message_id(
              sent_message_update->random_id_, ScheduledServerMessageId(sent_message_update->id_), source);
        }
        if (!success) {
          for (auto &debug_update : updates) {
            LOG(ERROR) << "Update: " << oneline(to_string(debug_update));
          }
        }
        processed_updates++;
        update = nullptr;
      }
      if (id == telegram_api::updateFolderPeers::ID) {
        on_update(move_tl_object_as<telegram_api::updateFolderPeers>(update), false, mpas.get_promise());
        processed_updates++;
        update = nullptr;
      }
      if (id == telegram_api::updateEncryption::ID) {
        on_update(move_tl_object_as<telegram_api::updateEncryption>(update), false, mpas.get_promise());
        processed_updates++;
        update = nullptr;
      }
      CHECK(!running_get_difference_);
    }
  }

  for (auto &update : updates) {
    if (update != nullptr) {
      int32 id = update->get_id();
      if (id == telegram_api::updateNewMessage::ID || id == telegram_api::updateReadMessagesContents::ID ||
          id == telegram_api::updateEditMessage::ID || id == telegram_api::updateDeleteMessages::ID ||
          id == telegram_api::updateReadHistoryInbox::ID || id == telegram_api::updateReadHistoryOutbox::ID ||
          id == telegram_api::updateWebPage::ID || id == telegram_api::updatePinnedMessages::ID ||
          id == telegram_api::updateNewEncryptedMessage::ID || id == telegram_api::updateChannelParticipant::ID) {
        auto update_promise = mpas.get_promise();
        if (!downcast_call(*update, OnUpdate(this, update, false, update_promise))) {
          LOG(FATAL) << "Can't call on some update received from " << source;
        }
        processed_updates++;
        update = nullptr;
      }
    }
  }

  if (running_get_difference_) {
    LOG(INFO) << "Postpone " << updates.size() << " updates [" << seq_begin << ", " << seq_end
              << "] with date = " << date << " from " << source;
    postponed_updates_.emplace(seq_begin,
                               PendingUpdates(seq_begin, seq_end, date, std::move(updates), mpas.get_promise()));
    return lock.set_value(Unit());
  }

  if (processed_updates == updates.size() && seq_begin == 0 && seq_end == 0) {
    LOG(INFO) << "All updates was processed";
    return lock.set_value(Unit());
  }

  if (seq_begin == 0 || seq_begin == seq_ + 1) {
    LOG(INFO) << "Process " << updates.size() << " updates [" << seq_begin << ", " << seq_end
              << "] with date = " << date << " from " << source;
    process_seq_updates(seq_end, date, std::move(updates), mpas.get_promise());
    process_pending_seq_updates();
    return lock.set_value(Unit());
  }

  if (seq_begin <= seq_) {
    if (seq_ >= 1000000000 && seq_begin < seq_ - 1000000000) {
      set_seq_gap_timeout(0.001);
    }
    if (seq_end > seq_) {
      LOG(ERROR) << "Strange updates from " << source << " coming with seq_begin = " << seq_begin
                 << ", seq_end = " << seq_end << ", but seq = " << seq_;
    } else {
      LOG(INFO) << "Old updates from " << source << " coming with seq_begin = " << seq_begin
                << ", seq_end = " << seq_end << ", but seq = " << seq_;
    }
    return lock.set_value(Unit());
  }

  LOG(INFO) << "Gap in seq has found. Receive " << updates.size() << " updates [" << seq_begin << ", " << seq_end
            << "] from " << source << ", but seq = " << seq_;
  LOG_IF(WARNING, pending_seq_updates_.find(seq_begin) != pending_seq_updates_.end())
      << "Already have pending updates with seq = " << seq_begin << ", but receive it again from " << source;

  pending_seq_updates_.emplace(seq_begin,
                               PendingUpdates(seq_begin, seq_end, date, std::move(updates), mpas.get_promise()));
  set_seq_gap_timeout(MAX_UNFILLED_GAP_TIME);
  lock.set_value(Unit());
}

void UpdatesManager::add_pending_qts_update(tl_object_ptr<telegram_api::Update> &&update, int32 qts,
                                            Promise<Unit> &&promise) {
  CHECK(update != nullptr);
  if (qts <= 1) {
    LOG(ERROR) << "Receive wrong qts " << qts << " in " << oneline(to_string(update));
    promise.set_value(Unit());
    return;
  }

  int32 old_qts = get_qts();
  LOG(INFO) << "Process update with qts = " << qts << ", current qts = " << old_qts;
  if (qts < old_qts - 1000001) {
    LOG(WARNING) << "Restore qts after qts overflow from " << old_qts << " to " << qts << " by "
                 << oneline(to_string(update));
    add_qts(qts - 1).set_value(Unit());
    CHECK(get_qts() == qts - 1);
    old_qts = qts - 1;
  }

  if (qts <= old_qts) {
    LOG(INFO) << "Skip already applied update with qts = " << qts;
    promise.set_value(Unit());
    return;
  }

  CHECK(!running_get_difference_);

  if (qts > old_qts + 1) {
    LOG(INFO) << "Postpone update with qts = " << qts;
    if (pending_qts_updates_.empty()) {
      set_qts_gap_timeout(MAX_UNFILLED_GAP_TIME);
    }
    auto &pending_update = pending_qts_updates_[qts];
    if (pending_update.update != nullptr) {
      LOG(WARNING) << "Receive duplicate update with qts = " << qts;
    }
    pending_update.update = std::move(update);
    pending_update.promises.push_back(std::move(promise));
    return;
  }

  process_qts_update(std::move(update), qts, std::move(promise));
  process_pending_qts_updates();
}

void UpdatesManager::process_updates(vector<tl_object_ptr<telegram_api::Update>> &&updates, bool force_apply,
                                     Promise<Unit> &&promise) {
  tl_object_ptr<telegram_api::updatePtsChanged> update_pts_changed;

  MultiPromiseActorSafe mpas{"OnPendingUpdatesMultiPromiseActor"};
  mpas.add_promise(std::move(promise));
  auto lock = mpas.get_promise();

  /*
    for (auto &update : updates) {
      if (update != nullptr) {
        // TODO can't apply it here, because dialog may not be created yet
        // process updateReadChannelInbox before updateNewChannelMessage
        auto constructor_id = update->get_id();
        if (constructor_id == telegram_api::updateReadChannelInbox::ID) {
          on_update(move_tl_object_as<telegram_api::updateReadChannelInbox>(update), force_apply, mpas.get_promise());
        }
      }
    }
  */
  for (auto &update : updates) {
    if (update != nullptr) {
      // process updateNewChannelMessage first
      auto constructor_id = update->get_id();
      if (constructor_id == telegram_api::updateNewChannelMessage::ID) {
        on_update(move_tl_object_as<telegram_api::updateNewChannelMessage>(update), force_apply, mpas.get_promise());
      }

      // process updateNewScheduledMessage first
      if (constructor_id == telegram_api::updateNewScheduledMessage::ID) {
        on_update(move_tl_object_as<telegram_api::updateNewScheduledMessage>(update), force_apply, mpas.get_promise());
      }

      // updatePtsChanged forces get difference, so process it last
      if (constructor_id == telegram_api::updatePtsChanged::ID) {
        update_pts_changed = move_tl_object_as<telegram_api::updatePtsChanged>(update);
      }
    }
  }
  for (auto &update : updates) {
    if (update != nullptr) {
      LOG(INFO) << "Process update " << to_string(update);
      auto update_promise = mpas.get_promise();
      if (!downcast_call(*update, OnUpdate(this, update, force_apply, update_promise))) {
        LOG(FATAL) << "Can't call on some update";
      }
      CHECK(!running_get_difference_);
    }
  }
  if (update_pts_changed != nullptr) {
    on_update(std::move(update_pts_changed), force_apply, mpas.get_promise());
  }
  lock.set_value(Unit());
}

void UpdatesManager::process_seq_updates(int32 seq_end, int32 date,
                                         vector<tl_object_ptr<telegram_api::Update>> &&updates,
                                         Promise<Unit> &&promise) {
  string serialized_updates = PSTRING() << "process_seq_updates [seq_ = " << seq_ << ", seq_end = " << seq_end << "]: ";
  // TODO remove after bugs will be fixed
  for (auto &update : updates) {
    if (update != nullptr) {
      serialized_updates += oneline(to_string(update));
    }
  }
  process_updates(std::move(updates), false, std::move(promise));
  if (seq_end) {
    seq_ = seq_end;
  }
  if (date && seq_end) {
    set_date(date, true, std::move(serialized_updates));
  }
}

void UpdatesManager::process_qts_update(tl_object_ptr<telegram_api::Update> &&update_ptr, int32 qts,
                                        Promise<Unit> &&promise) {
  LOG(DEBUG) << "Process " << to_string(update_ptr);
  switch (update_ptr->get_id()) {
    case telegram_api::updateNewEncryptedMessage::ID: {
      auto update = move_tl_object_as<telegram_api::updateNewEncryptedMessage>(update_ptr);
      send_closure(td_->secret_chats_manager_, &SecretChatsManager::on_new_message, std::move(update->message_),
                   add_qts(qts));
      break;
    }
    case telegram_api::updateChannelParticipant::ID: {
      auto update = move_tl_object_as<telegram_api::updateChannelParticipant>(update_ptr);
      td_->contacts_manager_->on_update_channel_participant(ChannelId(update->channel_id_), UserId(update->user_id_),
                                                            update->date_, std::move(update->prev_participant_),
                                                            std::move(update->new_participant_));
      break;
    }
    default:
      UNREACHABLE();
      break;
  }
  promise.set_value(Unit());
}

void UpdatesManager::process_pending_seq_updates() {
  if (!pending_seq_updates_.empty()) {
    LOG(DEBUG) << "Trying to process " << pending_seq_updates_.size() << " pending seq updates";
  }
  while (!pending_seq_updates_.empty() && !running_get_difference_) {
    auto update_it = pending_seq_updates_.begin();
    auto seq_begin = update_it->second.seq_begin;
    if (seq_begin > seq_ + 1) {
      break;
    }
    if (seq_begin == seq_ + 1) {
      process_seq_updates(update_it->second.seq_end, update_it->second.date, std::move(update_it->second.updates),
                          std::move(update_it->second.promise));
    } else {
      // old update
      CHECK(seq_begin != 0);
      LOG_IF(ERROR, update_it->second.seq_end > seq_)
          << "Strange updates coming with seq_begin = " << seq_begin << ", seq_end = " << update_it->second.seq_end
          << ", but seq = " << seq_;
      update_it->second.promise.set_value(Unit());
    }
    pending_seq_updates_.erase(update_it);
  }
  if (pending_seq_updates_.empty()) {
    seq_gap_timeout_.cancel_timeout();
  } else {
    // if after getDifference still have a gap
    set_seq_gap_timeout(MAX_UNFILLED_GAP_TIME);
  }
}

void UpdatesManager::process_pending_qts_updates() {
  if (pending_qts_updates_.empty()) {
    return;
  }
  LOG(DEBUG) << "Process " << pending_qts_updates_.size() << " pending qts updates";
  while (!pending_qts_updates_.empty()) {
    CHECK(!running_get_difference_);
    auto update_it = pending_qts_updates_.begin();
    auto qts = update_it->first;
    if (qts > get_qts() + 1) {
      break;
    }
    auto promise = PromiseCreator::lambda([promises = std::move(update_it->second.promises)](Unit) mutable {
      for (auto &promise : promises) {
        promise.set_value(Unit());
      }
    });
    if (qts == get_qts() + 1) {
      process_qts_update(std::move(update_it->second.update), qts, std::move(promise));
    } else {
      promise.set_value(Unit());
    }
    pending_qts_updates_.erase(update_it);
  }
  if (pending_qts_updates_.empty()) {
    qts_gap_timeout_.cancel_timeout();
  } else {
    // if after getDifference still have a gap
    set_qts_gap_timeout(MAX_UNFILLED_GAP_TIME);
  }
}

void UpdatesManager::set_seq_gap_timeout(double timeout) {
  if (!seq_gap_timeout_.has_timeout()) {
    seq_gap_timeout_.set_callback(std::move(fill_seq_gap));
    seq_gap_timeout_.set_callback_data(static_cast<void *>(td_));
    seq_gap_timeout_.set_timeout_in(timeout);
  }
}

void UpdatesManager::set_qts_gap_timeout(double timeout) {
  if (!qts_gap_timeout_.has_timeout()) {
    qts_gap_timeout_.set_callback(std::move(fill_qts_gap));
    qts_gap_timeout_.set_callback_data(static_cast<void *>(td_));
    qts_gap_timeout_.set_timeout_in(timeout);
  }
}

void UpdatesManager::on_pending_update(tl_object_ptr<telegram_api::Update> update, int32 seq, Promise<Unit> &&promise,
                                       const char *source) {
  vector<tl_object_ptr<telegram_api::Update>> updates;
  updates.push_back(std::move(update));
  on_pending_updates(std::move(updates), seq, seq, 0, std::move(promise), source);
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateNewMessage> update, bool force_apply,
                               Promise<Unit> &&promise) {
  int new_pts = update->pts_;
  int pts_count = update->pts_count_;
  td_->messages_manager_->add_pending_update(std::move(update), new_pts, pts_count, force_apply, std::move(promise),
                                             "updateNewMessage");
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateNewChannelMessage> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  DialogId dialog_id = MessagesManager::get_message_dialog_id(update->message_);
  int new_pts = update->pts_;
  int pts_count = update->pts_count_;
  td_->messages_manager_->add_pending_channel_update(dialog_id, std::move(update), new_pts, pts_count,
                                                     std::move(promise), "updateNewChannelMessage");
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateMessageID> update, bool force_apply,
                               Promise<Unit> &&promise) {
  if (!force_apply) {
    LOG(ERROR) << "Receive updateMessageID not in getDifference";
    return;
  }
  LOG(INFO) << "Receive update about sent message " << to_string(update);
  td_->messages_manager_->on_update_message_id(update->random_id_, MessageId(ServerMessageId(update->id_)),
                                               "getDifference");
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateReadMessagesContents> update, bool force_apply,
                               Promise<Unit> &&promise) {
  int new_pts = update->pts_;
  int pts_count = update->pts_count_;
  td_->messages_manager_->add_pending_update(std::move(update), new_pts, pts_count, force_apply, std::move(promise),
                                             "updateReadMessagesContents");
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateEditMessage> update, bool force_apply,
                               Promise<Unit> &&promise) {
  int new_pts = update->pts_;
  int pts_count = update->pts_count_;
  td_->messages_manager_->add_pending_update(std::move(update), new_pts, pts_count, force_apply, std::move(promise),
                                             "updateEditMessage");
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateDeleteMessages> update, bool force_apply,
                               Promise<Unit> &&promise) {
  int new_pts = update->pts_;
  int pts_count = update->pts_count_;
  if (update->messages_.empty()) {
    td_->messages_manager_->add_pending_update(make_tl_object<dummyUpdate>(), new_pts, pts_count, force_apply,
                                               Promise<Unit>(), "updateDeleteMessages");
    promise.set_value(Unit());
  } else {
    td_->messages_manager_->add_pending_update(std::move(update), new_pts, pts_count, force_apply, std::move(promise),
                                               "updateDeleteMessages");
  }
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateReadHistoryInbox> update, bool force_apply,
                               Promise<Unit> &&promise) {
  int new_pts = update->pts_;
  int pts_count = update->pts_count_;
  if (force_apply) {
    update->still_unread_count_ = -1;
  }
  td_->messages_manager_->add_pending_update(std::move(update), new_pts, pts_count, force_apply, std::move(promise),
                                             "updateReadHistoryInbox");
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateReadHistoryOutbox> update, bool force_apply,
                               Promise<Unit> &&promise) {
  int new_pts = update->pts_;
  int pts_count = update->pts_count_;
  td_->messages_manager_->add_pending_update(std::move(update), new_pts, pts_count, force_apply, std::move(promise),
                                             "updateReadHistoryOutbox");
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateServiceNotification> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->messages_manager_->on_update_service_notification(std::move(update), true, Promise<Unit>());
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateChat> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  // nothing to do
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateReadChannelInbox> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->messages_manager_->on_update_read_channel_inbox(std::move(update));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateReadChannelOutbox> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->messages_manager_->on_update_read_channel_outbox(std::move(update));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateChannelReadMessagesContents> update,
                               bool /*force_apply*/, Promise<Unit> &&promise) {
  td_->messages_manager_->on_update_read_channel_messages_contents(std::move(update));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateChannelTooLong> update, bool force_apply,
                               Promise<Unit> &&promise) {
  td_->messages_manager_->on_update_channel_too_long(std::move(update), force_apply);
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateChannel> update, bool force_apply,
                               Promise<Unit> &&promise) {
  if (!force_apply) {
    td_->contacts_manager_->invalidate_channel_full(ChannelId(update->channel_id_), false, false);
  }
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateEditChannelMessage> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  DialogId dialog_id = MessagesManager::get_message_dialog_id(update->message_);
  int new_pts = update->pts_;
  int pts_count = update->pts_count_;
  td_->messages_manager_->add_pending_channel_update(dialog_id, std::move(update), new_pts, pts_count,
                                                     std::move(promise), "updateEditChannelMessage");
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateDeleteChannelMessages> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  DialogId dialog_id(ChannelId(update->channel_id_));
  int new_pts = update->pts_;
  int pts_count = update->pts_count_;
  td_->messages_manager_->add_pending_channel_update(dialog_id, std::move(update), new_pts, pts_count,
                                                     std::move(promise), "updateDeleteChannelMessages");
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateChannelMessageViews> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  ChannelId channel_id(update->channel_id_);
  if (!channel_id.is_valid()) {
    LOG(ERROR) << "Receive invalid " << channel_id;
  } else {
    DialogId dialog_id(channel_id);
    td_->messages_manager_->on_update_message_view_count({dialog_id, MessageId(ServerMessageId(update->id_))},
                                                         update->views_);
  }
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateChannelMessageForwards> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  ChannelId channel_id(update->channel_id_);
  if (!channel_id.is_valid()) {
    LOG(ERROR) << "Receive invalid " << channel_id;
  } else {
    DialogId dialog_id(channel_id);
    td_->messages_manager_->on_update_message_forward_count({dialog_id, MessageId(ServerMessageId(update->id_))},
                                                            update->forwards_);
  }
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateChannelAvailableMessages> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->messages_manager_->on_update_channel_max_unavailable_message_id(
      ChannelId(update->channel_id_), MessageId(ServerMessageId(update->available_min_id_)));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateReadChannelDiscussionInbox> update,
                               bool /*force_apply*/, Promise<Unit> &&promise) {
  td_->messages_manager_->on_update_read_message_comments(
      DialogId(ChannelId(update->channel_id_)), MessageId(ServerMessageId(update->top_msg_id_)), MessageId(),
      MessageId(ServerMessageId(update->read_max_id_)), MessageId());
  if ((update->flags_ & telegram_api::updateReadChannelDiscussionInbox::BROADCAST_ID_MASK) != 0) {
    td_->messages_manager_->on_update_read_message_comments(
        DialogId(ChannelId(update->broadcast_id_)), MessageId(ServerMessageId(update->broadcast_post_)), MessageId(),
        MessageId(ServerMessageId(update->read_max_id_)), MessageId());
  }
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateReadChannelDiscussionOutbox> update,
                               bool /*force_apply*/, Promise<Unit> &&promise) {
  td_->messages_manager_->on_update_read_message_comments(
      DialogId(ChannelId(update->channel_id_)), MessageId(ServerMessageId(update->top_msg_id_)), MessageId(),
      MessageId(), MessageId(ServerMessageId(update->read_max_id_)));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updatePinnedMessages> update, bool force_apply,
                               Promise<Unit> &&promise) {
  int new_pts = update->pts_;
  int pts_count = update->pts_count_;
  td_->messages_manager_->add_pending_update(std::move(update), new_pts, pts_count, force_apply, std::move(promise),
                                             "updatePinnedMessages");
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updatePinnedChannelMessages> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  DialogId dialog_id(ChannelId(update->channel_id_));
  int new_pts = update->pts_;
  int pts_count = update->pts_count_;
  td_->messages_manager_->add_pending_channel_update(dialog_id, std::move(update), new_pts, pts_count,
                                                     std::move(promise), "updatePinnedChannelMessages");
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateNotifySettings> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  switch (update->peer_->get_id()) {
    case telegram_api::notifyPeer::ID: {
      DialogId dialog_id(static_cast<const telegram_api::notifyPeer *>(update->peer_.get())->peer_);
      if (dialog_id.is_valid()) {
        td_->messages_manager_->on_update_dialog_notify_settings(dialog_id, std::move(update->notify_settings_),
                                                                 "updateNotifySettings");
      } else {
        LOG(ERROR) << "Receive wrong " << to_string(update);
      }
      break;
    }
    case telegram_api::notifyUsers::ID:
      td_->messages_manager_->on_update_scope_notify_settings(NotificationSettingsScope::Private,
                                                              std::move(update->notify_settings_));
      break;
    case telegram_api::notifyChats::ID:
      td_->messages_manager_->on_update_scope_notify_settings(NotificationSettingsScope::Group,
                                                              std::move(update->notify_settings_));
      break;
    case telegram_api::notifyBroadcasts::ID:
      td_->messages_manager_->on_update_scope_notify_settings(NotificationSettingsScope::Channel,
                                                              std::move(update->notify_settings_));
      break;
    default:
      UNREACHABLE();
  }
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updatePeerSettings> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->messages_manager_->on_get_peer_settings(DialogId(update->peer_), std::move(update->settings_));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updatePeerLocated> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->contacts_manager_->on_update_peer_located(std::move(update->peers_), true);
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateWebPage> update, bool force_apply,
                               Promise<Unit> &&promise) {
  td_->web_pages_manager_->on_get_web_page(std::move(update->webpage_), DialogId());
  td_->messages_manager_->add_pending_update(make_tl_object<dummyUpdate>(), update->pts_, update->pts_count_,
                                             force_apply, Promise<Unit>(), "updateWebPage");
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateChannelWebPage> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->web_pages_manager_->on_get_web_page(std::move(update->webpage_), DialogId());
  DialogId dialog_id(ChannelId(update->channel_id_));
  td_->messages_manager_->add_pending_channel_update(dialog_id, make_tl_object<dummyUpdate>(), update->pts_,
                                                     update->pts_count_, Promise<Unit>(), "updateChannelWebPage");
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateFolderPeers> update, bool force_apply,
                               Promise<Unit> &&promise) {
  for (auto &folder_peer : update->folder_peers_) {
    DialogId dialog_id(folder_peer->peer_);
    FolderId folder_id(folder_peer->folder_id_);
    td_->messages_manager_->on_update_dialog_folder_id(dialog_id, folder_id);
  }

  td_->messages_manager_->add_pending_update(make_tl_object<dummyUpdate>(), update->pts_, update->pts_count_,
                                             force_apply, Promise<Unit>(), "updateFolderPeers");
  promise.set_value(Unit());
}

int32 UpdatesManager::get_short_update_date() const {
  int32 now = G()->unix_time();
  if (short_update_date_ > 0) {
    return min(short_update_date_, now);
  }
  return now;
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateUserTyping> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  UserId user_id(update->user_id_);
  td_->messages_manager_->on_user_dialog_action(DialogId(user_id), MessageId(), user_id,
                                                DialogAction(std::move(update->action_)), get_short_update_date());
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateChatUserTyping> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->messages_manager_->on_user_dialog_action(DialogId(ChatId(update->chat_id_)), MessageId(),
                                                UserId(update->user_id_), DialogAction(std::move(update->action_)),
                                                get_short_update_date());
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateChannelUserTyping> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  MessageId top_thread_message_id;
  if ((update->flags_ & telegram_api::updateChannelUserTyping::TOP_MSG_ID_MASK) != 0) {
    top_thread_message_id = MessageId(ServerMessageId(update->top_msg_id_));
  }
  td_->messages_manager_->on_user_dialog_action(DialogId(ChannelId(update->channel_id_)), top_thread_message_id,
                                                UserId(update->user_id_), DialogAction(std::move(update->action_)),
                                                get_short_update_date());
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateEncryptedChatTyping> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  SecretChatId secret_chat_id(update->chat_id_);
  UserId user_id = td_->contacts_manager_->get_secret_chat_user_id(secret_chat_id);
  td_->messages_manager_->on_user_dialog_action(DialogId(secret_chat_id), MessageId(), user_id,
                                                DialogAction::get_typing_action(), get_short_update_date());
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateUserStatus> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->contacts_manager_->on_update_user_online(UserId(update->user_id_), std::move(update->status_));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateUserName> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->contacts_manager_->on_update_user_name(UserId(update->user_id_), std::move(update->first_name_),
                                              std::move(update->last_name_), std::move(update->username_));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateUserPhone> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->contacts_manager_->on_update_user_phone_number(UserId(update->user_id_), std::move(update->phone_));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateUserPhoto> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  // TODO update->previous_, update->date_
  td_->contacts_manager_->on_update_user_photo(UserId(update->user_id_), std::move(update->photo_));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updatePeerBlocked> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->messages_manager_->on_update_dialog_is_blocked(DialogId(update->peer_id_), update->blocked_);
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateChatParticipants> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->contacts_manager_->on_get_chat_participants(std::move(update->participants_), true);
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateChatParticipantAdd> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->contacts_manager_->on_update_chat_add_user(ChatId(update->chat_id_), UserId(update->inviter_id_),
                                                  UserId(update->user_id_), update->date_, update->version_);
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateChatParticipantAdmin> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->contacts_manager_->on_update_chat_edit_administrator(ChatId(update->chat_id_), UserId(update->user_id_),
                                                            update->is_admin_, update->version_);
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateChatParticipantDelete> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->contacts_manager_->on_update_chat_delete_user(ChatId(update->chat_id_), UserId(update->user_id_),
                                                     update->version_);
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateChatDefaultBannedRights> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  DialogId dialog_id(update->peer_);
  RestrictedRights permissions = get_restricted_rights(std::move(update->default_banned_rights_));
  auto version = update->version_;
  switch (dialog_id.get_type()) {
    case DialogType::Chat:
      td_->contacts_manager_->on_update_chat_default_permissions(dialog_id.get_chat_id(), permissions, version);
      break;
    case DialogType::Channel:
      LOG_IF(ERROR, version != 0) << "Receive version " << version << " in " << dialog_id;
      td_->contacts_manager_->on_update_channel_default_permissions(dialog_id.get_channel_id(), permissions);
      break;
    case DialogType::None:
    case DialogType::User:
    case DialogType::SecretChat:
    default:
      LOG(ERROR) << "Receive updateChatDefaultBannedRights in the " << dialog_id;
      break;
  }
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateDraftMessage> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->messages_manager_->on_update_dialog_draft_message(DialogId(update->peer_), std::move(update->draft_));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateDialogPinned> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  FolderId folder_id(update->flags_ & telegram_api::updateDialogPinned::FOLDER_ID_MASK ? update->folder_id_ : 0);
  td_->messages_manager_->on_update_dialog_is_pinned(
      folder_id, DialogId(update->peer_), (update->flags_ & telegram_api::updateDialogPinned::PINNED_MASK) != 0);
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updatePinnedDialogs> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  FolderId folder_id(update->flags_ & telegram_api::updatePinnedDialogs::FOLDER_ID_MASK ? update->folder_id_ : 0);
  td_->messages_manager_->on_update_pinned_dialogs(folder_id);  // TODO use update->order_
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateDialogUnreadMark> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->messages_manager_->on_update_dialog_is_marked_as_unread(
      DialogId(update->peer_), (update->flags_ & telegram_api::updateDialogUnreadMark::UNREAD_MASK) != 0);
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateDialogFilter> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->messages_manager_->on_update_dialog_filters();
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateDialogFilters> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->messages_manager_->on_update_dialog_filters();
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateDialogFilterOrder> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->messages_manager_->on_update_dialog_filters();
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateDcOptions> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  send_closure(G()->config_manager(), &ConfigManager::on_dc_options_update, DcOptions(update->dc_options_));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateBotInlineQuery> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->inline_queries_manager_->on_new_query(update->query_id_, UserId(update->user_id_), Location(update->geo_),
                                             std::move(update->peer_type_), update->query_, update->offset_);
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateBotInlineSend> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->inline_queries_manager_->on_chosen_result(UserId(update->user_id_), Location(update->geo_), update->query_,
                                                 update->id_, std::move(update->msg_id_));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateBotCallbackQuery> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->callback_queries_manager_->on_new_query(update->flags_, update->query_id_, UserId(update->user_id_),
                                               DialogId(update->peer_), MessageId(ServerMessageId(update->msg_id_)),
                                               std::move(update->data_), update->chat_instance_,
                                               std::move(update->game_short_name_));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateInlineBotCallbackQuery> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->callback_queries_manager_->on_new_inline_query(update->flags_, update->query_id_, UserId(update->user_id_),
                                                      std::move(update->msg_id_), std::move(update->data_),
                                                      update->chat_instance_, std::move(update->game_short_name_));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateFavedStickers> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->stickers_manager_->reload_favorite_stickers(true);
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateSavedGifs> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->animations_manager_->reload_saved_animations(true);
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateConfig> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  send_closure(td_->config_manager_, &ConfigManager::request_config);
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updatePtsChanged> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  set_pts(std::numeric_limits<int32>::max(), "updatePtsChanged").set_value(Unit());
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateEncryption> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  send_closure(td_->secret_chats_manager_, &SecretChatsManager::on_update_chat, std::move(update));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateNewEncryptedMessage> update, bool force_apply,
                               Promise<Unit> &&promise) {
  if (force_apply) {
    return process_qts_update(std::move(update), 0, std::move(promise));
  }

  auto qts = update->qts_;
  add_pending_qts_update(std::move(update), qts, std::move(promise));
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateEncryptedMessagesRead> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->messages_manager_->read_secret_chat_outbox(SecretChatId(update->chat_id_), update->max_date_, update->date_);
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updatePrivacy> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  send_closure(td_->privacy_manager_, &PrivacyManager::update_privacy, std::move(update));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateNewStickerSet> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->stickers_manager_->on_get_messages_sticker_set(StickerSetId(), std::move(update->stickerset_), true,
                                                      "updateNewStickerSet");
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateStickerSets> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->stickers_manager_->on_update_sticker_sets();
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateStickerSetsOrder> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  bool is_masks = (update->flags_ & telegram_api::updateStickerSetsOrder::MASKS_MASK) != 0;
  td_->stickers_manager_->on_update_sticker_sets_order(is_masks,
                                                       StickersManager::convert_sticker_set_ids(update->order_));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateReadFeaturedStickers> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->stickers_manager_->reload_featured_sticker_sets(true);
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateRecentStickers> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->stickers_manager_->reload_recent_stickers(false, true);
  td_->stickers_manager_->reload_recent_stickers(true, true);
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateBotShippingQuery> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  UserId user_id(update->user_id_);
  if (!user_id.is_valid()) {
    LOG(ERROR) << "Receive shipping query from invalid " << user_id;
  } else {
    CHECK(update->shipping_address_ != nullptr);

    send_closure(
        G()->td(), &Td::send_update,
        make_tl_object<td_api::updateNewShippingQuery>(
            update->query_id_, td_->contacts_manager_->get_user_id_object(user_id, "updateNewShippingQuery"),
            update->payload_.as_slice().str(),
            get_address_object(get_address(std::move(update->shipping_address_)))));  // TODO use convert_address
  }
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateBotPrecheckoutQuery> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  UserId user_id(update->user_id_);
  if (!user_id.is_valid()) {
    LOG(ERROR) << "Receive pre-checkout query from invalid " << user_id;
  } else {
    send_closure(
        G()->td(), &Td::send_update,
        make_tl_object<td_api::updateNewPreCheckoutQuery>(
            update->query_id_, td_->contacts_manager_->get_user_id_object(user_id, "updateNewPreCheckoutQuery"),
            update->currency_, update->total_amount_, update->payload_.as_slice().str(), update->shipping_option_id_,
            get_order_info_object(get_order_info(std::move(update->info_)))));
  }
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateBotWebhookJSON> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  send_closure(G()->td(), &Td::send_update, make_tl_object<td_api::updateNewCustomEvent>(update->data_->data_));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateBotWebhookJSONQuery> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  send_closure(G()->td(), &Td::send_update,
               make_tl_object<td_api::updateNewCustomQuery>(update->query_id_, update->data_->data_, update->timeout_));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updatePhoneCall> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  send_closure(G()->call_manager(), &CallManager::update_call, std::move(update));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updatePhoneCallSignalingData> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  send_closure(G()->call_manager(), &CallManager::update_call_signaling_data, update->phone_call_id_,
               update->data_.as_slice().str());
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateGroupCall> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  DialogId dialog_id(ChatId(update->chat_id_));
  if (!td_->messages_manager_->have_dialog_force(dialog_id)) {
    dialog_id = DialogId(ChannelId(update->chat_id_));
    if (!td_->messages_manager_->have_dialog_force(dialog_id)) {
      dialog_id = DialogId();
    }
  }
  send_closure(G()->group_call_manager(), &GroupCallManager::on_update_group_call, std::move(update->call_), dialog_id);
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateGroupCallParticipants> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  send_closure(G()->group_call_manager(), &GroupCallManager::on_update_group_call_participants,
               InputGroupCallId(update->call_), std::move(update->participants_), update->version_);
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateContactsReset> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->contacts_manager_->on_update_contacts_reset();
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateLangPackTooLong> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  send_closure(G()->language_pack_manager(), &LanguagePackManager::on_language_pack_too_long,
               std::move(update->lang_code_));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateLangPack> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  send_closure(G()->language_pack_manager(), &LanguagePackManager::on_update_language_pack,
               std::move(update->difference_));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateGeoLiveViewed> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->messages_manager_->on_update_live_location_viewed(
      {DialogId(update->peer_), MessageId(ServerMessageId(update->msg_id_))});
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateMessagePoll> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->poll_manager_->on_get_poll(PollId(update->poll_id_), std::move(update->poll_), std::move(update->results_));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateMessagePollVote> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->poll_manager_->on_get_poll_vote(PollId(update->poll_id_), UserId(update->user_id_), std::move(update->options_));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateNewScheduledMessage> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  td_->messages_manager_->on_get_message(std::move(update->message_), true, false, true, true, true,
                                         "updateNewScheduledMessage");
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateDeleteScheduledMessages> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  vector<ScheduledServerMessageId> message_ids = transform(update->messages_, [](int32 scheduled_server_message_id) {
    return ScheduledServerMessageId(scheduled_server_message_id);
  });

  td_->messages_manager_->on_update_delete_scheduled_messages(DialogId(update->peer_), std::move(message_ids));
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateLoginToken> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  LOG(INFO) << "Ignore updateLoginToken after authorization";
  promise.set_value(Unit());
}

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateChannelParticipant> update, bool force_apply,
                               Promise<Unit> &&promise) {
  if (force_apply) {
    return process_qts_update(std::move(update), 0, std::move(promise));
  }

  auto qts = update->qts_;
  add_pending_qts_update(std::move(update), qts, std::move(promise));
}

// unsupported updates

void UpdatesManager::on_update(tl_object_ptr<telegram_api::updateTheme> update, bool /*force_apply*/,
                               Promise<Unit> &&promise) {
  promise.set_value(Unit());
}

}  // namespace td