/*
    This file is part of TON Blockchain Library.

    TON Blockchain Library is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 2 of the License, or
    (at your option) any later version.

    TON Blockchain Library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with TON Blockchain Library.  If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once

#include "full-node.h"

namespace ton::validator::fullnode {

class FullNodePrivateBlockOverlay : public td::actor::Actor {
 public:
  void process_broadcast(PublicKeyHash src, ton_api::tonNode_blockBroadcast &query);
  void process_broadcast(PublicKeyHash src, ton_api::tonNode_blockBroadcastCompressed &query);
  void process_block_broadcast(PublicKeyHash src, ton_api::tonNode_Broadcast &query);

  void process_broadcast(PublicKeyHash src, ton_api::tonNode_newShardBlockBroadcast &query);
  void process_broadcast(PublicKeyHash src, ton_api::tonNode_newBlockCandidateBroadcast &query);
  template <class T>
  void process_broadcast(PublicKeyHash, T &) {
    VLOG(FULL_NODE_WARNING) << "dropping unknown broadcast";
  }
  void receive_broadcast(PublicKeyHash src, td::BufferSlice query);

  void send_shard_block_info(BlockIdExt block_id, CatchainSeqno cc_seqno, td::BufferSlice data);
  void send_block_candidate(BlockIdExt block_id, CatchainSeqno cc_seqno, td::uint32 validator_set_hash,
                            td::BufferSlice data);
  void send_broadcast(BlockBroadcast broadcast);

  void set_config(FullNodeConfig config) {
    config_ = std::move(config);
  }

  void set_enable_compression(bool value) {
    enable_compression_ = value;
  }

  void start_up() override;
  void tear_down() override;

  FullNodePrivateBlockOverlay(adnl::AdnlNodeIdShort local_id, std::vector<adnl::AdnlNodeIdShort> nodes,
                              FileHash zero_state_file_hash, FullNodeConfig config, bool enable_compression,
                              td::actor::ActorId<keyring::Keyring> keyring, td::actor::ActorId<adnl::Adnl> adnl,
                              td::actor::ActorId<rldp::Rldp> rldp, td::actor::ActorId<rldp2::Rldp> rldp2,
                              td::actor::ActorId<overlay::Overlays> overlays,
                              td::actor::ActorId<ValidatorManagerInterface> validator_manager,
                              td::actor::ActorId<FullNode> full_node)
      : local_id_(local_id)
      , nodes_(std::move(nodes))
      , zero_state_file_hash_(zero_state_file_hash)
      , config_(config)
      , enable_compression_(enable_compression)
      , keyring_(keyring)
      , adnl_(adnl)
      , rldp_(rldp)
      , rldp2_(rldp2)
      , overlays_(overlays)
      , validator_manager_(validator_manager)
      , full_node_(full_node) {
  }

 private:
  adnl::AdnlNodeIdShort local_id_;
  std::vector<adnl::AdnlNodeIdShort> nodes_;
  FileHash zero_state_file_hash_;
  FullNodeConfig config_;
  bool enable_compression_;

  td::actor::ActorId<keyring::Keyring> keyring_;
  td::actor::ActorId<adnl::Adnl> adnl_;
  td::actor::ActorId<rldp::Rldp> rldp_;
  td::actor::ActorId<rldp2::Rldp> rldp2_;
  td::actor::ActorId<overlay::Overlays> overlays_;
  td::actor::ActorId<ValidatorManagerInterface> validator_manager_;
  td::actor::ActorId<FullNode> full_node_;

  bool inited_ = false;
  overlay::OverlayIdFull overlay_id_full_;
  overlay::OverlayIdShort overlay_id_;

  void try_init();
  void init();
};

class FullNodeCustomOverlay : public td::actor::Actor {
 public:
  void process_broadcast(PublicKeyHash src, ton_api::tonNode_blockBroadcast &query);
  void process_broadcast(PublicKeyHash src, ton_api::tonNode_blockBroadcastCompressed &query);
  void process_block_broadcast(PublicKeyHash src, ton_api::tonNode_Broadcast &query);

  void process_broadcast(PublicKeyHash src, ton_api::tonNode_externalMessageBroadcast &query);
  void process_broadcast(PublicKeyHash src, ton_api::tonNode_newBlockCandidateBroadcast &query);
  template <class T>
  void process_broadcast(PublicKeyHash, T &) {
    VLOG(FULL_NODE_WARNING) << "dropping unknown broadcast";
  }
  void receive_broadcast(PublicKeyHash src, td::BufferSlice query);

  void send_external_message(td::BufferSlice data);
  void send_broadcast(BlockBroadcast broadcast);
  void send_block_candidate(BlockIdExt block_id, CatchainSeqno cc_seqno, td::uint32 validator_set_hash,
                            td::BufferSlice data);

  void set_config(FullNodeConfig config) {
    config_ = std::move(config);
  }

  void start_up() override;
  void tear_down() override;

  FullNodeCustomOverlay(adnl::AdnlNodeIdShort local_id, CustomOverlayParams params, FileHash zero_state_file_hash,
                        FullNodeConfig config, td::actor::ActorId<keyring::Keyring> keyring,
                        td::actor::ActorId<adnl::Adnl> adnl, td::actor::ActorId<rldp::Rldp> rldp,
                        td::actor::ActorId<rldp2::Rldp> rldp2, td::actor::ActorId<overlay::Overlays> overlays,
                        td::actor::ActorId<ValidatorManagerInterface> validator_manager,
                        td::actor::ActorId<FullNode> full_node)
      : local_id_(local_id)
      , name_(std::move(params.name_))
      , nodes_(std::move(params.nodes_))
      , msg_senders_(std::move(params.msg_senders_))
      , block_senders_(std::move(params.block_senders_))
      , zero_state_file_hash_(zero_state_file_hash)
      , config_(config)
      , keyring_(keyring)
      , adnl_(adnl)
      , rldp_(rldp)
      , rldp2_(rldp2)
      , overlays_(overlays)
      , validator_manager_(validator_manager)
      , full_node_(full_node) {
  }

 private:
  adnl::AdnlNodeIdShort local_id_;
  std::string name_;
  std::vector<adnl::AdnlNodeIdShort> nodes_;
  std::map<adnl::AdnlNodeIdShort, int> msg_senders_;
  std::set<adnl::AdnlNodeIdShort> block_senders_;
  FileHash zero_state_file_hash_;
  FullNodeConfig config_;

  td::actor::ActorId<keyring::Keyring> keyring_;
  td::actor::ActorId<adnl::Adnl> adnl_;
  td::actor::ActorId<rldp::Rldp> rldp_;
  td::actor::ActorId<rldp2::Rldp> rldp2_;
  td::actor::ActorId<overlay::Overlays> overlays_;
  td::actor::ActorId<ValidatorManagerInterface> validator_manager_;
  td::actor::ActorId<FullNode> full_node_;

  bool inited_ = false;
  overlay::OverlayIdFull overlay_id_full_;
  overlay::OverlayIdShort overlay_id_;

  void try_init();
  void init();
};

}  // namespace ton::validator::fullnode