// Copyright (c) 2015-2020 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#ifndef BITCOIN_ZMQ_ZMQPUBLISHNOTIFIER_H
#define BITCOIN_ZMQ_ZMQPUBLISHNOTIFIER_H

#include <zmq/zmqabstractnotifier.h>

#include <cstddef>
#include <cstdint>

class CBlockIndex;
class CDeterministicMNList;
class CGovernanceVote;
class CTransaction;

namespace Governance
{
    class Object;
} //namespace Governance

class CZMQAbstractPublishNotifier : public CZMQAbstractNotifier
{
private:
    uint32_t nSequence {0U}; //!< upcounting per message sequence number

public:

    /* send zmq multipart message
       parts:
          * command
          * data
          * message sequence number
    */
    bool SendZmqMessage(const char *command, const void* data, size_t size);

    bool Initialize(void *pcontext) override;
    void Shutdown() override;
};

class CZMQPublishHashBlockNotifier : public CZMQAbstractPublishNotifier
{
public:
    bool NotifyBlock(const CBlockIndex *pindex) override;
};

class CZMQPublishHashChainLockNotifier : public CZMQAbstractPublishNotifier
{
public:
    bool NotifyChainLock(const CBlockIndex *pindex, const std::shared_ptr<const chainlock::ChainLockSig>& clsig) override;
};

class CZMQPublishHashTransactionNotifier : public CZMQAbstractPublishNotifier
{
public:
    bool NotifyTransaction(const CTransaction &transaction) override;
};

class CZMQPublishHashTransactionLockNotifier : public CZMQAbstractPublishNotifier
{
public:
    bool NotifyTransactionLock(const CTransactionRef& transaction, const std::shared_ptr<const instantsend::InstantSendLock>& islock) override;
};

class CZMQPublishHashGovernanceVoteNotifier : public CZMQAbstractPublishNotifier
{
public:
    bool NotifyGovernanceVote(const std::shared_ptr<CDeterministicMNList>& tip_mn_list, const std::shared_ptr<const CGovernanceVote>& vote) override;
};

class CZMQPublishHashGovernanceObjectNotifier : public CZMQAbstractPublishNotifier
{
public:
    bool NotifyGovernanceObject(const std::shared_ptr<const Governance::Object>& object) override;
};

class CZMQPublishHashInstantSendDoubleSpendNotifier : public CZMQAbstractPublishNotifier
{
public:
    bool NotifyInstantSendDoubleSpendAttempt(const CTransactionRef& currentTx, const CTransactionRef& previousTx) override;
};

class CZMQPublishHashRecoveredSigNotifier : public CZMQAbstractPublishNotifier
{
public:
    bool NotifyRecoveredSig(const std::shared_ptr<const llmq::CRecoveredSig>&) override;
};

class CZMQPublishRawBlockNotifier : public CZMQAbstractPublishNotifier
{
public:
    bool NotifyBlock(const CBlockIndex *pindex) override;
};

class CZMQPublishRawChainLockNotifier : public CZMQAbstractPublishNotifier
{
public:
    bool NotifyChainLock(const CBlockIndex *pindex, const std::shared_ptr<const chainlock::ChainLockSig>& clsig) override;
};

class CZMQPublishRawChainLockSigNotifier : public CZMQAbstractPublishNotifier
{
public:
    bool NotifyChainLock(const CBlockIndex *pindex, const std::shared_ptr<const chainlock::ChainLockSig>& clsig) override;
};

class CZMQPublishRawTransactionNotifier : public CZMQAbstractPublishNotifier
{
public:
    bool NotifyTransaction(const CTransaction &transaction) override;
};

class CZMQPublishSequenceNotifier : public CZMQAbstractPublishNotifier
{
public:
    bool NotifyBlockConnect(const CBlockIndex *pindex) override;
    bool NotifyBlockDisconnect(const CBlockIndex *pindex) override;
    bool NotifyTransactionAcceptance(const CTransaction &transaction, uint64_t mempool_sequence) override;
    bool NotifyTransactionRemoval(const CTransaction &transaction, uint64_t mempool_sequence) override;
};

class CZMQPublishRawTransactionLockNotifier : public CZMQAbstractPublishNotifier
{
public:
    bool NotifyTransactionLock(const CTransactionRef& transaction, const std::shared_ptr<const instantsend::InstantSendLock>& islock) override;
};

class CZMQPublishRawTransactionLockSigNotifier : public CZMQAbstractPublishNotifier
{
public:
    bool NotifyTransactionLock(const CTransactionRef& transaction, const std::shared_ptr<const instantsend::InstantSendLock>& islock) override;
};

class CZMQPublishRawGovernanceVoteNotifier : public CZMQAbstractPublishNotifier
{
public:
    bool NotifyGovernanceVote(const std::shared_ptr<CDeterministicMNList>& tip_mn_list, const std::shared_ptr<const CGovernanceVote>& vote) override;
};

class CZMQPublishRawGovernanceObjectNotifier : public CZMQAbstractPublishNotifier
{
public:
    bool NotifyGovernanceObject(const std::shared_ptr<const Governance::Object>& object) override;
};

class CZMQPublishRawInstantSendDoubleSpendNotifier : public CZMQAbstractPublishNotifier
{
public:
    bool NotifyInstantSendDoubleSpendAttempt(const CTransactionRef& currentTx, const CTransactionRef& previousTx) override;
};

class CZMQPublishRawRecoveredSigNotifier : public CZMQAbstractPublishNotifier
{
public:
    bool NotifyRecoveredSig(const std::shared_ptr<const llmq::CRecoveredSig> &sig) override;
};
#endif // BITCOIN_ZMQ_ZMQPUBLISHNOTIFIER_H
