#pragma once

// Copyright 2018 Stellar Development Foundation and contributors. Licensed

// under the Apache License, Version 2.0. See the COPYING file at the root

// of this distribution or at http://www.apache.org/licenses/LICENSE-2.0

#include "database/Database.h"

#include "xdr/Stellar-ledger.h"

namespace stellar

{

class XDROutputFileStream;

namespace LedgerHeaderUtils

{

bool isValid(LedgerHeader const& lh);

void storeInDatabase(Database& db, LedgerHeader const& header);

LedgerHeader decodeFromData(std::string const& data);

std::shared_ptr<LedgerHeader> loadByHash(Database& db, Hash const& hash);

std::shared_ptr<LedgerHeader> loadBySequence(Database& db, soci::session& sess,

uint32_t seq);

void deleteOldEntries(Database& db, uint32_t ledgerSeq, uint32_t count);

size_t copyToStream(Database& db, soci::session& sess, uint32_t ledgerSeq,

uint32_t ledgerCount, XDROutputFileStream& headersOut);

void dropAll(Database& db);

}

}