#ifndef XRPL_APP_TX_TRANSACTIONMETA_H_INCLUDED
#define XRPL_APP_TX_TRANSACTIONMETA_H_INCLUDED

#include <xrpl/beast/utility/Journal.h>
#include <xrpl/protocol/STArray.h>
#include <xrpl/protocol/STLedgerEntry.h>
#include <xrpl/protocol/TER.h>

#include <boost/container/flat_set.hpp>

#include <optional>

namespace ripple {

class TxMeta
{
private:
    struct CtorHelper
    {
        explicit CtorHelper() = default;
    };
    template <class T>
    TxMeta(
        uint256 const& txID,
        std::uint32_t ledger,
        T const& data,
        CtorHelper);

public:
    TxMeta(
        uint256 const& transactionID,
        std::uint32_t ledger,
        std::optional<uint256> parentBatchId = std::nullopt);
    TxMeta(uint256 const& txID, std::uint32_t ledger, Blob const&);
    TxMeta(uint256 const& txID, std::uint32_t ledger, std::string const&);
    TxMeta(uint256 const& txID, std::uint32_t ledger, STObject const&);

    uint256 const&
    getTxID() const
    {
        return mTransactionID;
    }
    std::uint32_t
    getLgrSeq() const
    {
        return mLedger;
    }
    int
    getResult() const
    {
        return mResult;
    }
    TER
    getResultTER() const
    {
        return TER::fromInt(mResult);
    }
    std::uint32_t
    getIndex() const
    {
        return mIndex;
    }

    void
    setAffectedNode(uint256 const&, SField const& type, std::uint16_t nodeType);
    STObject&
    getAffectedNode(SLE::ref node, SField const& type);  // create if needed
    STObject&
    getAffectedNode(uint256 const&);

    /** Return a list of accounts affected by this transaction */
    boost::container::flat_set<AccountID>
    getAffectedAccounts() const;

    Json::Value
    getJson(JsonOptions p) const
    {
        return getAsObject().getJson(p);
    }
    void
    addRaw(Serializer&, TER, std::uint32_t index);

    STObject
    getAsObject() const;
    STArray&
    getNodes()
    {
        return (mNodes);
    }
    STArray const&
    getNodes() const
    {
        return (mNodes);
    }

    void
    setDeliveredAmount(STAmount const& delivered)
    {
        mDelivered = delivered;
    }

    STAmount
    getDeliveredAmount() const
    {
        XRPL_ASSERT(
            hasDeliveredAmount(),
            "ripple::TxMeta::getDeliveredAmount : non-null delivered amount");
        return *mDelivered;
    }

    bool
    hasDeliveredAmount() const
    {
        return static_cast<bool>(mDelivered);
    }

    void
    setParentBatchId(uint256 const& parentBatchId)
    {
        mParentBatchId = parentBatchId;
    }

    uint256
    getParentBatchId() const
    {
        XRPL_ASSERT(
            hasParentBatchId(),
            "ripple::TxMeta::getParentBatchId : non-null batch id");
        return *mParentBatchId;
    }

    bool
    hasParentBatchId() const
    {
        return static_cast<bool>(mParentBatchId);
    }

private:
    uint256 mTransactionID;
    std::uint32_t mLedger;
    std::uint32_t mIndex;
    int mResult;

    std::optional<STAmount> mDelivered;
    std::optional<uint256> mParentBatchId;

    STArray mNodes;
};

}  // namespace ripple

#endif