//------------------------------------------------------------------------------
/*
    Copyright (c) 2011-2013, OpenCoin, Inc.
*/
//==============================================================================

#ifndef __OFFERCREATETRANSACTOR__
#define __OFFERCREATETRANSACTOR__

class OfferCreateTransactor : public Transactor
{
public:
    OfferCreateTransactor (const SerializedTransaction& txn, TransactionEngineParams params, TransactionEngine* engine) : Transactor (txn, params, engine) {}
    TER doApply ();

private:
    bool bValidOffer (
        SLE::ref            sleOfferDir,
        uint256 const&      uOffer,
        const uint160&      uOfferOwnerID,
        const STAmount&     saOfferPays,
        const STAmount&     saOfferGets,
        const uint160&      uTakerAccountID,
        boost::unordered_set<uint256>&  usOfferUnfundedFound,
        boost::unordered_set<uint256>&  usOfferUnfundedBecame,
        boost::unordered_set<uint160>&  usAccountTouched,
        STAmount&           saOfferFunds);

    TER takeOffers (
        const bool          bOpenLedger,
        const bool          bPassive,
        const bool          bSell,
        uint256 const&      uBookBase,
        const uint160&      uTakerAccountID,
        SLE::ref            sleTakerAccount,
        const STAmount&     saTakerPays,
        const STAmount&     saTakerGets,
        STAmount&           saTakerPaid,
        STAmount&           saTakerGot,
        bool&               bUnfunded);

    boost::unordered_set<uint256>   usOfferUnfundedFound;   // Offers found unfunded.

};

#endif

// vim:ts=4