common/bids.h

#pragma once

#include "bid_request.h"
#include "currency.h"
#include "account_key.h"

#include "soa/jsoncpp/value.h"
#include "jml/utils/compact_vector.h"

namespace ML { struct Parse_Context; }

namespace RTBKIT {

/*****************************************************************************/
/* BID STATUS                                                                */
/*****************************************************************************/

enum BidStatus {
    BS_WIN,        
    BS_LOSS,       
    BS_TOOLATE,    
    BS_INVALID,    
    BS_LOSTBID,    
    BS_DROPPEDBID, 
    BS_NOBUDGET    
};

BidStatus bidStatusFromString(const std::string& str);

const char* bidStatusToChar(BidStatus status);
inline std::string bidStatusToString(BidStatus status)
{
    return std::string(bidStatusToChar(status));
}


/******************************************************************************/
/* BIDS                                                                       */
/******************************************************************************/

struct Bid
{

    Bid() : creativeIndex(-1), price(), priority(0.0), account() {}


    SmallIntVector availableCreatives;
    int spotIndex; // Index of the spot in the bid request.


    int creativeIndex;
    Amount price;    // The amount we wish to bid. 0 means no bid.
    double priority; // Use as a tie breaker in the router.

    AccountKey account;


    bool isNullBid() const { return price.isZero(); }

    void bid(int creativeIndex, Amount price, double priority = 0.0);

    Json::Value toJson() const;
    static Bid fromJson(ML::Parse_Context&);
};

struct Bids : public ML::compact_vector<Bid, 4>
{
    std::set<std::string> dataSources;

    Json::Value toJson() const;
    static Bids fromJson(const std::string& raw);
};


/******************************************************************************/
/* BID RESULT                                                                 */
/******************************************************************************/

struct BidResult
{
    BidStatus result;       
    double timestamp;       

    Id auctionId;           
    int spotNum;            
    Amount secondPrice;     
    std::string confidence; 

    std::shared_ptr<BidRequest> request; 
    Bids ourBid;               
    Json::Value metadata;      
    Json::Value augmentations; 

    static BidResult parse(const std::vector<std::string>& msg);
};


} // namespace RTBKIT