ReaderState.hpp

#pragma once
#include <set>
#include <map>
#include <eris/types.hpp>
#include <eris/Position.hpp>
#include "creativity/BookCopy.hpp" // IWYU pragma: keep
#include "creativity/belief/Demand.hpp"
#include "creativity/belief/Profit.hpp"
#include "creativity/belief/ProfitStream.hpp"

namespace creativity { class Reader; }

namespace creativity { namespace state {

class ReaderState final {
    public:
        explicit ReaderState(const Reader &r);

        explicit ReaderState(const uint32_t dimensions);

        eris::eris_id_t id;

        eris::Position position;

        std::map<eris::eris_id_t, BookCopy> library;

        uint32_t library_purchased;

        uint32_t library_purchased_new;

        uint32_t library_public;

        uint32_t library_public_new;

        uint32_t library_pirated;

        uint32_t library_pirated_new;

        std::set<eris::eris_id_t>
            friends, 
            new_books, 
            wrote; 

        double u;

        double u_lifetime;

        double creation_shape;

        double creation_scale;

        // Beliefs, copied out at the time the ReaderState object is created
        belief::Profit profit; 
        belief::Profit profit_extrap; 
        belief::Demand demand; 
        std::map<uint32_t, belief::ProfitStream> profit_stream; 

        const belief::Profit& profitExtrap() const;

        void updateLibraryCounts(eris::eris_time_t t);
};

}}