pragma solidity ^0.4.15;
import "../ScalarEvent.sol";

import "./MarketMaker.sol";

/// @title Abstract market contract - Functions to be implemented by market contracts
contract Market {

    /*
     *  Events
     */
    event MarketFunding(uint funding);
    event MarketClosing();
    event FeeWithdrawal(uint fees);
    event OutcomeTokenPurchase(address indexed buyer, uint8 outcomeTokenIndex, uint outcomeTokenCount, uint outcomeTokenCost, uint marketFees);
    event OutcomeTokenSale(address indexed seller, uint8 outcomeTokenIndex, uint outcomeTokenCount, uint outcomeTokenProfit, uint marketFees);
    event OutcomeTokenShortSale(address indexed buyer, uint8 outcomeTokenIndex, uint outcomeTokenCount, uint cost);

    /*
     *  Storage
     */
    address public creator;
    uint public createdAtBlock;
    ScalarEvent public eventContract;
    MarketMaker public marketMaker;
    uint24 public fee;
    uint public funding;
    int[] public netOutcomeTokensSold;
    Stages public stage;

    enum Stages {
        MarketCreated,
        MarketFunded,
        MarketClosed
    }

}