BillerContract.txt

pragma solidity ^0.4.11;

contract Biller {

    event Closed(
        uint billId
    );

    event Saved(
        uint billId
    );

    event Dead(
        uint billId
    );


    struct Bill {
        uint id;
        uint status; // 1, 2, 3
        address reciever;
        uint summ;
        string clientData;
        string payers;
        address[10] wallets;
        int[10] amounts;
        int[10] payStatuses;  // 0,1 - not done, 2 - done
    }

    mapping(uint => Bill) public bills;

    function Biller() {
    }

    function saveOpenBill(uint id, address reciever, uint summ, string clientData, string payers, address[10] wallets, int[10] amounts, int[10] payStatuses) {
        // проверять есть ли билль если есть - проверять открыт ли он
        bills[id] = Bill(id, 1, reciever, summ, clientData, payers, wallets, amounts, payStatuses);
        Saved(id);
    }

    function setClosing(uint id, address[10] wallets, int[10] amounts) public {
        bills[id].status = 2;
        bills[id].wallets = wallets;
        bills[id].amounts = amounts;
        Closed(id);
    }

    function getAmounts(uint id) public constant returns (int[10])  {
        return bills[id].amounts;
    }

    function getWallets(uint id) public constant returns (address[10])  {
        return bills[id].wallets;
    }

    function getPayStatuses(uint id) public constant returns (int[10])  {
        return bills[id].payStatuses;
    }

    function confirm(uint id, address wallet) public {
        var bill = bills[id];
        for (uint i = 0; i < 10; i++) {
            if (wallet == bill.wallets[i]) {
                bills[id].payStatuses[i] = 2;
            }
        }

        int notPayedCount = 0;
        for (uint j = 0; j < 10; j++) {
            if(bills[id].amounts[j] != 0) {
                if(bills[id].payStatuses[j] != 2) {
                    notPayedCount++;
                }
            }
        }

        if(notPayedCount == 0) {
            bills[id].status = 3;
            Dead(id);
        }
    }

    function getBillById(uint id) public constant returns (uint, address, uint, string, string) {
        var bill = bills[id];
        return (bill.status, bill.reciever, bill.summ, bill.clientData, bill.payers);
    }

}