/*
 * @project: TERA
 * @version: Development (beta)
 * @license: MIT (not for evil)
 * @copyright: Yuriy Ivanov (Vtools) 2017-2019 [progr76@gmail.com]
 * Web: https://terafoundation.org
 * Twitter: https://twitter.com/terafoundation
 * Telegram:  https://t.me/terafoundation
*/

var MAX_SUM_TER = 1e9;
var MAX_SUM_CENT = 1e9;

function ADD(Coin, Value2) {
    Coin.SumCOIN += Value2.SumCOIN;
    Coin.SumCENT += Value2.SumCENT;
    if (Coin.SumCENT >= MAX_SUM_CENT) {
        Coin.SumCENT -= MAX_SUM_CENT;
        Coin.SumCOIN++;
    }
    return true;
};

function SUB(Coin, Value2) {
    Coin.SumCOIN -= Value2.SumCOIN;
    if (Coin.SumCENT >= Value2.SumCENT) {
        Coin.SumCENT -= Value2.SumCENT;
    }
    else {
        Coin.SumCENT = MAX_SUM_CENT + Coin.SumCENT - Value2.SumCENT;
        Coin.SumCOIN--;
    }
    if (Coin.SumCOIN < 0) {
        return false;
    }
    return true;
};

function DIV(Coin, Value) {
    Coin.SumCOIN = Coin.SumCOIN / Value;
    Coin.SumCENT = Math.floor(Coin.SumCENT / Value);
    var SumCOIN = Math.floor(Coin.SumCOIN);
    var SumCENT = Math.floor((Coin.SumCOIN - SumCOIN) * MAX_SUM_CENT);
    Coin.SumCOIN = SumCOIN;
    Coin.SumCENT = Coin.SumCENT + SumCENT;
    if (Coin.SumCENT >= MAX_SUM_CENT) {
        Coin.SumCENT -= MAX_SUM_CENT;
        Coin.SumCOIN++;
    }
    return true;
};

function FLOAT_FROM_COIN(Coin) {
    var Sum = Coin.SumCOIN + Coin.SumCENT / MAX_SUM_CENT;
    return Sum;
};

function STRING_FROM_COIN(Coin) {
    var Sum = FLOAT_FROM_COIN(Coin);
    return Sum.toLocaleString(undefined, { useGrouping: true, style: 'decimal', maximumFractionDigits: 9 });
};

function COIN_FROM_FLOAT(Sum) {
    var SumCOIN = Math.floor(Sum);
    var SumCENT = Math.floor((Sum - SumCOIN) * MAX_SUM_CENT);
    var Coin = { SumCOIN: SumCOIN, SumCENT: SumCENT };
    return Coin;
};

function COIN_FROM_FLOAT2(Sum) {
    var SumCOIN = Math.floor(Sum);
    var SumCENT = Math.floor(Sum * MAX_SUM_CENT - SumCOIN * MAX_SUM_CENT);
    var Coin = { SumCOIN: SumCOIN, SumCENT: SumCENT };
    return Coin;
};
if (typeof window === "object")
    window.COIN_FROM_FLOAT = COIN_FROM_FLOAT2;

function ISZERO(Coin) {
    if (Coin.SumCOIN === 0 && Coin.SumCENT === 0)
        return true;
    else
        return false;
};

function COIN_FROM_STRING(Str) {
    throw "TODO: COIN_FROM_STRING";
};
if (typeof global === "object") {
    global.ADD = ADD;
    global.SUB = SUB;
    global.DIV = DIV;
    global.ISZERO = ISZERO;
    global.FLOAT_FROM_COIN = FLOAT_FROM_COIN;
    global.COIN_FROM_FLOAT = COIN_FROM_FLOAT;
    global.COIN_FROM_STRING = COIN_FROM_STRING;
}