// Updates to engine state
engine.onUpdate = function(prevState) {
    if (engine.gameState !== prevState.gameState) {
        switch (engine.gameState) {
            case 'STARTING':
                onStarting();
                break;
            case 'IN_PROGRESS':
                onStarted();
                break;
            case 'ENDED':
                onEnded();
                break;
        }
    }
};

let bet = 1;
let autoCashOut = 1.05;
const minWagered = 60;
let playerIndex = 0;
let totalWagered = 0;
let betSize;

function onStarting() {
    if (engine.balance >= bet) {
        engine.placeBet(bet, autoCashOut).catch(console.error);
    }
    playerIndex = 0;
    totalWagered = 0;
}

function onStarted() {
    console.log('Game started!');
    for (playerIndex = 0; playerIndex < engine.players.length; playerIndex++) {
        betSize = engine.players[playerIndex].bet;
        totalWagered += betSize;
        betSize = 0;
    }
    console.log("Total Wagered: " + totalWagered + " mETH");
}

function onEnded() {
    console.log('Game crashed at ' + engine.multiplier);
    if (totalWagered >= minWagered) {
        bet = 1;
    } else {
        bet = 0;
    }
}