Game.js

class Game {
    constructor(start) {

        this.stats = new Statistics();
        this.wallet = new Wallet(start);

        document.getElementById("start").addEventListener("click", this.startGame.bind(this));
        this.spanWallet = document.querySelector('.panel span.wallet');
        this.boards = [...document.querySelectorAll("div.color")];
        this.inputBid = document.getElementById("bid");
        this.spanResult = document.querySelector(".score span.result");
        this.spanGames = document.querySelector(".score span.number");
        this.spanWins = document.querySelector(".score span.win");
        this.spanLosses = document.querySelector(".score span.loss");

        this.render()

    }

    render(colors = ["gray", "gray", "gray"], money = this.wallet.getWalletValue(), result = "", stats = [0,0,0], bid = 0, wonMoney = 0) {
        console.log("Let's Play!");
    
        this.boards.forEach((board, i) => {
            board.style.backgroundColor = colors[i];
        })

        this.spanWallet.textContent = money;

        if(result){
            result = `You've won ${wonMoney}$. `;
        } else if (!result && result !== "") {
            result = `You lost ${bid}$. `;
        }
        this.spanResult.textContent = result;
        this.spanGames.textContent = stats[0];
        this.spanWins.textContent = stats[1];
        this.spanLosses.textContent = stats[2];
        this.inputBid.value = "";
    }

    startGame() {
        if(this.inputBid.value < 1) return alert("Your bet is too small!")
        console.log(this);
        const bid = Math.floor(this.inputBid.value);

        if(!this.wallet.checkCanPlay(bid)) {
            return alert("You don't have enough money, or inserted value is incorrect.");
        };

        this.wallet.changeWallet(bid, "-");

        this.draw = new Draw();
        const colors = this.draw.getDrawResult();
        const win = Result.checkWinner(colors);
        console.log(win);
        const wonMoney = Result.moneyWinInGame(win, bid);
        console.log(wonMoney);
        this.wallet.changeWallet(wonMoney);
        this.stats.addGameToStatistics(win, bid);

        this.render(colors, this.wallet.getWalletValue(), win, this.stats.showGameStatistics(), bid, wonMoney)
    }
}