'use strict';

const Chance = require("chance");

module.exports = class Stat {
    /**
     * @type {number{4}}
     */
    dices;

    /**
     * @type {number}
     */
    result

    constructor(diceString) {
        this.dices = Stat.chance(diceString);
        // this.dices = Array.from({length: 4}, _ => Math.floor(Math.random() * 6 + 1));

        this.dices.sort().reverse();

        this.result = this.dices.reduce((a, s) => s + a, 0) - Math.min(...this.dices);
    }

    toString() {
        return `${this.result} [${this.dices.join(',')}]`;
    }

    static #chance;

    static chance(diceString) {
        if (!this.#chance) {
            this.#chance = new Chance();
        }

        return this.#chance.rpg(diceString);
    }
}