wordle-shell/src/Game.ts

A Wordle for the command line

import chalk from "chalk";
import inquirer from "inquirer";
import Wordle, { CharState } from "./Wordle";
import WordPicker, { Langs } from "./WordPicker";

class Game {
    private wordle: Wordle;
    private max_tries = 6;
    private current_try = 1;
    private guesses: { guess: string, states: CharState[]; }[];

    constructor(lang: Langs) {
        this.guesses = Array();
        const wordPicker = new WordPicker(lang);
        this.wordle = new Wordle(
            wordPicker
        );
    }
    public run() {
        this.prompt();
    }
    private prompt(msg?: string) {
        console.clear();
        console.log("Current try number: ", this.current_try);
        this.promptGuesses();
        if (msg) {
            console.log(msg);
        }
        inquirer.prompt([
            {
                type: "input",
                name: "guess",
                message: "What is your guess?",
                validate: (input, _) => {
                    return String(input).length === Wordle.get_word_size();
                },
            }
        ]).then((anwser: { guess: string; }) => {
            const guess = anwser.guess.toUpperCase();
            try {
                const states = this.wordle.checkWord(guess);
                this.guesses.push({ guess, states });
                if (Wordle.done(states)) {
                    this.promptSuccess();
                } else {
                    if (this.current_try < this.max_tries) {
                        this.current_try++;
                        this.prompt();
                    } else {
                        this.promptFailure();
                    }
                }

            } catch (error) {
                this.prompt((error as Error).message);
            }
        });
    }

    private promptGuesses() {
        for (let prev_guess of this.guesses) {
            this.promptGuess(prev_guess.guess, prev_guess.states);
        }
    }
    private promptSuccess() {
        console.clear();
        console.log(chalk.bgBlack.greenBright("Congratulations"));
        console.log(chalk.bgBlack.greenBright("You Won!"));
    }
    private promptFailure() {
        console.clear();
        console.log("You Failed");
        console.log("The Word was:", chalk.bgWhite.black(this.wordle.getWord()));
    }
    private pickColor(state: CharState) {
        switch (state) {
            case CharState.Correct:
                return chalk.bgGreen.white;
            case CharState.Misplaced:
                return chalk.bgYellow.white;
            case CharState.Wrong:
                return chalk.bgRed.white;
            default:
                return chalk.bgBlue.white;
        }
    }
    private promptGuess(guess: string, states: CharState[]) {
        let builder = "";
        for (let index = 0; index < guess.length; index++) {
            const color = this.pickColor(states[index] ?? CharState.Unknow);
            builder += color(guess[index]);
        }
        console.log(builder);
    }
}



export default Game;