lotto-number-generator.js

const readline = require('readline');

const rl = readline.createInterface({
	input: process.stdin,
	output: process.stdout
});

function generateRandomNumber(min, max) {
	return Math.floor(Math.random() * (max - min + 1)) + min;
}

function generateGame() {
	const game = {
		numbers: [],
		powerball: generateRandomNumber(1, 20)
	};

	while (game.numbers.length < 7) {
		const randomNumber = generateRandomNumber(1, 35);
		if (!game.numbers.includes(randomNumber)) {
			game.numbers.push(randomNumber);
		}
	}

	return game;
}

rl.question('Enter the number of games (between 1 and 18): ', (numGames) => {
	numGames = parseInt(numGames);

	if (numGames < 1 || numGames > 18 || isNaN(numGames)) {
		console.log('Error: Please enter a number between 1 and 18.');
		rl.close();
		return;
	}

	const games = [];

	for (let i = 0; i < numGames; i++) {
		games.push(generateGame());
	}

	console.log('Generated Games:');
	games.forEach((game, index) => {
		console.log(`Game ${index + 1}: ${game.numbers.join(', ')} Powerball: ${game.powerball}`);
	});

	rl.close();
});