Anagramica Command

commands/games-sp/anagramica.js

@@ -0,0 +1,83 @@
+const Command = require('../../structures/Command');
+const { stripIndents } = require('common-tags');
+const request = require('node-superfetch');
+const scores = require('../../assets/json/anagramica');
+const pool = 'abcdefghijklmnopqrstuvwxyz'.split('');
+const { SUCCESS_EMOJI_ID, FAILURE_EMOJI_ID } = process.env;
+
+module.exports = class AnagramicaCommand extends Command {
+	constructor(client) {
+		super(client, {
+			name: 'anagramica',
+			aliases: ['anagram-game', 'anagram-quiz'],
+			group: 'games-sp',
+			memberName: 'anagramica',
+			description: 'Try to find all the anagrams for a given set of letters.',
+			credit: [
+				{
+					name: 'Max Irwin',
+					url: 'http://binarymax.com/',
+					reason: 'Original "Anagramica" Game, API',
+					reasonURL: 'http://anagramica.com/'
+				}
+			],
+			args: [
+				{
+					key: 'time',
+					prompt: 'How long should the game last in seconds? Max 90, min 15.',
+					type: 'integer',
+					max: 90,
+					min: 15
+				}
+			]
+		});
+	}
+
+	async run(msg, { time }) {
+		try {
+			const { valid, letters } = await this.fetchList();
+			let points = 0;
+			await msg.reply(stripIndents`
+				**You have ${time} seconds to provide anagrams for the following letters:**
+				${letters.map(letter => `\`${letter.toUpperCase()}\``).join(' ')}
+			`);
+			const filter = res => {
+				if (res.author.id !== msg.author.id) return false;
+				const score = this.getScore(letters, res.content.toLowerCase());
+				if (!score) return false;
+				if (!valid.includes(res.content.toLowerCase())) {
+					points -= score;
+					res.react(FAILURE_EMOJI_ID || '❌').catch(() => null);
+					return false;
+				}
+				points += score;
+				res.react(SUCCESS_EMOJI_ID || '✅').catch(() => null);
+				return true;
+			};
+			const msgs = await msg.channel.awaitMessages(filter, {
+				time: time * 1000
+			});
+			if (!msgs.size) return msg.reply('Couldn\'t even think of one? Ouch.');
+			if (points < 1) return msg.reply(`Ouch, your final score was **${points}**. Try harder next time!`);
+			return msg.reply(`Nice job! Your final score was **${points}**!`);
+		} catch (err) {
+			return msg.reply(`Oh no, an error occurred: \`${err.message}\`. Try again later!`);
+		}
+	}
+
+	async fetchList() {
+		const letters = [];
+		for (let i = 0; i < 10; i++) letters.push(pool[Math.floor(Math.random() * pool.length)]);
+		const { body } = await request.get(`http://www.anagramica.com/all/${letters.join('')}`);
+		return { valid: body.all, letters };
+	}
+
+	getScore(letters, word) {
+		let score = 0;
+		for (const letter of word.split('')) {
+			if (!letters[letter]) return null;
+			score += scores[letter];
+		}
+		return score;
+	}
+};