import 藍 from '../../ai';
import IModule from '../../module';
import MessageLike from '../../message-like';
import serifs from '../../serifs';

export default class DiceModule implements IModule {
	public readonly name = 'dice';
	private ai: 藍;

	public install = (ai: 藍) => {
		this.ai = ai;
	}

	public onMention = (msg: MessageLike) => {
		if (msg.text == null) return false;

		const query = msg.text.match(/([0-9]+)[dD]([0-9]+)/);

		if (query == null) return false;

		const times = parseInt(query[1], 10);
		const dice = parseInt(query[2], 10);

		if (times < 1 || times > 10) return false;
		if (dice < 2 || dice > 1000) return false;

		const results: number[] = [];

		for (let i = 0; i < times; i++) {
			results.push(Math.floor(Math.random() * dice) + 1);
		}

		msg.reply(serifs.dice.done(results.join(' ')));

		return true;
	}
}