const Command = require('../../structures/Command');
const { randomRange, verify } = require('../../util/Util');

module.exports = class BalloonPopCommand extends Command {
	constructor(client) {
		super(client, {
			name: 'balloon-pop',
			group: 'games-mp',
			memberName: 'balloon-pop',
			description: 'Don\'t let yourself be the last one to pump the balloon before it pops!',
			credit: [
				{
					name: 'PAC-MAN Party',
					url: 'http://pacman.com/en/pac-man-games/pac-man-party',
					reason: 'Concept'
				}
			],
			args: [
				{
					key: 'opponent',
					prompt: 'What user would you like to play against?',
					type: 'user'
				}
			]
		});
	}

	async run(msg, { opponent }) {
		if (opponent.bot) return msg.reply('Bots may not be played against.');
		if (opponent.id === msg.author.id) return msg.reply('You may not play against yourself.');
		const current = this.client.games.get(msg.channel.id);
		if (current) return msg.reply(`Please wait until the current game of \`${current.name}\` is finished.`);
		this.client.games.set(msg.channel.id, { name: this.name });
		try {
			await msg.say(`${opponent}, do you accept this challenge?`);
			const verification = await verify(msg.channel, opponent);
			if (!verification) {
				this.client.games.delete(msg.channel.id);
				return msg.say('Looks like they declined...');
			}
			let userTurn = false;
			let winner = null;
			let remains = 500;
			let turns = 0;
			let lastTurnTimeout = false;
			while (!winner) {
				const user = userTurn ? msg.author : opponent;
				let pump;
				++turns;
				if (turns === 1) {
					await msg.say(`${user} pumps the balloon!`);
					pump = true;
				} else {
					await msg.say(`${user}, do you pump the balloon again?`);
					pump = await verify(msg.channel, user);
				}
				if (pump) {
					if (turns !== 1 && lastTurnTimeout) lastTurnTimeout = false;
					remains -= randomRange(25, 75);
					const popped = Math.floor(Math.random() * remains);
					if (popped <= 0) {
						await msg.say('The balloon pops!');
						winner = userTurn ? opponent : msg.author;
						break;
					}
					if (turns >= 3) {
						await msg.say(`${user} steps back!`);
						turns = 0;
						userTurn = !userTurn;
					}
				} else {
					if (pump !== 0 && lastTurnTimeout) lastTurnTimeout = false;
					if (pump === 0) {
						if (lastTurnTimeout) {
							winner = 'time';
							break;
						} else {
							lastTurnTimeout = true;
						}
					}
					turns = 0;
					userTurn = !userTurn;
				}
			}
			this.client.games.delete(msg.channel.id);
			if (winner === 'time') return msg.say('Game ended due to inactivity.');
			return msg.say(`And the winner is... ${winner}! Great job!`);
		} catch (err) {
			this.client.games.delete(msg.channel.id);
			throw err;
		}
	}
};