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

module.exports = class SpamWarCommand extends Command {
	constructor(client) {
		super(client, {
			name: 'spam-war',
			aliases: ['spam-fight', 'spam-battle'],
			group: 'games-mp',
			memberName: 'spam-war',
			description: 'See who can type more characters the fastest.',
			guildOnly: true,
			args: [
				{
					key: 'opponent',
					prompt: 'What user would you like to challenge?',
					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...');
			}
			await msg.say('You get one point per character in your messages. You get 1 minute to spam.');
			await delay(5000);
			await msg.say('You have **1 minute** to spam. Go!');
			const msgs = await msg.channel.awaitMessages(res => [opponent.id, msg.author.id].includes(res.author.id), {
				time: 60000
			});
			const authorMsgs = msgs
				.filter(authorMsg => authorMsg.author.id === msg.author.id)
				.reduce((a, b) => a + b.content.length, 0);
			const opponentMsgs = msgs
				.filter(opponentMsg => opponentMsg.author.id === opponent.id)
				.reduce((a, b) => a + b.content.length, 0);
			const winner = authorMsgs > opponentMsgs ? msg.author : opponent;
			const winnerPts = authorMsgs > opponentMsgs ? authorMsgs : opponentMsgs;
			const loserPts = authorMsgs > opponentMsgs ? opponentMsgs : authorMsgs;
			this.client.games.delete(msg.channel.id);
			if (authorMsgs === opponentMsgs) {
				return msg.say(`It was a tie! What are the odds? You both got **${winnerPts}** points!`);
			}
			return msg.say(`The winner is ${winner}, with **${winnerPts}** points! Your opponent only got ${loserPts}...`);
		} catch (err) {
			this.client.games.delete(msg.channel.id);
			throw err;
		}
	}
};