class AmityPoll {
	constructor(schedule, options) {
		this.handler = schedule;

		this.options = {};
		for (const opt of options) {
			this.options[opt] = 0;
		}

		this.voted_ips = [];
		this.poll_timeout = setTimeout(() => this.end(), POLL_DURATION * 60000)

		this.initiate();
	}

	vote(choice, self) {
		const ip = self.connection.ip;
		if (this.voted_ips.includes(ip)) return this.alreadyvoted(self);

		if (!(choice in this.options)) return;

		this.voted_ips.push(ip);
		this.options[choice]++;

		this.thanksforvoting(self);
	}

	alreadyvoted(self) {
		self.user.sendTo(ROOM_ID, `|uhtmlchange|amity-poll|<div class=infobox>You have already voted!</div>`);
	}

	thanksforvoting(self) {
		self.user.sendTo(ROOM_ID, `|uhtmlchange|amity-poll|<div class=infobox>Thanks for voting!</div>`);
	}

	initiate() {
		this.handler.getRoom().add(`|notify|[${ROOM_NAME}] New Poll|A new poll is starting! Vote for the next tournament!`).update();

		this.post();
	}

	end() {
		let max = 0;
		for (const opt in this.options) {
			if (this.options[opt] > max) max = this.options[opt];
		}

		const selected = Object.keys(this.options).filter(opt => this.options[opt] === max);
		this.handler.pollCallback(selected);

		this.handler.getRoom().add().update();

		this.destroy();
	}

	destroy() {
		clearTimeout(this.poll_timeout);
	}

	post() {
		let html = this.html();
		this.handler.getRoom().add(`|uhtml|amity-poll|<div class="infobox">${html}</div>`);
	}

	html() {
		const title = `<h4>Automated Poll: Next Tournament?</h4>`;
		const options = Object.keys(this.options).map(opt => `<button name=send value="/amity vote ${opt}" style="border: 1px solid black; padding: 2px; border-radius: 5px;">${opt}</button>`).join(' ');
		return `<div class=infobox>${title}${options}</div>`;
	}
}