const express = require('express');
const router = express.Router();
const { v4: uuidv4 } = require('uuid');

const { authenticate } = require('../../middlewares/authenticate');
const {
	validateParticipantID,
} = require('../../middlewares/validateParticipantID');
const Participant = require('../models/participantModel');
const { createInvite } = require('../../services/email/emailModels');
const sendEmail = require('../../services/email/sendEmail');

router.post('/', authenticate, async (req, res) => {
	id = uuidv4();

	let data = { ...req.body, id };
	const {
		account_id,
		email,
		meeting_id,
		quorum,
		mandatory,
		host,
		answered,
		meetingTitle,
		senderUsername,
	} = data;

	// Create invite message
	const invite = createInvite({
		receiver: email,
		senderUsername,
		meetingTitle,
		meetingId: meeting_id,
	});

	const participantData = {
		id,
		account_id,
		email,
		meeting_id,
		quorum,
		mandatory,
		host,
		answered,
	};

	try {
		const [participant] = await Participant.addParticipant(participantData);

		// Send email
		sendEmail(invite);

		res.status(201).json(participant);
	} catch (error) {
		console.log(error);
		res.status(500).json({
			message: 'Failed to add new participant.',
			error,
		});
	}
});

router.put('/:id', authenticate, validateParticipantID, async (req, res) => {
	const data = { ...req.body };
	const { id } = req.params;

	try {
		const participant = await Participant.updateParticipant(data, id);
		res.status(200).json(participant);
	} catch (error) {
		res.status(500).json({
			message: 'Failed to update participant.',
			error,
		});
	}
});

router.delete('/:id', authenticate, validateParticipantID, async (req, res) => {
	const { id } = req.params;

	try {
		const participant = await Participant.deleteParticipant(id);
		res.status(200).json({
			message: `Participant with id ${id} successfully deleted.`,
		});
	} catch (error) {
		res.status(500).json({
			message: `Failed to delete participant with id ${id}.`,
			error,
		});
	}
});

router.get('/:id', authenticate, async (req, res) => {
	const { id } = req.params;

	try {
		const participant = await Participant.getParticipantById(id);
		if (typeof participant == 'undefined') {
			res.status(404).json({
				message: `Participant with id ${id} doesn't exist.`,
			});
		} else {
			res.status(200).json(participant);
		}
	} catch (error) {
		res.status(500).json({
			message: `Failed to get participant with id ${id}.`,
			error,
		});
	}
});

module.exports = router;