const express = require('express');
const router = express.Router();
const AvtocodProvider = require('../data_providers/avtocod');

const makeError = error => ({ success: false, error });

router.post('/check', async (req, res) => {
	const { number } = req.body;
	const { login } = req.user;

	let collection = req.db.collection('vehicles');
	let vehicles = await collection.find({ number }).toArray();
	if(vehicles.length > 0) {
		res.send({ success: true, data: vehicles[0] });
	} else {
		try {
			let vehicle = await AvtocodProvider.getReport(number);
			vehicle.addedBy = login;
			await collection.insertOne(vehicle);
			res.status(201).send({ success: true, data: vehicle });
		} catch(ex) {
			res.send(makeError('Error getting report'));
			console.error(ex);
		}
	}
});

router.get('/', async (req, res) => {
	const { limit } = req.query;
	try {
		let collection = req.db.collection('vehicles');
		let vehicles = await collection.find().sort({ addedDate: -1 }).limit(parseInt(limit)).toArray();
		res.send({ success: true, data: vehicles });
	} catch(ex) {
		res.send(makeError('Error reading vehicles from DB'));
		console.error(ex);
	}
});

module.exports = router;