import { dirname, join } from 'node:path';

import { fileURLToPath } from 'node:url';

import express from 'express';

import OSRM from '../lib/index.js';

const app = express();

const __dirname = dirname(fileURLToPath(import.meta.url));

const osrm = new OSRM(join(__dirname,"../test/data/ch/monaco.osrm"));

// Accepts a query like:

// http://localhost:8888?start=7.419758,43.731142&end=7.419505,43.736825

app.get('/', function(req, res) {

if (!req.query.start || !req.query.end) {

return res.json({"error":"invalid start and end query"});

}

const coordinates = [];

const start = req.query.start.split(',');

coordinates.push([+start[0],+start[1]]);

const end = req.query.end.split(',');

coordinates.push([+end[0],+end[1]]);

const query = {

coordinates: coordinates,

alternatives: req.query.alternatives !== 'false'

};

osrm.route(query, function(err, result) {

if (err) return res.json({"error":err.message});

return res.json(result);

});

});

const port = 8888;

console.log('Listening on port: ' + port);

app.listen(port);