// todo: use import assertions once they're supported by Node.js & ESLint
// https://github.com/tc39/proposal-import-assertions
import {createRequire} from 'module';
const require = createRequire(import.meta.url);

import {readFileSync} from 'fs';
import {Agent} from 'https';
import {strictEqual as eql} from 'assert';
import {parseHook} from '../../lib/profile-hooks.js';
import {parseLine} from '../../parse/line.js';
const baseProfile = require('./base.json');
import {products} from './products.js';

// `www.belgianrail.be:443` doesn't provide the necessary CA certificate
// chain for Node.js to trust the certificate, so we manually add it.
// todo: fix this properly, e.g. by letting them know
const ca = readFileSync(new URL('./digicert-sha2-secure-server-ca.crt.pem', import.meta.url).pathname);
const agent = new Agent({ca});
const transformReq = (ctx, req) => ({...req, agent});

// todo: this is ugly
const lineNameWithoutFahrtNr = ({parsed}) => {
	const {name, fahrtNr} = parsed;
	if (!name || !fahrtNr || !(/s\d/i).test(name)) {
		return parsed;
	}
	const i = name.indexOf(fahrtNr);
	if (i < 0) {
		return parsed;
	}

	if (
		(/\s/).test(name[i - 1] || '') // space before
		&& name.length === i + fahrtNr.length // nothing behind
	) {
		return {
			...parsed,
			name: name.slice(0, i - 1) + name.slice(i + fahrtNr.length + 1),
		};
	}
	return parsed;
};
eql(lineNameWithoutFahrtNr({
	parsed: {name: 'THA 123', fahrtNr: '123'},
}).name, 'THA 123');
eql(lineNameWithoutFahrtNr({
	parsed: {name: 'S1 123', fahrtNr: '123'},
}).name, 'S1');
eql(lineNameWithoutFahrtNr({
	parsed: {name: 'S1-123', fahrtNr: '123'},
}).name, 'S1-123');
eql(lineNameWithoutFahrtNr({
	parsed: {name: 'S1 123a', fahrtNr: '123'},
}).name, 'S1 123a');

const profile = {
	...baseProfile,
	locale: 'fr-BE',
	timezone: 'Europe/Brussels',

	transformReq,

	products,

	parseLine: parseHook(parseLine, lineNameWithoutFahrtNr),

	trip: true,
	refreshJourney: true,
	radar: true,
	reachableFrom: true,
};

export {
	profile,
};