'use strict';

const logger = require('../logger')(__filename);
const http = require('./http');

async function resolvePlace(query) {
	if (!query) {
		return null;
	}

	try {
		// https://operations.osmfoundation.org/policies/nominatim/
		const res = await http.get(`https://nominatim.openstreetmap.org/search/${encodeURI(query)}?format=json&accept-language=en&addressdetails=1`, {
			'User-Agent': 'contact at moonloop.adult@protonmail.com',
		}, null, '1s');

		const [item] = res.body;

		if (item && item.address) {
			const rawPlace = item.address;
			const place = {};

			if (rawPlace.city) place.city = rawPlace.city;
			if (rawPlace.state) place.state = rawPlace.state;
			if (rawPlace.country_code) place.country = rawPlace.country_code.toUpperCase();
			if (rawPlace.continent) place.continent = rawPlace.continent;

			return place;
		}
	} catch (error) {
		logger.error(`Failed to resolve place '${query}': ${error.message}`);
	}

	return null;
}

module.exports = resolvePlace;