require("dotenv").config();
const debug = require("debug")("soundbirder:api:region");
const cache = require("./cache");
const axios = require("axios");

const { lookUp } = require("geojson-places");

async function getRegion(lat, lon) {
  // Reverse geocoding to get the region info of Valladolid (Spain)
  const key = `region-${lat}-${lon}`;
  try {
    const cached = await cache.getCached(key);
    if (cached) {
      const { region } = cached;
      return region;
    }
  } catch (error) {
    throw error;
  }
  const result = lookUp(lat, lon);
  const region = result.country_a2;
  cache.cacheResponse(key, {region});
  return region;
}

function getRegionCode({ country_code, country, state, county }) {
  return eBird.ref.region
    .list("subnational1", country_code)()
    .then((states) => {
      console.log(states);
      const regionCode = states.find((region) => region.name === state).code;
      return regionCode;
    })
    .catch((error) => {
      throw error;
    });
}

module.exports = {
  getRegion,
};