import route  from './docuri';

const integerType = (n: number) => {
  return {
    encoder: (v: number) => v.toString().padStart(n, '0'),
    decoder: parseInt,
  };
};

const bigIntType = (n: number) => {
  return {
    encoder: (v: number) => v.toString().padStart(n, '0'),
    decoder: BigInt,
  };
};

const coding = {
  gpx: integerType(16),
  wpt: integerType(6),
  rte: integerType(6),
  rtept: integerType(6),
  trk: integerType(6),
  trkseg: integerType(6),
  trkpt: integerType(6),
};

const routes = {
  dbdef: route('dbdef', coding),
  settings: route('settings', coding),
  gpx: route('gpx/:gpx', coding),
  wpt: route('gpx/:gpx/1wpt/:wpt', coding),
  rte: route('gpx/:gpx/2rte/:rte', coding),
  rtept: route('gpx/:gpx/2rte/:rte/:rtept', coding),
  trk: route('gpx/:gpx/3trk/:trk', coding),
  trkseg: route('gpx/:gpx/3trk/:trk/:trkseg', coding),
  trkpt: route('gpx/:gpx/3trk/:trk/:trkseg/:trkpt', coding),
  extensions: route('gpx/:gpx/4extensions', coding),
};

type RouteKey = keyof typeof routes;

const uri = (type: RouteKey, param: any) => {
  return routes[type](param);
};

export default uri;

const minDate = -8640000000000000;
const halfMinDate = minDate / 2;

export const intToGpxId = (i: number) => Math.round(i / 2) - halfMinDate;