import { getRteDocs, putRte } from './rte';
import getUri from '../lib/ids';
import { put } from './lib';

export const emptyRtept: Wpt = {
  $: { lat: 0, lon: 0 },
  ele: undefined,
  time: undefined,
  magvar: undefined,
  geoidheight: undefined,
  name: undefined,
  cmt: undefined,
  desc: undefined,
  src: undefined,
  link: undefined,
  sym: undefined,
  type: undefined,
  fix: undefined,
  sat: undefined,
  hdop: undefined,
  vdop: undefined,
  pdop: undefined,
  ageofdgpsdata: undefined,
  dgpsid: undefined,
  extensions: undefined,
};

export const putRtept = async (params: any) => {
  const { idRte, index, rtept } = params;
  const { docs, rte } = await getRteDocs({ id: idRte });
  const nbRteptInRte = rte && rte.rtept ? rte.rtept.length : 0;
  const nbRteptOutRte = docs.rows.length - 1;
  const nbRtept = nbRteptInRte + nbRteptOutRte;
  const positiveIndex = index >= 0 ? index : nbRtept - index;
  if (positiveIndex < nbRteptInRte) {
    rte.rtept[positiveIndex] = rtept;
    await putRte({ id: idRte, rte });
  } else {
    let rteptIdObj = getUri('rtept', docs.rows[1].id);
    rteptIdObj.rtept = rteptIdObj.rtept + positiveIndex - nbRteptInRte;
    const rteptUri = getUri('rtept', rteptIdObj);
    await put(rteptUri, 'rtept', () => rtept, emptyRtept);
  }
  return rte;
};