import { cloneDeep } from 'lodash';
import getUri, { intToTrkptId } from '../lib/ids';
import { appendToArray } from './gpx';
import { getFamily, put } from './lib';
import { compactRteOrTrksegDebounced } from './rte';
import { putNewTrk } from './trk';
import { emptyWpt } from './wpt';

const emptyTrkseg: Trkseg = {
  trkpt: undefined,
  extensions: undefined,
};

export const getTrksegDocs: ({
  id,
}: {
  id: string;
}) => Promise<{ docs: any; trkseg: Trkseg }> = async (params) => {
  const { id } = params;
  const docs = await getFamily(id, { include_docs: true });
  let trkseg: Trkseg;
  if (docs.rows.length === 1) {
    trkseg = docs.rows[0].doc.doc;
  } else {
    trkseg = cloneDeep(docs.rows[0].doc.doc);
    if (!trkseg.trkpt) {
      trkseg.trkpt = [];
    }
    docs.rows.slice(1).forEach((row: any) => {
      trkseg.trkpt.push(row.doc.doc);
    });
  }
  console.log({
    caller: 'getTrksegDocs',
    id,
    docs,
    nbWptIn: docs.rows[0].doc.doc.trkpt?.length,
    nbWptTotal: trkseg?.trkpt?.length,
  });
  return { docs, trkseg };
};

export const getTrkseg = async (params: any) => {
  const { id } = params;
  const { docs, trkseg } = await getTrksegDocs(params);
  if (docs.rows.length > 1) {
    console.log({
      caller: 'getTrkseg compactRteOrTrksegDebounced required',
      id,
    });
    compactRteOrTrksegDebounced({ id, getDocs: getTrksegDocs });
  }
  return trkseg;
};

export const putTrkseg = async (trkSegId: string, trkSeg = emptyTrkseg) => {
  await put(
    trkSegId,
    'trkseg',
    (doc) => {
      return trkSeg;
    },
    emptyTrkseg
  );
  return trkSegId;
};

export const appendTrkpt = async (params: any) => {
  const { trksegIdObj, trkpt } = params;
  const idTrkseg = getUri('trkseg', trksegIdObj);
  try {
    await db.get(idTrkseg);
  } catch {
    await put(idTrkseg, 'trkseg', (doc) => doc, emptyTrkseg);
  }
  const trkptIdPart = intToTrkptId(new Date(trkpt.time as string).valueOf());
  const trkptIdObj = { ...trksegIdObj, trkpt: trkptIdPart };
  const trkptId = getUri('trkpt', trkptIdObj);
  await put(trkptId, 'trkpt', (doc) => trkpt, emptyWpt);
  return trkptId;
};