import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
import shell from 'shelljs';

import PouchDB from 'pouchdb';

import { appendTrkpt, getTrkseg, putTrkseg } from './trkseg';
import getUri from '../lib/ids';

import { put } from './lib';
import { emptyWpt } from './wpt';

const test = it;
const jest = vi;

declare global {
  var db: any;
  var dbReady: boolean;
}

const originalDb = globalThis.db;
const originalDateNow = globalThis.Date.now;

describe('The trkseg module with a real db', () => {
  beforeEach(async () => {
    globalThis.db = new PouchDB('dyomedea', {
      auto_compaction: false,
    });
    globalThis.Date.now = () => 0;
  });
  afterEach(async () => {
    try {
      await db.destroy();
    } catch (err) {
      //      console.error(err);
      await shell.exec('rm -rf  $*$');
    }
    globalThis.db = undefined;
    globalThis.dbReady = false;
    globalThis.Date.now = originalDateNow;
  });
  it('can write and read a trkseg', async () => {
    const id = 'gpx/4320836036089189/3trk/000000/000000';
    const trkseg: Trkseg = {};
    const trksegPut = await putTrkseg(id, trkseg);
    const trksegGet = await getTrkseg({ id });
    expect(trksegGet).toEqual(trkseg);
  });
  it('can write and read a trkseg with trkpts', async () => {
    const id = 'whatever';
    const trkseg: Trkseg = {
      trkpt: [
        {
          $: { lat: 0, lon: 0 },
        },
        {
          $: { lat: 1, lon: 1 },
        },
      ],
    };
    const trksegPut = await putTrkseg(id, trkseg);
    const trksegGet = await getTrkseg({ id });
    expect(trksegGet).toEqual(trkseg);
  });
  it('can read external trkpts ', async () => {
    const idTrkseg = 'gpx/4320836036089189/3trk/000000/000000';
    const idTrksegpt = 'gpx/4320836036089189/3trk/000000/000000/000035';
    const trkpt3: Wpt = {
      $: { lat: 3, lon: 3 },
    };
    const trkseg0: Trkseg = {
      trkpt: [
        {
          $: { lat: 1, lon: 1 },
        },
        {
          $: { lat: 2, lon: 2 },
        },
      ],
    };
    const trkseg1: Trkseg = {
      trkpt: [
        {
          $: { lat: 1, lon: 1 },
        },
        {
          $: { lat: 2, lon: 2 },
        },
        trkpt3,
      ],
    };
    const trksegPut = await putTrkseg(idTrkseg, trkseg0);
    await put(idTrksegpt, 'trkpt', () => trkpt3, emptyWpt);
    expect(await getTrkseg({ id: idTrkseg })).toEqual(trkseg1);
  });
  it('can can append a new trkpt ', async () => {
    const idTrkseg = 'gpx/4320836036089189/3trk/000000/000000';
    const trkpt3: Wpt = {
      $: { lat: 3, lon: 3 },
    };
    const trkseg0: Trkseg = {
      trkpt: [
        {
          $: { lat: 1, lon: 1 },
        },
        {
          $: { lat: 2, lon: 2 },
        },
      ],
    };
    const trkseg1: Trkseg = {
      trkpt: [
        {
          $: { lat: 1, lon: 1 },
        },
        {
          $: { lat: 2, lon: 2 },
        },
        trkpt3,
      ],
    };
    await putTrkseg(idTrkseg, trkseg0);
    await appendTrkpt({
      trksegIdObj: getUri('trkseg', idTrkseg),
      trkpt: trkpt3,
    });
    expect(await getTrkseg({ id: idTrkseg })).toEqual(trkseg1);
  });
});