import { lineString } from "@turf/helpers";
import length from "@turf/length";
import * as fs from "fs";
import * as glob from "glob";
import * as path from "path";
import * as sharedstreetsPbf from "sharedstreets-pbf";
import * as sharedstreets from "./src/index";

import * as turfHelpers from '@turf/helpers';
import envelope from '@turf/envelope';


import { TileIndex } from './src/index';
import { TilePathGroup, TileType, TilePathParams } from './src/index';

import { CleanedPoints, CleanedLines } from "./src/geom";
import { polygon } from "@turf/envelope/node_modules/@turf/helpers";
import { Graph, GraphMode } from "./src/graph";

const test = require('tape');
 
test("sharedstreets -- graph test", async (t:any) => {
 
  var params = new TilePathParams();
  params.source = 'osm/planet-181224';
  params.tileHierarchy = 7;

  // test polygon (dc area)
  const content = fs.readFileSync('test/geojson/test_route.geojson');
  var lineIn:turfHelpers.FeatureCollection<turfHelpers.LineString> = JSON.parse(content.toLocaleString());
  var graph = new Graph(envelope(lineIn), params);
  await graph.buildGraph();

  t.equal(graph.id, 'd626d5b0-0dec-3e6f-97ff-d9712228a282');
  
  var results = await graph.match(lineIn.features[0]);
  lineIn.features[0].geometry.coordinates.reverse();
  var results2 = await graph.match(lineIn.features[0]);



  t.end();

 });