import util from "util";
import { spawn, exec as execCallback } from "child_process";
import fs from "fs";

const exec = util.promisify(execCallback);

let proc = null;

const DOCKER_HOST_NAME = process.env.DOCKER_HOST_NAME || "host.docker.internal";
const TEST_HOST = `http://${DOCKER_HOST_NAME}:31502`;

beforeAll(() => {
  proc = spawn("../../node_modules/.bin/http-server", ["-p", "31502"], {cwd: "tests/fixtures/"});
});

afterAll(() => {
  if (proc) {
    proc.kill();
  }
});



test("check that URLs in seed-list are crawled", async () => {
  try {
    await exec(
      "docker run -v $PWD/test-crawls:/crawls -v $PWD/tests/fixtures:/tests/fixtures webrecorder/browsertrix-crawler crawl --collection filelisttest --urlFile /tests/fixtures/urlSeedFile.txt --timeout 90000 --scopeType page",
    );
  } catch (error) {
    console.log(error);
  }

  let crawled_pages = fs.readFileSync(
    "test-crawls/collections/filelisttest/pages/pages.jsonl",
    "utf8",
  );
  let seed_file = fs
    .readFileSync("tests/fixtures/urlSeedFile.txt", "utf8")
    .split("\n")
    .sort();

  let seed_file_list = [];
  for (var j = 0; j < seed_file.length; j++) {
    if (seed_file[j] != undefined) {
      seed_file_list.push(seed_file[j]);
    }
  }

  let foundSeedUrl = true;

  for (var i = 1; i < seed_file_list.length; i++) {
    if (crawled_pages.indexOf(seed_file_list[i]) == -1) {
      foundSeedUrl = false;
    }
  }
  expect(foundSeedUrl).toBe(true);
});


test("check that URLs in seed-list hosted at URL are crawled", async () => {
  try {
    await exec(
      `docker run -v $PWD/test-crawls:/crawls -v $PWD/tests/fixtures:/tests/fixtures webrecorder/browsertrix-crawler crawl --collection onlinefilelisttest --urlFile "${TEST_HOST}/urlSeedFile.txt" --timeout 90000 --scopeType page`,
    );
  } catch (error) {
    console.log(error);
  }

  let crawled_pages = fs.readFileSync(
    "test-crawls/collections/onlinefilelisttest/pages/pages.jsonl",
    "utf8",
  );
  let seed_file = fs
    .readFileSync("tests/fixtures/urlSeedFile.txt", "utf8")
    .split("\n")
    .sort();

  let seed_file_list = [];
  for (var j = 0; j < seed_file.length; j++) {
    if (seed_file[j] != undefined) {
      seed_file_list.push(seed_file[j]);
    }
  }

  let foundSeedUrl = true;

  for (var i = 1; i < seed_file_list.length; i++) {
    if (crawled_pages.indexOf(seed_file_list[i]) == -1) {
      foundSeedUrl = false;
    }
  }
  expect(foundSeedUrl).toBe(true);
});