'use strict';

const pkg = require('../package.json');
const fs = require('graceful-fs');
const business = require('../index.js');
const path = require('path');
const chai = require('chai');
const expect = chai.expect;

function initDocObject () {
  return {
    corpusName: 'hal',
    cartoType: 'conditor:hal',
    corpusResources: '/applis/corhal/loadistex/corpus-resources',
    halHarvestModifiedDateFrom: '2021-11-21T00:00:00.000Z',
    halHarvestModifiedDateTo: '2021-11-21T06:00:00.000Z',
    corpusOutput: '/applis/corhal/corpusOutput'
  };
}

process.env.CORPUSES_ROOT = path.join(__dirname, 'data');

let harvestPath;
describe(pkg.name + '/index.js', function () {
  before(function () {
    harvestPath = path.join(process.env.CORPUSES_ROOT, 'hal', 'hal-20211121-to-20211121');
    if (fs.existsSync(harvestPath)) {
      fs.rmdirSync(harvestPath, { recursive: true });
    }
  });
  describe('Test succès de moissonnage :', function () {
    this.timeout(600000);
    it('Le docObject devrait contenir le corpusRoot', function (done) {
      const docObject = initDocObject();
      business.doTheJob(docObject, function () {
        expect(docObject.corpusRoot).to.equal(harvestPath);
        const pathExist = fs.existsSync(docObject.corpusRoot);
        expect(pathExist).to.equal(true);
        fs.rmdirSync(harvestPath, { recursive: true });
        done();
      });
    });
  });

  describe('Test échec de moissonnage :', function () {
    this.timeout(600000);
    it('Si le corpusRoot exist déjà', function (done) {
      const docObject = initDocObject();
      docObject.halHarvestModifiedDateFrom = '2021-10-20T00:00:00.000Z';
      docObject.halHarvestModifiedDateTo = '2021-10-21T00:00:00.000Z';
      const harvestPath = path.join(process.env.CORPUSES_ROOT, 'hal', 'hal-20211020-to-20211021');
      fs.mkdirSync(harvestPath, { recursive: true });
      business.doTheJob(docObject, function (err) {
        // harvest folder already exist
        expect(err.code).to.equal('FolderExistError');
        fs.rmdirSync(harvestPath, { recursive: true });
        done();
      });
    });

    it('Si l\'API renvoie une erreur', function (done) {
      const docObject = initDocObject();
      docObject.halHarvestModifiedDateFrom = '1020-10-20T00:00:00.000Z';
      docObject.halHarvestModifiedDateTo = '1020-10-21T00:00:00.000Z';
      // message d'erreur de l'api
      business.doTheJob(docObject, function (err) {
        expect(err.code).to.equal('FetchError');
        done();
      });
    });

    it('Si aucun résultat trouvé', function (done) {
      const docObject = initDocObject();
      docObject.halHarvestModifiedDateFrom = '2050-10-20T00:00:00.000Z';
      docObject.halHarvestModifiedDateTo = '2050-10-21T00:00:00.000Z';
      business.doTheJob(docObject, function (err) {
        // no result found
        expect(err.code).to.equal('NoResultFound');
        done();
      });
    });
  });
});