const cheerio = require('cheerio');
const tape = require('tape');
const _test = require('tape-promise').default; // <---- notice 'default'
const test = _test(tape); // decorate tape

const fs = require('fs');
const jsonfile = require('jsonfile');

const Belgium = require('../ncas/be');
const beScraper = new Belgium();

test.test('Entities', async t => {
  t.test('Extract main details...', async t => {
    t.test('...from td container', async t => {
      const htmlFile = 'tests/data/be/ps_fullpage_001.html';
      const html = fs.readFileSync(htmlFile, { 'encoding': 'utf-8' });
      const $ = cheerio.load(html, { 'decodeEntities': false });
      const detailsContainer = $('ul.List1 div.table-responsive tbody tr td').eq(0);

      const output = await beScraper.extractMainDetails(detailsContainer);

      const expectedJSON = jsonfile.readFileSync('tests/data/be/ps_001_mainDetails.json');
      t.deepEquals(output, expectedJSON);

      t.end();
    });

    t.test('...from li container', async t => {
      const htmlFile = 'tests/data/be/ci_fullpage_001.html';
      const html = fs.readFileSync(htmlFile, { 'encoding': 'utf-8' });
      const $ = cheerio.load(html, { 'decodeEntities': false });
      const detailsContainer = $('ul.List1 ul.List2 > li > ul > li').eq(0);

      const output = await beScraper.extractMainDetails(detailsContainer);

      const expectedJSON = jsonfile.readFileSync('tests/data/be/ci_001_mainDetails.json');
      t.deepEquals(output, expectedJSON);

      t.end();
    });

    t.test('...from unusual entity (3-line address and large spacing)', async t => {
      const htmlFile = 'tests/data/be/em_fullpage_001.html';
      const html = fs.readFileSync(htmlFile, { 'encoding': 'utf-8' });
      const $ = cheerio.load(html, { 'decodeEntities': false });
      const detailsContainer = $('ul.List1 div.table-responsive tbody tr').eq(4).children('td').eq(0);

      const output = await beScraper.extractMainDetails(detailsContainer);

      const expectedJSON = jsonfile.readFileSync('tests/data/be/em_001_mainDetails.json');
      t.deepEquals(output, expectedJSON);

      t.end();
    });

    t.end();
  });

  t.test('Extract full details...', async t => {
    t.test('...from payment service', async t => {
      const htmlFile = 'tests/data/be/ps_fullpage_001.html';
      const html = fs.readFileSync(htmlFile, { 'encoding': 'utf-8' });
      const $ = cheerio.load(html, { 'decodeEntities': false });
      const fullDetailsContainer = $('ul.List1 div.table-responsive tbody tr').eq(0);

      const output = await beScraper.extractFullDetails(fullDetailsContainer, 0);

      const expectedJSON = jsonfile.readFileSync('tests/data/be/ps_001_fullDetails.json');
      t.deepEquals(output, expectedJSON);

      t.end();
    });

    t.test('...from emoney service', async t => {
      const htmlFile = 'tests/data/be/em_fullpage_001.html';
      const html = fs.readFileSync(htmlFile, { 'encoding': 'utf-8' });
      const $ = cheerio.load(html, { 'decodeEntities': false });
      const fullDetailsContainer = $('ul.List1 div.table-responsive tbody tr').eq(0);

      const output = await beScraper.extractFullDetails(fullDetailsContainer, 0);

      const expectedJSON = jsonfile.readFileSync('tests/data/be/em_001_fullDetails.json');
      t.deepEquals(output, expectedJSON);

      t.end();
    });

    t.test('...from credit institution', async t => {
      const htmlFile = 'tests/data/be/ci_fullpage_001.html';
      const html = fs.readFileSync(htmlFile, { 'encoding': 'utf-8' });
      const $ = cheerio.load(html, { 'decodeEntities': false });
      const fullDetailsContainer = $('ul.List1 ul.List2 > li > ul > li').eq(0);

      const output = await beScraper.extractFullDetails(fullDetailsContainer, 2);

      const expectedJSON = jsonfile.readFileSync('tests/data/be/ci_001_fullDetails.json');
      t.deepEquals(output, expectedJSON);

      t.end();
    });

    t.end();
  });

  t.test('Extract entities from container...', async t => {
    t.test('...of payment services (tbody)', async t => {
      const htmlFile = 'tests/data/be/ps_fullpage_001.html';
      const html = fs.readFileSync(htmlFile, { 'encoding': 'utf-8' });
      const $ = cheerio.load(html, { 'decodeEntities': false });
      const entitiesContainer = $('ul.List1 tbody');

      const output = await beScraper.extractEntitiesFromContainer(entitiesContainer, 0);
      
      t.equals(output.length, 24);

      t.end();
    });

    t.test('...of credit institutions (ul)', async t => {
      const htmlFile = 'tests/data/be/ci_fullpage_001.html';
      const html = fs.readFileSync(htmlFile, { 'encoding': 'utf-8' });
      const $ = cheerio.load(html, { 'decodeEntities': false });
      const entitiesContainer = $('ul.List1 ul.List2 > li > ul').eq(0); // get the first list only for this test

      const output = await beScraper.extractEntitiesFromContainer(entitiesContainer, 2);

      t.equals(output.length, 25);

      t.end();
    });

    t.end();
  });

  t.test('Extract index...', async t => {
    t.test('...of payment services', async t => {
      const htmlFile = 'tests/data/be/ps_fullpage_001.html';
      const html = fs.readFileSync(htmlFile, { 'encoding': 'utf-8' });
      const $ = cheerio.load(html, { 'decodeEntities': false });
      const indexContainer = $('#PrudentialList');

      const output = await beScraper.extractIndex(indexContainer, 0);

      // console.log(output);

      t.end();
    });

    t.test('...of credit institutions', async t => {
      const htmlFile = 'tests/data/be/ci_fullpage_001.html';
      const html = fs.readFileSync(htmlFile, { 'encoding': 'utf-8' });
      const $ = cheerio.load(html, { 'decodeEntities': false });
      const indexContainer = $('#PrudentialList');

      const output = await beScraper.extractIndex(indexContainer, 2);

      // console.log(output);

      t.end();
    });

    t.end();
  });

  t.end();
});