'use strict';

const expect = require('chai').expect;
const F95API = require('../app/index');
const fs = require('fs');
const sleep = require('sleep');
const dotenv = require('dotenv');
dotenv.config();

const COOKIES_SAVE_PATH = './f95cache/cookies.json';
const ENGINES_SAVE_PATH = './f95cache/engines.json';
const STATUSES_SAVE_PATH = './f95cache/statuses.json';
const USERNAME = process.env.F95_USERNAME;
const PASSWORD = process.env.F95_PASSWORD;
const FAKE_USERNAME = 'FakeUsername091276';
const FAKE_PASSWORD = 'fake_password';

F95API.debug(false);

function randomSleep() {
  const random = Math.floor(Math.random() * 500) + 50;
  sleep.msleep(500 + random);
}

describe('Login without cookies', function () {
  //#region Set-up
  this.timeout(30000); // All tests in this suite get 30 seconds before timeout

  before('Set isolation', function () {
    F95API.setIsolation(true);
  });

  beforeEach('Remove all cookies', function () {
    // Runs before each test in this block
    if (fs.existsSync(COOKIES_SAVE_PATH)) fs.unlinkSync(COOKIES_SAVE_PATH);
    if (F95API.isLogged()) F95API.logout();
  });
  //#endregion Set-up

  let testOrder = 0;

  it('Test with valid credentials', async function () {
    // Gain exclusive use of the cookies
    while (testOrder !== 0) randomSleep();

    const result = await F95API.login(USERNAME, PASSWORD);
    expect(result.success).to.be.true;
    expect(result.message).equal('Authentication successful');

    testOrder = 1;
  });
  it('Test with invalid username', async function () {
    // Gain exclusive use of the cookies
    while (testOrder !== 1) randomSleep();

    const result = await F95API.login(FAKE_USERNAME, FAKE_PASSWORD);
    expect(result.success).to.be.false;
    expect(result.message).to.equal('Incorrect username');

    testOrder = 2;
  });
  it('Test with invalid password', async function () {
    // Gain exclusive use of the cookies
    while (testOrder !== 2) randomSleep();

    const result = await F95API.login(USERNAME, FAKE_PASSWORD);
    expect(result.success).to.be.false;
    expect(result.message).to.equal('Incorrect password');

    testOrder = 3;
  });
  it('Test with invalid credentials', async function () {
    // Gain exclusive use of the cookies
    while (testOrder !== 3) randomSleep();

    const result = await F95API.login(FAKE_USERNAME, FAKE_PASSWORD);
    expect(result.success).to.be.false;
    expect(result.message).to.equal('Incorrect username'); // It should first check the username

    testOrder = 4;
  });
});

describe('Login with cookies', function () {
  //#region Set-up
  this.timeout(30000); // All tests in this suite get 30 seconds before timeout

  before('Log in to create cookies then logout', async function () {
    // Runs once before the first test in this block
    if (!fs.existsSync(COOKIES_SAVE_PATH))
      await F95API.login(USERNAME, PASSWORD); // Download cookies
    if (F95API.isLogged()) F95API.logout();
  });
  //#endregion Set-up

  it('Test with valid credentials', async function () {
    const result = await F95API.login(USERNAME, PASSWORD);
    expect(result.success).to.be.true;
    expect(result.message).equal('Logged with cookies');
  });
});

describe('Load base data without cookies', function () {
  //#region Set-up
  this.timeout(30000); // All tests in this suite get 30 seconds before timeout

  before('Delete cache if exists', function () {
    // Runs once before the first test in this block
    if (fs.existsSync(ENGINES_SAVE_PATH)) fs.unlinkSync(ENGINES_SAVE_PATH);
    if (fs.existsSync(STATUSES_SAVE_PATH)) fs.unlinkSync(STATUSES_SAVE_PATH);
  });
  //#endregion Set-up

  it('With login', async function () {
    const loginResult = await F95API.login(USERNAME, PASSWORD);
    expect(loginResult.success).to.be.true;

    const result = await F95API.loadF95BaseData();

    const enginesCacheExists = fs.existsSync(ENGINES_SAVE_PATH);
    const statusesCacheExists = fs.existsSync(STATUSES_SAVE_PATH);

    expect(result).to.be.true;
    expect(enginesCacheExists).to.be.true;
    expect(statusesCacheExists).to.be.true;
  });

  it('Without login', async function () {
    if (F95API.isLogged()) F95API.logout();
    const result = await F95API.loadF95BaseData();
    expect(result).to.be.false;
  });
});

describe('Search game data', function () {
  //#region Set-up
  this.timeout(60000); // All tests in this suite get 60 seconds before timeout

  beforeEach('Prepare API', function () {
    // Runs once before the first test in this block
    if (F95API.isLogged()) F95API.logout();
  });
  //#endregion Set-up

  it('Search game when logged', async function () {
    const loginResult = await F95API.login(USERNAME, PASSWORD);
    expect(loginResult.success).to.be.true;

    const loadResult = await F95API.loadF95BaseData();
    expect(loadResult).to.be.true;

    // This test depend on the data on F95Zone at
    // https://f95zone.to/threads/kingdom-of-deception-v0-10-8-hreinn-games.2733/
    const gamesList = await F95API.getGameData('Kingdom of Deception', false);
    expect(gamesList.length, 'Should find only the game').to.equal(1);
    const result = gamesList[0];
    const src = 'https://attachments.f95zone.to/2018/09/162821_f9nXfwF.png';

    // Test only the main information
    expect(result.name).to.equal('Kingdom of Deception');
    expect(result.author).to.equal('Hreinn Games');
    expect(result.isMod, 'Should be false').to.be.false;
    expect(result.engine).to.equal('REN\'PY');
    expect(result.previewSource).to.equal(src); // Could be null -> Why sometimes doesn't get the image?
  });
  it('Search game when not logged', async function () {
    const result = await F95API.getGameData('Kingdom of Deception', false);
    expect(result, 'Without being logged should return null').to.be.null;
  });
});

describe('Load user data', function () {
  //#region Set-up
  this.timeout(30000); // All tests in this suite get 30 seconds before timeout
  //#endregion Set-up

  it('Retrieve when logged', async function () {
    // Login
    await F95API.login(USERNAME, PASSWORD);

    // Then retrieve user data
    const data = await F95API.getUserData();

    expect(data).to.exist;
    expect(data.username).to.equal(USERNAME);
  });
  it('Retrieve when not logged', async function () {
    // Logout
    if (F95API.isLogged()) F95API.logout();

    // Try to retrieve user data
    const data = await F95API.getUserData();

    expect(data).to.be.null;
  });
});

describe('Check game update', function () {
  //#region Set-up
  this.timeout(30000); // All tests in this suite get 30 seconds before timeout
  //#endregion Set-up

  it('Get online game and verify that no update exists', async function () {
    const loginResult = await F95API.login(USERNAME, PASSWORD);
    expect(loginResult.success).to.be.true;

    const loadResult = await F95API.loadF95BaseData();
    expect(loadResult).to.be.true;

    // This test depend on the data on F95Zone at
    // https://f95zone.to/threads/kingdom-of-deception-v0-10-8-hreinn-games.2733/
    const result = (await F95API.getGameData('Kingdom of Deception', false))[0];

    const update = await F95API.chekIfGameHasUpdate(result);
    expect(update).to.be.false;
  });

  it('Verify that update exists from old URL', async function () {
    const loginResult = await F95API.login(USERNAME, PASSWORD);
    expect(loginResult.success).to.be.true;

    // This test depend on the data on F95Zone at
    // https://f95zone.to/threads/perverted-education-v0-9701-april-ryan.1854/
    const url =
      'https://f95zone.to/threads/perverted-education-v0-9701-april-ryan.1854/';
    const result = await F95API.getGameDataFromURL(url);
    result.version = '0.9600';

    const update = await F95API.chekIfGameHasUpdate(result);
    expect(update).to.be.true;
  });
});