/**
 * Copyright (c) Microsoft Corporation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { folio } from './cli.fixtures';
import * as http from 'http';

const { it, describe, expect } = folio;

describe('cli codegen', (suite, { browserName, headful, mode }) => {
  suite.skip(mode !== 'default');
  suite.fixme(browserName === 'firefox' && headful, 'Focus is off');
}, () => {
  it('should click', async ({ page, recorder }) => {
    await recorder.setContentAndWait(`<button onclick="console.log('click')">Submit</button>`);

    const selector = await recorder.hoverOverElement('button');
    expect(selector).toBe('text=Submit');

    const [message] = await Promise.all([
      page.waitForEvent('console'),
      recorder.waitForOutput('click'),
      page.dispatchEvent('button', 'click', { detail: 1 })
    ]);
    expect(recorder.output()).toContain(`
  // Click text=Submit
  await page.click('text=Submit');`);
    expect(message.text()).toBe('click');
  });

  it('should click after same-document navigation', async ({ page, recorder, httpServer }) => {
    httpServer.setHandler((req: http.IncomingMessage, res: http.ServerResponse) => {
      res.setHeader('Content-Type', 'text/html; charset=utf-8');
      res.end('');
    });
    await recorder.setContentAndWait(`<button onclick="console.log('click')">Submit</button>`, httpServer.PREFIX + '/foo.html');
    await Promise.all([
      page.waitForNavigation(),
      page.evaluate(() => history.pushState({}, '', '/url.html')),
    ]);
    // This is the only way to give recorder a chance to install
    // the second unnecessary copy of the recorder script.
    await page.waitForTimeout(1000);

    const selector = await recorder.hoverOverElement('button');
    expect(selector).toBe('text=Submit');

    const [message] = await Promise.all([
      page.waitForEvent('console'),
      recorder.waitForOutput('click'),
      page.dispatchEvent('button', 'click', { detail: 1 })
    ]);
    expect(recorder.output()).toContain(`
  // Click text=Submit
  await page.click('text=Submit');`);
    expect(message.text()).toBe('click');
  });

  it('should not target selector preview by text regexp', async ({ page, recorder }) => {
    await recorder.setContentAndWait(`<span>dummy</span>`);

    // Force highlight.
    await recorder.hoverOverElement('span');

    // Append text after highlight.
    await page.evaluate(() => {
      const div = document.createElement('div');
      div.setAttribute('onclick', "console.log('click')");
      div.textContent = ' Some long text here ';
      document.documentElement.appendChild(div);
    });

    const selector = await recorder.hoverOverElement('div');
    expect(selector).toBe('text=Some long text here');

    // Sanity check that selector does not match our highlight.
    const divContents = await page.$eval(selector, div => div.outerHTML);
    expect(divContents).toBe(`<div onclick="console.log('click')"> Some long text here </div>`);

    const [message] = await Promise.all([
      page.waitForEvent('console'),
      recorder.waitForOutput('click'),
      page.dispatchEvent('div', 'click', { detail: 1 })
    ]);
    expect(recorder.output()).toContain(`
  // Click text=Some long text here
  await page.click('text=Some long text here');`);
    expect(message.text()).toBe('click');
  });

  it('should fill', async ({ page, recorder }) => {
    await recorder.setContentAndWait(`<input id="input" name="name" oninput="console.log(input.value)"></input>`);
    const selector = await recorder.focusElement('input');
    expect(selector).toBe('input[name="name"]');

    const [message] = await Promise.all([
      page.waitForEvent('console'),
      recorder.waitForOutput('fill'),
      page.fill('input', 'John')
    ]);
    expect(recorder.output()).toContain(`
  // Fill input[name="name"]
  await page.fill('input[name="name"]', 'John');`);
    expect(message.text()).toBe('John');
  });

  it('should fill textarea', async ({ page, recorder }) => {
    await recorder.setContentAndWait(`<textarea id="textarea" name="name" oninput="console.log(textarea.value)"></textarea>`);
    const selector = await recorder.focusElement('textarea');
    expect(selector).toBe('textarea[name="name"]');

    const [message] = await Promise.all([
      page.waitForEvent('console'),
      recorder.waitForOutput('fill'),
      page.fill('textarea', 'John')
    ]);
    expect(recorder.output()).toContain(`
  // Fill textarea[name="name"]
  await page.fill('textarea[name="name"]', 'John');`);
    expect(message.text()).toBe('John');
  });

  it('should press', async ({ page, recorder }) => {
    await recorder.setContentAndWait(`<input name="name" onkeypress="console.log('press')"></input>`);

    const selector = await recorder.focusElement('input');
    expect(selector).toBe('input[name="name"]');

    const messages: any[] = [];
    page.on('console', message => messages.push(message));
    await Promise.all([
      recorder.waitForActionPerformed(),
      recorder.waitForOutput('press'),
      page.press('input', 'Shift+Enter')
    ]);
    expect(recorder.output()).toContain(`
  // Press Enter with modifiers
  await page.press('input[name="name"]', 'Shift+Enter');`);
    expect(messages[0].text()).toBe('press');
  });

  it('should update selected element after pressing Tab', async ({ page, recorder }) => {
    await recorder.setContentAndWait(`
      <input name="one"></input>
      <input name="two"></input>
    `);

    await page.click('input[name="one"]');
    await recorder.waitForOutput('click');
    await page.keyboard.type('foobar123');
    await recorder.waitForOutput('foobar123');

    await page.keyboard.press('Tab');
    await recorder.waitForOutput('Tab');
    await page.keyboard.type('barfoo321');
    await recorder.waitForOutput('barfoo321');

    expect(recorder.output()).toContain(`
  // Fill input[name="one"]
  await page.fill('input[name="one"]', 'foobar123');`);

    expect(recorder.output()).toContain(`
  // Press Tab
  await page.press('input[name="one"]', 'Tab');`);

    expect(recorder.output()).toContain(`
  // Fill input[name="two"]
  await page.fill('input[name="two"]', 'barfoo321');`);
  });

  it('should record ArrowDown', async ({ page, recorder }) => {
    await recorder.setContentAndWait(`<input name="name" onkeydown="console.log('press:' + event.key)"></input>`);

    const selector = await recorder.focusElement('input');
    expect(selector).toBe('input[name="name"]');

    const messages: any[] = [];
    page.on('console', message => {
      messages.push(message);
    });
    await Promise.all([
      recorder.waitForActionPerformed(),
      recorder.waitForOutput('press'),
      page.press('input', 'ArrowDown')
    ]);
    expect(recorder.output()).toContain(`
  // Press ArrowDown
  await page.press('input[name="name"]', 'ArrowDown');`);
    expect(messages[0].text()).toBe('press:ArrowDown');
  });

  it('should emit single keyup on ArrowDown', async ({ page, recorder }) => {
    await recorder.setContentAndWait(`<input name="name" onkeydown="console.log('down:' + event.key)" onkeyup="console.log('up:' + event.key)"></input>`);

    const selector = await recorder.focusElement('input');
    expect(selector).toBe('input[name="name"]');

    const messages: any[] = [];
    page.on('console', message => {
      messages.push(message);
    });
    await Promise.all([
      recorder.waitForActionPerformed(),
      recorder.waitForOutput('press'),
      page.press('input', 'ArrowDown')
    ]);
    expect(recorder.output()).toContain(`
  // Press ArrowDown
  await page.press('input[name="name"]', 'ArrowDown');`);
    expect(messages.length).toBe(2);
    expect(messages[0].text()).toBe('down:ArrowDown');
    expect(messages[1].text()).toBe('up:ArrowDown');
  });

  it('should check', async ({ page, recorder }) => {
    await recorder.setContentAndWait(`<input id="checkbox" type="checkbox" name="accept" onchange="console.log(checkbox.checked)"></input>`);

    const selector = await recorder.focusElement('input');
    expect(selector).toBe('input[name="accept"]');

    const [message] = await Promise.all([
      page.waitForEvent('console'),
      recorder.waitForOutput('check'),
      page.click('input')
    ]);
    await recorder.waitForOutput(`
  // Check input[name="accept"]
  await page.check('input[name="accept"]');`);
    expect(message.text()).toBe('true');
  });

  it('should check with keyboard', async ({ page, recorder }) => {
    await recorder.setContentAndWait(`<input id="checkbox" type="checkbox" name="accept" onchange="console.log(checkbox.checked)"></input>`);

    const selector = await recorder.focusElement('input');
    expect(selector).toBe('input[name="accept"]');

    const [message] = await Promise.all([
      page.waitForEvent('console'),
      recorder.waitForOutput('check'),
      page.keyboard.press('Space')
    ]);
    await recorder.waitForOutput(`
  // Check input[name="accept"]
  await page.check('input[name="accept"]');`);
    expect(message.text()).toBe('true');
  });

  it('should uncheck', async ({ page, recorder }) => {
    await recorder.setContentAndWait(`<input id="checkbox" type="checkbox" checked name="accept" onchange="console.log(checkbox.checked)"></input>`);

    const selector = await recorder.focusElement('input');
    expect(selector).toBe('input[name="accept"]');

    const [message] = await Promise.all([
      page.waitForEvent('console'),
      recorder.waitForOutput('uncheck'),
      page.click('input')
    ]);
    expect(recorder.output()).toContain(`
  // Uncheck input[name="accept"]
  await page.uncheck('input[name="accept"]');`);
    expect(message.text()).toBe('false');
  });

  it('should select', async ({ page, recorder }) => {
    await recorder.setContentAndWait('<select id="age" onchange="console.log(age.selectedOptions[0].value)"><option value="1"><option value="2"></select>');

    const selector = await recorder.hoverOverElement('select');
    expect(selector).toBe('select');

    const [message] = await Promise.all([
      page.waitForEvent('console'),
      recorder.waitForOutput('select'),
      page.selectOption('select', '2')
    ]);
    expect(recorder.output()).toContain(`
  // Select 2
  await page.selectOption('select', '2');`);
    expect(message.text()).toBe('2');
  });

  it('should await popup', (test, { browserName, headful }) => {
    test.fixme(browserName === 'webkit' && headful, 'Middle click does not open a popup in our webkit embedder');
  }, async ({ page, recorder }) => {
    await recorder.setContentAndWait('<a target=_blank rel=noopener href="about:blank">link</a>');

    const selector = await recorder.hoverOverElement('a');
    expect(selector).toBe('text=link');

    const [popup] = await Promise.all([
      page.context().waitForEvent('page'),
      recorder.waitForOutput('waitForEvent'),
      page.dispatchEvent('a', 'click', { detail: 1 })
    ]);
    expect(recorder.output()).toContain(`
  // Click text=link
  const [page1] = await Promise.all([
    page.waitForEvent('popup'),
    page.click('text=link')
  ]);`);
    expect(popup.url()).toBe('about:blank');
  });

  it('should assert navigation', async ({ page, recorder }) => {
    await recorder.setContentAndWait(`<a onclick="window.location.href='about:blank#foo'">link</a>`);

    const selector = await recorder.hoverOverElement('a');
    expect(selector).toBe('text=link');
    await Promise.all([
      page.waitForNavigation(),
      recorder.waitForOutput('assert'),
      page.dispatchEvent('a', 'click', { detail: 1 })
    ]);
    expect(recorder.output()).toContain(`
  // Click text=link
  await page.click('text=link');
  // assert.equal(page.url(), 'about:blank#foo');`);
    expect(page.url()).toContain('about:blank#foo');
  });


  it('should await navigation', async ({ page, recorder }) => {
    await recorder.setContentAndWait(`<a onclick="setTimeout(() => window.location.href='about:blank#foo', 1000)">link</a>`);

    const selector = await recorder.hoverOverElement('a');
    expect(selector).toBe('text=link');

    await Promise.all([
      page.waitForNavigation(),
      recorder.waitForOutput('waitForNavigation'),
      page.dispatchEvent('a', 'click', { detail: 1 })
    ]);
    expect(recorder.output()).toContain(`
  // Click text=link
  await Promise.all([
    page.waitForNavigation(/*{ url: 'about:blank#foo' }*/),
    page.click('text=link')
  ]);`);
    expect(page.url()).toContain('about:blank#foo');
  });
});