#!/usr/bin/env node

const puppeteer = require('puppeteer');
const pixel2 = puppeteer.devices['Pixel 2'];
const args = process.argv.slice(2);

const login = process.env.NC_LOGIN;
const password = process.env.NC_PASSWORD;
const domain = args[0];
const record = args[1];
const value = args[2];

if (!domain) {
  throw new Error('Missing domain argument');
}

if (!record) {
  throw new Error('Missing record argument');
}

if (!value) {
  throw new Error('Missing value argument');
}

(async () => {
  const browser = await puppeteer.launch({
    args: ['--no-sandbox']
  });
  try {
    const page = await browser.newPage();
    await page.emulate(pixel2);
    await page.goto(`https://ap.www.namecheap.com/Domains/DomainControlPanel/${domain}/advancedns`, {
      waitUntil: 'networkidle2'
    });
    await page.waitForSelector('input.nc_username');
    await page.focus('input.nc_username');
    await page.keyboard.type(login);
    await page.waitForSelector('input.nc_password');
    await page.focus('input.nc_password');
    await page.keyboard.type(password);
    await page.click('input[type="submit"]');
    const recordElement = await page.waitForXPath(`//tr[descendant::p[text() = '${record}']]`);
    const editButton = await recordElement.$('a.mobile-edit');
    await editButton.click();
    const valueInput = await page.waitForSelector('.content .row input[placeholder="Value"]');
    await valueInput.focus();
    await valueInput.evaluate(el => el.value = '');
    await page.keyboard.type(value);
    await page.click('.content .actions .btn');
    await page.waitForXPath(`//tr[descendant::p[text() = '${record}'] and descendant::p[text() = '${value}']]`);
  } catch (error) {
    await browser.close();
    throw error;
  }
  await browser.close();
})().catch(error => {
  console.error(error);
  process.exit(1);
});