// https://stackoverflow.com/questions/46745014/alternative-for-dirname-in-node-js-when-using-es6-modules
import path from 'node:path';
import { fileURLToPath } from 'node:url';
// not the same since these will give the absolute paths for this file instead of for the file using them
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
// explicit object instead of Object.fromEntries since the built-in type would loose the keys, better type: https://dev.to/svehla/typescript-object-fromentries-389c
export const dataDir = s => path.resolve(__dirname, 'data', s);

// modified path.resolve to return null if first argument is '0', used to disable screenshots
export const resolve = (...a) => a.length && a[0] == '0' ? null : path.resolve(...a);

// json database
import { JSONPreset } from 'lowdb/node';
export const jsonDb = (file, defaultData) => JSONPreset(dataDir(file), defaultData);

export const delay = ms => new Promise(resolve => setTimeout(resolve, ms));
// date and time as UTC (no timezone offset) in nicely readable and sortable format, e.g., 2022-10-06 12:05:27.313
export const datetimeUTC = (d = new Date()) => d.toISOString().replace('T', ' ').replace('Z', '');
// same as datetimeUTC() but for local timezone, e.g., UTC + 2h for the above in DE
export const datetime = (d = new Date()) => datetimeUTC(new Date(d.getTime() - d.getTimezoneOffset() * 60000));
export const filenamify = s => s.replaceAll(':', '.').replace(/[^a-z0-9 _\-.]/gi, '_'); // alternative: https://www.npmjs.com/package/filenamify - On Unix-like systems, / is reserved. On Windows, <>:"/\|?* along with trailing periods are reserved.

export const handleSIGINT = (context = null) => process.on('SIGINT', async () => { // e.g. when killed by Ctrl-C
  console.error('\nInterrupted by SIGINT. Exit!'); // Exception shows where the script was:\n'); // killed before catch in docker...
  process.exitCode = 130; // 128+SIGINT to indicate to parent that process was killed
  if (context) await context.close(); // in order to save recordings also on SIGINT, we need to disable Playwright's handleSIGINT and close the context ourselves
});

export const stealth = async context => {
  // stealth with playwright: https://github.com/berstend/puppeteer-extra/issues/454#issuecomment-917437212
  // https://github.com/berstend/puppeteer-extra/tree/master/packages/puppeteer-extra-plugin-stealth/evasions
  const enabledEvasions = [
    'chrome.app',
    'chrome.csi',
    'chrome.loadTimes',
    'chrome.runtime',
    // 'defaultArgs',
    'iframe.contentWindow',
    'media.codecs',
    'navigator.hardwareConcurrency',
    'navigator.languages',
    'navigator.permissions',
    'navigator.plugins',
    // 'navigator.vendor',
    'navigator.webdriver',
    'sourceurl',
    // 'user-agent-override', // doesn't work since playwright has no page.browser()
    'webgl.vendor',
    'window.outerdimensions',
  ];
  const stealth = {
    callbacks: [],
    async evaluateOnNewDocument(...args) {
      this.callbacks.push({ cb: args[0], a: args[1] });
    },
  };
  for (const e of enabledEvasions) {
    const evasion = await import(`puppeteer-extra-plugin-stealth/evasions/${e}/index.js`);
    evasion.default().onPageCreated(stealth);
  }
  for (let evasion of stealth.callbacks) {
    await context.addInitScript(evasion.cb, evasion.a);
  }
};

// used prompts before, but couldn't cancel prompt
// alternative inquirer is big (node_modules 29MB, enquirer 9.7MB, prompts 9.8MB, none 9.4MB) and slower
// open issue: prevents handleSIGINT() to work if prompt is cancelled with Ctrl-C instead of Escape: https://github.com/enquirer/enquirer/issues/372
import Enquirer from 'enquirer'; const enquirer = new Enquirer();
const timeoutPlugin = timeout => enquirer => { // cancel prompt after timeout ms
  enquirer.on('prompt', prompt => {
    const t = setTimeout(() => {
      prompt.hint = () => 'timeout';
      prompt.cancel();
    }, timeout);
    prompt.on('submit', _ => clearTimeout(t));
    prompt.on('cancel', _ => clearTimeout(t));
  });
};
enquirer.use(timeoutPlugin(cfg.login_timeout)); // TODO may not want to have this timeout for all prompts; better extend Prompt and add a timeout prompt option
// single prompt that just returns the non-empty value instead of an object
// @ts-ignore
export const prompt = o => enquirer.prompt({ name: 'name', type: 'input', message: 'Enter value', ...o }).then(r => r.name).catch(_ => {});
export const confirm = o => prompt({ type: 'confirm', message: 'Continue?', ...o });

// notifications via apprise CLI
import { exec } from 'child_process';
import { cfg } from './config.js';

export const notify = html => new Promise((resolve, reject) => {
  if (!cfg.notify) return resolve();
  const title = cfg.notify_title ? `-t ${cfg.notify_title}` : '';
  exec(`apprise ${cfg.notify} -i html '${title}' -b '${html}'`, (error, stdout, stderr) => {
    if (error) {
      console.log(`error: ${error.message}`);
      if (error.message.includes('command not found')) {
        console.info('Run `pip install apprise`. See https://github.com/vogler/free-games-claimer#notifications');
      }
      return reject(error);
    }
    if (stderr) console.error(`stderr: ${stderr}`);
    if (stdout) console.log(`stdout: ${stdout}`);
    resolve();
  });
});

export const escapeHtml = unsafe => unsafe.replaceAll('&', '&amp;').replaceAll('<', '&lt;').replaceAll('>', '&gt;').replaceAll('"', '&quot;').replaceAll('\'', '&#039;');

export const html_game_list = games => games.map(g => `- <a href="${g.url}">${escapeHtml(g.title)}</a> (${g.status})`).join('<br>');