'use strict';

/*
 * A tool for deleting pads from the CLI, because sometimes a brick is required
 * to fix a window.
 */

// As of v14, Node.js does not exit when there is an unhandled Promise rejection. Convert an
// unhandled rejection into an uncaught exception, which does cause Node.js to exit.
import path from "node:path";

import fs from "node:fs";
import process from "node:process";

process.on('unhandledRejection', (err) => { throw err; });

const settings = require('ep_etherpad-lite/tests/container/loadSettings').loadSettings();

const baseURL = `http://${settings.ip}:${settings.port}`;
const apiGet = async (p: string): Promise<any> => {
  const r = await fetch(baseURL + p);
  if (!r.ok) throw new Error(`HTTP ${r.status} ${r.statusText}`);
  return r.json();
};
const apiPost = async (p: string): Promise<any> => {
  const r = await fetch(baseURL + p, {method: 'POST'});
  if (!r.ok) throw new Error(`HTTP ${r.status} ${r.statusText}`);
  return r.json();
};

if (process.argv.length !== 3) throw new Error('Use: node deletePad.js $PADID');

// get the padID
const padId = process.argv[2];

// get the API Key
const filePath = path.join(__dirname, '../APIKEY.txt');
const apikey = fs.readFileSync(filePath, {encoding: 'utf-8'});

(async () => {
  const apiInfo = await apiGet('/api/');
  const apiVersion = apiInfo.currentVersion;
  if (!apiVersion) throw new Error('No version set in API');

  // Now we know the latest API version, let's delete pad
  const uri = `/api/${apiVersion}/deletePad?apikey=${apikey}&padID=${padId}`;
  const deleteAttempt = await apiPost(uri);
  if (deleteAttempt.code === 1) throw new Error(`Error deleting pad ${deleteAttempt}`);
  console.log('Deleted pad', deleteAttempt);
  process.exit(0)
})();