import clc from 'cli-color';
import open from 'open';
import { getAlks, Props as AlksProps } from './getAlks';
import { getPasswordFromPrompt } from './getPasswordFromPrompt';
import { log } from './log';
import { getServer } from './state/server';

export async function promptForToken() {
  // Only pull up the token page if a token wasn't piped through STDIN
  if (process.stdin.isTTY) {
    const server = await getServer();
    if (!server) {
      throw new Error(
        'Server URL is not configured. Please run: alks developer configure'
      );
    }

    console.error('Opening ALKS 2FA Page...');
    const url = server.replace(/rest/, 'token-management');
    console.error(
      `If the 2FA page does not open, please visit ${clc.underline(url)}`
    );
    try {
      await Promise.race([
        open(url, {
          newInstance: true,
        }),
        new Promise((_, rej) => {
          setTimeout(() => rej(), 5000);
        }), // timeout after 5 seconds
      ]);
    } catch (err) {
      console.error(`Failed to open ${url}: ${err}`);
      console.error('Please open the url in the browser of your choice');
    }

    console.error('Please copy your refresh token from ALKS and paste below..');
  }

  const refreshToken = await getPasswordFromPrompt('Refresh Token');
  log('exchanging refresh token for access token');

  const alks = await getAlks({} as AlksProps);

  try {
    await alks.getAccessToken({
      refreshToken,
    });
  } catch (err) {
    const e = err as Error;
    e.message = 'Error validating refresh token. ' + e.message;
    throw err;
  }

  console.error(clc.white('Refresh token validated!'));

  return refreshToken;
}