import HostnameAssignedMessage from '../messages/hostname-assigned-message.js';
import HostipWebSocket from '../websocket/host-ip-websocket.js';
import { Options } from '../options.js';
import { eventHandler, URL_ASSIGNED } from '../events/event-handler.js';
import chalk from 'chalk';

export default async function hostnameAssigned(message: HostnameAssignedMessage, websocket: HostipWebSocket, options: Options) {
    const port = options.port;

    if (typeof port === 'undefined') {
        console.error('Please specify a port e.g. run "tmole 80"');
        process.exit(1);
    }

    const httpsUrl = `https://${message.hostname}`;
    const httpUrl = `http://${message.hostname}`;
    const destinationUrl = `http://localhost:${port}`;
    const encodedHttpsUrl = Buffer.from(httpsUrl).toString('base64');


    if (process.env.TUNNELMOLE_QUIET_MODE !== '1') {
        console.info('='.repeat(process.stdout.columns));
        console.info(chalk.blueBright(`
  _  __     _                            _____             
 | |/ /    | |                          |  __ \\            
 | ' / __ _| |_ __ _ _ __  _   _  __ _  | |  | | _____   __
 |  < / _\` | __/ _\` | '_ \\| | | |/ _\` | | |  | |/ _ \\ \\ / /
 | . \\ (_| | || (_| | | | | |_| | (_| | | |__| |  __/\\ V / 
 |_|\\_\\__,_|\\__\\__,_|_| |_|\\__, |\\__,_| |_____/ \\___| \\_/  
                            __/ |                          
                           |___/                           `));
        console.info('');
        console.info(chalk.white.bold('Your KatanyaTunnel URLs are below and accessible internet-wide.'));
        console.info('');
        console.info(`${chalk.blueBright.bold(httpsUrl)} ⟶   ${chalk.bold(destinationUrl)}`);
        console.info(`${chalk.blueBright.bold(httpUrl)} ⟶   ${chalk.bold(destinationUrl)}`);
        console.info('');
        console.info('='.repeat(process.stdout.columns));
    }

    console.info("\n\n");

    eventHandler.emit(URL_ASSIGNED, httpsUrl);
}