// Import the client.
import {GopherClient} from 'https://deno.land/x/gopher/mod.ts';

// Create a new GopherClient, optionally specifying the protocol version to use.
const client = new GopherClient({
  protocolVersion: GopherProtocol.RFC1436,
  useTls: false,
});

try {
  // Download the Gopher server's menu.
  const menu = await client.downloadMenu({
    hostname: 'gopher.example.com',
    // Optional: port (default 70)
    // Optional: selector (e.g. '/foo')
  });

  // To display the menu items.
  for (const menuItem of menu.Items) {
    console.log(menuItem.toString());
  }

  // To download a single menu item - the response contains the body and header
  // (if it was  Gopher+ response) as well as some timing information:
  const gopherResponse = client.downloadItem(menuItem);

  /** Output timing info for the server response, e.g.
   * ```
   *  Timing info for Gopher Request:
   *  Waiting for connection: 94ms
   *  Waiting for first byte: 92ms
   *  Receiving time:         1ms
   *  Total request duration: 187ms
   * ```
   */
  console.log(`Timing info for Gopher Request:
    Waiting for connection: ${gopherResponse.timing.waitingDurationMillis}ms
    Waiting for first byte: ${gopherResponse.timing.waitingForFirstByteDurationMillis}ms
    Receiving time:         ${gopherResponse.timing.recievingDuratrionMillis}ms
    Total request duration: ${gopherResponse.timing.totalDurationMillis}ms`);

  // If it was a text entry (use the MenuItem.Type field to check) then you can
  // easily convert to a string.
  const text = new TextDecoder().decode(gopherResponse.body);
} catch (error) {
  console.error(`Error downloading from Gopher: ${error}`);
}

// Having previously obtained the menu item (see basic example), attributes can
// be retrieved like so:
client.populateAttributes(myMenuItem)
console.log(myMenuItem);