// promise api tests
import amqp = require('amqplib');

const msg = 'Hello World';

// test promise api
amqp.connect('amqp://localhost')
    .then(connection => {
        return connection.createChannel()
            .tap(channel => channel.checkQueue('myQueue'))
            .then(channel => channel.sendToQueue('myQueue', new Buffer(msg)))
            .finally(() => connection.close());
    });

amqp.connect('amqp://localhost')
    .then(connection => {
        connection.serverProperties.copyright; // $ExpectType string | undefined
        connection.serverProperties.platform; // $ExpectType string
        connection.serverProperties.information; // $ExpectType string
        connection.serverProperties.host; // $ExpectType string
        connection.serverProperties.product; // $ExpectType string
        connection.serverProperties.version; // $ExpectType string
        connection.serverProperties.customField; // $ExpectType string | undefined

        return connection.createChannel()
            .tap(channel => channel.checkQueue('myQueue'))
            .then(channel => {
                return channel.consume('myQueue', newMsg => {
                    if (newMsg != null) {
                        // test promise api properties
                        if (newMsg.properties.contentType === 'application/json') {
                            console.log('New Message: ' + newMsg.content.toString());
                        }
                    }
                });
            })
            .finally(() => connection.close());
    });

let amqpAssertExchangeOptions: amqp.Options.AssertExchange;
let anqpAssertExchangeReplies: amqp.Replies.AssertExchange;

// callback api tests
import amqpcb = require('amqplib/callback_api');

amqpcb.connect('amqp://localhost', (err, connection) => {
    if (!err) {
        connection.serverProperties.copyright; // $ExpectType string | undefined
        connection.serverProperties.platform; // $ExpectType string
        connection.serverProperties.information; // $ExpectType string
        connection.serverProperties.host; // $ExpectType string
        connection.serverProperties.product; // $ExpectType string
        connection.serverProperties.version; // $ExpectType string
        connection.serverProperties.customField; // $ExpectType string | undefined

        connection.createChannel((err, channel) => {
          if (!err) {
              channel.assertQueue('myQueue', {}, (err, ok) => {
                  if (!err) {
                      channel.sendToQueue('myQueue', new Buffer(msg));
                  }
              });
          }
        });
    }
});

amqpcb.connect('amqp://localhost', (err, connection) => {
    if (!err) {
        connection.createChannel((err, channel) => {
          if (!err) {
              channel.assertQueue('myQueue', {}, (err, ok) => {
                  if (!err) {
                      channel.consume('myQueue', newMsg => {
                          if (newMsg != null) {
                              // test callback api properties
                              if (newMsg.properties.contentType === 'application/json') {
                                  console.log('New Message: ' + newMsg.content.toString());
                              }
                          }
                      });
                  }
              });
          }
        });
    }
});

let amqpcbAssertExchangeOptions: amqpcb.Options.AssertExchange;
let anqpcbAssertExchangeReplies: amqpcb.Replies.AssertExchange;