const tmi = require('tmi.js');
var amqp = require('amqplib/callback_api');

twitch_token = process.env.TWITCH_ACCESSTOKEN
twitch_username = process.env.TWITCH_USERNAME
twitch_channel = process.env.TWITCH_CHANNEL

rabbitmq_user = process.env.RABBITMQ_DEFAULT_USER
rabbitmq_pass = process.env.RABBITMQ_DEFAULT_PASS
rabbitmq_host = process.env.RABBITMQ_HOST
rabbitmq_queue = process.env.RABBITMQ_QUEUE

// Define twitch configuration options
const opts = {
	identity: {
		username: twitch_username,
		password: twitch_token,
	},
	channels: [twitch_channel,]
};
console.log(opts);


amqp_url = `amqp://${rabbitmq_user}:${rabbitmq_pass}@${rabbitmq_host}`;
console.log(amqp_url);
amqp.connect(amqp_url, function(error0, connection) {
	if (error0) {
		throw error0;
	}
	connection.createChannel(function(error1, channel) {
		if (error1) {
			throw error1;
		}

		var queue = rabbitmq_queue;

		channel.assertQueue(queue, {
			durable: false
		});

		// Create a clieng with our options
		const client = new tmi.client(opts);
		// Connect to Twitch:
		client.connect();
		client.on('message', onMessageHandler);
		client.on('connected', onConnectedHandler);

		function onMessageHandler (target, context, msg, self) {
			console.log('msg:', msg)
			channel.sendToQueue(queue, Buffer.from(JSON.stringify({
				"msg": msg,
				"context": context,
				"target": target,
			})));
		}

	});
});
// Called every time the bot connects to Twitch chat
function onConnectedHandler (addr, port) {
	console.log(`* Connected to ${addr}:${port}`);
}