//Discord
const Commando = require('discord.js-commando');
const client = new Commando.Client({
	unknownCommandResponse: false
});

//Selenium
const {Builder, By, Key, until} = require('selenium-webdriver');
const webdriver = require('selenium-webdriver');
const chrome = require('selenium-webdriver/chrome');
let driver = new Builder().forBrowser('chrome').build();

var sendButton;
var inputField;

client.on('ready', () => {

	//Send login success message to NodeJs console
	console.log(`Logged in as ${client.user.tag}!`);

	//Load the bot page
	driver.get('https://www.eviebot.com/en/');

	//Hook on the send button
	sendButton = driver.findElement(By.name('sayitbutton'));

	//Hook on the input field
	inputField = driver.findElement(By.name('stimulus'));

});

client.on('message', msg => {

	if (msg.content.startsWith("<@556615664438214681> ")){

		//Get the message, remove the bot's name from the string
		var message = msg.content.replace("<@556615664438214681> ", "");

		//Send the message to the input field
		inputField.sendKeys(message, Key.RETURN);

		//Send the message
		sendButton.click();

		//Message sent by the client
		console.log("Client sent: "+message);

		//Sleep for 1 second before starting to check if the refresh icon is visible
		driver.sleep(500).then(function(){

			//Promise for locating the refresh icon element
			var refreshIconPromise = driver.wait(until.elementLocated(By.id('refreshicon')), 20000);

			//Wait for the location of the refresh icon element
			refreshIconPromise.then(function(){

				//Hook on the element
				var refreshIcon = driver.findElement(By.id('refreshicon'));

				//Wait for 20 for the refresh icon to appear
				driver.wait(function() {
					return refreshIcon.then(function(el) {
						return el.isDisplayed();
					});
				}, 20000).then(function(){
					getBotResponse(msg);
				});

			});
		});

	};




});


function getBotResponse(msg){
	var linePromise = driver.findElements(By.xpath('//*[@id="line1"]/span'));
	linePromise.then(function(line) {
		textPromise = line[0].getText();
		textPromise.then(function(botResponse){
			console.log("Evie responded with: "+botResponse);
			msg.reply(botResponse);
		});
	});
}


client.login('');