const selenium = require('selenium-webdriver');
const pg = require('pg');

const client = new pg.Client({
	database:"outcomes_tracker"
})

const delay = (ms) => {
	return new Promise((resolve) => {
		setTimeout(resolve, ms);
	});
}
let driver;

const myInstanceIDs = [200339, 199169, 197195, 195883, 194294, 188057, 181297];

const login = async ()=> {
	driver = await new selenium.Builder().forBrowser('chrome').build();
	await driver.get('https://outcomes.generalassemb.ly/');

	let selection = selenium.By.id('identify_email');
	let element = await driver.findElement(selection);
	element.sendKeys('matt.huntington@generalassemb.ly');

	selection = selenium.By.id('baseForm');
	element = await driver.findElement(selection);
	element.submit();

	await delay(2000);

	selection= selenium.By.css('input[type="text"]');
	element = await driver.findElement(selection);
	element.sendKeys('matt.huntington@generalassemb.ly');
	
	selection= selenium.By.css('input[type="password"]');
	element = await driver.findElement(selection);
	element.sendKeys('Hunt!ngt0n80!');

	selection = selenium.By.css('form');
	element = await driver.findElement(selection);
	element.submit();

	await delay(2000);

	selection= selenium.By.css('a')
	let elements = await driver.findElements(selection);

	elements[1].click();
}

const search = async () => {
	let selection = selenium.By.id('program');
	let element = await driver.findElement(selection);
	let select = new selenium.Select(element);
	await select.selectByVisibleText('Software Engineering Immersive Remote');

	selection = selenium.By.id('metro');
	element = await driver.findElement(selection);
	select = new selenium.Select(element);
	await select.selectByVisibleText('Online');

	selection = selenium.By.id('from');
	element = await driver.findElement(selection);
	element.sendKeys('01/01/2021');

	selection = selenium.By.id('filter-form');
	element = await driver.findElement(selection);
	element.submit();
}
const main = async () => {
	await client.connect();
	const res = await client.query('SELECT $1::text as message', ['Connected to Postgres'])
	console.log(res.rows[0].message) // Hello world!

	await login();
	await delay(8000);
	await search();
	await delay(2000);
	
	let selection = selenium.By.css('table td>a');
	let elements = await driver.findElements(selection);

	for(currentElement of elements){

		currentElement.click();

		await delay(3000);

		try{
			selection = selenium.By.css('.full-time-90-days-actuals');
			let element = await driver.findElement(selection);
			let innerHTML = await element.getAttribute('innerHTML');
			const percent = parseInt(innerHTML.match(/([0-9]*%)/)[0].replace('%',''))

			const url = await driver.getCurrentUrl();
			const instanceID = parseInt(url.match(/[0-9]*$/i)[0]);

			selection = selenium.By.css('p.course-header__detail');
			element = await driver.findElement(selection);
			innerHTML = await element.getAttribute('innerHTML');
			const graduationDateString = innerHTML.split(' - ')[1].trim();
			//const graduationDate = new Date(graduationDateString);

			if(myInstanceIDs.includes(instanceID)){
				console.log("me -->", instanceID, graduationDateString, percent);
			} else {
				console.log(instanceID, graduationDateString, percent);
			}
			const res = await client.query(`INSERT INTO instances (instance_id, graduation_date, ninety_day_outcomes) VALUES (${instanceID}, '${graduationDateString}', ${percent})`);

		} catch (error) {
			console.log(error);
		}

		await driver.navigate().back();
	}
}
main()