script.js

const quoteContainer = document.getElementById('quote-container');
const quoteText = document.getElementById('quote');
const authorText = document.getElementById('author');
const twitterBtn = document.getElementById('twitter');
const newQuoteBtn = document.getElementById('new-quote');
const loader = document.getElementById('loader');


function showLoadingSpinner() {
    loader.hidden = false;
    quoteContainer.hidden = true;
}

// Hide loader

function removeLoadingSpinner() {
    if(!loader.hidden) {
        quoteContainer.hidden = false;
        loader.hidden = true;
    }
}

// get quote from API

async function getQuote() {
    showLoadingSpinner();
    const proxyURL = 'https://powerful-bayou-13543.herokuapp.com/';
    const apiURL = 'http://api.forismatic.com/api/1.0/?method=getQuote&lang=en&format=json';

    try {
        const response = await fetch(proxyURL + apiURL);
        const data = await response.json();

        // Condition to add unknown as author if no author known

        if (data.quoteAuthor === '') {
            authorText.innerText = 'Author Unknown';
        } else {
            authorText.innerText = data.quoteAuthor;
        }
        // Reduce font size if quote is long

        if (data.quoteText.length > 120) {
            quoteText.classList.add('long-quote');
        } else {
            quoteText.classList.remove('long-quote');
        }
        quoteText.innerText = data.quoteText; 

        // Stop loader

        removeLoadingSpinner();

    } catch(error) {
        getQuote();
    }
}

// Twitter functionality to tweet quotes
function tweetQuote() {
    const quote = quoteText.innerText;
    const author = authorText.innerText;
    const twitterURL = `https://twitter.com/intent/tweet?text=${quote} - ${author}`;
    window.open(twitterURL, '_blank');
}

// Event listener for Twitter functionality
twitterBtn.addEventListener('click', tweetQuote);
newQuoteBtn.addEventListener('click', getQuote);




// On Load getQuote

getQuote();