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')

let errorCount = 0

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

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

// Get Quote From API
async function getQuote() {
    showLoadingSpinner();
    const proxyUrl = 'https://cors-anywhere.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()
        // If Author is blank, add 'Unknown'
        if (data.quoteAuthor === '') {
            authorText.innerText = 'Unknown'
        } else {
            authorText.innerText = data.quoteAuthor
        }
        // Reduce font size for long quotes
        if (data.quoteText.length > 120) {
            quoteText.classList.add('long-quote')
        } else {
            quoteText.classList.remove('long-quote')
        }
        quoteText.innerText = data.quoteText
        removeLoadingSpinner();
    } catch (error) {
        // Stop recursive calls after 10 errors
        if (errorCount < 10) {
            errorCount++
            getQuote()
        } else {
            console.error("Too many errors fetching quote.", error);
        } 
    }
}

// Tweet Quote Function
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 Listeners
newQuoteBtn.addEventListener('click', getQuote)
TwitterBtn.addEventListener('click', tweetQuote)

// On Load
getQuote()