digital-card/resources/js/app.js

import './bootstrap';
//import 'resources/js/app.js';
import '@fortawesome/fontawesome-free/css/all.min.css';


//Countdown date (adjust this date to your desired countdown target)
const countdownDate = new Date('2024-08-17T11:00:00').getTime();

//Update the countdown every second
const countdownElement = document.getElementById('countdown');
const countdownTimer = setInterval(() => {
    //Get the current date and time
    const now = new Date().getTime();

    //Calculate the time remaining
    const distance = countdownDate - now;

    //Calculate days, hours, minutes, and seconds
    const days = Math.floor(distance / (1000 * 60 * 60 * 24));
    const hours = Math.floor((distance % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
    const minutes = Math.floor((distance % (1000 * 60 * 60)) / (1000 * 60));
    const seconds = Math.floor((distance % (1000 * 60)) / 1000);

    //Format the countdown into a string
    const countdownHTML = `
        <div class="flex flex-col">
            <div class="flex gap-8 justify-center">
                <div class="font-medium text-gray-500">${days}</div>
                <div class="font-medium text-gray-500">:</div>
                <div class="font-medium text-gray-500">${hours.toString().padStart(2, '0')}</div>
                <div class="font-medium text-gray-500">:</div>
                <div class="font-medium text-gray-500">${minutes.toString().padStart(2, '0')}</div>
                <div class="font-medium text-gray-500">:</div>
                <div class="font-medium text-gray-500">${seconds.toString().padStart(2, '0')}</div>
            </div>
            <div class="flex gap-14 justify-center">
                <div class="font-medium text-gray-600">Hari</div>
                <div class="font-medium text-gray-600">Jam</div>
                <div class="font-medium text-gray-600">Minit</div>
                <div class="font-medium text-gray-600">Saat</div>
            </div>
        </div>
    `;

    //Display the countdown in the element
    countdownElement.innerHTML = countdownHTML;

    //If the countdown is over, clear the timer and display a message
    if (distance < 0) {
        clearInterval(countdownTimer);
        countdownElement.innerHTML = 'Majlis berlangsung';
    }
}, 1000); // Update every second (1000 milliseconds)

document.addEventListener('DOMContentLoaded', function () {
    imageLoading()
    scrollOpenCover()

    reset() // reset everrything to ensure smooth
    sessionStorage.setItem("initial-load", "true"); // will be used by click event

});


document.addEventListener('click', function () {

    let initLoad = sessionStorage.getItem("initial-load")


    // parts is intro cover
    let parts = document.getElementsByClassName("part");
    for (let part of parts) {
        part.classList.add("shadow-lg")
    }

    let body = document.querySelector("body");
    body.classList.remove("no-scroll");

    // the intro - only done once and
    if (initLoad == "true") {
        playMusic();
        sessionStorage.removeItem("initial-load")
        // delay timer to have that umpph feels my G
        setTimeout(() => {
            // smooth scroll only happen for first render
            smoothScrollBy(100, 3500);
        }, 500)
    }

});

function smoothScrollBy(distance, duration) {
    const start = window.pageYOffset;
    const startTime = performance.now();

    function scroll() {
        const now = performance.now();
        const time = Math.min(1, (now - startTime) / duration);
        const timeFunction = time * (2 - time); // Ease out effect
        window.scrollTo(0, start + timeFunction * distance);

        if (time < 1) {
            requestAnimationFrame(scroll);
        }
    }

    requestAnimationFrame(scroll);
}


// enable open close cover
function scrollOpenCover() {
    var partLeftPos = 0;
    var partRightPos = 0;

    function updatePositions() {
        var distance = $(window).scrollTop() * 2;
        var left = partLeftPos - distance;
        var right = partRightPos - distance;

        $('.left').css('left', left + "px");
        $('.right').css('right', right + "px");

        //Calculate boundaries
        var leftPartRightEdge = $('.left').offset().left + $('.left').outerWidth();

        //Check if both parts are completely off-screen
        var isLeftOffScreen = leftPartRightEdge <= 0;

        //Toggle visibility and z-index
        if (isLeftOffScreen && left < 0) {
            $('.parent').removeClass('z-30');
        } else {
            $('.parent').addClass('z-30');
        }
    }

    //Initial positions update
    updatePositions();

    //Listen to scroll events using requestAnimationFrame for smooth animation
    var ticking = false;
    $(window).scroll(function () {
        if (!ticking) {
            window.requestAnimationFrame(function () {
                updatePositions();
                ticking = false;
            });
        }
        ticking = true;
    });
}

// to ensure all images is loaded before starting animation and gimmick
function imageLoading() {
    const images = document.querySelectorAll("img");
    let loadedCount = 0;
    const totalImages = images.length;

    images.forEach(image => {
        if (image.complete) {
            loadedCount++;
        } else {
            image.addEventListener("load", () => {
                loadedCount++;
                checkAllImagesLoaded();
            });
            image.addEventListener("error", () => {
                loadedCount++;
                checkAllImagesLoaded();
            });
        }
    });

    function checkAllImagesLoaded() {

        if (loadedCount === totalImages) {
            let loading = document.getElementById("loading");
            loading.remove();
            // parts is intro cover
            let parts = document.getElementsByClassName("part");
            for (let part of parts) {
                part.classList.remove("hidden")
            }
        }
    }

    console.log(loadedCount, totalImages);
}

function reset() {
    // reset to top
    let body = document.querySelector("body");
    body.classList.remove("no-scroll");
    window.scrollTo(0, 0);

    setTimeout(() => {
        body.classList.add("no-scroll");
    }, 500)
}

function playMusic(){
    var audioElement = document.getElementById('player');
    var hasPlayed = false;
    if (!hasPlayed) {
        console.log('play')
        var playPromise = audioElement.play();

        if (playPromise !== undefined) {
            playPromise.then(function() {
                // Automatic playback started!
                hasPlayed = true; // Prevent further attempts to play
            }).catch(function(error) {
                // Automatic playback failed.
                console.log('Autoplay failed: ' + error);
            });
        }
    }
}