script.js

const toggleSwitch = document.querySelector('input[type="checkbox"]');
const nav = document.getElementById('nav');
const toggleIcon = document.getElementById('toggle-icon');
const image1= document.getElementById('image1');
const image2= document.getElementById('image2');
const image3= document.getElementById('image3');
const textBox= document.getElementById('text-box');

// Dark of Light Images
function imageMode(color){
    image1.src = 'img/undraw_proud_coder_${color}.svg';
    image2.src = 'img/undraw_feeling_proud_${color}.svg';
    image3.src = 'img/undraw_conceptual_idea_${color}.svg';
}

// Dark Mode Styles
function darkMode() {
    nav.style.backgroundColor = 'rgb(0 0 0 / 50%)';
    textBox.style.backgroundColor = 'rgb(255 255 255 / 50%)';
    toggleIcon.children[0].textContent = 'Dark Mode';
    toggleIcon.children[1].classList.replace('fa-sun', 'fa-moon');
    imageMode('dark');
}

// Light Mode Styles
function lightMode() {
    nav.style.backgroundColor = 'rgb(255 255 255 / 50%)';
    textBox.style.backgroundColor = 'rgb(0 0 0  / 50%)';
    toggleIcon.children[0].textContent = 'Light Mode';
    toggleIcon.children[1].classList.replace('fa-moon', 'fa-sun');
    imageMode('light');
}

// Swicth Theme Dynamically
function swicthTheme(event) {
    if (event.target.checked) {
        document.documentElement.setAttribute('data-theme', 'dark');
        localStorage.setItem('theme', 'dark');
        darkMode();
    } else {
        document.documentElement.setAttribute('data-theme', 'light');
        localStorage.setItem('theme', 'light');
        lightMode();
    }
}

// Event Listener
toggleSwitch.addEventListener("change", swicthTheme);

// Check Local Storage For Theme
const currentTheme = localStorage.getItem('theme');
if (currentTheme) {
    document.documentElement.setAttribute('data-theme', currentTheme);

    if (currentTheme === 'dark') {
        toggleSwitch.checked = true;
        darkMode();
    }
}