script.js

// Function For Smooth Scrolling
function smoothScrolling() {    
const lenis = new Lenis();

lenis.on('scroll', (e) => {
  console.log(e);
});

function raf(time) {
  lenis.raf(time);
  requestAnimationFrame(raf);
}

requestAnimationFrame(raf);
}
smoothScrolling();
function validateSignup() {
    const fullName = document.querySelector('input[name="fullName"]').value;
    const email = document.querySelector('input[name="email"]').value;
    const password1 = document.querySelector('input[name="password1"]').value;
    const password2 = document.querySelector('input[name="password2"]').value;
    const errorMessage = document.getElementById('error-message');

    // Clear previous error message
    errorMessage.innerText = '';

    // Check if fields are empty
    if (!fullName || !email || !password1 || !password2) {
        errorMessage.innerText = 'Please fill all the details.';
        return false; // Prevent form submission
    }

    // Password validation: at least 8 characters, one uppercase, one lowercase, and one special character
    const passwordRegex = /^(?=.*[a-z])(?=.*[A-Z])(?=.*[\W_]).{8,}$/;
    if (!passwordRegex.test(password1)) {
        errorMessage.innerText = 'Password must be at least 8 characters long, including uppercase, lowercase, and special characters.';
        return false; // Prevent form submission
    }

    // Check if passwords match
    if (password1 !== password2) {
        errorMessage.innerText = 'Passwords do not match.';
        return false; // Prevent form submission
    }

    return true; // Allow form submission
}

function validateLogin() {
    const email = document.querySelector('input[name="email"]').value;
    const password1 = document.querySelector('input[name="password1"]').value;
    const errorMessage = document.getElementById('error-message');

    // Clear previous error message
    errorMessage.innerText = '';

    // Check if fields are empty
    if (!email || !password1) {
        errorMessage.innerText = 'Please fill all the details.';
        return false; // Prevent form submission
    }

    return true; // Allow form submission
}

document.addEventListener('DOMContentLoaded', (event) => {
    const menuToggle = document.getElementById('menu-toggle');
    const navMenu = document.getElementById('nav-menu');
    const themeToggle = document.getElementById('theme-toggle');
    const body = document.body;

    // Menu toggle functionality
    if (menuToggle && navMenu) {
        menuToggle.addEventListener('click', () => {
            navMenu.classList.toggle('show');
        });
    }

    // Theme toggle functionality
    if (themeToggle) {
        themeToggle.addEventListener('click', () => {
            body.classList.toggle('dark-mode');
            themeToggle.textContent = body.classList.contains('dark-mode') ? '☀️' : '🌓';
        });
    }

    // FAQ toggle functionality
    const faqItems = document.querySelectorAll('.faq-item');
    faqItems.forEach(item => {
        const question = item.querySelector('h3');
        const answer = item.querySelector('p');

        if (question && answer) {
            // Initially hide the answer
            answer.style.display = 'none';

            question.addEventListener('click', () => {
                answer.style.display = answer.style.display === 'block' ? 'none' : 'block';
            });
        }
    });

    // Progress bar functionality
    const progressBar = document.getElementById('progress-bar');
    if (progressBar) {
        window.addEventListener('scroll', () => {
            const windowHeight = window.innerHeight;
            const documentHeight = document.documentElement.scrollHeight;
            const scrollTop = window.pageYOffset || document.documentElement.scrollTop;
            const scrollPercentage = (scrollTop / (documentHeight - windowHeight)) * 100;

            progressBar.style.width = scrollPercentage + '%';
        });
    }

    // Image upload functionality
    const imageInput = document.getElementById('image-input');
    const uploadButton = document.getElementById('upload-button');
    const classificationResult = document.getElementById('classification-result');
    const disposalInformation = document.getElementById('disposal-information');

    if (uploadButton) {
        uploadButton.addEventListener('click', () => {
            const image = imageInput.files[0];
            const formData = new FormData();
            formData.append('image', image);

            fetch('/classify', {
                method: 'POST',
                body: formData
            })
            .then(response => response.json())
            .then(data => {
                classificationResult.textContent = data.classification;
                disposalInformation.textContent = data.disposalInformation;
            })
            .catch(error => console.error(error));
        });
    }

    // Feedback form validation
    const feedbackForm = document.getElementById('feedback-form');
    if (feedbackForm) {
        const feedbackName = feedbackForm.querySelector('input[type="text"]');
        const feedbackEmail = feedbackForm.querySelector('input[type="email"]');
        const feedbackMessage = feedbackForm.querySelector('textarea');

        feedbackForm.addEventListener('submit', (event) => {
            event.preventDefault(); // Prevent the form from submitting

            const name = feedbackName.value.trim();
            const email = feedbackEmail.value.trim();
            const message = feedbackMessage.value.trim();
            let valid = true;

            // Clear previous error messages
            feedbackName.setCustomValidity('');
            feedbackEmail.setCustomValidity('');

            // Name validation
            if (name.length < 2) {
                feedbackName.setCustomValidity('Name must be at least 2 characters long.');
                valid = false;
            }

            // Email validation
            const emailPattern = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
            if (!emailPattern.test(email)) {
                feedbackEmail.setCustomValidity('Please enter a valid email address.');
                valid = false;
            }

            // Message validation
            if (message.length < 10) {
                alert('Message must be at least 10 characters long.');
                valid = false;
            }

            if (valid) {
                alert('Feedback submitted successfully!');
                feedbackForm.reset(); // Reset the form after successful submission
            } else {
                feedbackName.reportValidity();
                feedbackEmail.reportValidity();
            }
        });
    }

    // Newsletter form validation
    const newsletterForm = document.getElementById('newsletter-form');
    if (newsletterForm) {
        const newsletterEmail = newsletterForm.querySelector('input[type="email"]');
        const newsletterErrorMessage = document.getElementById('newsletter-error-message');

        newsletterForm.addEventListener('submit', (event) => {
            event.preventDefault(); // Prevent the form from submitting

            const email = newsletterEmail.value.trim();
            const emailPattern = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;

            // Clear previous error message
            newsletterErrorMessage.textContent = '';

            if (!emailPattern.test(email)) {
                newsletterErrorMessage.textContent = 'Please enter a valid email address.';
            } else {
                alert('Subscribed successfully!');
                newsletterForm.reset();
            }
        });
    }

    // Attach form validation to respective forms
    const signupForm = document.getElementById('form1');
    if (signupForm) {
        signupForm.addEventListener('submit', (event) => {
            if (!validateSignup()) {
                event.preventDefault(); // Prevent form submission
            }
        });
    }

    const loginForm = document.getElementById('form2');
    if (loginForm) {
        loginForm.addEventListener('submit', (event) => {
            if (!validateLogin()) {
                event.preventDefault(); // Prevent form submission
            }
        });
    }
});



//Ecotips.html

const tipsSlider = document.querySelector('.eco-tips-content');
const slides = document.querySelectorAll('.eco-tip');
const prevSlide = document.getElementById('prev-slide');
const nextSlide = document.getElementById('next-slide');
let currentIndex = 0;

// Function to update the slider's position
const updateSlider = () => {
  const slideWidth = slides[0].clientWidth; // Calculate the width of a single slide
  tipsSlider.style.transform = `translateX(-${currentIndex * slideWidth}px)`;
};

// Set the transition for smooth sliding
tipsSlider.style.transition = 'transform 0.3s ease-in-out';

// Handle next slide button click
nextSlide.addEventListener('click', () => {
  if (currentIndex < slides.length - 1) {
    currentIndex++;
  } else {
    currentIndex = 0; // Loop back to the first slide
  }
  updateSlider();
});

// Handle previous slide button click
prevSlide.addEventListener('click', () => {
  if (currentIndex > 0) {
    currentIndex--;
  } else {
    currentIndex = slides.length - 1; // Loop back to the last slide
  }
  updateSlider();
});

// Update slider position on window resize to ensure it adapts to the new slide width
window.addEventListener('resize', () => {
  updateSlider();
});

// Make sure the slider position is correct when the page loads
window.addEventListener('load', updateSlider);