function goToLogin() {
    window.location.href = "/login";
}

function goToApplay() {
    window.location.href = "/apply/";
}


function getInTouch(vall) {
    window.open(vall, "_blank");
}


function WhatsgetInTouch() {
    window.open(
        "https://wa.me/919787466226?text=Hi%20KodePilot%20Team%2C%0A%0AI%20came%20across%20your%20website%20and%20would%20like%20to%20know%20more%20about%20your%20Career%20Guidance%20and%20Placement%20support%20services.%20Could%20you%20please%20share%20the%20details%3F%0A%0AThanks%21",
        "_blank"
    );
}

function getInZoho() {
    window.open("https://forms.zohopublic.in/krishnakode1/form/KodePilotRegistrationForm/formperma/A2L8xK6T13A9-s5Kxj8BqRTGsgmpKDHM0DDcZQWye5E");
}


class Slide1rSlider {
    constructor({ trackId = 'slide1rTrack', prevId = 'prevBtn', nextId = 'nextBtn', autoPlayDuration = 5000, invert = true } = {}) {
        this.trackId = trackId;
        this.prevId = prevId;
        this.nextId = nextId;
        this.autoPlayDuration = autoPlayDuration;
        this.invert = invert;
        if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', () => this.initSlider());
        else this.initSlider();
    }

    initSlider() {
        this.track = document.getElementById(this.trackId);
        if (!this.track) return console.warn('slide track not found:', this.trackId);

        this.originalSlides = Array.from(this.track.querySelectorAll('.slide1'));
        if (this.originalSlides.length === 0) return console.warn('no .slide1 found');

        this.prevBtn = document.getElementById(this.prevId);
        this.nextBtn = document.getElementById(this.nextId);

        this.setupStructure();
        this.bindEvents();

        this.currentIndex = 1;
        this.updateSlider(false);
        this.startAutoPlay();
    }

    setupStructure() {
        this.track.style.display = 'flex';
        this.track.style.transition = 'transform 0.5s ease';
        this.track.querySelectorAll('.slide1').forEach(s => {
            s.style.minWidth = '100%';
            s.style.boxSizing = 'border-box';
        });

        const first = this.originalSlides[0].cloneNode(true);
        const last = this.originalSlides[this.originalSlides.length - 1].cloneNode(true);

        this.track.insertBefore(last, this.track.firstChild);
        this.track.appendChild(first);

        this.slides = Array.from(this.track.querySelectorAll('.slide1'));
        this.totalSlides = this.slides.length;
    }

    updateSlider(animate = true) {
        this.track.style.transition = animate ? 'transform 0.5s ease' : 'none';
        this.track.style.transform = `translateX(-${this.currentIndex * 100}%)`;
    }

    nextSlide() {
        if (this.invert) {
            this.currentIndex--;
            this.updateSlider(true);
            if (this.currentIndex === 0) {
                setTimeout(() => {
                    this.track.style.transition = 'none';
                    this.currentIndex = this.slides.length - 2;
                    this.updateSlider(false);
                }, 500);
            }
        } else {
            this.currentIndex++;
            this.updateSlider(true);
            if (this.currentIndex === this.slides.length - 1) {
                setTimeout(() => {
                    this.track.style.transition = 'none';
                    this.currentIndex = 1;
                    this.updateSlider(false);
                }, 500);
            }
        }
        this.restartAutoPlay();
    }

    prevSlide() {
        if (this.invert) {
            this.currentIndex++;
            this.updateSlider(true);
            if (this.currentIndex === this.slides.length - 1) {
                setTimeout(() => {
                    this.track.style.transition = 'none';
                    this.currentIndex = 1;
                    this.updateSlider(false);
                }, 500);
            }
        } else {
            this.currentIndex--;
            this.updateSlider(true);
            if (this.currentIndex === 0) {
                setTimeout(() => {
                    this.track.style.transition = 'none';
                    this.currentIndex = this.slides.length - 2;
                    this.updateSlider(false);
                }, 500);
            }
        }
        this.restartAutoPlay();
    }

    startAutoPlay() {
        this.stopAutoPlay();
        this.autoPlayInterval = setInterval(() => this.nextSlide(), this.autoPlayDuration);
    }

    stopAutoPlay() {
        if (this.autoPlayInterval) {
            clearInterval(this.autoPlayInterval);
            this.autoPlayInterval = null;
        }
    }

    restartAutoPlay() {
        this.stopAutoPlay();
        this.startAutoPlay();
    }

    bindEvents() {
        if (this.nextBtn) this.nextBtn.addEventListener('click', () => this.nextSlide());
        if (this.prevBtn) this.prevBtn.addEventListener('click', () => this.prevSlide());

        const container = this.track.closest('.slide1r-container') || this.track.parentElement;
        if (container) {
            container.addEventListener('mouseenter', () => this.stopAutoPlay());
            container.addEventListener('mouseleave', () => this.startAutoPlay());
        }

        let startX = 0, endX = 0;
        this.track.addEventListener('touchstart', (e) => { startX = e.touches[0].clientX; this.stopAutoPlay(); });
        this.track.addEventListener('touchmove', (e) => { endX = e.touches[0].clientX; });
        this.track.addEventListener('touchend', () => {
            const delta = startX - endX;
            if (Math.abs(delta) > 50) {
                if (delta > 0) this.nextSlide(); else this.prevSlide();
            }
            this.startAutoPlay();
        });

        document.addEventListener('keydown', (e) => {
            const containerEl = document.querySelector('.slide1r-container');
            if (!containerEl) return;
            if (e.key === 'ArrowLeft') this.prevSlide();
            if (e.key === 'ArrowRight') this.nextSlide();
        });
    }
}

new Slide1rSlider({ invert: true, autoPlayDuration: 4000 });

const statItems = document.querySelectorAll('.stat-item');

const observer = new IntersectionObserver((entries) => {
    entries.forEach(entry => {
        if (entry.isIntersecting) {
            const index = Array.from(statItems).indexOf(entry.target);
            entry.target.style.transitionDelay = `${(index + 1) * 0.1}s`;
            entry.target.classList.add('visible');
        }
    });
}, { threshold: 0.2 });

console.log("test");
document.addEventListener('DOMContentLoaded', async () => {
    const allCourses = [];

    const baseUrl = 'https://kodepilot.in/course/index.php';
    const res = await fetch(baseUrl);
    const html = await res.text();

    const categoryRegex = /<h3 class="categoryname aabtn"><a href="([^"]+)">([^<]+)<\/a><\/h3>/g;
    const categories = [];
    let match;
    while ((match = categoryRegex.exec(html)) !== null) {
        categories.push({ url: match[1], name: match[2] });
    }

    for (const category of categories) {
        const resCat = await fetch(category.url);
        const catHtml = await resCat.text();
        const cleanHtml = catHtml.replace(/\n/g, ' ');

        const courseRegex = /<div class="card dashboard-card [^"]*"[^>]*>.*?<a href="([^"]+)"[^>]*>.*?background-image: url\(([^)]+)\);".*?<span class="sr-only">(.*?)<\/span>.*?<div class="course-category">\s*([^<]+)<\/div>.*?<div class="course-summary">.*?<p>(.*?)<\/p>/g;

        while ((match = courseRegex.exec(cleanHtml)) !== null) {
            allCourses.push({
                category: match[4].trim(),
                link: match[1].trim(),
                image: match[2].trim(),
                name: match[3].trim(),
                description: match[5].replace(/<br\s*\/?>/g, ' ').trim()
            });
        }
    }
    console.table(allCourses);


    renderCourses(allCourses);
});

function renderCourses(allCourses) {
    const container = document.querySelector('.corces');
    if (!container) return;

    container.innerHTML = '';

    const grouped = {};
    allCourses.forEach(course => {
        if (!grouped[course.category]) grouped[course.category] = [];
        grouped[course.category].push(course);
    });

    let sections = Object.entries(grouped).map(([category, courses]) => ({ category, courses }));

    let mergedSections = [];
    let temp = { category: '', courses: [] };

    sections.forEach(section => {
        if (section.courses.length >= 4) {
            mergedSections.push(section);
        } else {
            if (temp.category) temp.category += '/' + section.category;
            else temp.category = section.category;
            temp.courses.push(...section.courses);

            if (temp.courses.length >= 4) {
                mergedSections.push({ category: temp.category, courses: temp.courses });
                temp = { category: '', courses: [] };
            }
        }
    });

    if (temp.courses.length >= 4) {
        mergedSections.push(temp);
    }

    mergedSections.forEach(sectionData => {
        const section = document.createElement('div');
        section.className = 'course-section';
        section.innerHTML = `
        <h2 class="course-category-title">${sectionData.category}</h2>
        <div class="course-slider-box">
        <div class="course-slider">
            <button class="prev-btn nav-button"></button>
            <div class="course-track"></div>
            <button class="next-btn nav-button"></button>
        </div>
        </div>
    `;

        const track = section.querySelector('.course-track');
        const prevBtn = section.querySelector('.prev-btn');
        const nextBtn = section.querySelector('.next-btn');

        sectionData.courses.forEach(course => {
            const courseDiv = document.createElement('div');
            courseDiv.className = 'course-card';
            courseDiv.innerHTML = `
            <a href="${course.link}" target="_blank">
              <div class="course-image" style="background-image: url(${course.image});"></div>
            </a>
            <div class="course-content">
              <a href="/apply" class="course-name" target="_blank">${course.name}</a>
              <div class="course-description">${course.description}</div>
            </div>
        `;
            track.appendChild(courseDiv);
        });


        const scrollAmount = 300;
        prevBtn.addEventListener('click', () => track.scrollBy({ left: -scrollAmount, behavior: 'smooth' }));
        nextBtn.addEventListener('click', () => track.scrollBy({ left: scrollAmount, behavior: 'smooth' }));


        let startX = 0;
        let isDragging = false;

        track.addEventListener('touchstart', e => {
            startX = e.touches[0].clientX;
            isDragging = true;
        });

        track.addEventListener('touchmove', e => {
            if (!isDragging) return;
            const x = e.touches[0].clientX;
            const walk = (startX - x) * 10;
            track.scrollLeft += walk;
            startX = x;
        });


        track.addEventListener('touchend', () => {
            isDragging = false;
        });

        container.appendChild(section);
    });

}


statItems.forEach(item => observer.observe(item));


const track = document.querySelector('.mnc-logos-track');
const gap = 40;
let index = 0;

function stepScroll() {
    const items = track.children;
    const first = items[0];
    const moveWidth = first.offsetWidth + gap;

    track.style.transform = `translateX(-${moveWidth}px)`;

    track.addEventListener('transitionend', function handler() {
        track.appendChild(first);
        track.style.transition = 'none';
        track.style.transform = 'translateX(0)';
        void track.offsetWidth;
        track.style.transition = 'transform 0.5s ease';
        track.removeEventListener('transitionend', handler);
    });
}

setInterval(stepScroll, 3000);

document.addEventListener('DOMContentLoaded', function () {
    const cards = document.querySelectorAll('.practice-card');
    let activeCard = document.querySelector('.practice-card.active');
    let lastActiveCard = activeCard;

    function setActiveCard(card) {
        cards.forEach(c => {
            c.classList.remove('active');
        });

        card.classList.add('active');

        lastActiveCard = card;
    }

    if (!activeCard && cards.length > 0) {
        setActiveCard(cards[0]);
    }

    cards.forEach(card => {
        card.addEventListener('click', function () {
            setActiveCard(this);
        });
    });
});

const data = [
    { name: "Ben", text: "Just Went HCL!" },
    { name: "Rakul", text: "Just Went Accenture!" },
    { name: "Anjali", text: "Joined a Ebmpapst!" },
    { name: "Sneha", text: "joined a Infosys!" },
    { name: "Amit", text: "Just Went JBL!" },
    { name: "Vikram", text: "Just Went UST!" },
    { name: "Priya", text: "Just Went Serviceplaingroup!" }
];
let index1 = 0;
const nameEl1 = document.querySelector(".nameContainer");
const descEl1 = document.querySelector(".descContainer");
setInterval(() => {
    nameEl1.classList.add("fade-out");
    descEl1.classList.add("fade-out");
    setTimeout(() => {
        index1 = (index1 + 1) % data.length;
        nameEl1.textContent = data[index1].name;
        descEl1.textContent = " " + data[index1].text;
        nameEl1.classList.remove("fade-out");
        descEl1.classList.remove("fade-out");
        nameEl1.classList.add("fade-in");
        descEl1.classList.add("fade-in");
        setTimeout(() => {
            nameEl1.classList.remove("fade-in");
            descEl1.classList.remove("fade-in");
        }, 500);
    }, 500);
}, 5000);

document.addEventListener("DOMContentLoaded", () => {
    document.querySelectorAll(".footer a").forEach(link => {
        link.setAttribute("href", "/apply");
    });

    document.querySelectorAll(".practice-container a").forEach(link => {
        link.setAttribute("href", "/apply");
    });
});


class ModernMobileMenu {
    constructor() {
        this.buttonsContainer = document.querySelector('.buttons');
        this.hamburger = null;
        this.mobileMenu = null;
        this.overlay = null;
        this.isMenuOpen = false;

        this.init();
    }

    init() {
        this.createMobileMenu();
        this.bindEvents();
        this.checkScreenSize();


        window.addEventListener('resize', () => this.checkScreenSize());
    }
    createMobileMenu() {

        this.hamburger = document.createElement('div');
        this.hamburger.className = 'mobile-hamburger';
        this.hamburger.innerHTML = `
            <div class="hamburger-line"></div>
            <div class="hamburger-line"></div>
            <div class="hamburger-line"></div>
        `;


        this.overlay = document.createElement('div');
        this.overlay.className = 'mobile-menu-overlay';


        this.mobileMenu = document.createElement('div');
        this.mobileMenu.className = 'mobile-slide-menu';


        const originalButtons = this.buttonsContainer.querySelectorAll('button');


        const closeBtn = document.createElement('button');
        closeBtn.className = 'menu-close-btn';
        closeBtn.innerHTML = '&times;';
        this.mobileMenu.appendChild(closeBtn);


        originalButtons.forEach(btn => {
            const mobileBtn = document.createElement('button');
            mobileBtn.className = 'mobile-menu-item';
            mobileBtn.textContent = btn.textContent;
            mobileBtn.onclick = () => {
                btn.click();
                this.closeMenu();
            };
            this.mobileMenu.appendChild(mobileBtn);
        });


        this.buttonsContainer.parentNode.insertBefore(this.hamburger, this.buttonsContainer.nextSibling);
        document.body.appendChild(this.overlay);
        document.body.appendChild(this.mobileMenu);
    }

    bindEvents() {
        this.hamburger.addEventListener('click', () => this.toggleMenu());
        this.overlay.addEventListener('click', () => this.closeMenu());
        this.mobileMenu.querySelector('.menu-close-btn').addEventListener('click', () => this.closeMenu());


        document.addEventListener('keydown', (e) => {
            if (e.key === 'Escape' && this.isMenuOpen) {
                this.closeMenu();
            }
        });
    }

    toggleMenu() {
        this.isMenuOpen ? this.closeMenu() : this.openMenu();
    }

    openMenu() {
        this.isMenuOpen = true;
        this.hamburger.classList.add('active');
        this.overlay.classList.add('active');
        this.mobileMenu.classList.add('active');
        document.body.style.overflow = 'hidden';


        const items = this.mobileMenu.querySelectorAll('.mobile-menu-item');
        items.forEach((item, index) => {
            setTimeout(() => {
                item.style.opacity = '1';
                item.style.transform = 'translateX(0)';
            }, (index + 1) * 100);
        });
    }

    closeMenu() {
        this.isMenuOpen = false;
        this.hamburger.classList.remove('active');
        this.overlay.classList.remove('active');
        this.mobileMenu.classList.remove('active');
        document.body.style.overflow = '';


        const items = this.mobileMenu.querySelectorAll('.mobile-menu-item');
        items.forEach(item => {
            item.style.opacity = '0';
            item.style.transform = 'translateX(30px)';
        });
    }

    checkScreenSize() {
        if (window.innerWidth <= 480) {
            this.hamburger.style.display = 'flex';
        } else {
            this.hamburger.style.display = 'none';
            this.closeMenu();
        }
    }

}

if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', () => new ModernMobileMenu());
} else {
    new ModernMobileMenu();
}

document.addEventListener("DOMContentLoaded", () => {
    const counters = document.querySelectorAll(".stat-number");

    const animateCounter = (el, target) => {
        let current = 0;
        const step = Math.ceil(target / 50);
        const interval = setInterval(() => {
            current += step;
            if (current >= target) {
                current = target;
                clearInterval(interval);
            }
            el.innerHTML = current + "<span class='highlight'>+</span>";
        }, 20);
    };

    const observer = new IntersectionObserver(entries => {
        entries.forEach(entry => {
            if (entry.isIntersecting) {
                const el = entry.target;
                const finalNumber = parseInt(el.textContent);
                animateCounter(el, finalNumber);
                observer.unobserve(el);
            }
        });
    }, { threshold: 0.3 });

    counters.forEach(counter => observer.observe(counter));
});

// i know it is a bad code but it works 😅
document.addEventListener("DOMContentLoaded", () => {
    const track = document.querySelector(".move-slider-animation-box");
    const container = document.querySelector(".container");
    let pos = 0;
    const normalSpeed = 1;
    let speed = 20;

    function animate() {
        pos -= speed;
        track.style.transform = `translateX(${pos}px)`;

        if (pos <= -100 && speed !== normalSpeed) {
            speed = normalSpeed;
        }

        const firstChild = track.firstElementChild;
        const firstRect = firstChild.getBoundingClientRect();
        const containerRect = container.getBoundingClientRect();

        if (firstRect.right <= containerRect.left) {
            track.appendChild(firstChild);
            pos += firstChild.offsetWidth + 20;
            track.style.transform = `translateX(${pos}px)`;
        }

        requestAnimationFrame(animate);
    }

    animate();
});