(function ($) {
    "use strict";

    // Spinner
    var spinner = function () {
        setTimeout(function () {
            if ($('#spinner').length > 0) {
                $('#spinner').removeClass('show');
            }
        }, 1);
    };
    spinner();
    
    
    // Initiate the wowjs
    new WOW().init();


    // Sticky Navbar
    $(window).scroll(function () {
        if ($(this).scrollTop() > 300) {
            $('.sticky-top').css('top', '0px');
        } else {
            $('.sticky-top').css('top', '-100px');
        }
    });
    
    
    // Dropdown on mouse hover
    const $dropdown = $(".dropdown");
    const $dropdownToggle = $(".dropdown-toggle");
    const $dropdownMenu = $(".dropdown-menu");
    const showClass = "show";
    
    $(window).on("load resize", function() {
        if (this.matchMedia("(min-width: 992px)").matches) {
            $dropdown.hover(
            function() {
                const $this = $(this);
                $this.addClass(showClass);
                $this.find($dropdownToggle).attr("aria-expanded", "true");
                $this.find($dropdownMenu).addClass(showClass);
            },
            function() {
                const $this = $(this);
                $this.removeClass(showClass);
                $this.find($dropdownToggle).attr("aria-expanded", "false");
                $this.find($dropdownMenu).removeClass(showClass);
            }
            );
        } else {
            $dropdown.off("mouseenter mouseleave");
        }
    });
    
    
    // Back to top button
    $(window).scroll(function () {
        if ($(this).scrollTop() > 300) {
            $('.back-to-top').fadeIn('slow');
        } else {
            $('.back-to-top').fadeOut('slow');
        }
    });
    $('.back-to-top').click(function () {
        $('html, body').animate({scrollTop: 0}, 1500, 'easeInOutExpo');
        return false;
    });


    // Facts counter
    $('[data-toggle="counter-up"]').counterUp({
        delay: 10,
        time: 2000
    });


    // Header carousel
    $(".header-carousel").owlCarousel({
        autoplay: false,
        smartSpeed: 1500,
        items: 1,
        dots: false,
        loop: true,
        nav : true,
        navText : [
            '<i class="bi bi-chevron-left"></i>',
            '<i class="bi bi-chevron-right"></i>'
        ]
    });


    // Testimonials carousel
    $(".testimonial-carousel").owlCarousel({
        autoplay: false,
        smartSpeed: 1000,
        center: true,
        dots: true,
        loop: true,
        responsive: {
            0:{
                items:1
            },
            768:{
                items:2
            },
            992:{
                items:3
            }
        }
    });
    $(document).ready(function () {
        // Init
        $('.image-section').hide();
        $('.loader').hide();
        $('#result').hide();
    
        // Upload Preview
        function readURL(input) {
            if (input.files && input.files[0]) {
                var reader = new FileReader();
                reader.onload = function (e) {
                    $('#imagePreview').css('background-image', 'url(' + e.target.result + ')');
                    $('#imagePreview').hide();
                    $('#imagePreview').fadeIn(650);
                }
                reader.readAsDataURL(input.files[0]);
            }
        }
        $("#imageUpload").change(function () {
            $('.image-section').show();
            $('#btn-predict').show();
            $('#result').text('');
            $('#result').hide();
            readURL(this);
        });
    
        // Predict
        $('#btn-predict').click(function () {
            var form_data = new FormData($('#upload-file')[0]);
    
            // Show loading animation
            $(this).hide();
            $('.loader').show();
    
            // Make prediction by calling api /predict
            $.ajax({
                type: 'POST',
                url: '/predict',
                data: form_data,
                contentType: false,
                cache: false,
                processData: false,
                async: true,
                timeout: 10000,
                success: function (data) {
                    // Get and display the result
                    $('.loader').hide();
                    $('#result').fadeIn(600);
                    $('#result').text(' Result: ' + data);
                    console.log('Success!');
                },
            });
        });
    
    });

    
    
})(jQuery);