(function ($) {
    'use strict';

    function validURL(str) {
        var pattern = new RegExp('^(https?:\\/\\/)?' + // protocol
            '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|' + // domain name
            '((\\d{1,3}\\.){3}\\d{1,3}))' + // OR ip (v4) address
            '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*' + // port and path
            '(\\?[;&a-z\\d%_.~+=-]*)?' + // query string
            '(\\#[-a-z\\d_]*)?$', 'i'); // fragment locator
        return !!pattern.test(str);
    }

    $(document).ready(function () {
        // Copy Short Link
        var elem = '.kc-us-copy-to-clipboard';

        if ($(elem).get(0)) {

            let clipboardLink = new ClipboardJS(elem);

            clipboardLink.on(
                'success', function (e) {

                    let elem = e.trigger;

                    $(elem).find('.kc-us-link').select();
                    let id = elem.getAttribute('id');

                    let copiedTextID = '#copied-text-' + id;

                    $(copiedTextID).text('Copied').fadeIn();
                    $(copiedTextID).fadeOut('slow');
                }
            );
        }

        // Generate Short Links for Posts & Pages from POSTS & PAGES list
        $(".kc_us_create_short_link").click(function (e) {

            e.preventDefault();

            var post_id = $(this).attr('data-post_id');
            var security = $(this).attr('data-us-security');

            $(this).find('.kc_us_loading').show();

            $.ajax({
                type: "post",
                dataType: "json",
                context: this,
                url: ajaxurl,
                data: {
                    action: 'us_handle_request',
                    cmd: "create_short_link",
                    post_id: post_id,
                    security: security
                },
                success: function (response) {
                    if (response.status === "success") {
                        $(this).parent('.us_short_link').html(response.html);
                    } else {
                        $(this).find('.kc_us_loading').hide();
                    }
                },

                error: function (err) {
                    $(this).find('.kc_us_loading').hide();
                }
            });
        });


        /**
         * Generate Short link from Dashboard Widget
         *
         * @since 1.2.5
         */
        $("#kc-us-dashboard-short-link").click(function (e) {

            e.preventDefault();

            var targetURL = $('#kc-us-target-url').val();
            var slug = $('#kc-us-slug').val();
            var security = $('#kc-us-security').val();
            var domain = $('#kc-us-domain').val();

            if (!validURL(targetURL)) {
                alert('Please Enter Valid Target URL');
                return;
            }

            $(this).find('.kc_us_loading').show();
            $('#kc-us-error-message').hide();
            $('#kc-us-success-message').hide();

            $.ajax({
                type: "post",
                dataType: "json",
                context: this,
                url: ajaxurl,
                data: {
                    action: 'us_handle_request',
                    cmd: "create_short_link",
                    slug: slug,
                    url: targetURL,
                    security: security,
                    domain: domain
                },
                success: function (response) {
                    if (response.status === "success") {

                        var link = response.link;

                        var html = 'Short Link : <span class="kc-flex kc-us-copy-to-clipboard" data-clipboard-text="' + link + '" id="link-25"><input type="text" readonly="true" style="width: 65%;" onclick="this.select();" value="' + link + '" class="kc-us-link"></span>';

                        $('#kc-us-success-message').html(html);

                        $('#kc-us-success-message').show();
                    } else {
                        var html = 'Something went wrong while creating short link';
                        if (response.message) {
                            html = response.message;
                        }

                        $('#kc-us-error-message').html(html);
                        $('#kc-us-error-message').show();
                    }

                    $('.kc_us_loading').hide();
                },

                error: function (err) {
                    var html = 'Something went wrong while creating short link';
                    $('#kc-us-error-message').html(html);
                    $('#kc-us-error-message').show();

                    $('.kc_us_loading').hide();
                }
            });
        });


        /**
         * Show public facing url shortener
         *
         * @since 1.3.10
         */
        $("#kc-us-submit-btn").click(function (e) {

            e.preventDefault();

            var targetURL = $('#kc-us-target-url').val();
            var security = $('#kc-us-security').val();

            if (!validURL(targetURL)) {
                alert('Please Enter Valid Long URL');
                return;
            }

            $(this).parents('.generate-short-link-form').find('.kc_us_loading').show();

            $.ajax({
                type: "post",
                dataType: "json",
                context: this,
                url: usParams.ajaxurl,
                data: {
                    action: 'us_handle_request',
                    cmd: "create_short_link",
                    url: targetURL,
                    security: security
                },
                success: function (response) {
                    $(this).parents('.generate-short-link-form').find('.kc_us_loading').hide();

                    if (response.status === "success") {
                        var link = response.link;
                        $('.generated-short-link-form #kc-us-short-url').val(link);
                        $('.generate-short-link-form').hide();
                        $('.generated-short-link-form').show();
                    } else {
                        var html = 'Something went wrong while creating short link';
                        $('#kc-us-error-msg').text(html);
                        $('#kc-us-error-msg').show();
                    }
                },

                error: function (err) {
                    var html = 'Something went wrong while creating short link';
                    $('#kc-us-error-msg').text(html);
                    $('#kc-us-error-msg').show();
                }
            });
        });
    });


})(jQuery);