jQuery(function ($) {
    let COOKIE_NAME = 'ebookpopup';
    let COOKIE_LIFETIME = 30;

    let timeoutDelay = 150; // in seconds
    let qs = new URLSearchParams(window.location.search);
    let integrationParam = qs.get("integration");

    let downloadUrl = '/static/assets/guides-ebooks/strategy-planning/50-business-diagrams.pdf';
    let freshsalesApiEndpoint = 'https://api.creately.com/api/integration/freshsales';

    $(document).ready(function () {
        if (!getCookie(COOKIE_NAME) && integrationParam != 'msteams') {
            $('#ebook-popup').modal('show');
        }

        if (getCookie(COOKIE_NAME)) {
            $('#post-ebook-banner').show();
        }
    });

    $('#ebook-popup #ebook-popup-submit').click(function () {
        var $btn = $(this);
        $btn.button('loading');
        hideErrors();

        var email = $('#ebook-popup #email').val();

        if (isValidEmail(email)) {
            var leadsData = {
                command: 'leads',
                data: {
                    lead: {
                        email: email,
                        custom_field: {
                            cf_lead_source: '50-business-diagrams-ebook'
                        }
                    }
                }
            };

            $.ajax(freshsalesApiEndpoint, {
                type: 'POST',
                data: JSON.stringify(leadsData),
                success: function (data, status, xhr) {
                    if (data.lead && data.lead.id) {
                        var $anch = $('<a>')
                            .attr('href', downloadUrl)
                            .attr('download', downloadUrl.split('/').pop())
                            .css('display', 'none');
                        $('body').append($anch);
                        $anch[0].click();
                        $anch.remove();
                        setCookie();
                        $('#ebook-popup').modal('hide');
                    } else if (data.errors && data.errors.message) {
                        $('#ebook-popup #error-message').text(data.errors.message);
                    } else {
                        $('#ebook-popup #error-message').text('Something went wrong, please try again.');
                    }
                    $btn.button('reset');
                },
                error: function (jqXhr, textStatus, errorMessage) {
                    $('#ebook-popup #error-message').text('Something went wrong, please try again.');
                    $btn.button('reset');
                    console.error(jqXhr, textStatus, errorMessage);
                }
            });
        } else {
            $('#ebook-popup #error-message').text('Please enter a valid email address.');
            $('#ebook-popup #email').addClass('has-error');
            $btn.button('reset');
        }
    });

    $('#ebook-popup #remind-me-later').click(function (e) {
        e.preventDefault();
        $('#ebook-popup').modal('hide');
        setTimeout(function () {
            $('#ebook-popup').modal('show');
        }, timeoutDelay * 1000);
    });

    $('#ebook-popup-close').click(function () {
        $('#ebook-popup').modal('hide');
        setCookie();
        $('#post-ebook-banner').show();
    });

    $('#ebook-popup #email').on('keypress', function (e) {
        hideErrors();
        if (e.keyCode === 13) {
            $('#ebook-popup #ebook-popup-submit').trigger('click');
        }
    });

    /**
     * Validate email address
     * @param {string} email 
     * @returns boolean
     */
    function isValidEmail(email) {
        var emailValidationRegex = new RegExp(/^(([^<>()\[\]\\.,;:\s@"]+(\.[^<>()\[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/);
        return emailValidationRegex.test(email) ? true : false;
    }

    /**
     * Set cookie
     */
    function setCookie() {
        let expireDate = new Date();
        expireDate.setDate(expireDate.getDate() + COOKIE_LIFETIME);
        document.cookie = COOKIE_NAME + '= * ; path=/; domain=' + window.location.hostname + '; expires=' + expireDate.toUTCString();
    }

    /**
     * Return cookie value for passing cookie name
     * @param {string} cookieName 
     */
    function getCookie(cookieName) {
        let match = document.cookie.match(new RegExp('(^| )' + cookieName + '=([^;]+)'));
        if (match) {
            return match[2];
        } else {
            return false;
        }
    }

    /**
     * Hide errors
     */
    function hideErrors() {
        $('.error-message').text('');
        $('.form-control').removeClass('has-error');
    }

    $('#ebook-popup-content-btn').click(function () {
        $('#ebook-popup').modal('show');
    });
});