{% set use_captcha = grav.config.plugins.comments.use_captcha %}

<h3>Add a Comment</h3>

<script>
$(function() {
    function validateEmail(email) {
        var re = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
        return re.test(email);
    }

    $(document).on('click tap', '.js__add-new-comment', function(event) {
        event.preventDefault();

        var text = $('.js__new-comment-text').val();
        var name = $('.js__new-comment-name').val();
        var email = $('.js__new-comment-email').val();
        var captcha = $('#g-recaptcha-response').val();

        if (text.length == 0 || email.length == 0 || name.length == 0) {
            $('.alert').html('Please fill all the fields');
            $('.alert-container').show();
            return;
        }

        if (!validateEmail(email)) {
            $('.alert').html('Please enter a valid email');
            $('.alert-container').show();
            return;
        }

        {% if use_captcha %}
        if (!captcha) {
            $('.alert').html("Error validating the security code");
            $('.alert-container').show();
            return;
        }
        {% endif %}

        $.ajax({
            url: "{{ grav.uri.rootUrl }}/add-comment",
            data: {
                text: $('.js__new-comment-text').val(),
                name: $('.js__new-comment-name').val(),
                email: $('.js__new-comment-email').val(),
                title: "{{ grav.page.header.title }}",
                lang: "{{ grav.language.getActive }}",
                path: "{{ grav.uri.path }}",
                {% if use_captcha %}recaptchaResponse: captcha{% endif %}
            },
            type: 'POST'
        })
        .success(function() {
            $('.alert-container').hide();
            window.location.reload();
        })
        .error(function() {
            $('.alert').html("Error while posting the comment");
            $('.alert-container').show();
        });
    });
});
</script>

{% if use_captcha %}
    <script src="https://www.google.com/recaptcha/api.js?onload=captchaOnloadCallback&render=explicit" async defer></script>

    <script>
        $(function() {
            var captchaOnloadCallback = function captchaOnloadCallback() {
                grecaptcha.render('g-recaptcha', {
                    'sitekey': "{{grav.config.plugins.comments.recatpcha_site_key}}",
                    'callback': captchaValidatedCallback,
                    'expired-callback': captchaExpiredCallback
                });
            }

            var captchaValidatedCallback = function captchaValidatedCallback() {
            };

            var captchaExpiredCallback = function captchaExpiredCallback() {
                grecaptcha.reset();
            };
        });
    </script>
{% endif %}

<div class="alert-container" style="display: none">
    <blockquote>
        <blockquote>
            <blockquote>
                <blockquote>
                    <p class="alert"></p>
                </blockquote>
            </blockquote>
        </blockquote>
    </blockquote>
</div>

<form>
    <textarea class="js__new-comment-text"></textarea>
    {{'PLUGIN_COMMENTS.NAME'|t}} <input type="text" class="js__new-comment-name" />
    {{'PLUGIN_COMMENTS.EMAIL'|t}} <input type="email" class="js__new-comment-email" />
    {% if use_captcha %}
        <div class="g-recaptcha" id="g-recaptcha"></div>
    {% endif %}

    <input type="submit" class="js__add-new-comment" />
</form>

{% if grav.twig.comments|length %}

    <h3>{{'PLUGIN_COMMENTS.COMMENTS'|t}}</h3>

    <table>
        {% for comment in grav.twig.comments|array_reverse %}
        <tr>
            <td>
                {{comment.text|e}}
                <br />
                {{'PLUGIN_COMMENTS.WRITTEN_ON'|t}} {{comment.date|e}} {{'PLUGIN_COMMENTS.BY'|t}} {{comment.author|e}}
            </td>
        </tr>
        {% endfor %}
    </table>
{% endif %}