var fss_comment_add = false;

function commentFormRedirect() {

    jQuery("#addcommentform").submit(function (event) {
        event.preventDefault();

        if (fss_comment_add)
            return false;

        fss_comment_add = true;

        var $form = jQuery(this),
        term = $form.find('input[name="s"]').val(),
        url = $form.attr('action');
        jQuery('#addcomment').attr("disabled", true);

        var uid = jQuery("#addcommentform").find('[name="uid"]').val();

        jQuery.post(url, jQuery("#addcommentform").serialize(),
            function (data) {

                var reevent = false;
                var result = JSON.parse(data);

                // update comments display
                jQuery('.fss_comments_result_'+uid).each(function () {
                    if (result['display'] == "before") {
                        jQuery(this).html(result['comment'] + jQuery(this).html());
                    } else if (result['display'] == "after") {
                        jQuery(this).html(jQuery(this).html() + result['comment']);
                    } else if (result['display'] == "replace") {
                        jQuery(this).html(result['comment']);
                    }
                });

                // update form display
                if (result['form_display'] == "replace") {
                    jQuery('#add_comment').html(result['form']);
                    reevent = true;
                } else if (result['form_display'] == "clear_comment") {
                    jQuery('#comment_body').val("");
                    jQuery('#addcomment').attr("disabled", false);
                }

                if (reevent) {
                    commentFormRedirect();
                }

                if (result['valid'] == 0)
                    jQuery('#commentaddbutton').click();

                sortCommentHeights();

                fss_comment_add = false;

                if (typeof (grecaptcha) != "undefined") {
                    var recap_key = jQuery('#recaptcha_public_key').text();
                    grecaptcha.render(jQuery('.g-recaptcha')[0], {
                        'sitekey': recap_key
                    });

                    return;
                }
            }
        );

    });

    jQuery("#editcommentform").submit(function (event) {
        event.preventDefault();

        var $form = jQuery(this),
        term = $form.find('input[name="s"]').val(),
        url = $form.attr('action');
        var commentid = jQuery('#canceledit').attr('commentid');
        var uid = jQuery('#canceledit').attr('uid');

        jQuery.post(url, jQuery("#editcommentform").serialize(),
            function (data) { 
                var newcomment = jQuery(data);
                newcomment.insertAfter(jQuery('#fss_comment_' + uid + '_' + commentid));
                jQuery('#fss_comment_' + uid + '_' + commentid).remove();
                sortCommentHeights();
            }
        );

    });
}

function sortCommentHeights() {
    jQuery('.fss_comment').each(function () {
        var baseheight = jQuery(this).innerHeight();
        var top = parseInt(jQuery(this).css('padding-top').replace('px', ''));
        if (top) {
            baseheight -= top;
        } else {
            top = 0;
        }
        var bottom = parseInt(jQuery(this).css('padding-bottom').replace('px', ''));
        if (bottom) {
            baseheight -= bottom;
        } else {
            bottom = 0;
        }
        var height = jQuery(this).children('.fss_comment_left').outerHeight();
        height = Math.max(height, jQuery(this).children('.fss_kb_mod_this').outerHeight());
        height = Math.max(height, jQuery(this).children('.fss_comment_comment').outerHeight());

        var pad = height - baseheight + top;
        jQuery(this).css('padding-bottom', pad + 'px');
    });    
}

jQuery(document).ready(function () {
    commentFormRedirect();
    sortCommentHeights();
});

function fss_remove_comment(uid, commentid) {
    jQuery('#fss_comment_' + uid + '_' + commentid + ' > span').removeClass('label-info');
    jQuery('#fss_comment_' + uid + '_' + commentid + ' > span').addClass('label-warning');
    jQuery('#fss_comment_' + uid + '_' + commentid + ' > span').removeClass('label-success');
    jQuery('#fss_comment_' + uid + '_' + commentid + '_cross').css('display', 'none');
    jQuery('#fss_comment_' + uid + '_' + commentid + '_tick').css('display', 'inline');
    jQuery('#fss_comment_' + uid + '_' + commentid + '_delete').css('display', 'inline');
    var url = jQuery('#comments_urls').attr('url');
    url = url.replace("XXTASKXX", 'removecomment');
    url = url.replace("XXUIDXX", uid);
    url = url.replace("XXCIDXX", commentid);
    jQuery.get(url);
}

function fss_approve_comment(uid, commentid) {
    jQuery('#fss_comment_' + uid + '_' + commentid + ' > span').removeClass('label-info');
    jQuery('#fss_comment_' + uid + '_' + commentid + ' > span').removeClass('label-warning');
    jQuery('#fss_comment_' + uid + '_' + commentid + ' > span').addClass('label-success');
    jQuery('#fss_comment_' + uid + '_' + commentid + '_cross').css('display', 'inline');
    jQuery('#fss_comment_' + uid + '_' + commentid + '_tick').css('display', 'none');
    jQuery('#fss_comment_' + uid + '_' + commentid + '_delete').css('display', 'none');
    var url = jQuery('#comments_urls').attr('url');
    url = url.replace("XXTASKXX", 'approvecomment');
    url = url.replace("XXUIDXX", uid);
    url = url.replace("XXCIDXX", commentid);
    jQuery.get(url);
}

function fss_delete_comment(uid, commentid) {
    jQuery('#fss_comment_' + uid + '_' + commentid + ' > span').removeClass('label-info');
    jQuery('#fss_comment_' + uid + '_' + commentid + ' > span').removeClass('label-warning');
    jQuery('#fss_comment_' + uid + '_' + commentid + ' > span').removeClass('label-success');
    jQuery('#fss_comment_' + uid + '_' + commentid).html(jQuery('#comments_urls').attr('deleted'));
    var url = jQuery('#comments_urls').attr('url');
    url = url.replace("XXTASKXX", 'deletecomment');
    url = url.replace("XXUIDXX", uid);
    url = url.replace("XXCIDXX", commentid);

    jQuery('div.tooltip').remove();

    jQuery.get(url);
}

function fss_edit_comment(uid, commentid) {
    jQuery('#fss_comment_' + uid + '_' + commentid).html(jQuery('#comments_urls').attr('wait'));
    var url = jQuery('#comments_urls').attr('url');
    url = url.replace("XXTASKXX", 'editcomment');
    url = url.replace("XXUIDXX", uid);
    url = url.replace("XXCIDXX", commentid);
    jQuery('#canceledit').each(function() {
        var commentid = jQuery(this).attr('commentid');
        cancel_edit(uid, commentid);
    });
    jQuery.get(url, function (data) {
        jQuery('#fss_comment_' + uid + '_' + commentid).html(data);
        setup_edit_form();
    });
}
function setup_edit_form()
{
    commentFormRedirect();

    jQuery('#canceledit').click(function(ev) {
        ev.preventDefault();
        var commentid = jQuery(this).attr('commentid');
        var uid = jQuery(this).attr('uid');
        cancel_edit(uid, commentid);
    });
}

function cancel_edit(uid, commentid)
{
    var url = jQuery('#comments_urls').attr('url');
    url = url.replace("XXTASKXX", 'showcomment');
    url = url.replace("XXUIDXX", uid);
    url = url.replace('XXCIDXX', commentid);

    jQuery.get(url, function (data) {
        var newcomment = jQuery(data);
        newcomment.insertAfter(jQuery('#fss_comment_' + uid + '_' + commentid));
        jQuery('#fss_comment_' + uid + '_' + commentid).remove();
        sortCommentHeights();
    });
}

var fss_ident = jQuery('#comments_urls').attr('ident');
var fss_published = jQuery('#comments_urls').attr('published');

function fss_moderate_refresh() {
    fss_ident = jQuery('#ident').val();
    fss_published = jQuery('#published').val();

    jQuery('#fss_moderate').html("<div class='fss_please_wait'>" + jQuery('#comments_urls').attr('wait') + "</div>");

    var url = jQuery('#comments_urls').attr('refresh');
    url = url.replace('XXXIDXX', fss_ident);
    url = url.replace('XXPXX',fss_published);

    jQuery.get(url, function (data) {
        jQuery('#fss_moderate').html(data);
        sortCommentHeights();
    });
}