/*
  SPDX-License-Identifier: AGPL-3.0-or-later
  SPDX-FileCopyrightText: 2019 Max Mehl <mail@mehl.mx>
  SPDX-FileCopyrightText: 2019 Björn Schießle
*/

// Debug logging helper
var debugEnabled = false;
function debugLog(message, data) {
    if (debugEnabled) {
        if (data !== undefined) {
            console.log('[Mastodon Comments] ' + message, data);
        } else {
            console.log('[Mastodon Comments] ' + message);
        }
    }
}

$(document).ready(function() {

    // check if we show a blog post or not. Regex is defined in site-wide config
    var patt = new RegExp(BlogRegex);
    var isArticle = patt.test(RelPermalink);
    if (isArticle === false) {
        console.log("Not a blog post, no need to search for comments");
        return;
    }

    debugLog('Searching for comments for: ' + RelPermalink);

    $.ajax({
        url: "/comments/getcomments.php",
        type: "get",
        data: {
            search : RelPermalink
        },
        success: function(data) {
            // Enable debug logging if backend has debug enabled
            if (data.debug === true) {
                debugEnabled = true;
                debugLog('Debug mode enabled');
            }

            debugLog('Received data from backend', data);

            var stats = data.stats;
            var root = data.stats.root;

            debugLog('Stats - Favs: ' + stats.favs + ', Reblogs: ' + stats.reblogs + ', Replies: ' + stats.replies);
            debugLog('Root toot ID: ' + root);

            $("#like-count-container").append('<div id="mastodon-like-count"><a href="' + stats.url + '"><span title="Likes"><i class="fa fa-star"></i>' + stats.favs + '</span></a></div></div>');
            $("#reblog-count-container").append('<div id="mastodon-reblog-count"><a href="' + stats.url + '"><span title="Reblogs"><i class="fa fa-retweet"></i>' + stats.reblogs + '</span></a></div></div>');
            $("#reply-count-container").append('<div id="mastodon-reply-count"><a href="' + stats.url + '"><span title="Comments"><i class="fa fa-comments"></i>' + stats.replies + '</span></a></div></div>');

            var comments = data.comments;
            var commentCount = Object.keys(comments).length;
            debugLog('Processing ' + commentCount + ' comments');

            $.each(comments, function(key, value) {
                debugLog('Adding comment: ' + key, value);
                var timestamp = Date.parse(value.date);
                var date = new Date(timestamp);
                var comment = "<div class='comment' id='" + key + "'>";
                comment += "<img class='avatar' src='" + value.author.avatar + "' />";
                comment += "<div class='author'><a class='displayName' href='" + value.author.url + "'>" + value.author.display_name + "</a> wrote at ";
                comment += "<a class='date' href='" + value.url + "'>" + date.toDateString() + ', ' + date.toLocaleTimeString() + "</a></div>";
                comment += "<div class='toot'>" + value.toot + "</div>";
                comment += "</div>";
                var parentComment = document.getElementById(value.reply_to);
                if (value.reply_to === root || parentComment === null) {
                    $("#comments").append(comment);
                    debugLog('  → Added as top-level comment');
                } else {
                    var selector = '#'+value.reply_to;
                    $(selector).append(comment);
                    debugLog('  → Added as reply to: ' + value.reply_to);
                }
            });

            if (parseInt(root) > 0) {
                $("#reference").append("<a href='" + MastodonUser + "/statuses/" + root + "'>Join the discussion on Mastodon!</a>");
                debugLog('Added Mastodon discussion link for root: ' + root);
            } else {
                $("#comments").empty();
                $("#statistics").empty();
                $("#reference").append("Comments are handled by my <a href='" + MastodonUser + "'>Mastodon account</a>. Sadly this article wasn't published at Mastodon. Feel free to <a href='" + CommentsContact + "'>send me a mail</a> if you want to share your thoughts regarding this topic.");
                debugLog('No Mastodon toot found for this article');
            }

        },
        error: function(xhr, status, error) {
            console.error('[Mastodon Comments] AJAX Error:', status, error);
            console.error('[Mastodon Comments] Response:', xhr.responseText);
        }
    });
});