{% macro comments_input(category, user, perms, reply_to) %}
    {% set reply_mode = reply_to is not null %}

    {% from '_layout/input.twig' import input_hidden, input_csrf, input_checkbox %}

    <form class="comment comment--input{% if reply_mode %} comment--reply{% endif %}"
        method="post" action="{{ url('comment-create') }}"
        id="comment-{{ reply_mode ? 'reply-' ~ reply_to.comment_id : 'create-' ~ category.category_id }}">
        {{ input_hidden('comment[category]', category.category_id) }}
        {{ input_csrf() }}

        {% if reply_mode %}
            {{ input_hidden('comment[reply]', reply_to.comment_id) }}
        {% endif %}

        <div class="comment__container">
            <div class="avatar comment__avatar"
                style="background-image:url('{{ url('user-avatar', {'user':user.user_id, 'res': (reply_mode ? 80 : 100)}) }}')">
            </div>
            <div class="comment__content">
                <textarea
                    class="comment__text input__textarea comment__text--input"
                    name="comment[text]" placeholder="Share your extensive insights..."></textarea>
                <div class="comment__actions">
                    {% if not reply_mode %}
                        {% if perms.can_pin %}
                            {{ input_checkbox('comment[pin]', 'Pin this comment', false, 'comment__action') }}
                        {% endif %}
                        {% if perms.can_lock %}
                            {{ input_checkbox('comment[lock]', 'Toggle locked status', false, 'comment__action') }}
                        {% endif %}
                    {% endif %}
                    <button class="input__button comment__action comment__action--button comment__action--post">
                        {{ reply_mode ? 'Reply' : 'Post' }}
                    </button>
                </div>
            </div>
        </div>
    </form>
{% endmacro %}

{% macro comments_entry(comment, indent, category, user, perms) %}
    {% from '_layout/input.twig' import input_checkbox_raw %}
    {% set is_deleted = comment.comment_deleted is not null %}
    {% set hide_details = is_deleted and not perms.can_delete_any %}

    {% if perms.can_delete_any or (not is_deleted or comment.comment_replies|length > 0) %}
        {% set is_pinned = comment.comment_pinned is not null %}

        <div class="comment{% if is_deleted %} comment--deleted{% endif %}" id="comment-{{ comment.comment_id }}">
            <div class="comment__container">
                {% if hide_details %}
                    <div class="avatar comment__avatar" style="background-image:url('{{ url('user-avatar', {'res': indent > 1 ? 80 : 100}) }}')"></div>
                {% else %}
                    <a class="avatar comment__avatar"
                        href="{{ url('user-profile', {'user':comment.user_id}) }}"
                        style="background-image:url('{{ url('user-avatar', {'user': comment.user_id, 'res': indent > 1 ? 80 : 100}) }}')">
                    </a>
                {% endif %}
                <div class="comment__content">
                    <div class="comment__info">
                        {% if not hide_details %}
                            <a class="comment__user comment__user--link"
                                href="{{ url('user-profile', {'user':comment.user_id}) }}"
                                style="{{ comment.user_colour|html_colour }}">{{ comment.username }}</a>
                        {% endif %}
                        <a class="comment__link" href="#comment-{{ comment.comment_id }}">
                            <time class="comment__date"
                                title="{{ comment.comment_created|date('r') }}"
                                datetime="{{ comment.comment_created|date('c') }}">
                                {{ comment.comment_created|time_diff }}
                            </time>
                        </a>
                        {% if is_pinned %}
                            <span class="comment__pin">{% spaceless %}
                                Pinned
                                {% if comment.comment_pinned != comment.comment_created %}
                                    <time title="{{ comment.comment_pinned|date('r') }}"
                                        datetime="{{ comment.comment_pinned|date('c') }}">
                                        {{ comment.comment_pinned|time_diff }}
                                    </time>
                                {% endif %}
                            {% endspaceless %}</span>
                        {% endif %}
                    </div>
                    <div class="comment__text">
                        {{ hide_details ? '(deleted)' : (comment.comment_html is defined ? comment.comment_html|raw : comment.comment_text|nl2br) }}
                    </div>
                    <div class="comment__actions">
                        {% if not is_deleted and user is not null %}
                            {% if perms.can_vote %}
                                {% set like_vote_state = comment.comment_user_vote == constant('MSZ_COMMENTS_VOTE_LIKE')
                                    ? constant('MSZ_COMMENTS_VOTE_INDIFFERENT')
                                    : constant('MSZ_COMMENTS_VOTE_LIKE') %}
                                {% set dislike_vote_state = comment.comment_user_vote == constant('MSZ_COMMENTS_VOTE_DISLIKE')
                                    ? constant('MSZ_COMMENTS_VOTE_INDIFFERENT')
                                    : constant('MSZ_COMMENTS_VOTE_DISLIKE') %}

                                <a class="comment__action comment__action--link comment__action--vote comment__action--like{% if comment.comment_user_vote == constant('MSZ_COMMENTS_VOTE_LIKE') %} comment__action--voted{% endif %}" data-comment-id="{{ comment.comment_id }}" data-comment-vote="{{ like_vote_state }}"
                                href="{{ url('comment-vote', {'comment':comment.comment_id,'vote':like_vote_state}) }}">
                                    <!--i class="fas fa-thumbs-up"></i-->
                                    Like
                                    {% if comment.comment_likes > 0 %}
                                        ({{ comment.comment_likes|number_format }})
                                    {% endif %}
                                </a>
                                <a class="comment__action comment__action--link comment__action--vote comment__action--dislike{% if comment.comment_user_vote == constant('MSZ_COMMENTS_VOTE_DISLIKE') %} comment__action--voted{% endif %}" data-comment-id="{{ comment.comment_id }}" data-comment-vote="{{ dislike_vote_state }}"
                                href="{{ url('comment-vote', {'comment':comment.comment_id,'vote':dislike_vote_state}) }}">
                                    <!--i class="fas fa-thumbs-down"></i-->
                                    Dislike
                                    {% if comment.comment_dislikes > 0 %}
                                        ({{ comment.comment_dislikes|number_format }})
                                    {% endif %}
                                </a>
                            {% endif %}
                            {% if perms.can_comment %}
                                <label class="comment__action comment__action--link" for="comment-reply-toggle-{{ comment.comment_id }}">Reply</label>
                            {% endif %}
                            {% if perms.can_delete_any or (comment.user_id == user.user_id and perms.can_delete) %}
                                <a class="comment__action comment__action--link comment__action--hide comment__action--delete" data-comment-id="{{ comment.comment_id }}" href="{{ url('comment-delete', {'comment':comment.comment_id}) }}">Delete</a>
                            {% endif %}
                            {# if user is not null %}
                                <a class="comment__action comment__action--link comment__action--hide" href="#">Report</a>
                            {% endif #}
                            {% if comment.comment_reply_to is null and perms.can_pin %}
                                <a class="comment__action comment__action--link comment__action--hide comment__action--pin" data-comment-id="{{ comment.comment_id }}" data-comment-pinned="{{ is_pinned ? '1' : '0' }}" href="{{ url('comment-' ~ (is_pinned ? 'unpin' : 'pin'), {'comment':comment.comment_id}) }}">{{ is_pinned ? 'Unpin' : 'Pin' }}</a>
                            {% endif %}
                        {% elseif perms.can_delete_any %}
                            <a class="comment__action comment__action--link comment__action--restore" data-comment-id="{{ comment.comment_id }}" href="{{ url('comment-restore', {'comment':comment.comment_id}) }}">Restore</a>
                        {% endif %}
                    </div>
                </div>
            </div>

            <div class="comment__replies comment__replies--indent-{{ indent }}" id="comment-{{ comment.comment_id }}-replies">
                {% from _self import comments_entry, comments_input %}
                {% if user|default(null) is not null and category|default(null) is not null and perms|default(null) is not null and perms.can_comment %}
                    {{ input_checkbox_raw('', false, 'comment__reply-toggle', '', false, {'id':'comment-reply-toggle-' ~ comment.comment_id}) }}
                    {{ comments_input(category, user, perms, comment) }}
                {% endif %}
                {% if comment.comment_replies is defined and comment.comment_replies|length > 0 %}
                    {% for reply in comment.comment_replies %}
                        {{ comments_entry(reply, indent + 1, category, user, perms) }}
                    {% endfor %}
                {% endif %}
            </div>
        </div>
    {% endif %}
{% endmacro %}

{% macro comments_section(comments, category, user, perms) %}
    <div class="comments">
        <div class="comments__input">
            {% if user|default(null) is null %}
                <div class="comments__notice">
                    Please <a href="{{ url('auth-login') }}" class="comments__notice__link">login</a> to comment.
                </div>
            {% elseif category|default(null) is null or perms|default(null) is null %}
                <div class="comments__notice">
                    Posting new comments here is disabled.
                </div>
            {% elseif not perms.can_lock and category.category_locked is not null %}
                <div class="comments__notice">
                    This comment section was locked, <time datetime="{{ category.category_locked|date('c') }}" title="{{ category.category_locked|date('r') }}">{{ category.category_locked|time_diff }}</time>.
                </div>
            {% elseif not perms.can_comment %}
                <div class="comments__notice">
                    You are not allowed to post comments.
                </div>
            {% else %}
                {% from _self import comments_input %}
                {{ comments_input(category, user, perms) }}
            {% endif %}
        </div>

        {% if perms.can_lock and category.category_locked is not null %}
            <div class="comments__notice comments__notice--staff">
                This comment section was locked, <time datetime="{{ category.category_locked|date('c') }}" title="{{ category.category_locked|date('r') }}">{{ category.category_locked|time_diff }}</time>.
            </div>
        {% endif %}

        <noscript>
            <div class="comments__javascript">
                While the comments work fine without Javascript, it is recommended you enable it as it has a lower bandwidth overhead.
            </div>
        </noscript>

        <div class="comments__listing">
            {% if comments|length > 0 %}
                {% from _self import comments_entry %}
                {% for comment in comments %}
                    {{ comments_entry(comment, 1, category, user, perms) }}
                {% endfor %}
            {% else %}
                <div class="comments__none" id="_no_comments_notice_{{ category.category_id }}">
                    There are no comments yet.
                </div>
            {% endif %}
        </div>
    </div>
{% endmacro %}