{% extends "base.html" %}

{% from "chirpui/avatar.html" import avatar %}
{% from "chirpui/layout.html" import container, stack %}
{% from "chirpui/profile_header.html" import profile_header %}
{% from "chirpui/rendered_content.html" import rendered_content %}
{% from "partials/taxonomy-pages.html" import count_label, social_links, taxonomy_post_feed %}

{% block content %}
{% let author_key = params?.author_name ?? page?.author_name ?? page?.slug ?? page?.title ?? "Author" %}
{# Bengal's site.data returns "" (empty str) for missing data files, which is
   non-none so ?? {} won't replace it. Only treat it as a registry when it is a
   mapping (has a callable .get), otherwise fall back to an empty dict. #}
{% let authors_raw = site?.data?.authors %}
{% let authors_registry = authors_raw if authors_raw is mapping else {} %}
{% let author_data = authors_registry.get(author_key, {}) if author_key else {} %}
{% let author_name = author_data?.name ?? page?.title ?? author_key %}
{% let author_bio = author_data?.bio ?? params?.bio ?? page?.description ?? none %}
{% let author_social = author_data?.social ?? params?.social ?? {} %}
{% let author_index_raw = site?.indexes?.author %}
{% let author_index = author_index_raw if author_index_raw is mapping else {} %}
{# Feed the author's real authored content by matching `metadata.author` across
   site.pages (the same proven pattern tracks/list.html uses for track_id).
   `author` is not a registered taxonomy here, so site.indexes.author is empty;
   and the page-context `posts` resolves to the profile page itself (a
   self-referential card + misleading count). Exclude the profile page and the
   author section index. #}
{% let author_posts = [] %}
{% for p in (site?.pages ?? []) %}
{% if (p?.metadata?.author ?? none) == author_key and (p?.href ?? '') != (page?.href ?? '') %}
{% set _ = author_posts.append(p) %}
{% end %}
{% end %}

{# Initials for the avatar: first letter of the first two name words. #}
{% let _name_words = (author_name | string).split(" ") %}
{% let _initials = ((_name_words[0][0] if (_name_words and _name_words[0]) else "") ~ (_name_words[1][0] if (_name_words | length > 1 and _name_words[1]) else "")) | upper %}

<div data-chirp-theme-surface="authors">
{% call container(cls="chirp-theme-taxonomy-page chirp-theme-author-page") %}
  {% call stack(gap="lg") %}
    {% call profile_header(name=author_name, use_slots=true, cls="chirp-theme-author-header") %}
      {% slot avatar %}{{ avatar(initials=_initials, alt=author_name, size="lg") }}{% end %}
      {% slot bio %}
      {% if author_bio %}<p>{{ author_bio }}</p>{% end %}
      {% end %}
      {% slot stats %}
      <span>{{ count_label(author_posts | length, "published page") }}</span>
      {% end %}
      {% slot actions %}
      {{ social_links(author_social) }}
      {% end %}
    {% end %}

    {% if content %}
    {% call rendered_content(compact=true, cls="chirp-theme-learning-content") %}{{ content | safe }}{% end %}
    {% end %}

    {{ taxonomy_post_feed(author_posts, "No content has been published by this author yet.", variant="compact") }}
  {% end %}
{% end %}
</div>
{% end %}