{# FeedLand Widget - Matches Dave Winer's blogroll.js visual rendering #}
{# Uses Alpine.js + blogroll API instead of jQuery + external blogroll.js #}
<link rel="preconnect" href="https://fonts.googleapis.com">
<link href="https://fonts.googleapis.com/css2?family=Rancho&family=Ubuntu:wght@400;700&display=swap" rel="stylesheet">

<style>
.fl-wrap {
  border: 1px solid gainsboro;
  padding: 5px 10px;
  font-family: Ubuntu, sans-serif;
  font-size: 15px;
  box-sizing: border-box;
}
.fl-wrap:focus {
  border-color: rgba(82, 168, 236, 0.8);
  outline: 0;
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
  background-color: white;
}
.fl-title {
  font-family: "Rancho", cursive;
  font-size: 36px;
  font-weight: bold;
  letter-spacing: -1px;
  text-align: center;
  margin: 5px 0;
  line-height: 1.1;
}
.fl-title a {
  color: inherit;
  text-decoration: none;
}
.fl-title a:hover {
  text-decoration: underline;
}
.fl-sort {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  line-height: 14px;
  padding: 3px 0;
}
.fl-sort span {
  cursor: pointer;
}
.fl-sort .selected {
  font-weight: bold;
}
.fl-row {
  display: flex;
  align-items: baseline;
  padding: 4px 0;
  line-height: normal;
  cursor: pointer;
}
.fl-row:hover {
  background-color: whitesmoke;
}
.fl-row.fl-selected {
  background-color: #e8f0fe;
}
.fl-caret {
  width: 14px;
  flex-shrink: 0;
  padding-right: 4px;
}
.fl-caret-dark { opacity: .9; }
.fl-caret-light { opacity: .2; }
.fl-name {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.fl-name a {
  color: inherit;
  text-decoration: none;
}
.fl-name a:hover {
  text-decoration: underline;
}
.fl-when {
  flex-shrink: 0;
  font-size: 12px;
  padding-left: 6px;
  white-space: nowrap;
  opacity: 0.7;
}
/* Expanded items */
.fl-items {
  padding: 2px 0 4px 18px;
}
.fl-items ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.fl-items li {
  padding: 2px 0;
  font-size: 13px;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.fl-items li a {
  color: #1a73e8;
  text-decoration: none;
}
.fl-items li a:hover {
  text-decoration: underline;
}
.fl-items .fl-item-when {
  font-size: 11px;
  opacity: 0.6;
  margin-left: 4px;
}
.fl-items .fl-loading {
  font-size: 12px;
  opacity: 0.5;
  padding: 4px 0;
}
.fl-footer {
  text-align: center;
  font-size: 13px;
  border-top: 1px solid gainsboro;
  margin-top: 13px;
  padding-top: 4px;
  opacity: 0.5;
}
.fl-footer a {
  color: inherit;
  text-decoration: none;
}
.fl-footer a:hover {
  text-decoration: underline;
}
/* 3-dot menu */
.fl-header {
  position: relative;
  display: flex;
  align-items: flex-start;
}
.fl-header .fl-title {
  flex: 1;
}
.fl-menu-btn {
  background: none;
  border: none;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 2px;
  opacity: 0.5;
  color: inherit;
}
.fl-menu-btn:hover {
  opacity: 1;
}
.fl-menu {
  position: absolute;
  right: 0;
  top: 100%;
  background: white;
  border: 1px solid gainsboro;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  z-index: 10;
  min-width: 180px;
  padding: 4px 0;
  font-size: 13px;
}
.fl-menu a {
  display: block;
  padding: 5px 12px;
  color: inherit;
  text-decoration: none;
  white-space: nowrap;
}
.fl-menu a:hover {
  background-color: whitesmoke;
}
.fl-menu hr {
  margin: 4px 0;
  border: none;
  border-top: 1px solid gainsboro;
}
.dark .fl-menu {
  background: #2a2a2a;
  border-color: #444;
}
.dark .fl-menu a:hover {
  background-color: #333;
}
.dark .fl-menu hr {
  border-top-color: #444;
}
@media screen and (max-width: 576px) {
  .fl-title { display: none; }
  .fl-name { font-size: 14px; }
}
/* Dark mode */
.dark .fl-wrap {
  border-color: #444;
  color: #e0e0e0;
}
.dark .fl-wrap:focus {
  background-color: #1a1a1a;
}
.dark .fl-row:hover {
  background-color: #2a2a2a;
}
.dark .fl-row.fl-selected {
  background-color: #1e3a5f;
}
.dark .fl-items li a {
  color: #8ab4f8;
}
.dark .fl-footer {
  border-top-color: #444;
}
</style>

<is-land on:visible>
<div class="widget" x-data="feedlandWidget()" x-init="init()">
  <div class="fl-wrap" tabindex="0">
    {# Title + menu #}
    <div class="fl-header">
      <div class="fl-title">
        <a :href="riverUrl" target="_blank" rel="noopener" x-text="title"></a>
      </div>
      <button class="fl-menu-btn" @click="menuOpen = !menuOpen" aria-label="Menu">&#x22EE;</button>
      <div class="fl-menu" x-show="menuOpen" @click.away="menuOpen = false" x-cloak>
        <a href="/blogroll/">Blogroll page</a>
        <a href="/blogrollapi/api/opml" target="_blank" rel="noopener">View as OPML</a>
        <hr>
        <a :href="riverUrl" target="_blank" rel="noopener">View in FeedLand</a>
      </div>
    </div>

    {# Sort links #}
    <div class="fl-sort">
      <span :class="sortBy === 'title' ? 'selected' : ''" @click="sortBy = 'title'" @keydown.enter="sortBy = 'title'" @keydown.space.prevent="sortBy = 'title'" tabindex="0" role="button" :aria-pressed="sortBy === 'title'">Title</span>
      <span :class="sortBy === 'when' ? 'selected' : ''" @click="sortBy = 'when'" @keydown.enter="sortBy = 'when'" @keydown.space.prevent="sortBy = 'when'" tabindex="0" role="button" :aria-pressed="sortBy === 'when'">When</span>
    </div>

    {# Feed list — pure divs, no table #}
    <template x-for="blog in sortedBlogs" :key="blog.id">
      <div>
        <div class="fl-row"
             :class="selectedId === blog.id ? 'fl-selected' : ''"
             @click="handleRowClick(blog)">
          <span class="fl-caret"
                :class="expandedId === blog.id ? 'fl-caret-dark' : (selectedId === blog.id ? 'fl-caret-dark' : 'fl-caret-light')"
                x-text="expandedId === blog.id ? '\u25BC' : '\u25B6'"
                @click.stop="toggleExpand(blog)"
                @keydown.enter.stop="toggleExpand(blog)"
                @keydown.space.prevent.stop="toggleExpand(blog)"
                tabindex="0"
                role="button"
                :aria-label="expandedId === blog.id ? 'Collapse ' + blog.title : 'Expand ' + blog.title"
                :aria-expanded="expandedId === blog.id"></span>
          <span class="fl-name">
            <a :href="blog.siteUrl || blog.feedUrl" target="_blank" rel="noopener"
               x-text="blog.title" @click.stop></a>
          </span>
          <span class="fl-when" x-text="relativeTime(blog.lastItemAt || blog.lastFetchAt)"></span>
        </div>
        {# Expanded items #}
        <div class="fl-items" x-show="expandedId === blog.id" x-collapse>
          <template x-if="blog._loadingItems">
            <div class="fl-loading">Loading…</div>
          </template>
          <template x-if="!blog._loadingItems && blog._items && blog._items.length > 0">
            <ul>
              <template x-for="item in blog._items" :key="item.id">
                <li>
                  <a :href="item.url" target="_blank" rel="noopener"
                     x-text="truncate(item.title || item.summary || item.url, 80)"></a>
                  <span class="fl-item-when" x-text="relativeTime(item.published)"></span>
                </li>
              </template>
            </ul>
          </template>
          <template x-if="!blog._loadingItems && (!blog._items || blog._items.length === 0)">
            <div class="fl-loading">No recent items</div>
          </template>
        </div>
      </div>
    </template>

    {# Footer #}
    <div class="fl-footer">
      <a :href="riverUrl" target="_blank" rel="noopener">Powered by FeedLand</a>
    </div>
  </div>
</div>

<script>
function feedlandWidget() {
  return {
    blogs: [],
    sortBy: 'when',
    title: 'FeedLand',
    riverUrl: 'https://feedland.com',
    loading: true,
    selectedId: null,
    expandedId: null,
    menuOpen: false,

    get sortedBlogs() {
      const sorted = [...this.blogs];
      if (this.sortBy === 'title') {
        sorted.sort((a, b) => (a.title || '').localeCompare(b.title || ''));
      } else {
        sorted.sort((a, b) => {
          const da = new Date(a.lastItemAt || a.lastFetchAt || 0);
          const db = new Date(b.lastItemAt || b.lastFetchAt || 0);
          return db - da;
        });
      }
      return sorted;
    },

    handleRowClick(blog) {
      if (this.selectedId !== blog.id) {
        this.selectedId = blog.id;
      } else {
        this.toggleExpand(blog);
      }
    },

    async toggleExpand(blog) {
      this.selectedId = blog.id;
      if (this.expandedId === blog.id) {
        this.expandedId = null;
        return;
      }
      this.expandedId = blog.id;
      if (!blog._items) {
        blog._loadingItems = true;
        try {
          const res = await fetch('/blogrollapi/api/blogs/' + blog.id);
          const data = await res.json();
          blog._items = (data.items || []).slice(0, 5);
        } catch (err) {
          console.error('FeedLand: failed to load items for', blog.title, err);
          blog._items = [];
        } finally {
          blog._loadingItems = false;
        }
      }
    },

    truncate(str, max) {
      if (!str) return '';
      return str.length > max ? str.slice(0, max) + '…' : str;
    },

    relativeTime(iso) {
      if (!iso) return '';
      const diff = Date.now() - new Date(iso).getTime();
      const mins = Math.floor(diff / 60000);
      if (mins < 60) return mins + 'm';
      const hrs = Math.floor(mins / 60);
      if (hrs < 24) return hrs + 'h';
      const days = Math.floor(hrs / 24);
      return days + 'd';
    },

    async init() {
      try {
        const res = await fetch('/blogrollapi/api/blogs?source=feedland&sort=recent&limit=100');
        const data = await res.json();
        this.blogs = (data.items || []).map(b => ({
          ...b,
          _items: null,
          _loadingItems: false,
        }));
      } catch (err) {
        console.error('FeedLand widget error:', err);
      } finally {
        this.loading = false;
      }
    }
  };
}
</script>
</is-land>