---
import Layout from '../layouts/Layout.astro';
---

<Layout title="Communities">
  <section class="communities">
    <div class="header-row">
      <div>
        <h1>Communities</h1>
        <p class="subtitle">Browse organizations and communities</p>
      </div>
      <a href="/communities/new" class="btn-create" id="create-btn" style="display: none;">+ Create Community</a>
    </div>

    <div class="search-bar">
      <input type="text" id="search-input" placeholder="Search communities..." />
    </div>
    
    <div id="communities-list" class="list">
      <p class="loading">Loading communities...</p>
    </div>
    
    <script is:inline>
  (function() {
    var API_BASE = 'http://localhost:3000';
    var allCommunities = [];

    function renderCommunities(communities) {
      var container = document.getElementById('communities-list');
      if (!container) return;

      if (!communities || communities.length === 0) {
        container.innerHTML = '<div class="empty"><p>No communities found.</p></div>';
        return;
      }

      var html = '';
      for (var i = 0; i < communities.length; i++) {
        var c = communities[i];
        html += '<a href="/communities/' + c.slug + '" class="community-card">' +
          '<h3>' + c.name + '</h3>' +
          '<p class="slug">/' + c.slug + '</p>' +
          '<p class="description">' + (c.description || 'No description') + '</p>' +
          '</a>';
      }
      container.innerHTML = html;
    }

    function filterCommunities(query) {
      var q = query.toLowerCase().trim();
      if (!q) {
        renderCommunities(allCommunities);
        return;
      }
      var filtered = allCommunities.filter(function(c) {
        return c.name.toLowerCase().indexOf(q) >= 0 || 
          c.slug.toLowerCase().indexOf(q) >= 0 ||
          (c.description && c.description.toLowerCase().indexOf(q) >= 0);
      });
      renderCommunities(filtered);
    }

    function loadCommunities() {
      var container = document.getElementById('communities-list');
      if (!container) return;

      fetch(API_BASE + '/api/communities')
        .then(function(res) {
          if (!res.ok) throw new Error('HTTP ' + res.status);
          return res.json();
        })
        .then(function(data) {
          allCommunities = Array.isArray(data) ? data : (data.value || data.communities || []);
          renderCommunities(allCommunities);
        })
        .catch(function(error) {
          console.error('Failed to load communities:', error);
          container.innerHTML = '<div class="error"><p>Failed to load communities.</p><p class="hint">Make sure the backend is running on localhost:3000</p></div>';
        });
    }

    // Initialize
    loadCommunities();

    // Setup search
    var searchInput = document.getElementById('search-input');
    if (searchInput) {
      searchInput.addEventListener('input', function(e) {
        filterCommunities(e.target.value);
      });
    }

    // Show create button if logged in
    var token = localStorage.getItem('token');
    var createBtn = document.getElementById('create-btn');
    if (token && createBtn) {
      createBtn.style.display = 'block';
    }
  })();
    </script>
  </section>
</Layout>

<style>
  .communities {
    padding: 1.5rem 0;
  }

  .header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    gap: 1rem;
  }

  .btn-create {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.875rem;
    white-space: nowrap;
    transition: all var(--motion-fast) var(--easing-standard);
  }

  .btn-create:hover {
    background: var(--color-primary-hover);
    color: var(--color-text-inverse);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(129, 140, 248, 0.25);
  }

  .btn-create:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
  }

  .search-bar {
    margin-bottom: 1.5rem;
  }

  .search-bar input {
    width: 100%;
    max-width: 400px;
    border-radius: var(--radius-md);
  }

  .search-bar input::placeholder {
    color: var(--color-text-muted);
  }

  h1 {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
  }

  .subtitle {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
  }

  .list {
    display: grid;
    gap: 1rem;
  }

  .community-card {
    display: block;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    color: var(--color-text);
    transition: all var(--motion-normal) var(--easing-standard);
  }

  .community-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }

  .community-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
  }

  .slug {
    color: var(--color-primary);
    font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
    font-size: 0.8125rem;
    margin-bottom: 0.5rem;
    opacity: 0.9;
  }

  .description {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    line-height: 1.5;
  }

  .loading, .empty, .error {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--color-text-muted);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
  }

  .hint {
    font-size: 0.875rem;
    margin-top: 0.5rem;
  }

  .error {
    color: var(--color-error);
  }
</style>