---
export const prerender = false;
import Layout from '../layouts/Layout.astro';
import { API_BASE as apiBase } from '../lib/api';
---

<Layout title="All Proposals">
  <section class="ui-page">
    <div class="ui-container">
      <div class="ui-hero ui-card ui-card-glass">
        <div class="ui-hero-top">
          <div>
            <h1 class="ui-hero-title">All Proposals</h1>
            <p class="ui-hero-subtitle">Browse proposals across all communities</p>
          </div>
        </div>
      </div>

      <div class="toolbar ui-card">
        <div class="toolbar-grid">
          <div>
            <label class="toolbar-label" for="search-input">Search</label>
            <input type="text" id="search-input" class="ui-input" placeholder="Search proposals…" />
          </div>
          <div>
            <label class="toolbar-label" for="status-filter">Status</label>
            <select id="status-filter" class="ui-select">
              <option value="">All statuses</option>
              <option value="draft">Draft</option>
              <option value="discussion">Discussion</option>
              <option value="voting">Voting</option>
              <option value="closed">Closed</option>
            </select>
          </div>
          <div>
            <label class="toolbar-label" for="sort-filter">Sort</label>
            <select id="sort-filter" class="ui-select">
              <option value="newest">Newest first</option>
              <option value="oldest">Oldest first</option>
              <option value="most-votes">Most votes</option>
              <option value="most-comments">Most comments</option>
            </select>
          </div>
        </div>
      </div>

      <div id="proposals-list" class="list">
        <div class="state-card ui-card"><p class="loading">Loading proposals...</p></div>
      </div>
    </div>
  </section>
</Layout>

<script define:vars={{ apiBase }}>
  let allProposals = [];

  async function loadProposals() {
    const container = document.getElementById('proposals-list');
    if (!container) return;

    try {
      const res = await fetch(`${apiBase}/api/proposals`);
      allProposals = await res.json();
      renderProposals(allProposals);
    } catch (error) {
      container.innerHTML = '<div class="error"><p>Failed to load proposals.</p></div>';
    }
  }

  function renderProposals(proposals) {
    const container = document.getElementById('proposals-list');
    if (!container) return;

    if (proposals.length === 0) {
      container.innerHTML = '<div class="state-card ui-card"><p class="empty">No proposals found.</p></div>';
      return;
    }

    container.innerHTML = proposals.map(p => `
      <a href="/proposals/${p.id}" class="proposal-card ui-card">
        <div class="proposal-header">
          <h3>${p.title}</h3>
          <span class="ui-pill status-${p.status}">${p.status}</span>
        </div>
        <p class="community">in <span>${p.community_name}</span></p>
        <p class="description">${p.description.substring(0, 120)}${p.description.length > 120 ? '...' : ''}</p>
        <div class="proposal-stats">
          <span class="stat">🗳️ ${p.vote_count} votes</span>
          <span class="stat">💬 ${p.comment_count} comments</span>
        </div>
      </a>
    `).join('');
  }

  function filterProposals() {
    const searchInput = document.getElementById('search-input');
    const statusFilter = document.getElementById('status-filter');
    const sortFilter = document.getElementById('sort-filter');
    
    const query = searchInput?.value.toLowerCase().trim() || '';
    const status = statusFilter?.value || '';
    const sort = sortFilter?.value || 'newest';

    let filtered = [...allProposals];

    if (query) {
      filtered = filtered.filter(p => 
        p.title.toLowerCase().includes(query) || 
        p.description.toLowerCase().includes(query) ||
        p.community_name.toLowerCase().includes(query)
      );
    }

    if (status) {
      filtered = filtered.filter(p => p.status === status);
    }

    // Sort
    switch (sort) {
      case 'oldest':
        filtered.sort((a, b) => new Date(a.created_at).getTime() - new Date(b.created_at).getTime());
        break;
      case 'most-votes':
        filtered.sort((a, b) => b.vote_count - a.vote_count);
        break;
      case 'most-comments':
        filtered.sort((a, b) => b.comment_count - a.comment_count);
        break;
      default: // newest
        filtered.sort((a, b) => new Date(b.created_at).getTime() - new Date(a.created_at).getTime());
    }

    renderProposals(filtered);
  }

  loadProposals();

  document.getElementById('search-input')?.addEventListener('input', filterProposals);
  document.getElementById('status-filter')?.addEventListener('change', filterProposals);
  document.getElementById('sort-filter')?.addEventListener('change', filterProposals);
</script>

<style>
  .toolbar {
    padding: 1rem;
    margin-bottom: 1rem;
  }

  .toolbar-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 0.75rem;
    align-items: end;
  }

  .toolbar-label {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 0.35rem;
  }

  @media (max-width: 768px) {
    .toolbar-grid {
      grid-template-columns: 1fr;
    }
  }

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

  .proposal-card {
    display: block;
    padding: 1.1rem;
    color: var(--color-text);
    text-decoration: none;
    transition: transform var(--motion-fast) var(--easing-standard), box-shadow var(--motion-fast) var(--easing-standard), border-color var(--motion-fast) var(--easing-standard), background var(--motion-fast) var(--easing-standard);
  }

  .proposal-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.03);
  }

  .proposal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
    gap: 0.75rem;
  }

  .proposal-card h3 {
    font-size: 1.25rem;
    letter-spacing: -0.01em;
    margin: 0;
  }

  .community {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
  }

  .community span {
    color: var(--color-primary);
  }

  .description {
    color: var(--color-text-muted);
    font-size: 0.875rem;
  }

  .proposal-stats {
    display: flex;
    gap: 1rem;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border);
  }

  .proposal-stats .stat {
    font-size: 0.75rem;
    color: var(--color-text-muted);
  }
</style>