{% extends "base.html" %}

{% block title %}Référentiels RAG{% endblock %}

{% block sidebar %}
<div class="group-title">Admin</div>
<a href="/admin/referentiels" style="color:#60a5fa;font-weight:600;border-left-color:#3b82f6;">Référentiels RAG</a>
<a href="/">Retour aux dossiers</a>
{% endblock %}

{% block content %}
<h2>Référentiels RAG</h2>
<p style="font-size:0.85rem;color:#64748b;margin-bottom:1.5rem;">
  Ajoutez des documents de référence (PDF, CSV, Excel, TXT) pour enrichir la base de connaissances du RAG.
</p>

<!-- Zone upload -->
<div class="card" style="margin-bottom:1.5rem;">
  <h3>Ajouter un référentiel</h3>
  <form id="upload-form" style="display:flex;gap:0.75rem;align-items:end;flex-wrap:wrap;margin-top:0.75rem;">
    <div>
      <label style="display:block;font-size:0.7rem;color:#64748b;text-transform:uppercase;letter-spacing:0.05em;font-weight:600;margin-bottom:0.25rem;">Fichier</label>
      <input type="file" id="file-input" name="file" accept=".pdf,.csv,.xlsx,.xls,.txt"
        style="font-size:0.85rem;padding:0.35rem;">
    </div>
    <button type="submit" id="upload-btn"
      style="padding:0.5rem 1.25rem;border-radius:6px;border:none;background:#3b82f6;color:#fff;font-size:0.85rem;font-weight:600;cursor:pointer;">
      Uploader
    </button>
    <span id="upload-status" style="font-size:0.8rem;"></span>
  </form>
  <p style="font-size:0.7rem;color:#94a3b8;margin-top:0.5rem;">
    Extensions : .pdf, .csv, .xlsx, .xls, .txt — Max {{ max_size }} Mo
  </p>
</div>

<!-- Référentiels intégrés (built-in) -->
<div class="card" style="margin-bottom:1.5rem;">
  <h3>Référentiels intégrés</h3>
  <p style="font-size:0.8rem;color:#64748b;margin-bottom:0.75rem;">
    Sources intégrées automatiquement dans l'index FAISS au build.
  </p>
  <table>
    <thead>
      <tr>
        <th>Nom</th>
        <th>Fichier</th>
        <th>Type</th>
        <th>Taille</th>
        <th>Chunks</th>
        <th>Statut</th>
      </tr>
    </thead>
    <tbody>
      {% for ref in builtin_refs %}
      <tr>
        <td style="font-weight:600;">{{ ref.name }}</td>
        <td style="font-size:0.8rem;color:#64748b;"><code>{{ ref.filename }}</code></td>
        <td><span class="badge" style="background:#f1f5f9;color:#334155;">{{ ref.extension }}</span></td>
        <td>{{ "%.1f"|format(ref.size_mb) }} Mo</td>
        <td>
          {% if ref.chunks %}
            <strong>{{ ref.chunks }}</strong>
          {% else %}
            <span style="color:#94a3b8;">—</span>
          {% endif %}
        </td>
        <td>
          {% if not ref.exists %}
            <span class="badge" style="background:#fee2e2;color:#dc2626;">Fichier absent</span>
          {% elif ref.chunks %}
            <span class="badge" style="background:#dcfce7;color:#16a34a;">Indexé</span>
          {% else %}
            <span class="badge" style="background:#f1f5f9;color:#64748b;">Dictionnaire</span>
          {% endif %}
        </td>
      </tr>
      {% endfor %}
    </tbody>
  </table>
</div>

<!-- Tableau référentiels utilisateur -->
<div class="card">
  <div style="display:flex;justify-content:space-between;align-items:center;margin-bottom:0.75rem;">
    <h3>Référentiels utilisateur</h3>
    <button id="rebuild-btn"
      style="padding:0.35rem 0.75rem;border-radius:6px;border:1px solid #e2e8f0;background:#fff;font-size:0.75rem;cursor:pointer;">
      Rebuild complet
    </button>
  </div>

  <table>
    <thead>
      <tr>
        <th>Nom</th>
        <th>Type</th>
        <th>Taille</th>
        <th>Date</th>
        <th>Chunks</th>
        <th>Statut</th>
        <th>Actions</th>
      </tr>
    </thead>
    <tbody id="ref-table">
      {% for ref in referentiels %}
      <tr id="row-{{ ref.id }}">
        <td>{{ ref.filename }}</td>
        <td><span class="badge" style="background:#f1f5f9;color:#334155;">{{ ref.extension }}</span></td>
        <td>{{ "%.1f"|format(ref.size_bytes / 1024 / 1024) }} Mo</td>
        <td style="font-size:0.8rem;">{{ ref.date_added[:10] }}</td>
        <td>{{ ref.chunks_count }}</td>
        <td>
          {% if ref.status == 'indexed' %}
            <span class="badge" style="background:#dcfce7;color:#16a34a;">Indexé</span>
          {% elif ref.status == 'empty' %}
            <span class="badge" style="background:#fef9c3;color:#ca8a04;">Vide</span>
          {% else %}
            <span class="badge" style="background:#f1f5f9;color:#64748b;">Uploadé</span>
          {% endif %}
        </td>
        <td>
          <button onclick="indexRef('{{ ref.id }}')" class="action-btn"
            style="padding:2px 8px;border-radius:4px;border:1px solid #3b82f6;background:#eff6ff;color:#2563eb;font-size:0.75rem;cursor:pointer;margin-right:4px;">
            Indexer
          </button>
          <button onclick="deleteRef('{{ ref.id }}')" class="action-btn"
            style="padding:2px 8px;border-radius:4px;border:1px solid #fca5a5;background:#fef2f2;color:#dc2626;font-size:0.75rem;cursor:pointer;">
            Supprimer
          </button>
        </td>
      </tr>
      {% endfor %}
      {% if not referentiels %}
      <tr id="empty-row">
        <td colspan="7" style="text-align:center;color:#94a3b8;padding:2rem;">Aucun référentiel</td>
      </tr>
      {% endif %}
    </tbody>
  </table>
</div>

<div id="global-status" style="margin-top:1rem;font-size:0.8rem;"></div>
{% endblock %}

{% block scripts %}
<script>
(function() {
  const uploadForm = document.getElementById('upload-form');
  const fileInput = document.getElementById('file-input');
  const uploadBtn = document.getElementById('upload-btn');
  const uploadStatus = document.getElementById('upload-status');
  const globalStatus = document.getElementById('global-status');
  const rebuildBtn = document.getElementById('rebuild-btn');

  uploadForm.addEventListener('submit', function(e) {
    e.preventDefault();
    const file = fileInput.files[0];
    if (!file) { uploadStatus.textContent = 'Sélectionnez un fichier'; return; }

    const fd = new FormData();
    fd.append('file', file);

    uploadBtn.disabled = true;
    uploadBtn.innerHTML = '<span class="spinner"></span>';
    uploadStatus.textContent = '';

    fetch('/admin/referentiels/upload', { method: 'POST', body: fd })
      .then(r => r.json())
      .then(d => {
        uploadBtn.disabled = false;
        uploadBtn.textContent = 'Uploader';
        if (d.ok) {
          uploadStatus.style.color = '#16a34a';
          uploadStatus.textContent = 'Uploadé';
          setTimeout(() => location.reload(), 800);
        } else {
          uploadStatus.style.color = '#dc2626';
          uploadStatus.textContent = d.error || 'Erreur';
        }
      })
      .catch(() => {
        uploadBtn.disabled = false;
        uploadBtn.textContent = 'Uploader';
        uploadStatus.style.color = '#dc2626';
        uploadStatus.textContent = 'Erreur réseau';
      });
  });

  window.indexRef = function(id) {
    const btn = event.target;
    btn.disabled = true;
    btn.innerHTML = '<span class="spinner" style="border-color:rgba(37,99,235,0.3);border-top-color:#2563eb;width:10px;height:10px;"></span>';

    fetch('/admin/referentiels/' + id + '/index', { method: 'POST' })
      .then(r => r.json())
      .then(d => {
        if (d.ok) {
          globalStatus.style.color = '#16a34a';
          globalStatus.textContent = d.chunks + ' chunks indexés';
          setTimeout(() => location.reload(), 800);
        } else {
          btn.disabled = false;
          btn.textContent = 'Indexer';
          globalStatus.style.color = '#dc2626';
          globalStatus.textContent = d.error || 'Erreur';
        }
      })
      .catch(() => {
        btn.disabled = false;
        btn.textContent = 'Indexer';
        globalStatus.style.color = '#dc2626';
        globalStatus.textContent = 'Erreur réseau';
      });
  };

  window.deleteRef = function(id) {
    if (!confirm('Supprimer ce référentiel ?')) return;

    fetch('/admin/referentiels/' + id, { method: 'DELETE' })
      .then(r => r.json())
      .then(d => {
        if (d.ok) {
          const row = document.getElementById('row-' + id);
          if (row) row.remove();
          globalStatus.style.color = '#16a34a';
          globalStatus.textContent = 'Supprimé';
        } else {
          globalStatus.style.color = '#dc2626';
          globalStatus.textContent = d.error || 'Erreur';
        }
      })
      .catch(() => {
        globalStatus.style.color = '#dc2626';
        globalStatus.textContent = 'Erreur réseau';
      });
  };

  rebuildBtn.addEventListener('click', function() {
    if (!confirm('Reconstruire l\'index FAISS complet ? Cela peut prendre plusieurs minutes.')) return;
    rebuildBtn.disabled = true;
    rebuildBtn.innerHTML = '<span class="spinner" style="border-color:rgba(0,0,0,0.2);border-top-color:#333;width:10px;height:10px;"></span> Rebuild…';

    fetch('/admin/referentiels/rebuild-index', { method: 'POST' })
      .then(r => r.json())
      .then(d => {
        rebuildBtn.disabled = false;
        rebuildBtn.textContent = 'Rebuild complet';
        if (d.ok) {
          globalStatus.style.color = '#16a34a';
          globalStatus.textContent = 'Index reconstruit (' + d.reindexed + ' référentiels réindexés)';
        } else {
          globalStatus.style.color = '#dc2626';
          globalStatus.textContent = d.error || 'Erreur';
        }
      })
      .catch(() => {
        rebuildBtn.disabled = false;
        rebuildBtn.textContent = 'Rebuild complet';
        globalStatus.style.color = '#dc2626';
        globalStatus.textContent = 'Erreur réseau';
      });
  });
})();
</script>
{% endblock %}