{% extends 'base.html' %}
{% block title %}Bibliothèque — Admin OpenCare{% endblock %}

{% block content %}
<div class="admin-layout">
  {% include 'admin/_sidebar.html' %}

  <div class="admin-main admin-main--cockpit">

    {# ── Header ─────────────────────────────────────────────────────── #}
    <div class="lib-header px-4 py-3 border-bottom bg-white d-flex justify-content-between align-items-center flex-shrink-0">
      <div>
        <h1 class="admin-page-title mb-0">
          <i class="fas fa-book-medical me-2 text-accent"></i>Bibliothèque
        </h1>
        <p class="text-muted mb-0 small">{{ recs|length }} recommandation(s) approuvée(s) et active(s)</p>
      </div>
      <div class="d-flex align-items-center gap-3">
        <div class="d-flex gap-1 align-items-center">
          <span class="evidence-badge ev-A">A <span class="ms-1 opacity-75">{{ ev_total.A }}</span></span>
          <span class="evidence-badge ev-B">B <span class="ms-1 opacity-75">{{ ev_total.B }}</span></span>
          <span class="evidence-badge ev-C">C <span class="ms-1 opacity-75">{{ ev_total.C }}</span></span>
        </div>
        <a href="{{ url_for('admin_review', status='pending') }}" class="btn btn-sm btn-primary">
          <i class="fas fa-inbox me-1"></i>File d'attente
        </a>
      </div>
    </div>

    {% if recs %}
    {# ── Cockpit body ────────────────────────────────────────────────── #}
    <div class="lib-cockpit">

      {# ── Left tree nav ──────────────────────────────────────────────── #}
      <div class="lib-tree">
        <div class="p-2">

          <button class="lib-tree-node active" data-filter-domain="" data-filter-tag="">
            <span><i class="fas fa-layer-group me-2 opacity-50" style="font-size:.8rem;"></i>Toutes</span>
            <div class="d-flex align-items-center gap-1 flex-shrink-0">
              {% if ev_total.A %}<span class="lib-tree-ev ev-A">{{ ev_total.A }}</span>{% endif %}
              {% if ev_total.B %}<span class="lib-tree-ev ev-B">{{ ev_total.B }}</span>{% endif %}
              {% if ev_total.C %}<span class="lib-tree-ev ev-C">{{ ev_total.C }}</span>{% endif %}
              <span class="badge bg-secondary rounded-pill ms-1" style="font-size:.65rem;">{{ recs|length }}</span>
            </div>
          </button>

          <div class="my-2" style="border-top:1px solid var(--border);"></div>

          {% for domain_key, label in domain_labels.items() %}
          {% if domain_key in tree %}
          {% set node = tree[domain_key] %}
          <div class="mb-1">
            <button class="lib-tree-node lib-tree-domain-btn"
                    data-filter-domain="{{ domain_key }}" data-filter-tag=""
                    {% if node.tags %}data-bs-toggle="collapse" data-bs-target="#tt-{{ domain_key }}"{% endif %}>
              <span class="text-truncate">{{ label[1] }}&nbsp;{{ label[0] }}</span>
              <div class="d-flex align-items-center gap-1 flex-shrink-0">
                {% if node.ev.A %}<span class="lib-tree-ev ev-A">{{ node.ev.A }}</span>{% endif %}
                {% if node.ev.B %}<span class="lib-tree-ev ev-B">{{ node.ev.B }}</span>{% endif %}
                {% if node.ev.C %}<span class="lib-tree-ev ev-C">{{ node.ev.C }}</span>{% endif %}
                <span class="badge bg-secondary rounded-pill ms-1" style="font-size:.65rem;">{{ node.recs|length }}</span>
                {% if node.tags %}<i class="fas fa-chevron-right lib-tree-chevron ms-1 text-muted" style="font-size:.6rem;transition:transform .2s;"></i>{% endif %}
              </div>
            </button>

            {% if node.tags %}
            <div class="collapse" id="tt-{{ domain_key }}">
              {% for tag, tnode in node.tags.items()|sort %}
              <button class="lib-tree-node lib-tree-tag"
                      data-filter-domain="{{ domain_key }}" data-filter-tag="{{ tag }}">
                <span class="text-truncate">
                  <i class="fas fa-hashtag me-1 opacity-40" style="font-size:.6rem;"></i>{{ tag }}
                </span>
                <div class="d-flex align-items-center gap-1 flex-shrink-0">
                  {% if tnode.ev.A %}<span class="lib-tree-ev ev-A">{{ tnode.ev.A }}</span>{% endif %}
                  {% if tnode.ev.B %}<span class="lib-tree-ev ev-B">{{ tnode.ev.B }}</span>{% endif %}
                  {% if tnode.ev.C %}<span class="lib-tree-ev ev-C">{{ tnode.ev.C }}</span>{% endif %}
                  <span class="badge bg-secondary rounded-pill ms-1" style="font-size:.65rem;">{{ tnode.recs|length }}</span>
                </div>
              </button>
              {% endfor %}
            </div>
            {% endif %}
          </div>
          {% endif %}
          {% endfor %}

        </div>
      </div>

      {# ── Right cards panel ──────────────────────────────────────────── #}
      <div class="lib-cards">

        <div id="lib-empty" class="text-center py-5 text-muted d-none">
          <i class="fas fa-filter fa-2x mb-3 opacity-25"></i>
          <p class="mb-0">Aucune recommandation dans cette catégorie.</p>
        </div>

        {% for rec in recs %}
        {% set is_universal = not rec.required_conditions and not rec.required_health_goals and not rec.required_diet_types and not rec.required_activity_levels %}
        {% set has_gates = rec.not_for_under_18 or rec.not_for_pregnant or (rec.target_sex and rec.target_sex != 'all') or rec.target_age_min or rec.target_age_max or rec.excluded_conditions %}

        <div class="lib-card mb-2"
             data-domain="{{ rec.domain }}"
             data-tags="{{ rec.tags | join(' ') | lower }}"
             id="rec-{{ rec.id }}">

          {# Card header — click to expand #}
          <div class="lib-card-head d-flex align-items-start gap-2 p-3"
               data-bs-toggle="collapse" data-bs-target="#cb-{{ rec.id }}"
               aria-expanded="false" aria-controls="cb-{{ rec.id }}">
            <span class="evidence-badge ev-{{ rec.evidence_level }} flex-shrink-0" style="margin-top:2px;">{{ rec.evidence_level }}</span>
            <div class="flex-grow-1 min-w-0">
              <div class="fw-semibold" style="line-height:1.3;">{{ rec.title }}</div>
              <div class="d-flex flex-wrap gap-1 mt-1">
                {% if is_universal %}
                  <span class="tag-pill tag-pill-green">🌍 Universel</span>
                {% else %}
                  <span class="tag-pill tag-pill-blue">🎯 Ciblé</span>
                {% endif %}
                {% if rec.target_sex == 'male' %}<span class="tag-pill">♂ Hommes</span>
                {% elif rec.target_sex == 'female' %}<span class="tag-pill">♀ Femmes</span>{% endif %}
                {% if rec.target_age_min or rec.target_age_max %}
                  <span class="tag-pill">{{ rec.target_age_min or '?' }}–{{ rec.target_age_max or '∞' }} ans</span>
                {% endif %}
                {% for t in rec.tags[:4] %}<span class="tag-pill">{{ t }}</span>{% endfor %}
              </div>
            </div>
            <i class="fas fa-chevron-down lib-chevron text-muted flex-shrink-0" style="margin-top:4px;"></i>
          </div>

          {# Card body — collapsible #}
          <div class="collapse" id="cb-{{ rec.id }}">
            <div class="lib-card-body border-top px-3 pb-3 pt-2">

              {% if rec.summary %}
              <p class="text-muted small mb-2">{{ rec.summary }}</p>
              {% endif %}
              {% if rec.details %}
              <p class="small mb-3 text-secondary">{{ rec.details }}</p>
              {% endif %}

              {# Intervention + Effect #}
              {% if rec.intervention or rec.effect %}
              <div class="row g-2 mb-3">
                {% if rec.intervention %}
                <div class="col-md-6">
                  <div class="p-2 rounded-2" style="background:#f0fdf4;border:1px solid #bbf7d0;">
                    <div class="small fw-semibold text-success mb-1"><i class="fas fa-play-circle me-1"></i>Intervention</div>
                    <div class="small">{{ rec.intervention }}</div>
                  </div>
                </div>
                {% endif %}
                {% if rec.effect %}
                <div class="col-md-6">
                  <div class="p-2 rounded-2" style="background:#eff6ff;border:1px solid #bfdbfe;">
                    <div class="small fw-semibold text-primary mb-1"><i class="fas fa-chart-line me-1"></i>Effet attendu</div>
                    <div class="small">{{ rec.effect }}</div>
                  </div>
                </div>
                {% endif %}
              </div>
              {% endif %}

              {# Source citation #}
              {% if rec.source_title %}
              <div class="small text-muted mb-3 p-2 rounded-2" style="background:#f8fafc;border:1px solid var(--border);">
                <i class="fas fa-book me-1"></i>
                <em>{{ rec.source_title }}</em>
                {% if rec.source_doi %} — <code class="small">{{ rec.source_doi }}</code>{% endif %}
                {% if rec.study_type %}<span class="tag-pill ms-1">{{ rec.study_type.replace('_',' ') }}</span>{% endif %}
              </div>
              {% endif %}

              {# ── Targeting breakdown ─────────────────────────────────── #}
              <div class="targeting-panel p-3 mb-3">
                <div class="d-flex align-items-center gap-2 mb-2 flex-wrap">
                  <span class="text-uppercase fw-bold text-muted" style="font-size:.65rem;letter-spacing:.06em;">Ciblage profil</span>
                  {% if is_universal %}
                    <span class="tag-pill tag-pill-green">🌍 Universel — affiché à tous</span>
                  {% else %}
                    <span class="tag-pill tag-pill-blue">🎯 Conditionnel</span>
                  {% endif %}
                </div>

                {% if has_gates %}
                <div class="mb-2">
                  <div class="small fw-semibold text-danger mb-1" style="font-size:.75rem;">
                    <i class="fas fa-ban me-1"></i>Exclusions (portes dures — toutes doivent passer)
                  </div>
                  <div class="d-flex flex-wrap gap-1">
                    {% if rec.not_for_under_18 %}<span class="tag-pill tag-pill-red">✗ Pas &lt; 18 ans</span>{% endif %}
                    {% if rec.not_for_pregnant %}<span class="tag-pill tag-pill-red">✗ Pas grossesse</span>{% endif %}
                    {% if rec.target_sex == 'male' %}<span class="tag-pill tag-pill-red">♂ Hommes uniquement</span>{% endif %}
                    {% if rec.target_sex == 'female' %}<span class="tag-pill tag-pill-red">♀ Femmes uniquement</span>{% endif %}
                    {% if rec.target_age_min %}<span class="tag-pill tag-pill-red">≥ {{ rec.target_age_min }} ans</span>{% endif %}
                    {% if rec.target_age_max %}<span class="tag-pill tag-pill-red">≤ {{ rec.target_age_max }} ans</span>{% endif %}
                    {% for c in rec.excluded_conditions %}
                      <span class="tag-pill tag-pill-red">Exclu si: {{ condition_labels.get(c, c) }}</span>
                    {% endfor %}
                  </div>
                </div>
                {% endif %}

                {% if not is_universal %}
                <div>
                  <div class="small fw-semibold text-primary mb-1" style="font-size:.75rem;">
                    <i class="fas fa-bolt me-1"></i>Déclencheurs — logique OU (un groupe suffit)
                  </div>
                  <div class="d-flex flex-wrap gap-1">
                    {% for c in rec.required_conditions %}
                      <span class="tag-pill tag-pill-blue">Si: {{ condition_labels.get(c, c) }}</span>
                    {% endfor %}
                    {% for g in rec.required_health_goals %}
                      <span class="tag-pill tag-pill-blue">Objectif: {{ goal_labels.get(g, g) }}</span>
                    {% endfor %}
                    {% for d in rec.required_diet_types %}
                      <span class="tag-pill tag-pill-blue">Régime: {{ diet_labels.get(d, d) }}</span>
                    {% endfor %}
                    {% for a in rec.required_activity_levels %}
                      <span class="tag-pill tag-pill-blue">Activité: {{ activity_labels.get(a, a) }}</span>
                    {% endfor %}
                  </div>
                </div>
                {% else %}
                <p class="text-muted small mb-0">
                  <i class="fas fa-info-circle me-1"></i>Aucun critère de déclenchement — affichée à tous les utilisateurs (sous réserve des exclusions ci-dessus si définies).
                </p>
                {% endif %}
              </div>

              {# Actions #}
              <div class="d-flex gap-2">
                <button class="btn btn-sm btn-outline-primary"
                        data-bs-toggle="modal" data-bs-target="#modal-{{ rec.id }}">
                  <i class="fas fa-sliders-h me-1"></i>Modifier le ciblage
                </button>
                <form action="{{ url_for('admin_library_delete', rid=rec.id) }}" method="post"
                      onsubmit="return confirm('Archiver cette recommandation ?')">
                  <button type="submit" class="btn btn-sm btn-outline-danger">
                    <i class="fas fa-archive me-1"></i>Archiver
                  </button>
                </form>
              </div>

            </div>
          </div>
        </div>

        {# ── Edit targeting modal ───────────────────────────────────── #}
        <div class="modal fade" id="modal-{{ rec.id }}" tabindex="-1">
          <div class="modal-dialog modal-lg">
            <div class="modal-content">
              <form action="{{ url_for('admin_library_update', rid=rec.id) }}" method="POST">
                <div class="modal-header">
                  <h5 class="modal-title">
                    <i class="fas fa-sliders-h me-2"></i>Ciblage
                    <span class="text-muted fw-normal small ms-1">— {{ rec.title[:60] }}{% if rec.title|length > 60 %}…{% endif %}</span>
                  </h5>
                  <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
                </div>
                <div class="modal-body">

                  {# Demographics #}
                  <div class="row g-3 mb-3">
                    <div class="col-md-4">
                      <label class="form-label small fw-semibold">Sexe cible</label>
                      <select name="target_sex" class="form-select form-select-sm">
                        <option value="all" {{ 'selected' if rec.target_sex in ('all', None, '') }}>Tous</option>
                        <option value="male" {{ 'selected' if rec.target_sex == 'male' }}>Hommes ♂</option>
                        <option value="female" {{ 'selected' if rec.target_sex == 'female' }}>Femmes ♀</option>
                      </select>
                    </div>
                    <div class="col-md-4">
                      <label class="form-label small fw-semibold">Âge min</label>
                      <input type="number" name="target_age_min" class="form-control form-control-sm"
                             value="{{ rec.target_age_min or '' }}" placeholder="—" min="0" max="120">
                    </div>
                    <div class="col-md-4">
                      <label class="form-label small fw-semibold">Âge max</label>
                      <input type="number" name="target_age_max" class="form-control form-control-sm"
                             value="{{ rec.target_age_max or '' }}" placeholder="—" min="0" max="120">
                    </div>
                  </div>

                  <div class="row g-3 mb-3">
                    <div class="col-md-4">
                      <label class="form-label small fw-semibold">Priorité (1–10)</label>
                      <input type="number" name="priority" class="form-control form-control-sm"
                             value="{{ rec.priority }}" min="1" max="10">
                    </div>
                    <div class="col-md-8 d-flex align-items-end gap-4 pb-1">
                      <div class="form-check">
                        <input type="checkbox" name="not_for_under_18" class="form-check-input"
                               id="u18-{{ rec.id }}" {{ 'checked' if rec.not_for_under_18 }}>
                        <label class="form-check-label small" for="u18-{{ rec.id }}">
                          <span class="tag-pill tag-pill-red">Exclure &lt; 18 ans</span>
                        </label>
                      </div>
                      <div class="form-check">
                        <input type="checkbox" name="not_for_pregnant" class="form-check-input"
                               id="preg-{{ rec.id }}" {{ 'checked' if rec.not_for_pregnant }}>
                        <label class="form-check-label small" for="preg-{{ rec.id }}">
                          <span class="tag-pill tag-pill-red">Exclure grossesse</span>
                        </label>
                      </div>
                    </div>
                  </div>

                  <hr class="my-3">

                  {# Conditions #}
                  <div class="row g-3 mb-3">
                    <div class="col-md-6">
                      <label class="form-label small fw-semibold text-danger">
                        <i class="fas fa-ban me-1"></i>Conditions exclues
                        <span class="text-muted fw-normal">(porte dure)</span>
                      </label>
                      <div class="multi-check-grid">
                        {% for c in conditions %}
                        <label class="multi-check-item form-check">
                          <input type="checkbox" name="excluded_conditions" value="{{ c }}"
                                 class="form-check-input" {{ 'checked' if c in rec.excluded_conditions }}>
                          {{ condition_labels.get(c, c) }}
                        </label>
                        {% endfor %}
                      </div>
                    </div>
                    <div class="col-md-6">
                      <label class="form-label small fw-semibold text-primary">
                        <i class="fas fa-bolt me-1"></i>Conditions déclenchantes
                        <span class="text-muted fw-normal">(OU)</span>
                      </label>
                      <div class="multi-check-grid">
                        {% for c in conditions %}
                        <label class="multi-check-item form-check">
                          <input type="checkbox" name="required_conditions" value="{{ c }}"
                                 class="form-check-input" {{ 'checked' if c in rec.required_conditions }}>
                          {{ condition_labels.get(c, c) }}
                        </label>
                        {% endfor %}
                      </div>
                    </div>
                  </div>

                  {# Goals + Diet #}
                  <div class="row g-3 mb-3">
                    <div class="col-md-6">
                      <label class="form-label small fw-semibold text-primary">
                        <i class="fas fa-bullseye me-1"></i>Objectifs santé
                        <span class="text-muted fw-normal">(OU)</span>
                      </label>
                      <div class="multi-check-grid">
                        {% for g in health_goals %}
                        <label class="multi-check-item form-check">
                          <input type="checkbox" name="required_health_goals" value="{{ g }}"
                                 class="form-check-input" {{ 'checked' if g in rec.required_health_goals }}>
                          {{ goal_labels.get(g, g) }}
                        </label>
                        {% endfor %}
                      </div>
                    </div>
                    <div class="col-md-6">
                      <label class="form-label small fw-semibold text-primary">
                        <i class="fas fa-utensils me-1"></i>Types de régime
                        <span class="text-muted fw-normal">(OU)</span>
                      </label>
                      <div class="multi-check-grid">
                        {% for d in diet_types %}
                        <label class="multi-check-item form-check">
                          <input type="checkbox" name="required_diet_types" value="{{ d }}"
                                 class="form-check-input" {{ 'checked' if d in rec.required_diet_types }}>
                          {{ diet_labels.get(d, d) }}
                        </label>
                        {% endfor %}
                      </div>
                    </div>
                  </div>

                  {# Activity #}
                  <div class="row g-3 mb-3">
                    <div class="col-md-6">
                      <label class="form-label small fw-semibold text-primary">
                        <i class="fas fa-running me-1"></i>Niveaux d'activité
                        <span class="text-muted fw-normal">(OU)</span>
                      </label>
                      <div class="multi-check-grid">
                        {% for a in activity_levels %}
                        <label class="multi-check-item form-check">
                          <input type="checkbox" name="required_activity_levels" value="{{ a }}"
                                 class="form-check-input" {{ 'checked' if a in rec.required_activity_levels }}>
                          {{ activity_labels.get(a, a) }}
                        </label>
                        {% endfor %}
                      </div>
                    </div>
                  </div>

                  <hr class="my-3">

                  <div>
                    <label class="form-label small fw-semibold">Notes admin</label>
                    <textarea name="admin_notes" class="form-control form-control-sm" rows="2"
                              placeholder="Notes internes (non visibles par les utilisateurs)">{{ rec.admin_notes or '' }}</textarea>
                  </div>

                </div>
                <div class="modal-footer">
                  <button type="button" class="btn btn-sm btn-outline-secondary" data-bs-dismiss="modal">Annuler</button>
                  <button type="submit" class="btn btn-sm btn-primary">
                    <i class="fas fa-save me-1"></i>Enregistrer le ciblage
                  </button>
                </div>
              </form>
            </div>
          </div>
        </div>

        {% endfor %}
      </div>
    </div>

    {% else %}
    <div class="text-center py-5 text-muted">
      <i class="fas fa-book-medical fa-3x mb-3 opacity-25"></i>
      <p class="mb-0">Aucune recommandation approuvée. Allez dans la file d'attente pour en valider.</p>
      <a href="{{ url_for('admin_review', status='pending') }}" class="btn btn-primary mt-3">
        <i class="fas fa-inbox me-1"></i>File d'attente
      </a>
    </div>
    {% endif %}

  </div>
</div>
{% endblock %}

{% block scripts %}
<script>
(function () {
  // ── Tree filtering ────────────────────────────────────────────────
  document.querySelectorAll('.lib-tree-node').forEach(function (btn) {
    btn.addEventListener('click', function () {
      var domain = this.dataset.filterDomain;
      var tag    = this.dataset.filterTag;

      document.querySelectorAll('.lib-tree-node').forEach(function (b) {
        b.classList.remove('active');
      });
      this.classList.add('active');

      var visible = 0;
      document.querySelectorAll('.lib-card').forEach(function (card) {
        var show;
        if (!domain) {
          show = true;
        } else if (!tag) {
          show = card.dataset.domain === domain;
        } else {
          var tags = (card.dataset.tags || '').split(' ');
          show = card.dataset.domain === domain && tags.indexOf(tag) !== -1;
        }
        card.style.display = show ? '' : 'none';
        if (show) visible++;
      });

      var emptyEl = document.getElementById('lib-empty');
      if (emptyEl) emptyEl.classList.toggle('d-none', visible > 0);
    });
  });

  // ── Tree chevron rotation on collapse ────────────────────────────
  document.querySelectorAll('.lib-tree-domain-btn[data-bs-toggle="collapse"]').forEach(function (btn) {
    var target = document.querySelector(btn.dataset.bsTarget);
    if (!target) return;
    var chevron = btn.querySelector('.lib-tree-chevron');
    if (!chevron) return;
    target.addEventListener('show.bs.collapse', function () {
      chevron.style.transform = 'rotate(90deg)';
    });
    target.addEventListener('hide.bs.collapse', function () {
      chevron.style.transform = '';
    });
  });
})();
</script>
{% endblock %}