{% extends 'base.html' %}
{% block title %}{{ commission.subject.name }} — {{ commission.get_full_code() }} — Edu-Space{% endblock %}

{% block content %}
<div class="container-fluid py-4">

  <!-- Breadcrumb -->
  <nav aria-label="breadcrumb" class="mb-3">
    <ol class="breadcrumb small">
      <li class="breadcrumb-item"><a href="{{ url_for('main.dashboard') }}">Inicio</a></li>
      <li class="breadcrumb-item"><a href="{{ url_for('my_subjects.my_subjects_list') }}">Mis Materias</a></li>
      <li class="breadcrumb-item active">{{ commission.get_full_code() }}</li>
    </ol>
  </nav>

  <!-- Flash Messages -->
  {% with messages = get_flashed_messages(with_categories=true) %}
    {% if messages %}
      {% for category, message in messages %}
        <div class="alert alert-{{ 'danger' if category == 'error' else category }} alert-dismissible fade show">
          {{ message }}
          <button type="button" class="btn-close" data-bs-dismiss="alert"></button>
        </div>
      {% endfor %}
    {% endif %}
  {% endwith %}

  <div class="row g-4">
    <!-- Left Column: Commission Info -->
    <div class="col-12 col-lg-4">

      <!-- Header Card -->
      {% set shift_gradient = {
        'Mañana':    'linear-gradient(135deg, #f59e0b 0%, #fcd34d 100%)',
        'Tarde':     'linear-gradient(135deg, #3b82f6 0%, #93c5fd 100%)',
        'Vespertino':'linear-gradient(135deg, #8b5cf6 0%, #c4b5fd 100%)',
        'Noche':     'linear-gradient(135deg, #1e293b 0%, #475569 100%)'
      } %}
      <div class="card border-0 shadow-sm mb-4 overflow-hidden">
        <div style="background:{{ shift_gradient.get(commission.shift or '', 'linear-gradient(135deg, #6366f1, #a5b4fc)') }}; padding:1.25rem 1.25rem .5rem; color:white;">
          <div class="d-flex align-items-center gap-2 mb-1">
            <i class="bi bi-book-fill fs-5 opacity-75"></i>
            <span class="fw-bold font-monospace">{{ commission.get_full_code() }}</span>
          </div>
          <h4 class="fw-bold mb-0">{{ commission.subject.name }}</h4>
          {% if commission.subject.career_obj %}
          <small class="opacity-75">{{ commission.subject.career_obj.name }}</small>
          {% endif %}
        </div>
        <div class="card-body pt-3">

          <div class="d-flex flex-wrap gap-2 mb-3">
            {% if commission.shift %}
              {% set shift_colors = {'Mañana': 'warning', 'Tarde': 'info', 'Vespertino': 'secondary', 'Noche': 'dark'} %}
              <span class="badge bg-{{ shift_colors.get(commission.shift, 'secondary') }}-subtle text-{{ shift_colors.get(commission.shift, 'secondary') }} border border-{{ shift_colors.get(commission.shift, 'secondary') }}-subtle">
                <i class="bi bi-sun me-1"></i>{{ commission.shift }}
              </span>
            {% endif %}
            <span class="badge bg-secondary-subtle text-secondary border border-secondary-subtle">
              <i class="bi bi-calendar3 me-1"></i>{{ commission.semester }} {{ commission.year }}
            </span>
            {% if commission.active %}
              <span class="badge bg-success-subtle text-success border border-success-subtle">Activa</span>
            {% else %}
              <span class="badge bg-secondary-subtle text-secondary">Inactiva</span>
            {% endif %}
          </div>

          <!-- Details list -->
          <ul class="list-unstyled small">
            {% if commission.schedule %}
            <li class="d-flex align-items-start gap-2 py-2 border-bottom">
              <i class="bi bi-clock-history text-primary mt-1 flex-shrink-0"></i>
              <div>
                <div class="text-muted" style="font-size:.72rem;">Horario</div>
                <div class="fw-semibold">{{ commission.schedule }}</div>
              </div>
            </li>
            {% endif %}

            <li class="d-flex align-items-start gap-2 py-2 border-bottom">
              <i class="bi bi-person-video3 text-info mt-1 flex-shrink-0"></i>
              <div>
                <div class="text-muted" style="font-size:.72rem;">Docente</div>
                {% if commission.teacher %}
                  <div class="fw-semibold">{{ commission.teacher.name }}</div>
                  <div class="text-muted" style="font-size:.75rem;">{{ commission.teacher.email }}</div>
                {% else %}
                  <div class="text-warning fst-italic">Sin asignar</div>
                {% endif %}
              </div>
            </li>

            {% if role in ['docente', 'admin', 'bedelia'] %}
            <li class="d-flex align-items-start gap-2 py-2 border-bottom">
              <i class="bi bi-people text-success mt-1 flex-shrink-0"></i>
              <div>
                <div class="text-muted" style="font-size:.72rem;">Alumnos</div>
                <div class="fw-semibold">{{ enrollments | length }} / {{ commission.max_students }}</div>
              </div>
            </li>
            {% endif %}

            {% if commission.subject.code %}
            <li class="d-flex align-items-start gap-2 py-2 border-bottom">
              <i class="bi bi-upc text-secondary mt-1 flex-shrink-0"></i>
              <div>
                <div class="text-muted" style="font-size:.72rem;">Código asignatura</div>
                <div class="fw-semibold font-monospace">{{ commission.subject.code }}</div>
              </div>
            </li>
            {% endif %}

            {% if commission.subject.credits %}
            <li class="d-flex align-items-start gap-2 py-2">
              <i class="bi bi-star text-warning mt-1 flex-shrink-0"></i>
              <div>
                <div class="text-muted" style="font-size:.72rem;">Créditos</div>
                <div class="fw-semibold">{{ commission.subject.credits }}</div>
              </div>
            </li>
            {% endif %}
          </ul>

          {% if commission.virtual_link %}
          <a href="{{ commission.virtual_link }}" target="_blank"
             class="btn btn-outline-info btn-sm w-100 mt-2" id="virtual-link-detail">
            <i class="bi bi-camera-video me-1"></i>Acceso Virtual (Zoom / Meet / Teams)
          </a>
          {% endif %}

          {% if role in ['admin', 'bedelia'] %}
          <div class="mt-3">
            <a href="{{ url_for('admin.commission_detail', id=commission.id) }}"
               class="btn btn-warning btn-sm w-100" id="manage-commission-btn">
              <i class="bi bi-gear me-1"></i>Gestionar Comisión
            </a>
          </div>
          {% endif %}
        </div>
      </div>

      <!-- Classroom Info -->
      {% if classroom %}
      <div class="card border-0 shadow-sm">
        <div class="card-header border-0 bg-transparent py-2">
          <i class="bi bi-door-open text-primary me-2"></i>
          <span class="fw-semibold small">Aula Asignada</span>
        </div>
        <div class="card-body py-3">
          <div class="fw-bold">{{ classroom.room_number }}</div>
          <div class="text-muted small">{{ classroom.building or '—' }}{% if classroom.floor %}, Piso {{ classroom.floor }}{% endif %}</div>
          {% if recent_reservation %}
          <div class="mt-2 small text-muted">
            <i class="bi bi-calendar-event me-1"></i>
            Próxima clase: {{ recent_reservation.start_time.strftime('%d/%m/%Y %H:%M') }}
          </div>
          {% endif %}
          <div class="d-flex gap-2 mt-2 flex-wrap">
            {% if classroom.capacity %}
            <span class="badge bg-secondary-subtle text-secondary border border-secondary-subtle">
              <i class="bi bi-people me-1"></i>Capacidad: {{ classroom.capacity }}
            </span>
            {% endif %}
            {% if classroom.has_projector %}
              <span class="badge bg-info-subtle text-info border border-info-subtle"><i class="bi bi-projector me-1"></i>Proyector</span>
            {% endif %}
          </div>
        </div>
      </div>
      {% endif %}

    </div>

    <!-- Right Column: Students list (for docente/admin/bedelia) or My info (for alumno) -->
    <div class="col-12 col-lg-8">

      {% if role in ['docente', 'admin', 'bedelia'] and enrollments %}
      <!-- Students Table -->
      <div class="card border-0 shadow-sm">
        <div class="card-header border-0 bg-transparent py-2 d-flex align-items-center gap-2">
          <i class="bi bi-mortarboard text-success"></i>
          <span class="fw-semibold">Alumnos Inscriptos</span>
          <span class="badge bg-success-subtle text-success">{{ enrollments | length }}</span>
        </div>
        <div class="card-body p-0">
          <div class="table-responsive">
            <table class="table table-hover mb-0 align-middle" id="students-table">
              <thead class="table-light">
                <tr>
                  <th class="ps-3">#</th>
                  <th>Alumno</th>
                  <th class="text-center">Estado</th>
                  <th class="text-center">Desde</th>
                  <th>Notas</th>
                </tr>
              </thead>
              <tbody>
                {% for e in enrollments %}
                <tr>
                  <td class="ps-3 text-muted small">{{ loop.index }}</td>
                  <td>
                    <div class="fw-semibold small">{{ e.student.name if e.student else '—' }}</div>
                    <div class="text-muted" style="font-size:.75rem;">{{ e.student.email if e.student else '' }}</div>
                  </td>
                  <td class="text-center">
                    {% set st_colors = {'activo': 'success', 'retirado': 'danger', 'condicional': 'warning'} %}
                    <span class="badge bg-{{ st_colors.get(e.status, 'secondary') }}-subtle text-{{ st_colors.get(e.status, 'secondary') }} border border-{{ st_colors.get(e.status, 'secondary') }}-subtle">
                      {{ e.status | capitalize }}
                    </span>
                  </td>
                  <td class="text-center small text-muted">
                    {{ e.enrolled_at.strftime('%d/%m/%Y') if e.enrolled_at else '—' }}
                  </td>
                  <td class="small text-muted">{{ e.notes or '—' }}</td>
                </tr>
                {% endfor %}
              </tbody>
            </table>
          </div>
        </div>
      </div>

      {% elif role in ['docente', 'admin', 'bedelia'] and not enrollments %}
      <div class="card border-0 shadow-sm">
        <div class="card-body text-center py-5">
          <i class="bi bi-people display-4 text-muted opacity-40"></i>
          <p class="text-muted mt-3">No hay alumnos inscriptos en esta comisión todavía.</p>
          {% if role in ['admin', 'bedelia'] %}
          <a href="{{ url_for('admin.commission_detail', id=commission.id) }}" class="btn btn-outline-success btn-sm">
            <i class="bi bi-person-plus me-1"></i>Inscribir Alumnos
          </a>
          {% endif %}
        </div>
      </div>

      {% elif role == 'alumno' %}
      <!-- Alumno: show their own enrollment status -->
      <div class="card border-0 shadow-sm">
        <div class="card-header border-0 bg-transparent py-2">
          <i class="bi bi-person-check text-success me-2"></i>
          <span class="fw-semibold small">Tu inscripción</span>
        </div>
        <div class="card-body">
          <div class="d-flex align-items-center gap-3 p-3 rounded bg-success-subtle border border-success-subtle">
            <div class="rounded-circle bg-success d-flex align-items-center justify-content-center"
                 style="width:48px;height:48px;flex-shrink:0;">
              <i class="bi bi-check-lg text-white fs-4"></i>
            </div>
            <div>
              <div class="fw-bold">Inscripto en esta comisión</div>
              <div class="text-muted small">{{ commission.subject.name }} — {{ commission.get_full_code() }}</div>
            </div>
          </div>

          {% if commission.subject.description %}
          <div class="mt-4">
            <h6 class="fw-semibold mb-2">Sobre la asignatura</h6>
            <p class="text-muted small">{{ commission.subject.description }}</p>
          </div>
          {% endif %}
        </div>
      </div>
      {% endif %}

    </div>
  </div>

</div>
{% endblock %}