{% extends "base.html" %}
{% block content %}
<div class="page-head"><div><h1>Promoción de estudiantes</h1><p>Traslado controlado de matrícula entre años escolares, con lote y auditoría.</p></div></div>

<section class="card">
  <h2>1. Seleccionar origen y destino</h2>
  <form method="get" action="/promociones" class="form-grid">
    <label>Año de origen<select name="source_year_id" required>{% for year in years %}<option value="{{ year.id }}" {% if source_year and year.id == source_year.id %}selected{% endif %}>{{ year.name }}</option>{% endfor %}</select></label>
    <label>Año de destino<select name="target_year_id" required><option value="">Seleccione</option>{% for year in years %}{% if source_year and year.start_date > source_year.start_date %}<option value="{{ year.id }}" {% if target_year and year.id == target_year.id %}selected{% endif %}>{{ year.name }}</option>{% endif %}{% endfor %}</select></label>
    <label>Sección de origen<select name="source_section_id" required>{% for section in source_sections %}<option value="{{ section.id }}" {% if source_section and section.id == source_section.id %}selected{% endif %}>{{ section.name }}</option>{% endfor %}</select></label>
    <div class="actions-left"><button class="btn btn-light">Cargar matrícula</button></div>
  </form>
</section>

{% if not target_year %}
<section class="block-note"><h3>No existe un año posterior disponible</h3><p>Cree primero el próximo año escolar en <a href="/anios-escolares">Años escolares</a>.</p></section>
{% elif source_section %}
<form method="post" action="/promociones/ejecutar">
  <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
  <input type="hidden" name="source_year_id" value="{{ source_year.id }}">
  <input type="hidden" name="target_year_id" value="{{ target_year.id }}">
  <input type="hidden" name="source_section_id" value="{{ source_section.id }}">
  <section class="card">
    <h2>2. Definir resultado del lote</h2>
    <div class="form-grid">
      <label>Resultado<select name="result" data-promotion-result required>{% for key,label in promotion_results.items() %}<option value="{{ key }}">{{ label }}</option>{% endfor %}</select></label>
      <label>Sección de destino<select name="target_section_id" data-promotion-target><option value="">Seleccione</option>{% for section in target_sections %}<option value="{{ section.id }}">{{ section.name }}</option>{% endfor %}</select><small>Obligatoria para promovidos y repitientes.</small></label>
      <label class="full">Observación institucional<textarea name="notes" rows="3" placeholder="Ej.: Promoción ordinaria aprobada al cierre del año escolar"></textarea></label>
    </div>
  </section>
  <section class="card table-wrap">
    <div class="section-title"><h2>3. Seleccionar estudiantes de {{ source_section.name }}</h2><label class="checkbox-line"><input type="checkbox" data-check-all> Seleccionar todos</label></div>
    <table><thead><tr><th></th><th>N°</th><th>Cédula</th><th>Nombres y apellidos</th><th>Estado actual</th></tr></thead><tbody>
    {% for enrollment in enrollments %}<tr><td><input type="checkbox" name="student_ids" value="{{ enrollment.student.id }}" data-student-check></td><td>{{ enrollment.student.list_number or loop.index }}</td><td>{{ enrollment.student.ci }}</td><td>{{ enrollment.student.full_name }}</td><td><span class="badge neutral">{{ enrollment.status|upper }}</span></td></tr>{% else %}<tr><td colspan="5" class="empty">No hay estudiantes habilitados en esta sección.</td></tr>{% endfor %}
    </tbody></table>
  </section>
  {% if enrollments %}<div class="actions"><button class="btn btn-danger" data-confirm-button="Confirme que revisó el año y la sección de destino.">Registrar promoción del lote</button></div>{% endif %}
</form>
{% endif %}

<section class="card table-wrap">
  <h2>Historial reciente</h2>
  <table><thead><tr><th>Lote</th><th>Fecha</th><th>Origen</th><th>Destino</th><th>Resultado</th><th>Estudiantes</th><th>Responsable</th></tr></thead><tbody>
  {% for batch in batches %}<tr><td>#{{ batch.id }}</td><td>{{ batch.created_at }}</td><td>{{ batch.source_school_year.name }} · {{ batch.source_section.name if batch.source_section else '-' }}</td><td>{{ batch.target_school_year.name }} · {{ batch.target_section.name if batch.target_section else '-' }}</td><td>{{ promotion_results.get(batch.result, batch.result) }}</td><td>{{ batch.records|length }}</td><td>{{ batch.created_by.full_name }}</td></tr>{% else %}<tr><td colspan="7" class="empty">No hay lotes de promoción registrados.</td></tr>{% endfor %}
  </tbody></table>
</section>
{% endblock %}