feat: completar Fase 2 del Roadmap MVP (Co-docencia, Matriz de Conflictos y Regla Diaria) y auditoria de seguridad

backend/app/routes/api/reservations.py

@@ -245,3 +245,48 @@ def confirm_reservation(reservation_id: int):
 
     return jsonify({'message': f'Reserva {reservation_id} confirmada correctamente.'}), 200
 
+@api_reservations_bp.route('/check-conflicts', methods=['POST'])
+@jwt_required
+def check_conflicts_endpoint():
+    """
+    Evalúa la matriz completa de conflictos (físico, docente y aforo) en tiempo real.
+    """
+    data = request.get_json(silent=True)
+    if not isinstance(data, dict):
+        return jsonify({'error': 'BadRequest', 'message': 'El cuerpo de la solicitud debe ser un objeto JSON.'}), 400
+
+    classroom_id = data.get('classroom_id')
+    start_str = data.get('start_time')
+    end_str = data.get('end_time')
+
+    if not classroom_id or not start_str or not end_str:
+        return jsonify({'error': 'BadRequest', 'message': 'classroom_id, start_time y end_time son obligatorios.'}), 400
+
+    try:
+        start_time = datetime.fromisoformat(str(start_str).replace('Z', '+00:00'))
+        end_time = datetime.fromisoformat(str(end_str).replace('Z', '+00:00'))
+    except ValueError:
+        return jsonify({'error': 'BadRequest', 'message': 'Formato inválido de fecha/hora (ISO 8601 esperado).'}), 400
+
+    teacher_id = data.get('teacher_id')
+    commission_id = data.get('commission_id')
+    expected_attendees = data.get('expected_attendees')
+    allow_co_teaching = bool(data.get('allow_co_teaching_exception', False))
+    exclude_id = data.get('exclude_id')
+
+    try:
+        matrix = reservation_service.check_full_conflicts_matrix(
+            classroom_id=int(classroom_id),
+            start_time=start_time,
+            end_time=end_time,
+            teacher_id=int(teacher_id) if teacher_id else None,
+            commission_id=int(commission_id) if commission_id else None,
+            expected_attendees=int(expected_attendees) if expected_attendees is not None else None,
+            allow_co_teaching_exception=allow_co_teaching,
+            exclude_id=int(exclude_id) if exclude_id else None
+        )
+        return jsonify(matrix), 200
+    except ValueError as e:
+        return jsonify({'error': 'ValidationError', 'message': str(e)}), 400
+
+