From 44dc9e16dc962289ff8c3f68f4f1ad3c7d04d14c Mon Sep 17 00:00:00 2001
From: Administrator <Dennys.Murillo@escueladerefrigeracion.edu.pe>
Date: Mon, 5 Oct 2026 12:32:21 -0500
Subject: [PATCH] Actualizar backend/core/data_manager.py

---
 backend/core/data_manager.py | 44 ++++++++++++++++++++++++++++--------
 1 file changed, 34 insertions(+), 10 deletions(-)

diff --git a/backend/core/data_manager.py b/backend/core/data_manager.py
index 4c1039f..5ff5584 100644
--- a/backend/core/data_manager.py
+++ b/backend/core/data_manager.py
@@ -699,13 +699,21 @@ class DataManager:
             print(f"❌ Error facturas cobranza: {e}")
             return []
 
-    def traer_vendedor_cod_detalle(self, matriculas):
+    def traer_vendedor_cod_detalle(self, matriculas, ano=None, mes=None):
         """Dada una lista de num_matricula (POR RETIRAR, pocas), devuelve por cada una:
         {num_matricula, dsc_vendedor, cod_detalle}. Consulta directa y ligera
         (filtra solo esas matrículas). NO toca cobranza ni sus cachés."""
         mats = [str(m).strip() for m in (matriculas or []) if str(m).strip()]
         if not mats:
             return {}
+        corte_venc = "CAST(GETDATE() AS DATE)"
+        if ano and mes:
+            try:
+                _a, _m = int(ano), int(mes)
+                _na, _nm = (_a + 1, 1) if _m == 12 else (_a, _m + 1)
+                corte_venc = f"CAST('{_na:04d}-{_nm:02d}-01' AS DATE)"
+            except Exception:
+                corte_venc = "CAST(GETDATE() AS DATE)"
         try:
             conn = self.get_connection()
             cursor = conn.cursor()
@@ -733,7 +741,7 @@ class DataManager:
                        AND c.num_refinanciamiento = m.num_refinanciamiento
                        AND c.cod_tipo_cuota = 'ARM'
                        AND c.cod_estado <> 'CAN'
-                       AND c.fch_vencimiento < CAST(GETDATE() AS DATE)) AS num_cuotas_vencidas,
+                       AND c.fch_vencimiento < {corte_venc}) AS num_cuotas_vencidas,
                     (SELECT MIN(c.fch_vencimiento)
                      FROM sgede_cronograma_matricula c
                      WHERE c.cod_localidad = m.cod_localidad
@@ -741,17 +749,26 @@ class DataManager:
                        AND c.num_refinanciamiento = m.num_refinanciamiento
                        AND c.cod_tipo_cuota = 'ARM'
                        AND c.cod_estado <> 'CAN'
-                       AND c.fch_vencimiento < CAST(GETDATE() AS DATE)) AS fch_venc_mas_antigua,
+                       AND c.fch_vencimiento < {corte_venc}) AS fch_venc_mas_antigua,
                     (SELECT SUM(c.imp_total_pagado)
                      FROM sgede_cronograma_matricula c
                      WHERE c.cod_localidad = m.cod_localidad
                        AND c.num_matricula = m.num_matricula
                        AND c.num_refinanciamiento = m.num_refinanciamiento) AS imp_total_pagado,
-                    ISNULL((SELECT SUM(c.imp_total - ISNULL(c.imp_dscto, 0))
-                     FROM sgede_cronograma_matricula c
-                     WHERE c.cod_localidad = m.cod_localidad
-                       AND c.num_matricula = m.num_matricula
-                       AND c.num_refinanciamiento = 1), 0) AS inv_neta
+                ISNULL((SELECT SUM(c.imp_total - ISNULL(c.imp_dscto, 0))
+                 FROM sgede_cronograma_matricula c
+                 WHERE c.cod_localidad = m.cod_localidad
+                   AND c.num_matricula = m.num_matricula
+                   AND c.num_refinanciamiento = 1), 0) AS inv_neta,
+                m.cod_moneda AS cod_moneda,
+                ISNULL((SELECT TOP 1 comp.imp_tc
+                     FROM vtaca_comprobante comp
+                     INNER JOIN sgevi_cuotas_x_comprobante cxc
+                       ON comp.cod_localidad = cxc.cod_localidad
+                       AND comp.num_correlativo = cxc.num_correlativo
+                     WHERE cxc.cod_localidad_c = m.cod_localidad
+                       AND cxc.num_matricula = m.num_matricula
+                     ORDER BY comp.fch_emision DESC), 1) AS imp_tc
                 FROM sgeca_matricula m
                 INNER JOIN sgema_alumno a ON m.cod_alumno = a.cod_alumno
                 WHERE m.num_matricula IN ({placeholders})
@@ -762,6 +779,13 @@ class DataManager:
             conn.close()
             out = {}
             for f in filas:
+                _moneda = str(f.get("cod_moneda") or "SOL").strip().upper()
+                try: _tc = float(f.get("imp_tc") or 1.0)
+                except: _tc = 1.0
+                if _moneda != "DOL" or _tc <= 0: _tc = 1.0
+                _mult = _tc if _moneda == "DOL" else 1.0
+                _pag = float(f.get("imp_total_pagado") or 0) * _mult
+                _inv = float(f.get("inv_neta") or 0) * _mult
                 out[str(f.get("num_matricula", "")).strip()] = {
                     "dsc_vendedor": str(f.get("dsc_vendedor") or "").strip(),
                     "cod_detalle": str(f.get("cod_detalle") or "").strip(),
@@ -769,8 +793,8 @@ class DataManager:
                     "num_cuotas_pagadas": int(f.get("num_cuotas_pagadas") or 0),
                     "num_cuotas_vencidas": int(f.get("num_cuotas_vencidas") or 0),
                     "fch_venc_mas_antigua": str(f.get("fch_venc_mas_antigua") or "")[:10],
-                    "imp_total_pagado": float(f.get("imp_total_pagado") or 0),
-                    "inv_neta": float(f.get("inv_neta") or 0),
+                    "imp_total_pagado": round(_pag, 2),
+                    "inv_neta": round(_inv, 2),
                 }
             return out
         except Exception as e: