From 85ae3a0b3e0186f4673f26fd3cb2c73b21da4a2f Mon Sep 17 00:00:00 2001
From: Lizandro Guarnizo <77708265+lizandrogd@users.noreply.github.com>
Date: Sat, 18 Jul 2026 14:29:43 -0500
Subject: [PATCH] feat: add /debug-fb/tarifas endpoint to explore price tables
 in Firebird

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 app/routes/debug_fb.py | 52 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/app/routes/debug_fb.py b/app/routes/debug_fb.py
index d589b7b..5b60e74 100644
--- a/app/routes/debug_fb.py
+++ b/app/routes/debug_fb.py
@@ -119,6 +119,58 @@ async def debug_recepcion(user: dict = Depends(get_current_user)):
         return JSONResponse({"traceback": traceback.format_exc()})
 
 
+@router.get("/tarifas")
+async def debug_tarifas(user: dict = Depends(get_current_user)):
+    """Explora tablas de tarifas/precios en Firebird."""
+    try:
+        conn = get_connection()
+        cfg = {r["key"]: r["value"] for r in conn.execute("SELECT * FROM config").fetchall()}
+        conn.close()
+        fb, ok, msg = get_firebird_from_config(cfg)
+        if not ok:
+            return JSONResponse({"ok": False, "error": msg})
+
+        # Todas las tablas que contengan TARIF, PRECIO, ARANCEL, CONVENIO, ISS en el nombre
+        ok_t, _, tablas = fb.execute_query(
+            "SELECT TRIM(r.RDB$RELATION_NAME) AS TABLA "
+            "FROM RDB$RELATIONS r "
+            "WHERE r.RDB$SYSTEM_FLAG = 0 "
+            "  AND (UPPER(TRIM(r.RDB$RELATION_NAME)) CONTAINING 'TARIF' "
+            "    OR UPPER(TRIM(r.RDB$RELATION_NAME)) CONTAINING 'PRECIO' "
+            "    OR UPPER(TRIM(r.RDB$RELATION_NAME)) CONTAINING 'ARANCEL' "
+            "    OR UPPER(TRIM(r.RDB$RELATION_NAME)) CONTAINING 'CONVENIO' "
+            "    OR UPPER(TRIM(r.RDB$RELATION_NAME)) CONTAINING 'VALOR') "
+            "ORDER BY TABLA", None
+        )
+
+        result = {"tablas_encontradas": [r["TABLA"] for r in (tablas or [])] if ok_t else []}
+
+        # Para cada tabla encontrada: columnas + 3 filas de muestra
+        for t in result["tablas_encontradas"][:6]:
+            ok_c, _, cols = fb.execute_query(
+                "SELECT TRIM(f.RDB$FIELD_NAME) AS COL "
+                "FROM RDB$RELATION_FIELDS f "
+                f"WHERE TRIM(f.RDB$RELATION_NAME) = '{t}' "
+                "ORDER BY f.RDB$FIELD_POSITION", None
+            )
+            ok_r, _, rows = fb.execute_query(
+                f"SELECT FIRST 3 * FROM {t}", None
+            )
+            ok_n, _, cnt = fb.execute_query(
+                f"SELECT COUNT(*) AS N FROM {t}", None
+            )
+            result[t] = {
+                "columnas": [c["COL"] for c in (cols or [])] if ok_c else [],
+                "total": cnt[0]["N"] if ok_n and cnt else "?",
+                "muestra": list(rows or []) if ok_r else [],
+            }
+
+        fb.disconnect()
+        return JSONResponse(result)
+    except Exception:
+        return JSONResponse({"ok": False, "traceback": traceback.format_exc()})
+
+
 @router.get("/cups")
 async def find_cups(request: Request, user: dict = Depends(get_current_user)):
     try: