from fastapi import APIRouter, Request, Depends
from fastapi.responses import JSONResponse
from app.database import get_connection
from app.auth import get_current_user
from app.services.firebird_service import get_firebird_from_config

router = APIRouter(prefix="/debug-fb", tags=["debug"])


@router.get("/cups")
async def find_cups(request: Request, user: dict = Depends(get_current_user)):
    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({"error": msg})

    results = {}

    # Columnas de RELACION_HIMS
    ok1, err1, rows1 = fb.execute_query(
        "SELECT TRIM(f.RDB$FIELD_NAME) AS c FROM RDB$RELATION_FIELDS f "
        "WHERE TRIM(f.RDB$RELATION_NAME)='RELACION_HIMS' ORDER BY f.RDB$FIELD_POSITION"
    )
    results["columnas_relacion_hims"] = [r["c"] for r in rows1] if ok1 else f"error: {err1}"

    # Muestra de RELACION_HIMS con CUPS_REF no vacío
    ok2, err2, rows2 = fb.execute_query(
        "SELECT FIRST 3 rh.* FROM RELACION_HIMS rh "
        "WHERE rh.CUPS_REF IS NOT NULL AND TRIM(rh.CUPS_REF) <> ''"
    )
    results["relacion_hims_con_cups"] = list(rows2) if (ok2 and rows2) else f"sin datos o error: {err2}"

    # Ver si RELACION_HIMS se conecta con RELACION (buscar campo IDRECEPCION o COD_EXAMEN)
    ok3, err3, rows3 = fb.execute_query("SELECT FIRST 1 rh.* FROM RELACION_HIMS rh")
    results["relacion_hims_primera_fila"] = rows3[0] if (ok3 and rows3) else f"error: {err3}"

    fb.disconnect()
    return JSONResponse(results)