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 = {}
    try:
        ok1, err1, rows1 = fb.execute_query(
            "SELECT TRIM(f.RDB$FIELD_NAME) AS campo "
            "FROM RDB$RELATION_FIELDS f "
            "WHERE TRIM(f.RDB$RELATION_NAME) = 'ITEM' "
            "ORDER BY f.RDB$FIELD_POSITION"
        )
        results["columnas_item"] = [r["campo"] for r in rows1] if ok1 else err1
    except Exception as e:
        results["columnas_item"] = str(e)

    try:
        ok2, err2, rows2 = fb.execute_query("SELECT FIRST 2 i.* FROM ITEM i")
        results["item_muestra"] = list(rows2) if ok2 else err2
    except Exception as e:
        results["item_muestra"] = str(e)

    fb.disconnect()
    return JSONResponse(results)