import xmltodict
from cachetools import TTLCache

from session import session, MOEX_BASE_URL

__cache: TTLCache = TTLCache(maxsize=10000, ttl=60 * 60)


def bond_sequrities(bond_ticker: str, board: str) -> dict:
    url: str = f"{MOEX_BASE_URL}/engines/stock/markets/BONDS/boards/{board}/securities.xml?securities={bond_ticker}&iss.meta=off&iss.only=securities"
    
    if url in __cache:
        return __cache[url]
    
    res = session.get(url)
    
    if res.status_code != 200:
        return {"error": True, "status_code": res.status_code}
    
    data = xmltodict.parse(res.text)["document"]["data"]["rows"]["row"]
    data["@PREVPRICE_PERCENT"] = data.pop("@PREVPRICE")
    __cache[url] = data
    
    return data