import aiohttp
from config import FFSCOUTER_KEY

async def fetch_batch_stats(ids: list[int]):
    """
    Fetches predicted stats for a list of Torn IDs in a single FFScouter request.
    Returns dict keyed by player_id.
    """
    if not ids:
        return {}

    ids_str = ",".join(map(str, ids))
    url = f"https://ffscouter.com/api/v1/get-stats?key={FFSCOUTER_KEY}&targets={ids_str}"

    async with aiohttp.ClientSession() as session:
        async with session.get(url) as resp:
            if resp.status != 200:
                print("FFScouter batch error:", resp.status)
                return {}
            data = await resp.json()

    return {str(d["player_id"]): d for d in data}