from bot.config import REDIS_URL
import redis.asyncio as r
from utils.logger import logger

# Connect to Redis
redis = r.Redis.from_url(REDIS_URL)


async def get_all_removed(uid):
    pattern = f"removed:{uid}:*"

    # Create a dictionary to hold the keys and values
    texts = []

    # Use scan_iter to find all keys matching the pattern
    async for key in redis.scan_iter(pattern):
        # Fetch the value for each key
        value = await redis.get(key)
        if value:
            texts.append(value.encode('utf-8'))

    return texts


async def get_average_toxic(msg):
    uid = msg['from']['id']
    cid = msg['chat']['id']
    pattern = f"toxic:{cid}:{uid}:*"
    scores = []
    scoring_msg_id = 0
    async for key in redis.scan_iter(pattern):
        scr = await redis.get(key)
        if isinstance(scr, int):
            scores.append(scr)
    logger.debug(f'found {len(scores)} messages')
    toxic_score = math.floor(sum(scores)/len(scores)) if scores else 0
    return toxic_score