from state.redis import redis
import logging
import math

# Create a logger instance
logger = logging.getLogger("state.scan")
logging.basicConfig(level=logging.DEBUG)


async def get_all_pattern(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.decode("utf-8"))

    return texts


async def get_average_pattern(pattern):
    scores = []
    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