import os
from functools import lru_cache

from pydantic_redis import RedisConfig
from redis import Redis

host = os.environ.get("REDIS_HOST", "localhost")
port = int(os.environ.get("REDIS_PORT", 6379))
password = os.environ.get("REDIS_PASSWORD", None)
ssl = True if os.environ.get("REDIS_SSL") else False


@lru_cache(maxsize=1)
def get_redis_client():
    return Redis(host=host, port=port, password=password, ssl=ssl)


@lru_cache(maxsize=1)
def get_redis_config():
    return RedisConfig(host=host, port=port, password=password, ssl=ssl)