import logging
from redis.asyncio import Redis
from redis.exceptions import RedisError
from app.core.config import settings

logger = logging.getLogger(__name__)

# Parse host and port
CACHE_HOST, CACHE_PORT = settings.CACHE_URI.split(":")
CACHE_PORT = int(CACHE_PORT)

try:
    redis_client = Redis(
        host=CACHE_HOST,
        port=CACHE_PORT,
        username="default",
        password=settings.CACHE_K,
        decode_responses=True
    )
    logger.info("Connected to Redis.")
except RedisError as e:
    logger.error(f"Failed to connect to Redis: {e}")
    raise

async def get_redis() -> Redis:
    return redis_client