import redis
from datetime import timedelta


class SyncRedisHelper:
    _pool: redis.ConnectionPool = None
    _instance = None

    def __init__(self):
        if not self._instance:
            self._pool = self._get_pool()
            self._instance = self

    def _get_pool(self) -> redis.ConnectionPool:
        if self._pool is None:
            self._pool = redis.ConnectionPool(
                host="r-bp1mb0v08fqi4hjffu.redis.rds.aliyuncs.com",  # 内网地址
                # host="r-bp1mb0v08fqi4hjffupd.redis.rds.aliyuncs.com",  # 外网地址
                port=6379,
                db=2,
                password="Wqsd@2019",
                # password="Qingqu2019",

            )
        return self._pool

    def get_client(self) -> redis.Redis:
        pool = self._get_pool()
        client = redis.Redis(connection_pool=pool)
        return client

    def close(self):
        if self._pool:
            self._pool.disconnect(inuse_connections=True)


def store_data(platform, out_video_id, condition, day_time):
    key = f"crawler:duplicate:{platform}:{out_video_id}"
    value = 1
    if condition:
        timeout = timedelta(days=int(day_time))
    else:
        timeout = timedelta(hours=int(day_time))
    helper = SyncRedisHelper()
    client = helper.get_client()

    client.set(key, value)
    client.expire(key, timeout)


def get_data(platform, out_video_id):
    key = f"crawler:duplicate:{platform}:{out_video_id}"
    helper = SyncRedisHelper()
    client = helper.get_client()
    value = client.exists(key)
    return value


# 示例：存储一个数据
# store_data('xiaoniangao', '123457', True, 60)

# 示例：获取一个数据
value = get_data('xiaoniangao', '1234857')
if value is None:
    print("Value does not exist")
else:
    print(f"Retrieved value: {value}")