import time

from loguru import logger

from app.services.milvus import Milvus
from app.services.milvus_helpers import my_milvus
from app.services.my_redis import MyRedis


@logger.catch()
async def build_recommendations(company_id: str, user_id: str) -> list[str]:
    MILVUS_CLI = my_milvus.get("cli")
    myredis = MyRedis()
    r = myredis.get_client()

    user_pk = r.hget(f"meeting_user_id_to_embedding_id_map:{company_id}", user_id)
    user_id_list = []
    if user_pk:
        user_emb = await MILVUS_CLI.query_vector_by_pk(
            f"meeting_attendee_rec_{company_id}",
            int(user_pk)
        )
        pk_list = await MILVUS_CLI.search_vectors(
            f"meeting_attendee_rec_{company_id}",
            [user_emb],
            10
        )
        pk_list = [str(item) for item in pk_list]
        user_id_list = r.hmget(
            f"embedding_id_to_meeting_user_id_map:{company_id}", pk_list
        )

    return user_id_list


@logger.catch()
async def build_recommendations_v2(company_id: str, user_id: str) -> list[str]:
    old_milvus = Milvus()
    myredis = MyRedis()
    r = myredis.get_client()

    user_pk = r.hget(f"meeting_user_id_to_embedding_id_map:{company_id}", user_id)
    user_id_list = []
    if user_pk:
        start = time.perf_counter()
        user_emb = await old_milvus.query_embedding_by_pk(
            f"meeting_attendee_rec_{company_id}",
            "pk",
            int(user_pk)
        )
        logger.debug(time.perf_counter() - start)
        start = time.perf_counter()
        pk_list = await old_milvus.search(
            [user_emb],
            f"meeting_attendee_rec_{company_id}",
            "embeddings",
            10
        )
        logger.debug(time.perf_counter() - start)
        pk_list = [str(item) for item in pk_list]
        user_id_list = r.hmget(
            f"embedding_id_to_meeting_user_id_map:{company_id}", pk_list
        )

    return user_id_list