from fastapi import APIRouter, Query
from typing import Optional
from app.service.lookbooks.query_service import query_lookbooks_service  # 引入业务逻辑

router = APIRouter()

@router.get("/query-lookbooks")
async def query_lookbooks(
        tag: Optional[str] = Query(None, description="Tag to filter lookbooks"),
        year: Optional[str] = Query(None, description="Year to filter lookbooks"),
        n_results: int = Query(10, description="Number of results to return")
):
    """
    查询向量数据库，支持按 tag 和 year 查询
    :param tag: 查询过滤的标签
    :param year: 查询过滤的年份
    :param n_results: 返回的结果数量
    :return: 查询结果
    """
    try:
        # 调用业务逻辑层的查询服务
        result_list = await query_lookbooks_service(tag, year, n_results)
        return {"status": "success", "data": result_list}

    except Exception as e:
        return {"status": "error", "message": str(e)}