"""API - 分类参数关联管理"""
from typing import List

from fastapi import APIRouter, Depends, HTTPException, Query
from sqlalchemy.orm import Session

from app.core.database import get_db
from app.core.auth import get_current_user
from app.core.response import success_response, error_response
from app.crud.category_parameter import category_parameter
from app.schemas.category_parameter import (
    CategoryParameterBase,
    CategoryParameterBatchUpdate,
    CategoryParameterWithDetailResponse,
    CategoryParameterListResponse
)

router = APIRouter(prefix="/web/admin/categories", tags=["分类参数关联管理"])


def require_admin(current_user: dict = Depends(get_current_user)):
    """验证运营人员权限"""
    if current_user.get("role") != "admin":
        raise HTTPException(status_code=403, detail="需要运营人员权限")
    return current_user


@router.get("/{category_id}/parameters", response_model=dict)
def get_category_parameters(
    category_id: str,
    db: Session = Depends(get_db),
    current_user: dict = Depends(require_admin)
):
    """获取分类关联的参数列表"""
    params = category_parameter.get_by_category_with_detail(db, category_id)
    
    return success_response({
        "list": params,
        "total": len(params)
    })


@router.put("/{category_id}/parameters", response_model=dict)
def update_category_parameters(
    category_id: str,
    update_data: CategoryParameterBatchUpdate,
    db: Session = Depends(get_db),
    current_user: dict = Depends(require_admin)
):
    """更新分类关联的参数"""
    creator = {"user_id": current_user.get("user_id"), "real_name": current_user.get("real_name")}
    
    items_data = [item.model_dump() for item in update_data.items]
    category_parameter.batch_save(db, category_id, items_data, creator)
    
    # 重新获取更新后的列表
    params = category_parameter.get_by_category_with_detail(db, category_id)
    
    return success_response({
        "list": params,
        "total": len(params)
    })