"""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.response import success_response, error_response
from app.core.menu_guard import require_admin_or_super_admin
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"])


@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_or_super_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,
    request: dict,
    db: Session = Depends(get_db),
    current_user: dict = Depends(require_admin_or_super_admin)
):
    """更新分类关联的参数"""
    from app.api.admin import _resolve_admin_payload_with_crypto_fallback

    payload, req_err = _resolve_admin_payload_with_crypto_fallback(request, current_user)
    if req_err is not None:
        return req_err
    try:
        update_data = CategoryParameterBatchUpdate.model_validate(payload)
    except Exception as exc:
        return error_response(400, f"参数错误: {exc}")

    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)
    })