"""
供应商管理路由模块

提供供应商信息的管理功能，包括：
- 供应商列表查询（支持分页、搜索）
- 创建新供应商（自动生成供应商编码）
- 更新供应商信息
- 删除供应商（软删除）

路由前缀: /api/suppliers
"""
from fastapi import APIRouter, Depends, Query
from sqlalchemy.ext.asyncio import AsyncSession
from typing import Optional, List

from shared.database.database import get_db_session
from shared.services.auth_service import get_current_active_user, get_current_admin_user
from shared.models.identity import User
from ..schemas import SupplierCreate, SupplierResponse
from ..services.master_data_service import master_data_service

router = APIRouter(prefix="/suppliers", tags=["供应商管理"])


@router.get("", response_model=List[SupplierResponse])
async def list_suppliers(
    skip: int = Query(0, ge=0),
    limit: int = Query(20, ge=1, le=100),
    search: Optional[str] = None,
    db_session: AsyncSession = Depends(get_db_session),
    current_user: User = Depends(get_current_active_user)
):
    return await master_data_service.list_suppliers(db_session, skip, limit, search)


@router.post("", response_model=SupplierResponse, status_code=201)
async def create_supplier(
    supplier_data: SupplierCreate,
    db_session: AsyncSession = Depends(get_db_session),
    current_user: User = Depends(get_current_active_user)
):
    return await master_data_service.create_supplier(db_session, supplier_data, current_user)


@router.put("/{supplier_id}", response_model=SupplierResponse)
async def update_supplier(
    supplier_id: int,
    supplier_data: SupplierCreate,
    db_session: AsyncSession = Depends(get_db_session),
    current_user: User = Depends(get_current_active_user)
):
    return await master_data_service.update_supplier(db_session, supplier_id, supplier_data, current_user)


@router.delete("/{supplier_id}")
async def delete_supplier(
    supplier_id: int,
    db_session: AsyncSession = Depends(get_db_session),
    current_user: User = Depends(get_current_admin_user)
):
    return await master_data_service.delete_supplier(db_session, supplier_id, current_user)