import uuid
from datetime import datetime
from typing import Optional

from pydantic import ConfigDict

from common.models.gmodel import Res_WebPacketProtocol, WebPacketProtocol


class SupplierItemProtocol(WebPacketProtocol):
    pass


class Req_CreateSupplierItem(SupplierItemProtocol):
    supplier_id: uuid.UUID
    item_id: uuid.UUID
    supply_type: int = 0


class Req_UpdateSupplyType(SupplierItemProtocol):
    supply_type: int


class Req_BulkMapByNames(SupplierItemProtocol):
    names: list[str] = []


class SupplierItemData(WebPacketProtocol):
    model_config = ConfigDict(from_attributes=True)

    supplier_item_id: uuid.UUID
    item_id: uuid.UUID
    item_name: str
    item_code: Optional[str] = None
    supply_type: int
    item_category: Optional[str] = None
    item_manufacturer: Optional[str] = None
    created_at: Optional[datetime] = None
    updated_at: Optional[datetime] = None


class ItemSupplyType(WebPacketProtocol):
    supplier_id: uuid.UUID
    supply_type: int
    supplier_name: Optional[str] = None
    supplier_item_id: Optional[uuid.UUID] = None  # 상품측 매핑 편집(수정/삭제)용


class Res_SupplierItem(Res_WebPacketProtocol):
    supplier_item: Optional[SupplierItemData] = None


class Res_SupplierItemList(Res_WebPacketProtocol):
    supplier_items: list[SupplierItemData] = []


class Res_ItemSupplyTypeList(Res_WebPacketProtocol):
    suppliers: list[ItemSupplyType] = []


class Res_BulkMapByNames(Res_WebPacketProtocol):
    created_count: int = 0
    skipped_count: int = 0        # 이미 매핑돼 있어 건너뛴 상품 수
    unmatched: list[str] = []     # 회사 상품 목록에 이름이 없어 매핑 못한 입력명들