import uuid
from datetime import datetime
from typing import Optional

from pydantic import ConfigDict

from common.models.gmodel import Res_PageProtocol, Res_WebPacketProtocol, WebPacketProtocol


class SupplierProtocol(WebPacketProtocol):
    pass


class Req_CreateSupplier(SupplierProtocol):
    name: str = ""
    code: Optional[str] = None
    manager_name: Optional[str] = None
    manager_email: Optional[str] = None
    manager_contact_number: Optional[str] = None
    total_revenue: Optional[int] = None  # 총매출액(원)


class Req_UpdateSupplier(SupplierProtocol):
    name: Optional[str] = None
    code: Optional[str] = None
    manager_name: Optional[str] = None
    manager_email: Optional[str] = None
    manager_contact_number: Optional[str] = None
    total_revenue: Optional[int] = None


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

    supplier_id: uuid.UUID
    company_id: uuid.UUID
    user_id: uuid.UUID
    creator_name: Optional[str] = None  # 등록자(작성자) 이름. user_id→company.users.name 조인
    name: str
    code: Optional[str] = None
    manager_name: Optional[str] = None
    manager_email: Optional[str] = None
    manager_contact_number: Optional[str] = None
    total_revenue: Optional[int] = None  # 총매출액(원)
    account_login_id: Optional[str] = None  # 채팅(협상) 계정 로그인 ID. None=미발급
    account_status: Optional[int] = None  # SupplierUserStatus. None=미발급
    created_at: Optional[datetime] = None
    updated_at: Optional[datetime] = None


class Res_Supplier(Res_WebPacketProtocol):
    supplier: Optional[SupplierData] = None


class Res_SupplierList(Res_PageProtocol):
    suppliers: list[SupplierData] = []


class Req_CheckCodes(SupplierProtocol):
    codes: list[str] = []


class Res_CheckCodes(Res_WebPacketProtocol):
    existing: list[str] = []  # codes 중 이미 DB(같은 회사)에 존재하는 코드들


class Res_DeleteSupplier(Res_WebPacketProtocol):
    pass


class SupplierAccountData(WebPacketProtocol):
    su_id: uuid.UUID
    login_id: str
    status: int  # SupplierUserStatus
    created_at: Optional[datetime] = None


class Res_SupplierAccount(Res_WebPacketProtocol):
    account: Optional[SupplierAccountData] = None  # None=미발급


class Req_CreateSupplierAccount(SupplierProtocol):
    login_id: str = ""


class Res_CreateSupplierAccount(Res_WebPacketProtocol):
    account: Optional[SupplierAccountData] = None
    initial_password: Optional[str] = None  # 평문 — 이 응답에서만 1회 노출, 저장은 bcrypt 해시


class Req_ResetSupplierAccountPassword(SupplierProtocol):
    password: Optional[str] = None  # 지정 시 그 값으로, 미지정 시 서버 자동생성


class Res_ResetSupplierAccountPassword(Res_WebPacketProtocol):
    new_password: Optional[str] = None  # 평문 — 이 응답에서만 1회 노출


class Req_UpdateSupplierAccountStatus(SupplierProtocol):
    status: int = 1  # SupplierUserStatus