from datetime import datetime
from typing import Optional

from pydantic import BaseModel, ConfigDict, EmailStr


class CustomerBase(BaseModel):
    name: str
    contact_email: Optional[EmailStr] = None
    is_active: int = 1
    quota_instances: Optional[int] = None
    notes: Optional[str] = None


class CustomerCreate(CustomerBase):
    pass


class CustomerUpdate(BaseModel):
    name: Optional[str] = None
    contact_email: Optional[EmailStr] = None
    is_active: Optional[int] = None
    quota_instances: Optional[int] = None
    notes: Optional[str] = None


class CustomerOut(CustomerBase):
    model_config = ConfigDict(from_attributes=True)

    id: int
    created_at: datetime
    updated_at: datetime
    credential_names: list[str] = []
    usernames: list[str] = []