import uuid
from decimal import Decimal
from typing import Optional, Dict, Any
from pydantic import BaseModel, ConfigDict, field_validator

class AdminMeResponse(BaseModel):
    id: uuid.UUID
    name: str
    owner_email: Optional[str] = None
    backup_email: Optional[str] = None
    website_url: Optional[str] = None
    is_active: bool
    billing_mode: str
    balance_usd: Decimal
    customization: Optional[Dict[str, Any]] = None
    # B15: lets the Settings 2FA card show the correct state on a cold load.
    totp_enabled: bool = False

    @field_validator("totp_enabled", mode="before")
    @classmethod
    def _coerce_totp_enabled(cls, v: Any) -> bool:
        # The Tenant column is nullable; surface NULL as False so the client
        # always receives a real boolean, never null.
        return bool(v)

    model_config = ConfigDict(from_attributes=True)


class AttentionResponse(BaseModel):
    kb_has_unindexed: bool