from uuid import UUID
from typing import Optional
from datetime import datetime

from pydantic import BaseModel, Field


# ---------- REQUEST ----------
class TenantCreate(BaseModel):
    tenant_name: str = Field(..., min_length=3, max_length=100)
    notes: Optional[str] = None


# ---------- UPDATE (OPTIONAL) ----------
class TenantUpdate(BaseModel):
    tenant_name: Optional[str] = Field(None, min_length=3, max_length=100)
    notes: Optional[str] = None


# ---------- RESPONSE ----------
class TenantResponse(BaseModel):
    tenant_id: UUID
    tenant_name: str
    created_at: datetime
    date_modified: datetime
    notes: Optional[str] = None

    class Config:
        from_attributes = True  # Pydantic v2 (ORM support)