from pydantic import BaseModel
from datetime import datetime
from typing import Optional

class TemplateCreate(BaseModel):
    name: str
    language: str = "en"
    body_text: str
    is_whatsapp_template: bool = False
    provider_template_name: Optional[str] = None

class TemplateUpdate(BaseModel):
    name: Optional[str] = None
    language: Optional[str] = None
    body_text: Optional[str] = None
    is_whatsapp_template: Optional[bool] = None
    provider_template_name: Optional[str] = None

class TemplateResponse(BaseModel):
    id: int
    name: str
    language: str
    body_text: str
    is_whatsapp_template: bool
    provider_template_name: Optional[str]
    created_at: datetime

    class Config:
        from_attributes = True