from pydantic import BaseModel, Field, EmailStr
from typing import Optional
from datetime import datetime
from uuid import UUID

class ContactFormBase(BaseModel):
    name: str = Field(..., description="Name of the person submitting the form")
    email: EmailStr = Field(..., description="Email address of the person submitting the form")
    message: str = Field(..., description="Message content from the contact form")

class ContactFormCreate(ContactFormBase):
    pass

class ContactFormUpdate(BaseModel):
    name: Optional[str] = Field(None, description="Name of the person submitting the form")
    email: Optional[EmailStr] = Field(None, description="Email address of the person submitting the form")
    message: Optional[str] = Field(None, description="Message content from the contact form")

class ContactFormSchema(ContactFormBase):
    id: UUID
    created_at: datetime
    updated_at: datetime

    class Config:
        orm_mode = True
        schema_extra = {
            "example": {
                "id": "f47ac10b-58cc-4372-a567-0e02b2c3d479",
                "name": "John Doe",
                "email": "john.doe@example.com",
                "message": "Hello, I'd like to inquire about your services.",
                "created_at": "2023-01-01T12:00:00",
                "updated_at": "2023-01-01T12:00:00"
            }
        }