from pydantic import BaseModel, EmailStr
from typing import Optional
from datetime import datetime


class GuestBase(BaseModel):
    first_name: str
    last_name: str
    email: Optional[EmailStr] = None
    phone_number: Optional[str] = None
    rsvp_status: str = "pending"
    meal_preference: Optional[str] = None
    has_plus_one: bool = False
    plus_one_name: Optional[str] = None
    owner: Optional[str] = None
    notes: Optional[str] = None
    table_number: Optional[int] = None


class GuestCreate(GuestBase):
    pass


class GuestUpdate(GuestBase):
    first_name: Optional[str] = None
    last_name: Optional[str] = None


class Guest(GuestBase):
    id: int
    created_at: datetime
    updated_at: Optional[datetime] = None

    class Config:
        from_attributes = True


class GuestPublicUpdate(BaseModel):
    """Schema for public guest self-service updates"""
    first_name: Optional[str] = None
    last_name: Optional[str] = None
    rsvp_status: Optional[str] = None
    meal_preference: Optional[str] = None
    has_plus_one: Optional[bool] = None
    plus_one_name: Optional[str] = None