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

class ContactBase(BaseModel):
    phone_e164: str
    first_name: Optional[str] = None
    last_name: Optional[str] = None
    email: Optional[str] = None
    opted_in: bool = False
    conversation_window_open: bool = False

class ContactCreate(ContactBase):
    pass

class ContactUpdate(BaseModel):
    first_name: Optional[str] = None
    last_name: Optional[str] = None
    email: Optional[str] = None
    opted_in: Optional[bool] = None
    conversation_window_open: Optional[bool] = None

class ContactResponse(ContactBase):
    id: int
    user_id: int
    source: Optional[str] = None
    created_at: datetime
    updated_at: datetime
    tags: List[str] = []

    class Config:
        from_attributes = True

class ContactTagCreate(BaseModel):
    name: str

class ContactTagResponse(BaseModel):
    id: int
    name: str
    created_at: datetime

    class Config:
        from_attributes = True

class DNDCreate(BaseModel):
    phone_e164: str
    reason: Optional[str] = None

class DNDResponse(BaseModel):
    id: int
    phone_e164: str
    reason: Optional[str]
    created_at: datetime

    class Config:
        from_attributes = True