import uuid
from datetime import datetime
from typing import Any

from pydantic import BaseModel


class NotificationBase(BaseModel):
    title: str
    message: str | None = None
    type: str = "info"
    link: str | None = None
    metadata: dict[str, Any] = {}


class NotificationCreate(NotificationBase):
    pass


class NotificationUpdate(BaseModel):
    is_read: bool


class NotificationResponse(NotificationBase):
    id: uuid.UUID
    user_id: uuid.UUID
    is_read: bool
    read_at: datetime | None
    created_at: datetime

    class Config:
        from_attributes = True