from __future__ import annotations

from datetime import datetime
from typing import Generic, TypeVar

from pydantic import BaseModel, ConfigDict


T = TypeVar("T")


class ORMModel(BaseModel):
    model_config = ConfigDict(from_attributes=True, extra="ignore")


class MessageResponse(BaseModel):
    message: str


class Page(BaseModel, Generic[T]):
    items: list[T]
    total: int
    page: int
    page_size: int


class TimeRange(BaseModel):
    start: datetime | None = None
    end: datetime | None = None


class SelectOption(BaseModel):
    label: str
    value: str