from datetime import datetime
from typing import Optional

from pydantic import BaseModel


class BackupCreate(BaseModel):
    title: str
    instance_id: int
    database: str
    remark: Optional[str] = None


class BackupResponse(BaseModel):
    id: int
    title: str
    instance_id: int
    database: str
    filename: str
    size_bytes: int
    status: str
    created_by: Optional[int] = None
    created_at: Optional[datetime] = None
    completed_at: Optional[datetime] = None
    remark: Optional[str] = None

    class Config:
        from_attributes = True