"""Pydantic schemas for Backup CRUD."""

from __future__ import annotations

import uuid
from datetime import datetime

from pydantic import BaseModel, ConfigDict


class BackupResponse(BaseModel):
    """Schema for returning a backup record."""

    model_config = ConfigDict(from_attributes=True)

    id: uuid.UUID
    tenant_id: uuid.UUID
    filename: str
    size_bytes: int | None = None
    status: str  # pending, completed, failed
    error_message: str | None = None
    created_by: uuid.UUID | None = None
    created_at: datetime
    completed_at: datetime | None = None


class BackupListResponse(BaseModel):
    """Schema for listing backups."""

    backups: list[BackupResponse]
    total: int