from datetime import datetime

from pydantic import BaseModel


class ResourceCreate(BaseModel):
    title: str
    description: str | None = None
    category: str  # "course_material" | "assignment" | "reading" | "other"


class ResourceOut(BaseModel):
    id: int
    class_id: int
    uploader_id: int
    uploader_name: str
    title: str
    description: str | None
    file_url: str
    file_type: str
    file_size: int
    category: str
    download_count: int
    created_at: datetime