import uuid
from datetime import datetime

from pydantic import BaseModel, ConfigDict


class MediaUpdate(BaseModel):
    title: str | None = None
    person_id: uuid.UUID | None = None
    event_id: uuid.UUID | None = None
    source_id: uuid.UUID | None = None


class MediaRead(BaseModel):
    model_config = ConfigDict(from_attributes=True)

    id: uuid.UUID
    tree_id: uuid.UUID
    original_filename: str
    content_type: str
    byte_size: int
    checksum_sha256: str
    title: str | None
    person_id: uuid.UUID | None
    event_id: uuid.UUID | None
    source_id: uuid.UUID | None
    created_at: datetime
    # Presigned download URL, filled in by the router from the ObjectStore.
    url: str | None = None