from __future__ import annotations

import uuid
from datetime import datetime

from pydantic import BaseModel, ConfigDict


class SongCommentCreate(BaseModel):
    body: str
    timestamp: float | None = None
    tag: str | None = None


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

    id: uuid.UUID
    song_id: uuid.UUID
    body: str
    author_id: uuid.UUID
    author_name: str
    author_avatar_url: str | None
    timestamp: float | None
    tag: str | None
    created_at: datetime

    @classmethod
    def from_model(cls, c: object) -> "SongCommentRead":
        return cls(
            id=getattr(c, "id"),
            song_id=getattr(c, "song_id"),
            body=getattr(c, "body"),
            author_id=getattr(c, "author_id"),
            author_name=getattr(getattr(c, "author"), "display_name"),
            author_avatar_url=getattr(getattr(c, "author"), "avatar_url"),
            timestamp=getattr(c, "timestamp"),
            tag=getattr(c, "tag", None),
            created_at=getattr(c, "created_at"),
        )