Add UUID to songs

from __future__ import annotations

import filecmp

from dataclasses import dataclass

from dataclasses import dataclass, field

from pathlib import Path

from typing import Self

from uuid import UUID, uuid4

from karaokatalog.parse_song_txt import parse_song_txt

    video: Path | None

    cover: Path | None

    song_txt: Path

    uuid: UUID = field(default=uuid4())

    @property

    def dir(self) -> Path:

        audio_name = tags.get("AUDIO", tags.get("MP3"))

        video_name = tags.get("VIDEO")

        cover_name = tags.get("COVER")

        uuid = tags.get("UUID")

        if not title or not artist:

            # Both are mandatory according to the specification

            video=song_txt / video_name if video_name else None,

            cover=song_txt / cover_name if cover_name else None,

            song_txt=song_txt,

            uuid=UUID(uuid) if uuid else uuid4(),

        )

    def as_dict(self) -> dict[str, str]:

        return {

            "uuid": str(self.uuid),

            "title": self.title,

            "artist": self.artist,

            # TODO More fields

        }