from dataclasses import dataclass
from enum import Enum
from pathlib import Path
from typing import Tuple

from serato_doctor.models.reference import TrackReference


class CrateKind(str, Enum):
    STATIC = "static"
    SMART = "smart"
    UNKNOWN = "unknown"


@dataclass(frozen=True)
class Crate:
    """A Serato crate and the track references parsed from it."""

    path: Path
    references: Tuple[TrackReference, ...]
    kind: CrateKind = CrateKind.UNKNOWN

    @property
    def hierarchy(self) -> Tuple[str, ...]:
        return tuple(self.path.stem.split("≫≫"))

    @property
    def display_name(self) -> str:
        return self.hierarchy[-1]

    @property
    def is_smart_definition(self) -> bool:
        return self.path.suffix.casefold() == ".scrate"