import uuid
from datetime import datetime
from typing import Literal

from pydantic import BaseModel, ConfigDict


class SongCreate(BaseModel):
    title: str
    status: Literal["jam", "wip", "arranged", "recorded", "released"] = "jam"
    notes: str | None = None


class SongUpdate(BaseModel):
    title: str | None = None
    status: Literal["jam", "wip", "arranged", "recorded", "released"] | None = None
    notes: str | None = None
    tags: list[str] | None = None
    global_key: str | None = None
    global_bpm: float | None = None


class SongRead(BaseModel):
    model_config = ConfigDict(from_attributes=True)
    id: uuid.UUID
    band_id: uuid.UUID
    session_id: uuid.UUID | None = None
    title: str
    status: str
    tags: list[str] = []
    global_key: str | None = None
    global_bpm: float | None = None
    notes: str | None = None
    nc_folder_path: str | None = None
    created_by: uuid.UUID | None = None
    created_at: datetime
    updated_at: datetime
    latest_version_id: uuid.UUID | None = None
    version_count: int = 0