"""
Module which defines extra types for the web application of the Ultimate
RVC project.
"""

from typing import Any, TypedDict

from collections.abc import Callable, Sequence
from enum import StrEnum, auto

type DropdownChoices = (
    Sequence[str | int | float | tuple[str, str | int | float]] | None
)

type DropdownValue = (
    str | int | float | Sequence[str | int | float] | Callable[..., Any] | None
)


class ConcurrencyId(StrEnum):
    """Enumeration of possible concurrency identifiers."""

    GPU = auto()


class SourceType(StrEnum):
    """The type of source providing the song to generate a cover of."""

    PATH = "YouTube link/local path"
    LOCAL_FILE = "Local file"
    CACHED_SONG = "Cached song"


class ComponentVisibilityKwArgs(TypedDict):
    """
    Keyword arguments for setting component visibility.

    Attributes
    ----------
    visible : bool
        Whether the component should be visible.
    value : Any
        The value of the component.

    """

    visible: bool
    value: Any


class UpdateDropdownKwArgs(TypedDict, total=False):
    """
    Keyword arguments for updating a dropdown component.

    Attributes
    ----------
    choices : DropdownChoices
        The updated choices for the dropdown component.
    value : DropdownValue
        The updated value for the dropdown component.

    """

    choices: DropdownChoices
    value: DropdownValue


class TextBoxKwArgs(TypedDict, total=False):
    """
    Keyword arguments for updating a textbox component.

    Attributes
    ----------
    value : str | None
        The updated value for the textbox component.
    placeholder : str | None
        The updated placeholder for the textbox component.

    """

    value: str | None
    placeholder: str | None


class UpdateAudioKwArgs(TypedDict, total=False):
    """
    Keyword arguments for updating an audio component.

    Attributes
    ----------
    value : str | None
        The updated value for the audio component.

    """

    value: str | None