"""module containing validation functions."""

import typer

# type alias for an option that is skipped when the command is run
skipped_option = typer.Option(parser=lambda _: _, hidden=True, expose_value=False)


def input_in_inputs(ctx: typer.Context, input_name: str) -> bool:
    """Check if an input is in the input list."""
    inputs = ctx.obj['obsws'].get_input_list().inputs
    return any(input_.get('inputName') == input_name for input_ in inputs)


def scene_in_scenes(ctx: typer.Context, scene_name: str) -> bool:
    """Check if a scene exists in the list of scenes."""
    resp = ctx.obj['obsws'].get_scene_list()
    return any(scene.get('sceneName') == scene_name for scene in resp.scenes)


def studio_mode_enabled(ctx: typer.Context) -> bool:
    """Check if studio mode is enabled."""
    resp = ctx.obj['obsws'].get_studio_mode_enabled()
    return resp.studio_mode_enabled


def scene_collection_in_scene_collections(
    ctx: typer.Context, scene_collection_name: str
) -> bool:
    """Check if a scene collection exists."""
    resp = ctx.obj['obsws'].get_scene_collection_list()
    return any(
        collection == scene_collection_name for collection in resp.scene_collections
    )


def item_in_scene_item_list(
    ctx: typer.Context, scene_name: str, item_name: str
) -> bool:
    """Check if an item exists in a scene."""
    resp = ctx.obj['obsws'].get_scene_item_list(scene_name)
    return any(item.get('sourceName') == item_name for item in resp.scene_items)