import bpy
import pytest
from tests.support.paths import PROJECT_ROOT
from tools.nodes.groups.image_layer import build_image_layer_group


@pytest.fixture
def image_layer(request):
    bpy.ops.wm.read_factory_settings(use_empty=True)
    if getattr(request, "param", "definition") == "asset":
        with bpy.data.libraries.load(str(PROJECT_ROOT / "src/anyimage/assets/O_AnyImage.blend")) as (_, target):
            target.node_groups = ["O Image Layer"]
        group = target.node_groups[0]
    else:
        group = build_image_layer_group()
    yield group
    bpy.ops.wm.read_factory_settings(use_empty=True)