"""Integration check run inside a full UE editor by run_workshop.py."""
import unreal

from ue_workshop import Sequence, render
from ue_workshop.paths import PROJECT

def build():
    # Respect student edits on disk, but let this test own the render.
    code = (PROJECT / "exercises/my_shot.py").read_text(encoding="utf-8")
    namespace = {"__name__": "__main__"}
    exec(compile(code.replace("RENDER = True", "RENDER = False"), "my_shot.py", "exec"), namespace)
    return namespace


# Execute twice: no duplicate actors, bindings or transform tracks.
first = build()
actor_subsystem = unreal.get_editor_subsystem(unreal.EditorActorSubsystem)
count = len(actor_subsystem.get_all_level_actors())
second = build()
assert count == len(actor_subsystem.get_all_level_actors()), "Duplicate actors after rerun"
assert len(second["shot"].asset.get_bindings()) == 2
assert len(second["shot"].asset.find_tracks_by_type(unreal.MovieSceneCameraCutTrack)) == 1
short = Sequence(second["scene"], "Smoke", fps=24, frames=2)
short.camera(second["cam"])
if second["character"].get_path_name() in second["scene"]._skeletal_models:
    clip = second["ANIMATION"] if second["MODEL"] in ("fighter", "creature") else (
        "custom" if second["ANIMATION_FILE"] else None)
    short.animation(second["character"], clip)
short.transform_key(second["character"], 0, rotation=(0, 0, 0))
short.transform_key(second["character"], 1, rotation=(0, 0, 30))
render.start(short, mp4=True)