import_worker.gd

@tool
extends "./thread_worker.gd"

const tarfile: GDScript = preload("./tarfile.gd")
const unitypackagefile: GDScript = preload("./unitypackagefile.gd")


class ThreadWork:
	var asset: unitypackagefile.UnityPackageAsset
	var tmpdir: String
	var output_path: String
	var extra: Variant
	var is_loaded: bool


# asset: unitypackagefile.UnityPackageAsset object
func push_asset(asset: unitypackagefile.UnityPackageAsset, tmpdir: String, extra: Variant = null):
	var tw = ThreadWork.new()
	tw.asset = asset
	tw.tmpdir = tmpdir
	tw.extra = extra
	if asset.parsed_meta != null:
		asset.parsed_meta.log_debug(0, "Enqueue asset " + str(asset.guid) + " " + str(asset.pathname))
	else:
		print("Enqueue asset " + str(asset.guid) + " " + str(asset.pathname))
	self.push_work_obj(tw)


func _run_single_item(tw_: Object, thread_subdir: String):
	var tw: ThreadWork = tw_ as ThreadWork
	asset_processing_started.emit(tw)
	tw.output_path = asset_adapter.preprocess_asset(asset_database, tw.asset, tw.tmpdir, thread_subdir)
	# It has not yet been added to the database, so do not use rename()
	if tw.asset.parsed_meta != null:
		tw.asset.parsed_meta.path = tw.output_path
	tw.asset.pathname = tw.output_path
	asset_processing_finished.emit(tw)