extends SceneTree
## Headless load check: verify garment GLB scenes load and their albedo
## texture resolves. Usage:
##   godot4 --path client --headless --script res://tools/garment_preview/load_check.gd
## Temporary tool script — safe to delete after wave-2 integration.

const ITEMS := [
	"res://assets/characters/clothing/jeans_modern/average_m.glb",
	"res://assets/characters/clothing/swim_trunks/average_m.glb",
	"res://assets/characters/clothing/swim_trunks/heavy_m.glb",
]


func _init() -> void:
	for path in ITEMS:
		_check(path)
	quit(0)


func _check(path: String) -> void:
	if not ResourceLoader.exists(path):
		print("loadcheck: MISSING ", path)
		return
	var ps := load(path) as PackedScene
	if ps == null:
		print("loadcheck: LOAD FAILED ", path)
		return
	var inst := ps.instantiate()
	var found := false
	var stack: Array[Node] = [inst]
	while not stack.is_empty():
		var n: Node = stack.pop_back()
		for c in n.get_children():
			stack.append(c)
		if n is MeshInstance3D:
			var mi := n as MeshInstance3D
			if mi.mesh == null:
				continue
			for surf in range(mi.mesh.get_surface_count()):
				var m := mi.mesh.surface_get_material(surf)
				if m is BaseMaterial3D:
					var tex := (m as BaseMaterial3D).albedo_texture
					if tex != null:
						print("loadcheck: OK ", path, " albedo=", tex.get_class(),
							" ", tex.get_width(), "x", tex.get_height())
						found = true
	if not found:
		print("loadcheck: NO ALBEDO ", path)
	inst.free()