extends SceneTree

## The incident report contract:
##   - a meltdown with breakage produces a report with the right total
##   - a meltdown with NO breakage produces NOTHING (no empty receipt)
##
##   Godot --headless --path game --script dev/probe_receipt.gd

func _initialize() -> void:
	var main: Node = (load("res://main.tscn") as PackedScene).instantiate()
	get_root().add_child(main)
	await process_frame
	for i in 20:
		await physics_frame

	var rage = main.get("_rage")
	var receipt: Receipt = main.get("_receipt")
	if rage == null or receipt == null:
		print("FAIL: rage or receipt missing")
		quit(1)
		return

	# --- case 1: empty meltdown -> no report ---
	rage._snap()
	await physics_frame
	rage._calm()
	await physics_frame
	if receipt.visible:
		print("FAIL: empty meltdown produced a receipt")
		quit(1)
		return
	print("empty meltdown -> no receipt: OK")

	# --- case 2: break three things during a meltdown ---
	rage._snap()
	await physics_frame
	main._on_smashed("glass", Vector3.ZERO, 8)      # $40
	main._on_smashed("glass", Vector3.ZERO, 8)      # $40
	main._on_smashed("paper", Vector3.ZERO, 3)      # $5
	rage._calm()
	await physics_frame
	if not receipt.visible:
		print("FAIL: meltdown with breakage produced no receipt")
		quit(1)
		return
	# assert on the built lines (the animated label reveals over real seconds, which a
	# near-instant headless frame loop won't advance)
	var txt: String = "\n".join(receipt._lines)
	print("--- receipt ---")
	print(txt)
	print("---------------")
	if txt.contains("TOTAL DAMAGES") and txt.contains("85") and txt.contains("Glazing") and txt.contains("x2"):
		print("RECEIPT OK")
		quit(0)
	else:
		print("FAIL: receipt total/lines wrong (expected $85, glass x2)")
		quit(1)