extends SceneTree
## Headless smoke test for WalletUI scene and script.

func _initialize() -> void:
	_run()

func _run() -> void:
	await process_frame
	print("[SMOKE] Starting WalletUI smoke test...")

	var scene = load("res://scenes/wallet_ui.tscn")
	if not scene:
		printerr("[FAIL] Could not load scenes/wallet_ui.tscn")
		quit(1)
		return

	var ui: Control = scene.instantiate()
	root.add_child(ui)
	await process_frame

	# Verify onready nodes
	assert(ui.back_button != null, "Missing back_button")
	assert(ui.refresh_button != null, "Missing refresh_button")
	assert(ui.balance_label != null, "Missing balance_label")
	assert(ui.buy_100_btn != null, "Missing buy_100_btn")
	assert(ui.buy_500_btn != null, "Missing buy_500_btn")
	assert(ui.buy_1000_btn != null, "Missing buy_1000_btn")
	assert(ui.buy_5000_btn != null, "Missing buy_5000_btn")
	assert(ui.tx_container != null, "Missing tx_container")
	assert(ui.prev_page_btn != null, "Missing prev_page_btn")
	assert(ui.next_page_btn != null, "Missing next_page_btn")
	assert(ui.page_label != null, "Missing page_label")

	# Test rendering empty transactions
	ui.render_transactions([])
	assert(ui.tx_container.get_child_count() == 1, "Should have 1 empty notice child")

	# Test rendering sample transactions
	var sample_txs = [
		{
			"id": 1,
			"created_at": "2026-09-15T12:00:00Z",
			"type": "credit_purchase",
			"amount": 500,
			"balance_after": 500,
			"reference_type": "payment",
			"reference_id": "sess_123"
		},
		{
			"id": 2,
			"created_at": "2026-09-15T12:15:00Z",
			"type": "marketplace_purchase",
			"amount": -200,
			"balance_after": 300,
			"reference_type": "marketplace_listing",
			"reference_id": "45"
		}
	]
	ui.render_transactions(sample_txs)
	assert(ui.tx_container.get_child_count() == 2, "Should have 2 transaction rows")

	# Test paging logic
	ui.total_tx_count = 45
	ui.current_page = 0
	ui._update_paging_controls()
	assert(ui.prev_page_btn.disabled == true, "Prev should be disabled on page 0")
	assert(ui.next_page_btn.disabled == false, "Next should be enabled on page 0")
	assert("Page 1 of 3" in ui.page_label.text, "Page label text mismatch")

	ui.queue_free()
	print("[SMOKE] WalletUI smoke test PASSED")
	quit(0)