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

func _initialize() -> void:
	_run()

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

	var scene = load("res://scenes/marketplace_ui.tscn")
	if not scene:
		printerr("[FAIL] Could not load scenes/marketplace_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.status_label != null, "Missing status_label")
	assert(ui.search_edit != null, "Missing search_edit")
	assert(ui.type_option != null, "Missing type_option")
	assert(ui.min_price_edit != null, "Missing min_price_edit")
	assert(ui.max_price_edit != null, "Missing max_price_edit")
	assert(ui.search_btn != null, "Missing search_btn")
	assert(ui.listings_container != null, "Missing listings_container")

	# Verify type options populated
	assert(ui.type_option.item_count >= 4, "Type options not populated")

	# Test rendering empty listings
	ui.render_listings([])
	assert(ui.listings_container.get_child_count() == 1, "Should show empty notice")

	# Test rendering sample listings
	var sample_listings = [
		{
			"id": 10,
			"price": 200,
			"seller_username": "merchant_bob",
			"catalog_item": {
				"name": "Wizard Robe",
				"item_type": "avatar_item",
				"description": "Flowing velvet robe"
			}
		},
		{
			"id": 11,
			"price": 500,
			"seller_username": "dungeon_master",
			"catalog_item": {
				"name": "Castle Map",
				"item_type": "asset",
				"description": "Detailed 3D fortress map"
			}
		}
	]
	ui.render_listings(sample_listings)
	assert(ui.listings_container.get_child_count() == 2, "Should render 2 listing cards")

	# Verify signals
	assert(ui.has_signal("back_requested"), "Missing back_requested signal")
	assert(ui.has_signal("item_purchased"), "Missing item_purchased signal")

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