extends Node

const MENU := preload("res://scenes/ui/main_menu.tscn")
const CATALOG := preload("res://scripts/game/ship_catalog.gd")

func _ready() -> void:
	get_tree().create_timer(10.0).timeout.connect(func() -> void:
		push_error("SHIP_SELECTION_DRAWER_TEST: timed out")
		get_tree().quit(1)
	)
	var menu := MENU.instantiate() as Control
	get_tree().root.add_child.call_deferred(menu)
	await get_tree().process_frame
	await get_tree().process_frame
	get_tree().current_scene = menu
	var panel := menu.get_node("ShipSelectionPanel") as Control
	assert(not panel.visible)
	var start := menu.get_node("MenuLayout/StartButton") as Button
	start.pressed.emit()
	assert(get_tree().current_scene == menu and panel.visible)
	assert(is_equal_approx(panel.position.x, menu.size.x))
	await get_tree().create_timer(0.35).timeout
	assert(is_equal_approx(panel.position.x + panel.size.x, menu.size.x))
	var grid := panel.get_node("Layout/ShipScroll/ShipGrid") as GridContainer
	assert(grid.columns == 2 and grid.get_child_count() == 4)
	assert(not panel.get_node("Layout/ShipScroll").get_v_scroll_bar().visible)
	assert(not panel.get_node("Layout/ShipScroll").get_h_scroll_bar().visible)
	assert(not panel.has_node("Layout/Footer/ContinueButton"))
	panel.get_node("Layout/Footer/CloseButton").pressed.emit()
	await get_tree().create_timer(0.25).timeout
	assert(not panel.visible and not start.disabled)
	start.pressed.emit()
	await get_tree().create_timer(0.35).timeout
	GameState.captain.credits = 999
	grid.get_node("Ship7").pressed.emit()
	assert(GameState.selected_ship_path == CATALOG.texture_path(CATALOG.SHIPS[3]))
	await get_tree().process_frame
	await get_tree().process_frame
	await get_tree().process_frame
	var game := get_tree().current_scene
	assert(game.scene_file_path == "res://scenes/game/game.tscn")
	assert(GameState.captain.credits == 0 and GameState.system_level == 1)
	assert(game.get_node("PlayerShip").get("max_energy") == 125.0)
	print("SHIP_SELECTION_DRAWER_TEST: PASS (Start opens drawer in menu, animation, four ships, close/reopen, one-click launch, selected ship stats, fresh run)")
	get_tree().quit()