extends SceneTree

## Test mouse support functionality in Match3 gameplay
## This test verifies that mouse input, hover events, and tile selection work correctly

# Preloaded scenes to avoid duplication
const MATCH3_SCENE = preload("res://scenes/game/gameplays/match3_gameplay.tscn")
const TILE_SCENE = preload("res://scenes/game/gameplays/tile.tscn")


func _initialize():
	print("=== Testing Mouse Support ===")
	await process_frame
	run_tests()
	quit()


func run_tests():
	print("\n--- Test: Mouse Support Components ---")

	# Test 1: Check if match3_gameplay scene can be loaded
	test_match3_scene_loading()

	# Test 2: Check signal connections
	test_signal_connections()

	# Test 3: Check Area2D configuration
	test_area2d_configuration()

	print("\n=== Mouse Support Tests Complete ===")


func test_match3_scene_loading():
	print("Testing Match3 scene loading...")

	if not MATCH3_SCENE:
		print("❌ FAILED: Could not load match3_gameplay.tscn")
		return

	var match3_instance = MATCH3_SCENE.instantiate()
	if not match3_instance:
		print("❌ FAILED: Could not instantiate match3_gameplay scene")
		return

	root.add_child(match3_instance)
	await process_frame

	print("✅ SUCCESS: Match3 scene loads and instantiates correctly")

	# Test the instance
	test_match3_instance(match3_instance)

	# Cleanup
	match3_instance.queue_free()


func test_match3_instance(match3_node):
	print("Testing Match3 instance configuration...")

	# Check if required functions exist
	var required_functions = [
		"_on_tile_selected", "_on_tile_hovered", "_on_tile_unhovered", "_input"
	]

	for func_name in required_functions:
		if match3_node.has_method(func_name):
			print("✅ Function %s exists" % func_name)
		else:
			print("❌ MISSING: Function %s not found" % func_name)


func test_signal_connections():
	print("Testing signal connection capability...")

	# Use preloaded tile scene
	if not TILE_SCENE:
		print("❌ FAILED: Could not load tile.tscn")
		return

	var tile = TILE_SCENE.instantiate()
	if not tile:
		print("❌ FAILED: Could not instantiate tile")
		return

	root.add_child(tile)
	await process_frame

	# Check if tile has required signals
	var required_signals = ["tile_selected", "tile_hovered", "tile_unhovered"]

	for signal_name in required_signals:
		if tile.has_signal(signal_name):
			print("✅ Signal %s exists on tile" % signal_name)
		else:
			print("❌ MISSING: Signal %s not found on tile" % signal_name)

	# Cleanup
	tile.queue_free()


func test_area2d_configuration():
	print("Testing Area2D configuration...")

	# Use preloaded tile scene
	if not TILE_SCENE:
		print("❌ FAILED: Could not load tile.tscn")
		return

	var tile = TILE_SCENE.instantiate()
	if not tile:
		print("❌ FAILED: Could not instantiate tile")
		return

	root.add_child(tile)
	await process_frame

	# Check if tile is Area2D
	if tile is Area2D:
		print("✅ Tile is Area2D")

		# Check input_pickable
		if tile.input_pickable:
			print("✅ input_pickable is enabled")
		else:
			print("❌ ISSUE: input_pickable is disabled")

		# Check monitoring
		if tile.monitoring:
			print("✅ monitoring is enabled")
		else:
			print("❌ ISSUE: monitoring is disabled")

	else:
		print("❌ CRITICAL: Tile is not Area2D (type: %s)" % tile.get_class())

	# Cleanup
	tile.queue_free()