extends Node
## 键盘输入响应属性测试
## Feature: godot-ai-town-game, Property 11: 键盘输入响应

const TEST_ITERATIONS = 100

# 测试结果统计
var test_results = {
	"passed": 0,
	"failed": 0,
	"errors": []
}

func _ready():
	print("\n=== Property Test: Keyboard Input Response ===")
	await test_property_keyboard_input_response()
	print_results()
	print("=== Property Test Completed ===\n")

## Feature: godot-ai-town-game, Property 11: 键盘输入响应
func test_property_keyboard_input_response():
	"""
	属性测试：键盘输入响应
	对于任意有效的键盘移动输入（方向键或 WASD），
	系统应该将玩家角色移动到相应方向，并将移动数据同步到服务器
	
	验证需求: 5.1
	"""
	print("\n[Property Test] Testing keyboard input response...")
	print("Running ", TEST_ITERATIONS, " iterations...")
	
	# 定义所有可能的移动动作
	var move_actions = ["move_up", "move_down", "move_left", "move_right"]
	var expected_directions = {
		"move_up": Vector2(0, -1),
		"move_down": Vector2(0, 1),
		"move_left": Vector2(-1, 0),
		"move_right": Vector2(1, 0)
	}
	
	for i in range(TEST_ITERATIONS):
		# 随机选择一个移动动作
		var action = move_actions[randi() % move_actions.size()]
		var expected_dir = expected_directions[action]
		
		# 创建输入处理器
		var input_handler = InputHandler.new()
		add_child(input_handler)
		
		# 等待一帧以确保初始化完成
		await get_tree().process_frame
		
		# 模拟按键输入
		var input_event = InputEventAction.new()
		input_event.action = action
		input_event.pressed = true
		Input.parse_input_event(input_event)
		
		# 等待输入处理
		await get_tree().process_frame
		
		# 获取移动方向
		var actual_dir = input_handler.get_move_direction()
		
		# 验证方向是否正确
		var direction_correct = actual_dir.normalized().distance_to(expected_dir.normalized()) < 0.01
		
		if direction_correct:
			test_results["passed"] += 1
		else:
			test_results["failed"] += 1
			test_results["errors"].append({
				"iteration": i + 1,
				"action": action,
				"expected": expected_dir,
				"actual": actual_dir
			})
		
		# 释放按键
		input_event.pressed = false
		Input.parse_input_event(input_event)
		
		# 清理
		input_handler.queue_free()
		await get_tree().process_frame
	
	# 测试组合输入（对角线移动）
	await test_diagonal_movement()

func test_diagonal_movement():
	"""测试对角线移动（组合输入）"""
	print("\n[Property Test] Testing diagonal movement...")
	
	var diagonal_tests = [
		{
			"actions": ["move_up", "move_right"],
			"expected": Vector2(1, -1).normalized()
		},
		{
			"actions": ["move_up", "move_left"],
			"expected": Vector2(-1, -1).normalized()
		},
		{
			"actions": ["move_down", "move_right"],
			"expected": Vector2(1, 1).normalized()
		},
		{
			"actions": ["move_down", "move_left"],
			"expected": Vector2(-1, 1).normalized()
		}
	]
	
	for test_case in diagonal_tests:
		var input_handler = InputHandler.new()
		add_child(input_handler)
		await get_tree().process_frame
		
		# 模拟组合按键
		for action in test_case["actions"]:
			var input_event = InputEventAction.new()
			input_event.action = action
			input_event.pressed = true
			Input.parse_input_event(input_event)
		
		await get_tree().process_frame
		
		# 获取移动方向
		var actual_dir = input_handler.get_move_direction()
		
		# 验证方向
		var direction_correct = actual_dir.distance_to(test_case["expected"]) < 0.01
		
		if direction_correct:
			test_results["passed"] += 1
		else:
			test_results["failed"] += 1
			test_results["errors"].append({
				"type": "diagonal",
				"actions": test_case["actions"],
				"expected": test_case["expected"],
				"actual": actual_dir
			})
		
		# 释放所有按键
		for action in test_case["actions"]:
			var input_event = InputEventAction.new()
			input_event.action = action
			input_event.pressed = false
			Input.parse_input_event(input_event)
		
		input_handler.queue_free()
		await get_tree().process_frame

func print_results():
	"""打印测试结果"""
	print("\n=== Test Results ===")
	print("Total iterations: ", TEST_ITERATIONS + 4)  # +4 for diagonal tests
	print("Passed: ", test_results["passed"])
	print("Failed: ", test_results["failed"])
	
	if test_results["failed"] > 0:
		print("\n❌ FAILED: Some iterations failed")
		print("First 5 errors:")
		for i in range(min(5, test_results["errors"].size())):
			var error = test_results["errors"][i]
			print("  Error ", i + 1, ": ", error)
	else:
		print("\n✅ PASSED: All keyboard input responses work correctly")
		print("Property 11 validated: Keyboard inputs correctly translate to character movement")