extends Control

signal open_settings

@onready var menu_buttons: Array[Button] = []
var current_menu_index: int = 0
var original_button_scales: Array[Vector2] = []

func _ready():
	DebugManager.log_info("MainMenu ready", "MainMenu")
	_setup_menu_navigation()

func _on_new_game_button_pressed():
	AudioManager.play_ui_click()
	DebugManager.log_info("New Game pressed", "MainMenu")
	GameManager.start_new_game()

func _on_settings_button_pressed():
	AudioManager.play_ui_click()
	DebugManager.log_info("Settings pressed", "MainMenu")
	open_settings.emit()

func _on_exit_button_pressed():
	AudioManager.play_ui_click()
	DebugManager.log_info("Exit pressed", "MainMenu")
	get_tree().quit()

func _setup_menu_navigation():
	menu_buttons.clear()
	original_button_scales.clear()

	menu_buttons.append($MenuContainer/NewGameButton)
	menu_buttons.append($MenuContainer/SettingsButton)
	menu_buttons.append($MenuContainer/ExitButton)

	for button in menu_buttons:
		original_button_scales.append(button.scale)

	_update_visual_selection()

func _input(event: InputEvent) -> void:
	if event.is_action_pressed("move_up"):
		_navigate_menu(-1)
	elif event.is_action_pressed("move_down"):
		_navigate_menu(1)
	elif event.is_action_pressed("action_south"):
		_activate_current_button()
	elif event.is_action_pressed("options_menu"):
		AudioManager.play_ui_click()
		DebugManager.log_info("Options menu shortcut pressed", "MainMenu")
		open_settings.emit()
	elif event.is_action_pressed("quit_game"):
		AudioManager.play_ui_click()
		DebugManager.log_info("Quit game shortcut pressed", "MainMenu")
		get_tree().quit()

func _navigate_menu(direction: int):
	AudioManager.play_ui_click()
	current_menu_index = (current_menu_index + direction) % menu_buttons.size()
	if current_menu_index < 0:
		current_menu_index = menu_buttons.size() - 1
	_update_visual_selection()
	DebugManager.log_info("Menu navigation: index " + str(current_menu_index), "MainMenu")

func _activate_current_button():
	if current_menu_index >= 0 and current_menu_index < menu_buttons.size():
		var button = menu_buttons[current_menu_index]
		DebugManager.log_info("Activating button via keyboard/gamepad: " + button.text, "MainMenu")
		button.pressed.emit()

func _update_visual_selection():
	for i in range(menu_buttons.size()):
		var button = menu_buttons[i]
		if i == current_menu_index:
			button.scale = original_button_scales[i] * 1.1
			button.modulate = Color(1.2, 1.2, 1.0)
		else:
			button.scale = original_button_scales[i]
			button.modulate = Color.WHITE