extends Node3D
class_name UIManager

@onready var ui_map: Dictionary = {"hud": $HudScreen, "status": $StatusScreen, "menu": $MenuScreen }

var pause_count: int = 0
var top_ui_screen: Node


func _ready():
    Global.ui_mgr = self
    close_all()
    open("hud")


func input_action(key: String, is_pressed: bool):
    if top_ui_screen:
        top_ui_screen.call("input_action", key, is_pressed)


func input_dir(dir: Vector2):
    if top_ui_screen:
        top_ui_screen.call("input_dir", dir)


func open(ui_name: String):
    set_ui_visible(ui_name, true)


func close(ui_name: String):
    set_ui_visible(ui_name, false)


func close_all():
    for ui_name in ui_map:
        close(ui_name)


func pause_open(ui_name: String):
    open(ui_name)
    set_pause(true)


func pause_close(ui_name: String):
    close(ui_name)
    set_pause(false)


func set_ui_visible(ui_name: String, is_visible: bool) -> void:
    if not ui_name in ui_map:
        return
    var ui_screen = ui_map[ui_name]
    ui_screen.visible = is_visible
    if is_visible:
        top_ui_screen = ui_screen
        print("top_ui_screen:", ui_name)
    return

func set_pause(is_pause: bool):
    pause_count += 1 if is_pause else -1
    is_pause = pause_count > 0
    Global.is_control_pause = is_pause
    get_tree().paused = is_pause