extends Control

# Smart ist es die notwendigen Resourcen vor dem Skriptstart zu laden
onready var signal_manager := get_tree().root.get_child(4).get_node("%SignalManager")
onready var level_state := get_tree().root.get_child(4).get_node("%LevelState")
onready var current_scene := get_tree().get_current_scene()
onready var pause_overlay:  = get_node("PauseOverlay")
onready var pause_title: Label = get_node("PauseOverlay/Title")

var paused := false setget set_paused
var block_ui_cancel = false

func _ready():
    #signal_manager.connect("player_died", self, "_on_GlobalState_player_died")
    $ControlsMenu.visible = false
    $ControlsMenu.set_process_input(false)
    $AudioMenu.set_process_input(false)
    signal_manager.connect("game_paused", self, "set_paused")
    pass

func open_audio_menu():
    block_ui_cancel = true
    pause_overlay.visible = false
    $AudioMenu.visible = true
    $AudioMenu.set_process_input(true)
    $"%MasterSlider".grab_focus()

func close_audio_menu():
    $AudioMenu.visible = false
    pause_overlay.visible = true
    $AudioMenu.set_process_input(false)
    $"%Continue".grab_focus()
    get_tree().set_input_as_handled()


func _on_GlobalState_player_died() -> void:
    self.paused = true
    pause_title.text = "You lost"


func _input(event: InputEvent) -> void:
    if !event.is_action("pause"):
        return
    if block_ui_cancel || $"%ControlsMenu".visible:
        block_ui_cancel = false
        get_tree().set_input_as_handled()
        return
        #not oder ! schaltet einen boolean um
        #Ist self hier notwendig?
    
    self.paused = not paused
    block_ui_cancel = true


func set_paused(value: bool) -> void:
    paused = value
    get_tree().paused = value
    pause_overlay.visible = value
    if value == true:
        $"%Continue".grab_focus()


func _on_Controls_button_up() -> void:
    $ControlsMenu.visible = true
    $ControlsMenu.set_process_input(true)
    block_ui_cancel = true
    pause_overlay.visible = false
    $"%ProfilesMenu".grab_focus()