extends Control

@onready var panel_container = $PanelContainer
@onready var margin_container2 = $Pivot/MarginContainer

const SETTINGS = preload("res://UI/Settings/Settings.tscn")

var mat: ShaderMaterial

func show_panel() -> void:
	margin_container2.position.y = 700
	mat.set_shader_parameter("lod", 0)
	
	visible = true
	
	var tween = get_tree().create_tween()
	tween.set_parallel(true)
	tween.tween_method(tween_blur, 0.0, 1.0, 0.5).set_trans(Tween.TRANS_EXPO).set_ease(Tween.EASE_IN_OUT)
	tween.tween_property(margin_container2, "position:y", 0.0, 0.5).set_trans(Tween.TRANS_BACK).set_ease(Tween.EASE_OUT)

# Called when the node enters the scene tree for the first time.
func _ready():
	mat = panel_container.material
	pass # Replace with function body.

func tween_blur(val: float) -> void:
	mat.set_shader_parameter("lod", val)
	pass

func hide_panel() -> void:	
	var tween = get_tree().create_tween()
	tween.set_parallel(true)
	tween.tween_method(tween_blur, 1.0, 0.0, 0.5).set_trans(Tween.TRANS_EXPO).set_ease(Tween.EASE_IN_OUT)
	tween.tween_property(margin_container2, "position:y", 700, 0.5).set_trans(Tween.TRANS_BACK).set_ease(Tween.EASE_IN)
	
	tween.finished.connect(_on_panel_hidden)



func _on_panel_hidden() -> void:
	visible = false
	queue_free()


func _on_close_button_pressed():
	hide_panel()


func _on_settings_pressed():
	var settings = SETTINGS.instantiate()
	
	get_tree().root.add_child(settings)
	settings.show_panel()


func _on_exit_button_pressed():
	get_tree().change_scene_to_file("res://UI/main_menu.tscn")
	queue_free()