extends Node


enum Completion {ANY, FULL}
enum ScoreType {SCORE, TIME}


const COMPLETION_NAMES = ["Any%", "100%"]
const SCORE_TYPE_NAMES = ["Scores", "Times"]


var selected_difficulty: int = Game.Difficulty.SPICY
var selected_completion: int = Completion.ANY
var selected_type: int = ScoreType.SCORE


onready var level_title: Button = $"%LevelTitle"
onready var back_arrow: TextureRect = $"%BackArrow"
onready var next_arrow: TextureRect = $"%NextArrow"
onready var difficulty: Button = $"%Difficulty"
onready var completion: Button = $"%Completion"
onready var type: Button = $"%Type"


# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	yield(get_tree(), "idle_frame")
	level_title.grab_focus()


# reload scores from newgrounds
func reload_scores() -> void:
	pass


# show arrows when level is focused
func _on_LevelTitle_focus_entered() -> void:
	back_arrow.visible = true
	next_arrow.visible = true

# hide arrows when level not focused
func _on_LevelTitle_focus_exited() -> void:
	back_arrow.visible = false
	next_arrow.visible = false

# detect left and right presses when level is focused
func _on_LevelTitle_gui_input(event: InputEvent) -> void:
	if event.is_action_pressed("ui_left"):
		print("PREV")
	elif event.is_action_pressed("ui_right"):
		print("NEXT")

# difficulty selector
func _on_Difficulty_pressed() -> void:
	selected_difficulty = posmod(selected_difficulty + 1, 4)
	difficulty.text = Game.DIFFICULTY_NAMES[selected_difficulty]
	reload_scores()

# completion amount selector
func _on_Completion_pressed() -> void:
	selected_completion = posmod(selected_completion + 1, 2)
	completion.text = COMPLETION_NAMES[selected_completion]
	reload_scores()

# score type selector
func _on_Type_pressed() -> void:
	selected_type = posmod(selected_type + 1, 2)
	type.text = SCORE_TYPE_NAMES[selected_type]
	reload_scores()