class_name CustomLevelMenu
extends Node

static var current_level_file := ""

static var has_entered := false

var selected_lvl_idx := 0
const CUSTOM_LEVEL_PATH := "user://custom_levels/"
const base64_charset := "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"

func _ready() -> void:
	has_entered = true
	ResourceSetterNew.cache.clear()
	ResourceSetter.cache.clear()
	Global.get_node("GameHUD").hide()
	Checkpoint.passed = false
	Global.world_num = 1
	Global.level_num = 1
	Global.reset_values()
	Checkpoint.sublevel_id = 0
	Global.current_campaign = "SMB1"
	AudioManager.stop_all_music()
	Global.second_quest = false
	%LevelList.open(true)

func _exit_tree() -> void:
	Global.get_node("GameHUD").show()

func new_level() -> void:
	Global.current_game_mode = Global.GameMode.LEVEL_EDITOR
	LevelEditor.load_play = false
	LevelEditor.level_name = ""
	LevelEditor.level_author = ""
	LevelEditor.level_desc = ""
	LevelEditor.difficulty = 0
	LevelEditor.level_file = LevelEditor.BLANK_FILE.duplicate(true)
	Global.transition_to_scene("res://Scenes/Levels/LevelEditor.tscn")

func back_to_title_screen() -> void:
	if Global.transitioning_scene:
		await Global.transition_finished
	Global.transition_to_scene("res://Scenes/Levels/TitleScreen.tscn")

func edit_level() -> void:
	Global.current_game_mode = Global.GameMode.LEVEL_EDITOR
	LevelEditor.load_play = false
	Global.transition_to_scene("res://Scenes/Levels/LevelEditor.tscn")

func play_level() -> void:
	Global.current_game_mode = Global.GameMode.CUSTOM_LEVEL
	Settings.file.difficulty.inf_lives = 1
	LevelEditor.load_play = true
	$CharacterSelect.open()
	await $CharacterSelect.selected
	LevelTransition.level_to_transition_to = ("res://Scenes/Levels/LevelEditor.tscn")
	Global.transition_to_scene("res://Scenes/Levels/LevelTransition.tscn")


func delete_level() -> void:
	DirAccess.remove_absolute(current_level_file)
	go_back_to_list()
	%LevelList.refresh()
	if %LevelList.containers.is_empty() == false:
		%LevelList.containers[0].grab_focus()
	else:
		$BG/Border/Levels/VBoxContainer/LevelList/TopBit/Button.grab_focus()

func go_back_to_list() -> void:
	$BG/Border/Levels/VBoxContainer/LevelList.show()
	%LevelInfo.hide()

func open_lss_browser() -> void:
	$BG/Border/Levels/VBoxContainer/LevelList.hide()
	%LSSBrowser.open()

func show_lss_level_info(container: OnlineLevelContainer) -> void:
	for i in ["level_name", "level_author", "level_theme", "level_id", "thumbnail_url"]:
		%SelectedOnlineLevel.set(i, container.get(i))
	%SelectedOnlineLevel.setup_visuals()
	LevelEditor.level_name = container.level_name
	LevelEditor.level_author = container.level_author
	%LSSDescription.text = "Fetching Description..."
	$BG/Border/Levels/VBoxContainer/LSSBrowser.hide()
	%LSSLevelInfo.show()
	await get_tree().physics_frame
	%Download.grab_focus()