extends Node

func error(msg):
	get_node("ErrorPopup/ErrorLbl").text = msg
	get_node("ErrorPopup").popup_centered()


func _on_Quit_pressed():
	get_tree().quit() # Quits the game


func _on_BrowseButton_pressed():
	get_node("GCKFileDialog").popup()


func _on_GCKFileDialog_dir_selected(dir):
	get_node("GiantsDir").text = dir


func _on_Start_pressed():
	if (check_path(get_node("GiantsDir").text)):
		var f = File.new()
		f.open("res://dir.txt", File.WRITE)
		f.store_string(get_node("GiantsDir").text)
		f.close()
		
		get_tree().change_scene("res://viewer.tscn")


func check_path(path) -> bool:
	var ret = true
	var d = Directory.new()
	if not d.dir_exists(path):
		error("%s is not a valid directory!" % path)
		ret = false
		
	if not d.file_exists("%s/Giants.exe" % path):
		error("%s does not contain Giants.exe!" % path)
		ret = false
	return ret

func _on_Node_ready():
	var f = File.new()
	f.open("res://dir.txt", File.READ)
	var dir = f.get_as_text()
	f.close()
	get_node("GiantsDir").text = dir
	
	if dir:
		if check_path(get_node("GiantsDir").text):
			get_tree().change_scene("res://viewer.tscn")
			# error("Changed")

func _on_Close_pressed():
	get_node("ErrorPopup").visible = false