extends Node
# Ref : https://github.com/Maujoe/godot-simlpe-screenshot-script/blob/master/scripts/screenshot.gd

var file_prefix = "khanat"
var output_path:String = "user://screenshot"
var index = 0


func _ready():
	check_path(output_path)
	if not output_path[-1] == "/":
		output_path += "/"
	set_process_input(true)


func _input(event):
	if event.is_action_pressed("INPUT_VIEW_SCREENSHOT", true):
		make_screenshot()


func make_screenshot():
	var filename: String
	var img = get_viewport().get_texture().get_image()
	var time = Time.get_datetime_dict_from_system()
	filename = "%s%s_%s_%02d_%02d_%02d_%02d_%02d_%s_%s.png" % [
						output_path, file_prefix, time['year'], time['month'], time['day'], 
						time['hour'], time['minute'], time['second'], 
						str(OS.get_process_id()), str(index)]
	Common.msg_debug("Create screenshot: " + filename)
	index += 1
	img.save_png(filename)


func check_path(path):
	var dir = Directory.new()
	dir.open(path)
	if not dir.dir_exists(path):
		Common.msg_info("Create direcotory %s" % path)
		dir.make_dir(path)