extends Node2D

onready var expression = Expression.new()

func _ready():
	gameController.logCall("DebugConsole","_ready",null)
	$Background/Input.modulate = Color8(255,255,255,255)
	$Background/Input.add_color_override("font_color",Color8(255,255,255,255))

func execute(text):
	gameController.logCall("DebugConsole","execute",text)
	if checkCompletion(text) != OK:
		disappear()
		return
	else:
		$Background/Input.modulate = Color8(255,255,255,127)
		yield(get_tree().create_timer(2),"timeout")
		expression.execute([], null, false)
		disappear()

func checkCompletion(text):
	gameController.logCall("DebugConsole","checkCompletion",text)
	return expression.parse(text, [])

func pressed():
	gameController.logCall("DebugConsole","pressed",null)
	execute($Background/Input.text)

func inputChanged():
	gameController.logCall("DebugConsole","inputChanged",null)
	var text = $Background/Input.text
	$Background/Input.text = ""
	$Background/Input.insert_text_at_cursor(text.replace("\n",""))
	if $Background/Input.text == "":
		$Background/Input.add_color_override("font_color",Color8(255,255,255,255))
	else:
		var completion = checkCompletion($Background/Input.text)
		if completion == OK:
			$Background/Input.add_color_override("font_color",Color8(0,255,75,255))
		else:
			$Background/Input.add_color_override("font_color",Color8(255,150,0,255))

func disappear():
	gameController.logCall("DebugConsole","disappear",null)
	call_deferred("_disappear_deferred")

func _disappear_deferred():
	gameController.logCall("DebugConsole","_disappear_deferred",null)
	$Background/Input.modulate = Color8(255,255,255,255)
	$Background/Input.add_color_override("font_color",Color8(255,255,255,255))
	for child in get_tree().get_root().get_children():
		if child.name == "DebugConsole":
			get_tree().get_root().remove_child(child)