@tool
extends ScrollContainer

@export var text:String="":
	set(value):
		if is_scroll:
			%text.text=value
		else:
			%text.text=get_text_not_scroll(value)
		text=value


@export var margin_left:float=0:
	set(value):
		
		%tab_left.custom_minimum_size.x=value
		margin_left=value
		pass

@export var margin_right:float=0:
	set(value):
		
		%tab_right.custom_minimum_size.x=value
		margin_right=value
		pass

@export var scroll_speed:float=300

var scroll_value:float:
	set(value):
		var scroll_max_value:float=get_h_scroll_bar().max_value
		if value>scroll_max_value:
			scroll_value=0
		else:
			scroll_value=value
		set_deferred("scroll_horizontal",value)

@export var font_size:int:
	set(value):
		font_size=value
		%text.add_theme_font_size_override("font_size",value)

@export var is_scroll:bool=false:
	set(value):
		if not value:
			scroll_value=0
			%text.text=get_text_not_scroll(text)
		else:
			%text.text=text
		is_scroll=value
		pass

@export var view_font_num_not_scroll:int=7:
	set(value):
		view_font_num_not_scroll=value
		if not is_scroll:
			%text.text=get_text_not_scroll(text)


func _ready() -> void:
	%text.add_theme_font_size_override("font_size",font_size)
	%tab_left.custom_minimum_size.x=margin_left
	%tab_right.custom_minimum_size.x=margin_right
	if is_scroll:
		%text.text=text
	else:
		set_deferred("scroll_horizontal",0)
		%text.text=get_text_not_scroll(text)

	pass


func _process(delta: float) -> void:
	if is_scroll:
		if text.length()>view_font_num_not_scroll:
			scroll_value+=(scroll_speed*delta)
			%tab_left.show()
			%tab_right.show()
		else:
			scroll_value=0
			%tab_left.hide()
			%tab_right.hide()
		

func get_text_not_scroll(str:String)->String:
	if str.length()<=view_font_num_not_scroll:
		return str
	else:
		return str.left(view_font_num_not_scroll)+"..."