extends Control

signal value_changed(value);

var mouseInSlider;

var scaleX;

func setName(name):
	$Label.text = tr(name)

func resize():
	var size = SettingsSingleton.GetCurrectScreenResolutionVector2()
	var font = $Label.get_font("font");
	var fontSize = round(0.0708 * size.y - 6.3) / 1.2 / 1.5;
	var outline = int(0.00555556 * size.y - 1) / 1.2 / 1.5;
	font.size = fontSize;
	font.outline_size = outline;
	font.outline_color = Color(0, 0, 0)
	$Label.add_font_override("font", font);
	$ValueLabel.add_font_override("font", font);
	var labelSize = font.get_string_size("Dialogue");
	$Label.rect_size = Vector2(labelSize.x, labelSize.y);
	$TextureProgress.rect_position = Vector2(labelSize.x * 1.1, labelSize.y * 0.3);
	
	scaleX = 100 * size.x / 1000 / 500;
	
	$TextureProgress.rect_scale = Vector2(scaleX, 1);
	
	$ValueLabel.rect_position = Vector2($TextureProgress.rect_position.x + $TextureProgress.rect_size.x * scaleX, $ValueLabel.rect_position.y)

func setValue(value):
	$TextureProgress.value = float(value);
	$ValueLabel.text = str(value);

func _input(_event):
	if mouseInSlider and Input.is_mouse_button_pressed(BUTTON_LEFT):
		setSlider()

func setSlider():
	var slider = $TextureProgress
	slider.value = ratioInBody() * slider.max_value;
	emit_signal("value_changed", slider.value);
	$ValueLabel.text = str(slider.value);

func ratioInBody():
	var slider = $TextureProgress
	var posClicked = get_local_mouse_position() - slider.rect_position;
	var ratio = posClicked.x / slider.rect_size.x * (1 / (scaleX * 0.8));
	if ratio > 1.0:
		ratio = 1.0
	elif ratio < 0.0:
		ratio = 0.0;
	return ratio;

func _on_TextureProgress_mouse_entered():
	mouseInSlider = true

func _on_TextureProgress_mouse_exited():
	mouseInSlider = false