extends PanelContainer

var accent := Color("91dbea")

func _ready() -> void:
	mouse_filter = Control.MOUSE_FILTER_IGNORE
	z_index = 1
	resized.connect(queue_redraw)
	minimum_size_changed.connect(func() -> void: _fit_popup.call_deferred())
	_fit_popup.call_deferred()

func _fit_popup() -> void:
	reset_size()
	var shell := get_parent()
	if shell is Control and shell.get_parent() is Window:
		shell.reset_size()
		shell = shell.get_parent()
	if shell is Window:
		# The engine popup otherwise retains its first, unwrapped text height.
		shell.size = Vector2i(get_combined_minimum_size().ceil()) + Vector2i(4, 4)

func _draw() -> void:
	# Crisp etched corner brackets and a top accent; no blurred shadow.
	var inset := 5.0
	var length := 12.0
	for corner in [Vector2(inset, inset), Vector2(size.x - inset, inset), Vector2(inset, size.y - inset), Vector2(size.x - inset, size.y - inset)]:
		var inward := Vector2(1 if corner.x < size.x * 0.5 else -1, 1 if corner.y < size.y * 0.5 else -1)
		draw_line(corner, corner + Vector2(inward.x * length, 0), accent, 1.5, true)
		draw_line(corner, corner + Vector2(0, inward.y * length), accent, 1.5, true)
	draw_line(Vector2(22, 1), Vector2(minf(size.x - 22, 112), 1), accent, 2, true)