class_name ChatView extends ScrollContainer

@export var messages: Array[ChatMessage]

var v_box: VBoxContainer

func _ready() -> void:
	v_box = VBoxContainer.new()
	add_child(v_box, false, Node.INTERNAL_MODE_BACK)
	rebuild()
	
func rebuild():
	for child in v_box.get_children():
		child.free()
	
	var text_server: = TextServerManager.get_primary_interface()
	
	for message in messages:
		var shaped_tex: RID = text_server.create_shaped_text(TextServer.DIRECTION_AUTO, TextServer.ORIENTATION_HORIZONTAL)
		text_server.shaped_text_add_string(shaped_tex, message.text, [theme.default_font.get_rid()], theme.default_base_scale)
		
		text_server.shaped_text_fit_to_width(shaped_tex, size.x)
		
		var label: = RichTextLabel.new()
		label.custom_minimum_size = text_server.shaped_text_get_size(shaped_tex) + Vector2( 16, 16 )
		
		label.text = message.text
		label.size_flags_horizontal = Control.SIZE_SHRINK_END if message.is_own_message else Control.SIZE_SHRINK_BEGIN
		
		v_box.add_child(label)