class_name Menu
extends CanvasLayer
## The start screen: the player's name, then playing alone, opening the world
## for guests, or joining a host.

signal play_chosen(open: bool)
signal join_chosen(address: String)

var name_field := LineEdit.new()
var address_field := LineEdit.new()
var solo_button := Button.new()
var host_button := Button.new()
var join_button := Button.new()
var _status := Label.new()


func _ready() -> void:
	var center := CenterContainer.new()
	center.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
	add_child(center)
	var panel := PanelContainer.new()
	center.add_child(panel)
	var box := VBoxContainer.new()
	box.custom_minimum_size = Vector2(380, 0)
	box.add_theme_constant_override("separation", 10)
	panel.add_child(box)

	var title := Label.new()
	title.text = "Grovewright"
	title.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	title.add_theme_font_size_override("font_size", 32)
	name_field.placeholder_text = tr("MENU_NAME")
	name_field.max_length = 32
	solo_button.text = tr("MENU_SOLO")
	host_button.text = tr("MENU_HOST")
	var row := HBoxContainer.new()
	for button in [solo_button, host_button]:
		button.size_flags_horizontal = Control.SIZE_EXPAND_FILL
		row.add_child(button)
	address_field.placeholder_text = tr("MENU_ADDRESS")
	join_button.text = tr("MENU_JOIN")
	_status.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
	_status.custom_minimum_size = Vector2(380, 0)
	for control: Control in [title, name_field, row, HSeparator.new(), address_field, join_button, _status]:
		box.add_child(control)

	solo_button.pressed.connect(func() -> void: play_chosen.emit(false))
	host_button.pressed.connect(func() -> void: play_chosen.emit(true))
	join_button.pressed.connect(func() -> void: join_chosen.emit(address_field.text.strip_edges()))
	address_field.text_submitted.connect(func(_text: String) -> void: join_button.pressed.emit())


## Shows `text` below the buttons.
func show_status(text: String) -> void:
	_status.text = text


## The text shown below the buttons. Tests read it.
func status() -> String:
	return _status.text


## The name the player typed, without spaces around it.
func player_name() -> String:
	return name_field.text.strip_edges()