extends CanvasLayer

# 仅 role=9 可打开的游戏内测试实验室。服务端会再次验证管理员身份。

const PANEL_SIZE: Vector2 = Vector2(1180, 820)
const MAP_OPTIONS: Array[Dictionary] = [
	{"id": "whale_port", "label": "鲸鱼港广场"},
	{"id": "work_zone", "label": "打工区"},
	{"id": "whale_cafe", "label": "鲸鱼咖啡馆"},
]
const SKIN_OPTIONS: Array[Dictionary] = [
	{"id": "classic_whale", "label": "经典鲸鱼"},
	{"id": "human_whale_directional_v2_8x4", "label": "海风行者"},
	{"id": "girl_sailor_turnaround_v2_8x4", "label": "海风少女"},
	{"id": "panda_hero_8x4", "label": "熊猫侠"},
	{"id": "ordinary_man_male_8x4", "label": "普通人（男）"},
]
const POLICY_OPTIONS: Array[Dictionary] = [
	{"id": "public", "label": "公开访问"},
	{"id": "friends", "label": "仅好友"},
	{"id": "closed", "label": "关闭访问"},
]
const SCOPE_OPTIONS: Array[Dictionary] = [
	{"id": "local", "label": "当前地图公共消息"},
	{"id": "global", "label": "全服测试消息"},
	{"id": "private", "label": "私聊选定玩家"},
]
const TEXT_COLOR: Color = Color(0.84, 0.92, 0.96)
const MUTED_COLOR: Color = Color(0.53, 0.68, 0.75)
const SURFACE_COLOR: Color = Color(0.035, 0.105, 0.16, 0.98)
const RAISED_COLOR: Color = Color(0.065, 0.16, 0.23, 1.0)
const ACCENT_COLOR: Color = Color(0.20, 0.80, 0.86, 1.0)
const DANGER_COLOR: Color = Color(0.82, 0.29, 0.25, 1.0)

var _root: Control
var _panel: PanelContainer
var _status_label: Label
var _notice_label: Label
var _actor_list: VBoxContainer
var _selected_label: Label
var _target_select: OptionButton
var _create_nickname: LineEdit
var _create_map: OptionButton
var _create_x: SpinBox
var _create_y: SpinBox
var _create_skin: OptionButton
var _actor_online: CheckButton
var _actor_map: OptionButton
var _actor_x: SpinBox
var _actor_y: SpinBox
var _actor_skin: OptionButton
var _policy_select: OptionButton
var _message_scope: OptionButton
var _message_input: TextEdit
var _selected_actor_id: String = ""
var _is_open: bool = false
var _clear_confirm_deadline_ms: int = 0

func _ready() -> void:
	layer = 48
	process_mode = Node.PROCESS_MODE_ALWAYS
	add_to_group("whaletown_escape_dismissible")
	_build_ui()
	_connect_services()

func _exit_tree() -> void:
	var event_system := get_node_or_null("/root/EventSystem")
	if event_system != null:
		event_system.call("disconnect_event", EventNames.HUD_ADMIN_TEST_LAB_REQUESTED, _on_open_requested, self)
	var manager := get_node_or_null("/root/TestLabManager")
	if manager != null:
		_disconnect_signal(manager, "status_changed", Callable(self, "_on_status_changed"))
		_disconnect_signal(manager, "status_failed", Callable(self, "_on_status_failed"))
		_disconnect_signal(manager, "operation_completed", Callable(self, "_on_operation_completed"))

func show_panel() -> void:
	if not _is_admin():
		hide_panel()
		return
	_is_open = true
	_root.visible = true
	_set_notice("正在读取测试实验室…", MUTED_COLOR)
	var manager := _manager()
	if manager != null:
		if manager.has_method("is_loaded") and bool(manager.call("is_loaded")):
			var status_variant: Variant = manager.call("get_status")
			if status_variant is Dictionary:
				_on_status_changed(status_variant as Dictionary)
		if manager.has_method("refresh_status"):
			manager.call("refresh_status")

func hide_panel() -> void:
	_is_open = false
	if is_instance_valid(_root):
		_root.visible = false

func is_escape_dismissible() -> bool:
	return _is_open

func get_escape_priority() -> int:
	return 850

func request_escape_close() -> void:
	hide_panel()

func _input(event: InputEvent) -> void:
	if not _is_open or get_viewport().is_input_handled():
		return
	if event.is_action_pressed("ui_cancel"):
		hide_panel()
		get_viewport().set_input_as_handled()

func _connect_services() -> void:
	var event_system := get_node_or_null("/root/EventSystem")
	if event_system != null:
		event_system.call("connect_event", EventNames.HUD_ADMIN_TEST_LAB_REQUESTED, _on_open_requested, self)
	var manager := _manager()
	if manager == null:
		return
	_connect_signal(manager, "status_changed", Callable(self, "_on_status_changed"))
	_connect_signal(manager, "status_failed", Callable(self, "_on_status_failed"))
	_connect_signal(manager, "operation_completed", Callable(self, "_on_operation_completed"))

func _build_ui() -> void:
	_root = Control.new()
	_root.name = "AdminTestLabRoot"
	_root.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
	_root.visible = false
	add_child(_root)

	var dim := ColorRect.new()
	dim.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
	dim.color = Color(0.005, 0.02, 0.04, 0.78)
	dim.mouse_filter = Control.MOUSE_FILTER_STOP
	dim.gui_input.connect(func(event: InputEvent) -> void:
		if event is InputEventMouseButton and (event as InputEventMouseButton).pressed:
			hide_panel()
	)
	_root.add_child(dim)

	_panel = PanelContainer.new()
	_panel.custom_minimum_size = PANEL_SIZE
	_panel.set_anchors_preset(Control.PRESET_CENTER)
	_panel.offset_left = -PANEL_SIZE.x * 0.5
	_panel.offset_top = -PANEL_SIZE.y * 0.5
	_panel.offset_right = PANEL_SIZE.x * 0.5
	_panel.offset_bottom = PANEL_SIZE.y * 0.5
	_panel.mouse_filter = Control.MOUSE_FILTER_STOP
	_panel.add_theme_stylebox_override("panel", _style(SURFACE_COLOR, 24, Color(0.18, 0.48, 0.58, 0.86), 1))
	_root.add_child(_panel)

	var margin := MarginContainer.new()
	margin.add_theme_constant_override("margin_left", 24)
	margin.add_theme_constant_override("margin_top", 20)
	margin.add_theme_constant_override("margin_right", 24)
	margin.add_theme_constant_override("margin_bottom", 20)
	_panel.add_child(margin)
	var layout := VBoxContainer.new()
	layout.add_theme_constant_override("separation", 14)
	margin.add_child(layout)
	layout.add_child(_build_header())
	_notice_label = Label.new()
	_notice_label.visible = false
	_notice_label.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
	_notice_label.add_theme_font_size_override("font_size", 14)
	layout.add_child(_notice_label)
	var body := HSplitContainer.new()
	body.size_flags_vertical = Control.SIZE_EXPAND_FILL
	body.split_offset = 358
	layout.add_child(body)
	body.add_child(_build_roster_column())
	body.add_child(_build_control_column())
	var footer := HBoxContainer.new()
	footer.add_theme_constant_override("separation", 10)
	layout.add_child(footer)
	var hint := Label.new()
	hint.text = "仅开发/测试环境可用；所有动作由服务端再次校验。"
	hint.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	hint.add_theme_color_override("font_color", MUTED_COLOR)
	hint.add_theme_font_size_override("font_size", 13)
	footer.add_child(hint)
	footer.add_child(_button("刷新", ACCENT_COLOR, _on_refresh_pressed, Vector2(86, 38)))
	footer.add_child(_button("清空实验室", DANGER_COLOR, _on_clear_pressed, Vector2(126, 38)))
	var esc := Label.new()
	esc.text = "[Esc] 关闭"
	esc.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
	esc.add_theme_color_override("font_color", MUTED_COLOR)
	esc.add_theme_font_size_override("font_size", 13)
	footer.add_child(esc)

func _build_header() -> Control:
	var header := PanelContainer.new()
	header.custom_minimum_size = Vector2(0, 92)
	header.add_theme_stylebox_override("panel", _style(Color(0.045, 0.19, 0.27, 1.0), 16, ACCENT_COLOR.darkened(0.30), 1))
	var margin := MarginContainer.new()
	margin.add_theme_constant_override("margin_left", 20)
	margin.add_theme_constant_override("margin_top", 12)
	margin.add_theme_constant_override("margin_right", 14)
	margin.add_theme_constant_override("margin_bottom", 12)
	header.add_child(margin)
	var row := HBoxContainer.new()
	row.alignment = BoxContainer.ALIGNMENT_CENTER
	margin.add_child(row)
	var title_box := VBoxContainer.new()
	title_box.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	row.add_child(title_box)
	var eyebrow := Label.new()
	eyebrow.text = "管理员 · 多人互动验证"
	eyebrow.add_theme_color_override("font_color", Color(0.51, 0.86, 0.89, 1.0))
	eyebrow.add_theme_font_size_override("font_size", 13)
	title_box.add_child(eyebrow)
	var title := Label.new()
	title.text = "测试实验室"
	title.add_theme_color_override("font_color", Color.WHITE)
	title.add_theme_font_size_override("font_size", 30)
	title_box.add_child(title)
	_status_label = Label.new()
	_status_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_RIGHT
	_status_label.add_theme_color_override("font_color", TEXT_COLOR)
	_status_label.add_theme_font_size_override("font_size", 14)
	row.add_child(_status_label)
	row.add_child(_button("关闭", Color(0.20, 0.36, 0.44, 1.0), hide_panel, Vector2(78, 38)))
	return header

func _build_roster_column() -> Control:
	var column := VBoxContainer.new()
	column.custom_minimum_size = Vector2(336, 0)
	column.add_theme_constant_override("separation", 12)
	var create_title := Label.new()
	create_title.text = "投放假人"
	create_title.add_theme_color_override("font_color", TEXT_COLOR)
	create_title.add_theme_font_size_override("font_size", 20)
	column.add_child(create_title)
	var create_box := PanelContainer.new()
	create_box.add_theme_stylebox_override("panel", _style(RAISED_COLOR, 14, Color(0.16, 0.36, 0.46, 0.72), 1))
	column.add_child(create_box)
	var create_margin := MarginContainer.new()
	create_margin.add_theme_constant_override("margin_left", 14)
	create_margin.add_theme_constant_override("margin_top", 14)
	create_margin.add_theme_constant_override("margin_right", 14)
	create_margin.add_theme_constant_override("margin_bottom", 14)
	create_box.add_child(create_margin)
	var create_form := VBoxContainer.new()
	create_form.add_theme_constant_override("separation", 8)
	create_margin.add_child(create_form)
	_create_nickname = _line_edit("显示昵称，例如 社交测试鲸")
	create_form.add_child(_field("昵称", _create_nickname))
	_create_map = _option(MAP_OPTIONS)
	create_form.add_child(_field("地图", _create_map))
	var create_position := HBoxContainer.new()
	create_position.add_theme_constant_override("separation", 8)
	_create_x = _spin(1280)
	_create_y = _spin(960)
	create_position.add_child(_field("X", _create_x))
	create_position.add_child(_field("Y", _create_y))
	create_form.add_child(create_position)
	_create_skin = _option(SKIN_OPTIONS)
	create_form.add_child(_field("皮肤", _create_skin))
	create_form.add_child(_button("创建并上线", ACCENT_COLOR, _on_create_pressed, Vector2(0, 40)))
	var roster_title := Label.new()
	roster_title.text = "假人编队"
	roster_title.add_theme_color_override("font_color", TEXT_COLOR)
	roster_title.add_theme_font_size_override("font_size", 20)
	column.add_child(roster_title)
	var scroll := ScrollContainer.new()
	scroll.size_flags_vertical = Control.SIZE_EXPAND_FILL
	scroll.horizontal_scroll_mode = ScrollContainer.SCROLL_MODE_DISABLED
	column.add_child(scroll)
	_actor_list = VBoxContainer.new()
	_actor_list.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	_actor_list.add_theme_constant_override("separation", 7)
	scroll.add_child(_actor_list)
	return column

func _build_control_column() -> Control:
	var column := VBoxContainer.new()
	column.add_theme_constant_override("separation", 12)
	var title_row := HBoxContainer.new()
	column.add_child(title_row)
	_selected_label = Label.new()
	_selected_label.text = "选择一名假人开始控制"
	_selected_label.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	_selected_label.add_theme_color_override("font_color", TEXT_COLOR)
	_selected_label.add_theme_font_size_override("font_size", 20)
	title_row.add_child(_selected_label)
	title_row.add_child(_button("删除假人", DANGER_COLOR, _on_delete_selected_pressed, Vector2(96, 34)))
	var controls_scroll := ScrollContainer.new()
	controls_scroll.size_flags_vertical = Control.SIZE_EXPAND_FILL
	controls_scroll.horizontal_scroll_mode = ScrollContainer.SCROLL_MODE_DISABLED
	column.add_child(controls_scroll)
	var controls := VBoxContainer.new()
	controls.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	controls.add_theme_constant_override("separation", 12)
	controls_scroll.add_child(controls)
	controls.add_child(_build_presence_section())
	controls.add_child(_build_room_section())
	controls.add_child(_build_social_section())
	return column

func _build_presence_section() -> Control:
	var section := _section("在线与位置")
	var content := section.get_node("Margin/Layout/Content") as VBoxContainer
	var row := HBoxContainer.new()
	row.add_theme_constant_override("separation", 10)
	_actor_online = CheckButton.new()
	_actor_online.text = "在线"
	_actor_online.button_pressed = true
	_actor_online.add_theme_color_override("font_color", TEXT_COLOR)
	row.add_child(_actor_online)
	row.add_spacer(false)
	row.add_child(_button("同步状态", ACCENT_COLOR, _on_update_pressed, Vector2(104, 36)))
	content.add_child(row)
	_actor_map = _option(MAP_OPTIONS)
	content.add_child(_field("地图", _actor_map))
	var position := HBoxContainer.new()
	position.add_theme_constant_override("separation", 10)
	_actor_x = _spin(1280)
	_actor_y = _spin(960)
	position.add_child(_field("X", _actor_x))
	position.add_child(_field("Y", _actor_y))
	content.add_child(position)
	_actor_skin = _option(SKIN_OPTIONS)
	content.add_child(_field("皮肤", _actor_skin))
	return section

func _build_room_section() -> Control:
	var section := _section("房间访问")
	var content := section.get_node("Margin/Layout/Content") as VBoxContainer
	var row := HBoxContainer.new()
	row.add_theme_constant_override("separation", 10)
	_policy_select = _option(POLICY_OPTIONS)
	_policy_select.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	row.add_child(_policy_select)
	row.add_child(_button("保存权限", Color(0.20, 0.42, 0.55, 1.0), _on_policy_pressed, Vector2(102, 36)))
	content.add_child(row)
	return section

func _build_social_section() -> Control:
	var section := _section("社交注入")
	var content := section.get_node("Margin/Layout/Content") as VBoxContainer
	var target_hint := Label.new()
	target_hint.text = "目标真实在线玩家（私聊、好友和拉黑操作必选）"
	target_hint.add_theme_color_override("font_color", MUTED_COLOR)
	target_hint.add_theme_font_size_override("font_size", 13)
	content.add_child(target_hint)
	_target_select = OptionButton.new()
	_target_select.custom_minimum_size = Vector2(0, 36)
	_target_select.add_item("暂无在线真实玩家")
	_target_select.add_theme_stylebox_override("normal", _style(Color(0.03, 0.10, 0.15, 1.0), 10, Color(0.20, 0.42, 0.52, 0.8), 1))
	_target_select.add_theme_color_override("font_color", TEXT_COLOR)
	content.add_child(_target_select)
	_message_scope = _option(SCOPE_OPTIONS)
	content.add_child(_field("消息范围", _message_scope))
	_message_input = TextEdit.new()
	_message_input.custom_minimum_size = Vector2(0, 78)
	_message_input.placeholder_text = "测试消息不会同步到 Zulip、任务或鲸币。"
	_message_input.wrap_mode = TextEdit.LINE_WRAPPING_BOUNDARY
	_message_input.add_theme_color_override("font_color", TEXT_COLOR)
	_message_input.add_theme_color_override("font_placeholder_color", MUTED_COLOR)
	_message_input.add_theme_stylebox_override("normal", _style(Color(0.025, 0.085, 0.13, 1.0), 10, Color(0.20, 0.42, 0.52, 0.8), 1))
	content.add_child(_message_input)
	content.add_child(_button("发送测试消息", ACCENT_COLOR, _on_message_pressed, Vector2(0, 38)))
	var social_row := HBoxContainer.new()
	social_row.add_theme_constant_override("separation", 8)
	social_row.add_child(_button("发起好友申请", Color(0.20, 0.42, 0.55, 1.0), func() -> void: _on_social_pressed("friend_request"), Vector2(116, 36)))
	social_row.add_child(_button("接受", Color(0.20, 0.42, 0.55, 1.0), func() -> void: _on_social_pressed("friend_accept"), Vector2(72, 36)))
	social_row.add_child(_button("拒绝", Color(0.20, 0.42, 0.55, 1.0), func() -> void: _on_social_pressed("friend_reject"), Vector2(72, 36)))
	social_row.add_child(_button("拉黑", DANGER_COLOR, func() -> void: _on_social_pressed("block"), Vector2(72, 36)))
	content.add_child(social_row)
	return section

func _section(title_text: String) -> PanelContainer:
	var section := PanelContainer.new()
	section.add_theme_stylebox_override("panel", _style(RAISED_COLOR, 14, Color(0.16, 0.36, 0.46, 0.72), 1))
	var margin := MarginContainer.new()
	margin.name = "Margin"
	margin.add_theme_constant_override("margin_left", 14)
	margin.add_theme_constant_override("margin_top", 12)
	margin.add_theme_constant_override("margin_right", 14)
	margin.add_theme_constant_override("margin_bottom", 14)
	section.add_child(margin)
	var layout := VBoxContainer.new()
	layout.name = "Layout"
	layout.add_theme_constant_override("separation", 9)
	margin.add_child(layout)
	var title := Label.new()
	title.text = title_text
	title.add_theme_color_override("font_color", Color(0.68, 0.91, 0.94, 1.0))
	title.add_theme_font_size_override("font_size", 16)
	layout.add_child(title)
	var content := VBoxContainer.new()
	content.name = "Content"
	content.add_theme_constant_override("separation", 7)
	layout.add_child(content)
	return section

func _field(label_text: String, control: Control) -> VBoxContainer:
	var field := VBoxContainer.new()
	field.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	field.add_theme_constant_override("separation", 3)
	var label := Label.new()
	label.text = label_text
	label.add_theme_color_override("font_color", MUTED_COLOR)
	label.add_theme_font_size_override("font_size", 12)
	field.add_child(label)
	control.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	field.add_child(control)
	return field

func _line_edit(placeholder: String) -> LineEdit:
	var input := LineEdit.new()
	input.placeholder_text = placeholder
	input.custom_minimum_size = Vector2(0, 36)
	input.add_theme_color_override("font_color", TEXT_COLOR)
	input.add_theme_color_override("font_placeholder_color", MUTED_COLOR)
	input.add_theme_stylebox_override("normal", _style(Color(0.025, 0.085, 0.13, 1.0), 10, Color(0.20, 0.42, 0.52, 0.8), 1))
	input.add_theme_stylebox_override("focus", _style(Color(0.025, 0.085, 0.13, 1.0), 10, ACCENT_COLOR, 1))
	return input

func _spin(initial_value: int) -> SpinBox:
	var spin := SpinBox.new()
	spin.min_value = -8192
	spin.max_value = 8192
	spin.step = 1
	spin.value = initial_value
	spin.custom_minimum_size = Vector2(0, 36)
	spin.add_theme_color_override("font_color", TEXT_COLOR)
	return spin

func _option(items: Array[Dictionary]) -> OptionButton:
	var select := OptionButton.new()
	select.custom_minimum_size = Vector2(0, 36)
	select.add_theme_stylebox_override("normal", _style(Color(0.025, 0.085, 0.13, 1.0), 10, Color(0.20, 0.42, 0.52, 0.8), 1))
	select.add_theme_color_override("font_color", TEXT_COLOR)
	for item: Dictionary in items:
		select.add_item(str(item.get("label", "")))
		select.set_item_metadata(select.item_count - 1, str(item.get("id", "")))
	return select

func _button(text_value: String, color: Color, callback: Callable, size: Vector2) -> Button:
	var button := Button.new()
	button.text = text_value
	button.custom_minimum_size = size
	button.focus_mode = Control.FOCUS_NONE
	button.mouse_default_cursor_shape = Control.CURSOR_POINTING_HAND
	button.add_theme_color_override("font_color", Color.WHITE)
	button.add_theme_color_override("font_hover_color", Color.WHITE)
	button.add_theme_stylebox_override("normal", _style(color, 10))
	button.add_theme_stylebox_override("hover", _style(color.lightened(0.12), 10))
	button.add_theme_stylebox_override("pressed", _style(color.darkened(0.12), 10))
	button.pressed.connect(callback)
	return button

func _style(color: Color, radius: int, border_color: Color = Color.TRANSPARENT, border_width: int = 0) -> StyleBoxFlat:
	var style := StyleBoxFlat.new()
	style.bg_color = color
	style.corner_radius_top_left = radius
	style.corner_radius_top_right = radius
	style.corner_radius_bottom_left = radius
	style.corner_radius_bottom_right = radius
	if border_width > 0:
		style.border_width_left = border_width
		style.border_width_top = border_width
		style.border_width_right = border_width
		style.border_width_bottom = border_width
		style.border_color = border_color
	return style

func _on_open_requested(_data: Variant = null) -> void:
	show_panel()

func _on_refresh_pressed() -> void:
	var manager := _manager()
	if manager != null:
		manager.call("refresh_status")

func _on_create_pressed() -> void:
	if _create_nickname.text.strip_edges().is_empty():
		_set_notice("请输入测试假人的显示昵称", DANGER_COLOR.lightened(0.18))
		return
	var manager := _manager()
	if manager != null:
		manager.call("create_actor", _create_nickname.text, _selected_option(_create_map), int(_create_x.value), int(_create_y.value), _selected_option(_create_skin))

func _on_update_pressed() -> void:
	if not _ensure_selected_actor():
		return
	var manager := _manager()
	if manager != null:
		manager.call("update_actor", _selected_actor_id, _actor_online.button_pressed, _selected_option(_actor_map), int(_actor_x.value), int(_actor_y.value), _selected_option(_actor_skin))

func _on_policy_pressed() -> void:
	if not _ensure_selected_actor():
		return
	var manager := _manager()
	if manager != null:
		manager.call("set_room_policy", _selected_actor_id, _selected_option(_policy_select))

func _on_message_pressed() -> void:
	if not _ensure_selected_actor():
		return
	var content := _message_input.text.strip_edges()
	if content.is_empty():
		_set_notice("请输入测试消息", DANGER_COLOR.lightened(0.18))
		return
	var scope := _selected_option(_message_scope)
	var target_id := _selected_target_id()
	if scope == "private" and target_id.is_empty():
		_set_notice("私聊需要先选择在线真实玩家", DANGER_COLOR.lightened(0.18))
		return
	var manager := _manager()
	if manager != null:
		manager.call("send_message", _selected_actor_id, scope, content, target_id)

func _on_social_pressed(action: String) -> void:
	if not _ensure_selected_actor():
		return
	var target_id := _selected_target_id()
	if target_id.is_empty():
		_set_notice("请先选择在线真实玩家", DANGER_COLOR.lightened(0.18))
		return
	var manager := _manager()
	if manager != null:
		manager.call("social_action", _selected_actor_id, action, target_id)

func _on_clear_pressed() -> void:
	var now_ms: int = Time.get_ticks_msec()
	if now_ms > _clear_confirm_deadline_ms:
		_clear_confirm_deadline_ms = now_ms + 4000
		_set_notice("再次点击“清空实验室”以确认；这会删除全部测试账号和关联测试数据。", DANGER_COLOR.lightened(0.18))
		return
	_clear_confirm_deadline_ms = 0
	var manager := _manager()
	if manager != null:
		manager.call("clear_all")

func _on_delete_selected_pressed() -> void:
	if not _ensure_selected_actor():
		return
	var manager := _manager()
	if manager != null:
		manager.call("delete_actor", _selected_actor_id)

func _on_status_changed(status: Dictionary) -> void:
	if not _is_open:
		return
	var enabled: bool = bool(status.get("enabled", false))
	var environment: String = str(status.get("environment", "未知"))
	var actors_variant: Variant = status.get("actors", [])
	var actor_count: int = (actors_variant as Array).size() if actors_variant is Array else 0
	var max_actors: int = int(status.get("maxActors", 20))
	_status_label.text = "%s · 假人 %d/%d" % [environment, actor_count, max_actors]
	_set_notice("实验室已启用" if enabled else "测试实验室未启用（仅 development/test 且 TEST_LAB_ENABLED=true）", ACCENT_COLOR if enabled else DANGER_COLOR.lightened(0.18))
	_render_actor_list(actors_variant)
	_render_online_players(status.get("onlinePlayers", []))

func _on_status_failed(message: String) -> void:
	if _is_open:
		_set_notice(message, DANGER_COLOR.lightened(0.18))

func _on_operation_completed(message: String) -> void:
	if _is_open:
		_message_input.text = ""
		_set_notice(message, ACCENT_COLOR)

func _render_actor_list(actors_variant: Variant) -> void:
	_clear_children(_actor_list)
	if not (actors_variant is Array) or (actors_variant as Array).is_empty():
		var empty := Label.new()
		empty.text = "尚未投放测试假人"
		empty.add_theme_color_override("font_color", MUTED_COLOR)
		empty.add_theme_font_size_override("font_size", 14)
		_actor_list.add_child(empty)
		_selected_actor_id = ""
		_selected_label.text = "选择一名假人开始控制"
		return
	var found_selected: bool = false
	for actor_variant: Variant in actors_variant as Array:
		if not (actor_variant is Dictionary):
			continue
		var actor: Dictionary = actor_variant as Dictionary
		var actor_id: String = str(actor.get("userId", ""))
		if actor_id == _selected_actor_id:
			found_selected = true
		_actor_list.add_child(_actor_row(actor))
	if not found_selected:
		var first_actor_variant: Variant = (actors_variant as Array)[0]
		if first_actor_variant is Dictionary:
			_select_actor(first_actor_variant as Dictionary)

func _actor_row(actor: Dictionary) -> Button:
	var actor_id: String = str(actor.get("userId", ""))
	var nickname: String = str(actor.get("nickname", actor.get("username", "测试假人")))
	var map_id: String = str(actor.get("mapId", ""))
	var online: bool = bool(actor.get("online", false))
	var selected: bool = actor_id == _selected_actor_id
	var button := Button.new()
	button.custom_minimum_size = Vector2(0, 64)
	button.text = "%s  ·  %s\n%s · %d, %d" % ["●" if online else "○", nickname, map_id, int(actor.get("x", 0)), int(actor.get("y", 0))]
	button.alignment = HORIZONTAL_ALIGNMENT_LEFT
	button.focus_mode = Control.FOCUS_NONE
	button.add_theme_font_size_override("font_size", 14)
	button.add_theme_color_override("font_color", TEXT_COLOR)
	button.add_theme_stylebox_override("normal", _style(Color(0.08, 0.23, 0.30, 1.0) if selected else Color(0.05, 0.14, 0.20, 1.0), 10, ACCENT_COLOR if selected else Color(0.16, 0.36, 0.46, 0.52), 1))
	button.add_theme_stylebox_override("hover", _style(Color(0.10, 0.29, 0.37, 1.0), 10, ACCENT_COLOR.darkened(0.10), 1))
	button.pressed.connect(func() -> void: _select_actor(actor))
	return button

func _select_actor(actor: Dictionary) -> void:
	_selected_actor_id = str(actor.get("userId", ""))
	var nickname: String = str(actor.get("nickname", actor.get("username", "测试假人")))
	_selected_label.text = "控制 · %s" % nickname
	_actor_online.button_pressed = bool(actor.get("online", false))
	_actor_x.value = int(actor.get("x", 1280))
	_actor_y.value = int(actor.get("y", 960))
	_select_option(_actor_map, str(actor.get("mapId", "whale_port")))
	_select_option(_actor_skin, str(actor.get("skinId", "classic_whale")))
	_select_option(_policy_select, str(actor.get("roomVisitPolicy", "public")))
	var manager := _manager()
	if manager != null and manager.has_method("get_status"):
		var status_variant: Variant = manager.call("get_status")
		if status_variant is Dictionary:
			_render_actor_list((status_variant as Dictionary).get("actors", []))

func _render_online_players(players_variant: Variant) -> void:
	_target_select.clear()
	if not (players_variant is Array) or (players_variant as Array).is_empty():
		_target_select.add_item("暂无在线真实玩家")
		_target_select.set_item_metadata(0, "")
		return
	for player_variant: Variant in players_variant as Array:
		if not (player_variant is Dictionary):
			continue
		var player: Dictionary = player_variant as Dictionary
		var user_id: String = str(player.get("userId", ""))
		var username: String = str(player.get("username", user_id))
		var map_id: String = str(player.get("mapId", ""))
		_target_select.add_item("%s · %s" % [username, map_id])
		_target_select.set_item_metadata(_target_select.item_count - 1, user_id)

func _selected_option(select: OptionButton) -> String:
	if select.selected < 0:
		return ""
	return str(select.get_item_metadata(select.selected))

func _selected_target_id() -> String:
	return _selected_option(_target_select)

func _select_option(select: OptionButton, value: String) -> void:
	for index: int in range(select.item_count):
		if str(select.get_item_metadata(index)) == value:
			select.select(index)
			return
	if select.item_count > 0:
		select.select(0)

func _ensure_selected_actor() -> bool:
	if not _selected_actor_id.is_empty():
		return true
	_set_notice("请先从左侧选择测试假人", DANGER_COLOR.lightened(0.18))
	return false

func _set_notice(message: String, color: Color) -> void:
	_notice_label.visible = not message.strip_edges().is_empty()
	_notice_label.text = message
	_notice_label.add_theme_color_override("font_color", color)

func _clear_children(node: Node) -> void:
	for child: Node in node.get_children():
		child.queue_free()

func _is_admin() -> bool:
	var manager := _manager()
	return manager != null and manager.has_method("is_admin") and bool(manager.call("is_admin"))

func _manager() -> Node:
	return get_node_or_null("/root/TestLabManager")

func _connect_signal(source: Node, signal_name: StringName, callback: Callable) -> void:
	if source.has_signal(signal_name) and not source.is_connected(signal_name, callback):
		source.connect(signal_name, callback)

func _disconnect_signal(source: Node, signal_name: StringName, callback: Callable) -> void:
	if source.has_signal(signal_name) and source.is_connected(signal_name, callback):
		source.disconnect(signal_name, callback)