## VERTICAL SLICE - NOT FOR PRODUCTION
## 通用确认弹窗：open(text, confirm_label, cancel_label) 双钮外发 confirmed/cancelled；
## open_three(text, confirm_label, secondary_label, cancel_label) 三钮增设 secondary_confirmed
##（营地大门两分支——卡④ T4；双钮调用方零改动：次钮随 open 隐藏）。
## 文案与按钮语义装配归调用方——本类零业务触碰。
class_name ConfirmDialog
extends Control

signal confirmed
signal secondary_confirmed   ## 次确认（三钮形态中钮——营地大门「开始新冒险」出口；卡④ T4）
signal cancelled

var _text: Label
var _confirm_btn: Button
var _secondary_btn: Button
var _cancel_btn: Button


func _init() -> void:
	var box: VBoxContainer = UiKit.modal_shell(self, Color(UiKit.DIM, 0.55), Vector2(460, 0), 12,
		UiKit.panel_skinned(Vector4(14, 12, 14, 12))).box
	_text = UiKit.label("",UiKit.FS_BODY, false, UiKit.INK_TITLE)
	_text.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
	_text.custom_minimum_size = Vector2(430, 0)
	box.add_child(_text)
	box.add_child(HSeparator.new())
	var btn_row := HBoxContainer.new()
	btn_row.add_theme_constant_override("separation", 12)
	btn_row.alignment = BoxContainer.ALIGNMENT_CENTER
	box.add_child(btn_row)
	_cancel_btn = UiKit.button("取消")
	_cancel_btn.pressed.connect(_emit_cancelled)
	_secondary_btn = UiKit.button("次选项")
	_secondary_btn.pressed.connect(_emit_secondary)
	_confirm_btn = UiKit.button("确认")
	_confirm_btn.pressed.connect(_emit_confirmed)
	# 位次定值（HUD框架.md:90 三条纪律·其三——推进钮在左、次推进居中、维持在右；四处消费方
	# 共用本件同一序。信号按按钮对象路由、不按位次——换序不改路由〔营地交互修复批契约 3〕）
	btn_row.add_child(_confirm_btn)
	btn_row.add_child(_secondary_btn)
	btn_row.add_child(_cancel_btn)
	visible = false


func open(text: String, confirm_label: String, cancel_label: String = "取消") -> void:
	_text.text = text
	_confirm_btn.text = confirm_label
	_cancel_btn.text = cancel_label
	_secondary_btn.visible = false   # 双钮形态（次钮隐藏——既有调用方零改动）
	# z 序纪律：层序唯一事实源＝main.LAYER_CONTRACT（树序与登记序同源派生）；开合单口
	# 归组合根 ModalFlow（挂起兜底/遮挡记账/开侧同步）——本类只管文案与显示，不自行抬层

	visible = true


## 三钮形态（营地大门有断点分支——继续上一段冒险/开始新冒险/取消；Q5 裁甲）
func open_three(text: String, confirm_label: String, secondary_label: String, cancel_label: String) -> void:
	open(text, confirm_label, cancel_label)
	_secondary_btn.text = secondary_label
	_secondary_btn.visible = true


func close() -> void:
	visible = false


func is_open() -> bool:
	return visible


func _emit_confirmed() -> void:
	confirmed.emit()


func _emit_secondary() -> void:
	secondary_confirmed.emit()


func _emit_cancelled() -> void:
	cancelled.emit()