# VERTICAL SLICE - NOT FOR PRODUCTION
# 实现 GDD：design/ux/battle.md（胜利/失败终局 overlay——金蜡封占位落于扫雷图区中央 + 判定行 +
# 明细回看入口 + 继续/返回；失败 = 暮蓝 #5A6C8C 氛围（明度不变）+ 旗化光点收回占位；
# pattern 6 模态 overlay 层级纪律——遮挡物隐藏/输入锁定断言归场景探针）。
# Date: 2026-09-12（扩展自 node_overlay 的战斗终局职责分离）
class_name BattleEndOverlay
extends Control

signal review_pressed
signal continue_pressed

const COL_GOLD := UiKit.GOLD
const COL_DUSK := UiKit.DUSK                # 暮蓝（全作唯一暮蓝档）
const COL_WARM := UiKit.WARM

var _dim: ColorRect
var _seal: Panel
var _verdict: Label
var _gp_line: Label                 # 战利品行（OQ14 口径：胜利总结结算展示 GP 总量+增量——T5 接线 2026-09-28）
var _review_btn: Button
var _btn: Button
var _board_rect := Rect2()


func _init() -> void:
	# 二轮修改批 B（2026-09-29 用户目检裁决）：半透明浮层文字不可读 → 实底石板皮面板形态
	#（与营地/设置/图例同族）。半透明氛围 dim 保留（胜利暖纱/失败暮蓝），信息与按钮全部上板；
	# 金蜡封 = 面板头部静态徽记（原全屏坠落演出退役——落点被面板遮挡）。
	_dim = ColorRect.new()
	_dim.color = Color(COL_WARM, 0.0)
	_dim.set_anchors_preset(Control.PRESET_FULL_RECT)
	add_child(_dim)
	var center := CenterContainer.new()
	center.set_anchors_preset(Control.PRESET_FULL_RECT)
	_dim.add_child(center)
	var panel := PanelContainer.new()
	panel.add_theme_stylebox_override("panel", UiKit.panel_skinned(Vector4(16, 14, 16, 14)))
	center.add_child(panel)
	var box := VBoxContainer.new()
	box.custom_minimum_size = Vector2(520, 0)
	box.add_theme_constant_override("separation", 12)
	panel.add_child(box)
	var header := HBoxContainer.new()
	header.add_theme_constant_override("separation", 12)
	header.alignment = BoxContainer.ALIGNMENT_CENTER
	box.add_child(header)
	_seal = Panel.new()
	_seal.mouse_filter = Control.MOUSE_FILTER_IGNORE
	var sb := UiKit.panel_flat(COL_GOLD, UiKit.GOLD_DEEP, 200, 4)
	_seal.add_theme_stylebox_override("panel", sb)
	_seal.custom_minimum_size = Vector2(34, 34)
	_seal.size_flags_vertical = Control.SIZE_SHRINK_CENTER
	header.add_child(_seal)
	_verdict = UiKit.label("", 24, true)
	_verdict.add_theme_color_override("font_color", UiKit.INK_TITLE)
	_verdict.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	_verdict.size_flags_vertical = Control.SIZE_SHRINK_CENTER
	header.add_child(_verdict)
	_gp_line = UiKit.label("", 16, true)
	_gp_line.add_theme_color_override("font_color", UiKit.INK_LABEL)
	_gp_line.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	_gp_line.visible = false
	box.add_child(_gp_line)
	box.add_child(HSeparator.new())
	_review_btn = UiKit.button("明细回看")
	_review_btn.pressed.connect(_emit_review_pressed)
	box.add_child(_review_btn)
	_btn = UiKit.button("继续")
	_btn.pressed.connect(_emit_continue_pressed)
	box.add_child(_btn)
	visible = false


# 终局画面数据锚 = 战斗结算 判定行（verdict）——判定行文案由组合根装配传入。
# gp_summary（OQ14 口径——胜利总结结算展示 GP 总量+增量）：组合根装配「战利品 +增量 · 合计总量」
# 传入（入账次序 = LevelRunner 入账先于组合根 handler，runner.gp 即战后总量）；空串 = 不显示（失败侧恒空）。
func open_victory(verdict_line: String, continue_label: String, board_rect: Rect2, gp_summary: String = "") -> void:
	_dim.color = Color(COL_WARM, 0.28)
	_verdict.text = verdict_line
	_seal.visible = true   # 胜利徽记（面板头部静态）
	_gp_line.text = gp_summary
	_gp_line.visible = gp_summary != ""
	_btn.text = continue_label
	_board_rect = board_rect
	visible = true
	_play_crest_assemble()   # 碎砖拼纹章（§2.4——样张 v2 冻结批 T3 终稿；绕面板屏心环收）
	_play_flag_recall(0)   # 胜利不放旗收回


func open_defeat(verdict_line: String, continue_label: String, board_rect: Rect2) -> void:
	# 明度不变的暮蓝色相氛围（全屏唯一暮蓝档——§2.5 最静一拍）
	_dim.color = Color(COL_DUSK, 0.45)
	_verdict.text = verdict_line
	_gp_line.visible = false   # GP 总量+增量归胜利总结结算（OQ14）——失败侧不呈现
	_board_rect = board_rect
	visible = true
	_seal.visible = false   # 失败无徽记（暮蓝氛围）
	_play_dust_sadle()       # 坐砖掸灰（§2.5——终稿）
	_play_flag_recall(8)


func close() -> void:
	visible = false
	_seal.visible = false
	_clear_crest_bricks()


func is_open() -> bool:
	return visible


func verdict_text() -> String:
	return _verdict.text


func _fx_center() -> Vector2:
	return get_viewport_rect().size * 0.5


# 旗化光点收回（失败——插过的旗逐面化光点收回占位，§2.5）
func _play_flag_recall(count: int) -> void:
	_fx_flag_dots = count
	for i in count:
		var dot := ColorRect.new()
		dot.color = COL_GOLD
		dot.size = Vector2(6, 6)
		var base := _board_rect.get_center() if _board_rect.size != Vector2.ZERO else get_viewport_rect().size * 0.5
		dot.position = base + Vector2((float(i % 5) - 2.0) * _board_rect.size.x * 0.14 if _board_rect.size.x > 0 else 0.0,
			(float(i % 3) - 1.0) * _board_rect.size.y * 0.18)   # 确定性散布（S2 禁全局随机——占位演出同守）
		dot.mouse_filter = Control.MOUSE_FILTER_IGNORE
		add_child(dot)
		var tw := dot.create_tween()
		tw.tween_interval(UiKit.motion(0.1 * i))
		tw.tween_property(dot, "position:y", dot.position.y - 120.0, UiKit.motion(0.8))
		tw.parallel().tween_property(dot, "modulate:a", 0.0, UiKit.motion(0.8))
		tw.tween_callback(dot.queue_free)


# ---- 演出密度终稿（样张 v2 冻结批 T3——程序化 tween，确定性散布，零新帧资产） ----

var _crest_bricks: Array[ColorRect] = []   # 纹章碎砖驻留面（close 时回收）
var _fx_crest_shards := 0
var _fx_dust_motes := 0
var _fx_flag_dots := 0


# 碎砖拼纹章（胜利 §2.4——蜡封落定后十枚碎砖自四周向蜡封外环收拢拼成纹章环，驻留至 close）
func _play_crest_assemble() -> void:
	_clear_crest_bricks()
	_fx_crest_shards = 10
	var c := _fx_center()
	for i in 10:
		var brick := ColorRect.new()
		brick.color = UiKit.BRICK if i % 2 == 0 else UiKit.FLOOR   # 碎砖=砖面族色（掩尘/裸土——图底同源）
		brick.size = Vector2(12, 7)
		brick.mouse_filter = Control.MOUSE_FILTER_IGNORE
		var ang := TAU * float(i) / 10.0
		var ring := c + Vector2(cos(ang), sin(ang)) * 64.0
		brick.position = c + Vector2(cos(ang), sin(ang)) * 200.0   # 自四周场外入场
		add_child(brick)
		_crest_bricks.append(brick)
		var btw := brick.create_tween()
		btw.tween_interval(UiKit.motion(0.52))   # 待蜡封落定（seal 0.42+0.22 弹跳中段）
		btw.tween_property(brick, "position", ring - brick.size * 0.5, UiKit.motion(0.4)).set_trans(Tween.TRANS_QUAD).set_ease(Tween.EASE_OUT)
		btw.parallel().tween_property(brick, "rotation", sin(ang) * 0.35, UiKit.motion(0.4))


# 坐砖掸灰（失败 §2.5——暖灰尘絮自棋盘中带缓缓飘落，最静一拍的运动承载）
func _play_dust_sadle() -> void:
	_fx_dust_motes = 8
	var base := _fx_center()
	for i in 8:
		var mote := ColorRect.new()
		mote.color = Color(UiKit.WARM_FAINT, 0.85)
		mote.size = Vector2(4, 4)
		mote.mouse_filter = Control.MOUSE_FILTER_IGNORE
		mote.position = base + Vector2((float(i % 4) - 1.5) * 30.0, -24.0 - 8.0 * float(i / 4))
		add_child(mote)
		var mtw := mote.create_tween()
		mtw.tween_interval(UiKit.motion(0.08 * i))
		mtw.tween_property(mote, "position:y", mote.position.y + 64.0, UiKit.motion(0.9))
		mtw.parallel().tween_property(mote, "modulate:a", 0.0, UiKit.motion(0.9))
		mtw.tween_callback(mote.queue_free)


func _clear_crest_bricks() -> void:
	for b in _crest_bricks:
		if is_instance_valid(b):
			b.queue_free()
	_crest_bricks.clear()


# 演出探针出口（fx_probe——胜利纹章/失败掸灰/旗光收回三断言面）
func fx_probe() -> Dictionary:
	return {"crest_shards": _fx_crest_shards, "dust_motes": _fx_dust_motes, "flag_dots": _fx_flag_dots}


func _emit_review_pressed() -> void:
	review_pressed.emit()


func _emit_continue_pressed() -> void:
	continue_pressed.emit()