# VERTICAL SLICE - NOT FOR PRODUCTION
# 实现 GDD：design/ux/battle.md（C 区角色信息 240×548〔底行 520→548——停点前移批 2026-09-23，
# 原 A 区顶栏空间并入〕——HP/攻击(+修正)/RAP 直角细线数据框
# 〔修正来源角标〕、状态效果槽 ×4、小人立绘占位；RAP 清零可见反馈〔行动经济 义务〕；
# 状态槽空态 = 槽隐藏上移补位〔EC12〕）。
# Date: 2026-09-12
# 高内聚边界：纯视图 setter 面——装配（含修正文案）归 hud_presenter.gd；定长槽 + clip_contents
# （缺陷①回归约束）。
class_name HeroInfoPanelView
extends PanelContainer

const COL_INK := UiKit.INK
const COL_GOLD := UiKit.GOLD
const COL_DOT_OFF := UiKit.DOT_OFF

var _hp_bar: ProgressBar
var _hp_label: Label
var _atk_label: Label
var _rap_dots: HBoxContainer
var _rap_label: Label
var _rap_feedback: Label
var _status_feedback: Label
var slot_row: StatusSlotRow
var gp_label: Label                        # 冒险钱包余额常驻位（停点前移批 2026-09-23——原 A 区顶栏迁入 C 区底行）
var keystone_label: Label                  # 钥石余额常驻位（同上——文案装配归 HudPresenter）
var _last_rap := 0                # 上次投影值（清零反馈判据——禁解析自身 label 文本当状态）


func _init() -> void:
	custom_minimum_size = Vector2(240, 0)
	clip_contents = true
	var sb := UiKit.panel_flat(UiKit.PANEL_HERO, UiKit.PANEL_BORDER, 0, 1, Vector4(8, 6, 8, 6))
	add_theme_stylebox_override("panel", sb)
	var col := VBoxContainer.new()
	col.add_theme_constant_override("separation", 6)
	add_child(col)

	col.add_child(UiKit.label("探险者", 16, true))
	_hp_bar = ProgressBar.new()
	_hp_bar.custom_minimum_size = Vector2(0, 12)
	_hp_bar.show_percentage = false
	col.add_child(_hp_bar)
	_hp_label = _data_line()
	col.add_child(_hp_label)
	_atk_label = _data_line()
	col.add_child(_atk_label)

	# RAP 框（pattern 5 点阵资源显示——点阵图形 + 数字精确值双承载）
	var rap_head := HBoxContainer.new()
	rap_head.add_theme_constant_override("separation", 6)
	col.add_child(rap_head)
	_rap_dots = HBoxContainer.new()
	_rap_dots.add_theme_constant_override("separation", 2)
	rap_head.add_child(_rap_dots)
	_rap_label = UiKit.label("RAP 0", 13, true)
	rap_head.add_child(_rap_label)
	_rap_feedback = UiKit.label("", 12, false)
	_rap_feedback.add_theme_color_override("font_color", UiKit.STONE_FAINT)
	col.add_child(_rap_feedback)

	col.add_child(UiKit.label("状态效果", 14, true))
	slot_row = StatusSlotRow.new()
	col.add_child(slot_row)
	_status_feedback = UiKit.label("", 12, false)
	_status_feedback.add_theme_color_override("font_color", UiKit.STONE_FAINT)
	col.add_child(_status_feedback)

	# 小人立绘占位（程序化色块——真实立绘归 战斗表现）
	var portrait := ColorRect.new()
	portrait.color = Color(UiKit.HERO_BLUE, 56.0 / 255.0)   # 原 Color8(46, 110, 142, 56)
	portrait.custom_minimum_size = Vector2(0, 120)
	portrait.size_flags_vertical = Control.SIZE_EXPAND_FILL
	col.add_child(portrait)
	var portrait_glyph := UiKit.label("小人立绘占位", 13, false)
	portrait_glyph.add_theme_color_override("font_color", COL_INK)
	portrait_glyph.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	portrait_glyph.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
	portrait_glyph.mouse_filter = Control.MOUSE_FILTER_IGNORE
	portrait_glyph.set_anchors_preset(Control.PRESET_FULL_RECT)
	portrait.add_child(portrait_glyph)

	# 钱包行（停点前移批 2026-09-23：A 区 28px 顶栏退役——GP/钥石余额常驻位迁本面板底行，
	# 建节点归视图、文案装配归 HudPresenter，句柄经 ui_assembler 透传组合根）
	var wallet_row := HBoxContainer.new()
	wallet_row.add_theme_constant_override("separation", 10)
	col.add_child(wallet_row)
	gp_label = UiKit.label("金币 0", 15, true)
	gp_label.add_theme_color_override("font_color", UiKit.GOLD_DEEP)
	wallet_row.add_child(gp_label)
	keystone_label = UiKit.label("钥石 0", 15, true)
	keystone_label.add_theme_color_override("font_color", UiKit.GOLD)
	keystone_label.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	keystone_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_RIGHT
	wallet_row.add_child(keystone_label)


func set_hero(hp: int, max_hp: int) -> void:
	_hp_bar.max_value = maxi(1, max_hp)
	_hp_bar.value = hp
	_hp_label.text = "HP %d / %d" % [hp, max_hp]


func set_attack(atk: int, mod_text: String) -> void:
	# 修正来源角标：mod_text 形如「(+50% 增伤)」——来源 = 效果 display_name（增益状态 投影）
	_atk_label.text = "攻击 %d %s" % [atk, mod_text]


func set_rap(rap: int, cap_hint: int) -> void:
	var prev := _last_rap
	_last_rap = rap
	_rap_label.text = "RAP %d（攒 %d 刷图）" % [rap, cap_hint]
	_render_rap_dots(rap)
	if prev > 0 and rap == 0:
		# battle_over RAP 清零可见反馈（行动经济 D1 义务）：数字滚动归零 + 微文案占位
		_rap_feedback.text = "随战斗结束消散"
		var tw := create_tween()
		tw.tween_property(_rap_label, "modulate", Color(1.4, 1.2, 0.7), UiKit.motion(0.12))
		tw.tween_property(_rap_label, "modulate", Color(1, 1, 1), UiKit.motion(0.3))
	elif rap > 0:
		_rap_feedback.text = ""


func set_status_effects(effects: Array) -> void:
	slot_row.set_effects(effects)
	_status_feedback.text = ""


# battle_over：状态槽全清可见反馈（逐槽化光 + 微文案——增益状态×4④）
func set_status_cleared_feedback() -> void:
	slot_row.set_cleared_feedback()
	_status_feedback.text = "状态随战斗结束消散"


func set_idle() -> void:
	_hp_bar.value = 0
	_hp_label.text = "HP —"
	_atk_label.text = "攻击 —"
	_last_rap = 0
	_render_rap_dots(0)
	_rap_label.text = "RAP —"
	slot_row.set_effects([])


func hp_text() -> String:
	return _hp_label.text


func rap_text() -> String:
	return _rap_label.text


# 资源面拒绝反馈（pattern 1 resource_face 腿）：RAP 数字脉冲
func pulse_rap() -> void:
	var tw := create_tween()
	tw.tween_property(_rap_label, "modulate", Color(1.0, 0.4, 0.3), UiKit.motion(0.1))
	tw.tween_property(_rap_label, "modulate", Color(1, 1, 1), UiKit.motion(0.25))


func _render_rap_dots(rap: int) -> void:
	var shown := mini(rap, 16)
	while _rap_dots.get_child_count() < shown:
		var d := ColorRect.new()
		d.custom_minimum_size = Vector2(8, 8)
		d.size_flags_vertical = Control.SIZE_SHRINK_CENTER
		d.mouse_filter = Control.MOUSE_FILTER_IGNORE
		_rap_dots.add_child(d)
	for i in _rap_dots.get_child_count():
		var d: ColorRect = _rap_dots.get_child(i)
		d.color = COL_GOLD if i < shown else COL_DOT_OFF


func _data_line() -> Label:
	var l := UiKit.label("", 14, false)
	l.clip_text = true
	l.text_overrun_behavior = TextServer.OVERRUN_TRIM_ELLIPSIS
	return l