# VERTICAL SLICE - NOT FOR PRODUCTION
# 实现 GDD：design/ux/battle.md（D 区扫雷图 ~760×548 容器〔底行 520→548——停点前移批 2026-09-23，
# 原 A 区顶栏空间并入〕——顶部 AP 条 44px〔左：点阵+停手；
# 右：图例+弃图刷新〕、棋盘主体居中、toast 槽上缘内侧、演出层）。
# Date: 2026-09-12
# 高内聚边界：容器组合 + 信号转发——动作意图全部信号外发到组合根，零核心写调用。
class_name BoardZoneView
extends PanelContainer

var ap_bar: ApBarView
var board_view: BoardView
var toast: ToastStack
var fx: BoardFxView

signal action_requested(cell: Vector2i, kind: String)
signal stop_pressed
signal refresh_confirmed
signal legend_toggled
signal hover_forbidden(cell: Vector2i)
signal chord_attempted(cell: Vector2i)


func _init() -> void:
	size_flags_horizontal = Control.SIZE_EXPAND_FILL
	var vb := VBoxContainer.new()
	vb.add_theme_constant_override("separation", 4)
	add_child(vb)
	ap_bar = ApBarView.new()
	vb.add_child(ap_bar)
	var board_area := Control.new()
	board_area.size_flags_vertical = Control.SIZE_EXPAND_FILL
	board_area.clip_contents = true
	vb.add_child(board_area)
	board_area.resized.connect(func(): board_view.set_cell_area(board_area.size))
	board_view = BoardView.new()
	board_view.set_anchors_preset(Control.PRESET_FULL_RECT)
	board_area.add_child(board_view)
	fx = BoardFxView.new()
	board_area.add_child(fx)
	toast = ToastStack.new()
	board_area.add_child(toast)
	# 信号转发（组合根只接线一处）
	board_view.action_requested.connect(func(c: Vector2i, kind: String): action_requested.emit(c, kind))
	board_view.hover_forbidden.connect(func(c: Vector2i): hover_forbidden.emit(c))
	board_view.chord_attempted.connect(func(c: Vector2i): chord_attempted.emit(c))
	ap_bar.stop_pressed.connect(func(): stop_pressed.emit())
	ap_bar.refresh_confirmed.connect(func(): refresh_confirmed.emit())
	ap_bar.legend_toggled.connect(func(): legend_toggled.emit())