extends CanvasLayer
## Komplettes Spiel-UI (programmatisch aufgebaut).

signal bid_pressed(count: int, face: int)
signal challenge_pressed
signal booster_chosen(id: String, target: int)
signal quit_pressed
signal pause_changed(paused: bool)

const ACCENT := Color(1.0, 0.82, 0.32)
const DIM := Color(0.62, 0.64, 0.70)
## Freie Fläche in der Tischmitte zwischen den Plätzen. Die Würfel der letzten
## Wette werden so gross gewählt, dass sie dort hineinpassen.
const BID_BOX := Vector2(200.0, 150.0)
const TIMER_W := 52.0      ## Breite der Zeitanzeige in der Ansage-Leiste
const GRUEN := Color(0.55, 0.84, 0.55)   ## überzähliger Würfel beim Aufdecken
const ROT := Color(0.94, 0.55, 0.52)     ## fehlender Würfel beim Aufdecken

var root: Control
var players_box: VBoxContainer
var bid_box: VBoxContainer
var bid_name: Label
var bid_row: HFlowContainer
var boosts_box: VBoxContainer
var banner_label: Label

var count_label: Label
var minus_btn: Button
var plus_btn: Button
var _count := 1
var _count_min := 1
var _count_max := 30
var _bid_count := 0        ## aktuelles Gebot, 0 = noch keins
var _bid_face := 0
var _min_raise := 1
var _actual := 0           ## beim Aufdecken: tatsächlich gefundene Würfel
var face_buttons: Array[Button] = []
var bid_btn: Button
var challenge_btn: Button
var action_panel: PanelContainer

var boost_slot: CenterContainer
var pause_slot: Control
var pause_hint: Label
var boost_panel: PanelContainer
var boost_cards: HBoxContainer
var boost_title: Label
var timer_bid: Label
var timer_boost: Label
var target_row: HBoxContainer

var _face := 1


## Ein gezeichnetes Würfelbild: Augen 1-6 oder ein Fragezeichen bei unbekanntem
## Wert. Wird überall dort benutzt, wo früher Ziffern oder Sternchen standen.
class DieIcon extends Control:
	const PIPS := {
		1: [Vector2(0, 0)],
		2: [Vector2(-1, -1), Vector2(1, 1)],
		3: [Vector2(-1, -1), Vector2(0, 0), Vector2(1, 1)],
		4: [Vector2(-1, -1), Vector2(-1, 1), Vector2(1, -1), Vector2(1, 1)],
		5: [Vector2(-1, -1), Vector2(-1, 1), Vector2(0, 0), Vector2(1, -1), Vector2(1, 1)],
		6: [Vector2(-1, -1), Vector2(-1, 0), Vector2(-1, 1),
			Vector2(1, -1), Vector2(1, 0), Vector2(1, 1)],
	}

	var value := 0
	var _box := StyleBoxFlat.new()

	func _init(v: int, px: float = 0.0, bg := Color.TRANSPARENT) -> void:
		value = v
		mouse_filter = Control.MOUSE_FILTER_IGNORE
		if px > 0.0:
			custom_minimum_size = Vector2(px, px)
			# sonst zieht der Container das Symbol in die Höhe und es wird unrund
			size_flags_vertical = Control.SIZE_SHRINK_CENTER
		if bg.a > 0.0:
			_box.bg_color = bg
		else:
			_box.bg_color = Color(0.93, 0.92, 0.88) if v > 0 else Color(0.26, 0.28, 0.34)
		_box.set_corner_radius_all(4)
		_box.border_color = Color(0, 0, 0, 0.35)
		_box.set_border_width_all(1)

	func _draw() -> void:
		# Immer im grössten Quadrat zeichnen, das in die Fläche passt.
		var s := minf(size.x, size.y)
		var mid := size * 0.5
		draw_style_box(_box, Rect2(mid - Vector2(s, s) * 0.5, Vector2(s, s)))
		if value <= 0:
			var f := get_theme_default_font()
			var fs := int(s * 0.66)
			var w := f.get_string_size("?", HORIZONTAL_ALIGNMENT_LEFT, -1, fs).x
			draw_string(f, Vector2(mid.x - w * 0.5, mid.y + fs * 0.35), "?",
				HORIZONTAL_ALIGNMENT_LEFT, -1, fs, Color(0.85, 0.88, 0.94))
			return
		for p: Vector2 in PIPS[value]:
			draw_circle(mid + p * (s * 0.24), s * 0.105, Color(0.09, 0.08, 0.1))
var _deadline := 0.0      ## lokaler Zeitstempel, 0 = keine Frist
var _phase := ""
var _my_turn := false
var _pending_boost := ""
var _my_values: Array = []
var _my_seat := 0


func _ready() -> void:
	layer = 1
	process_mode = Node.PROCESS_MODE_ALWAYS
	root = Control.new()
	root.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
	root.mouse_filter = Control.MOUSE_FILTER_IGNORE
	add_child(root)
	_build()


func _panel(col := Color(0.06, 0.07, 0.10, 0.86)) -> PanelContainer:
	var p := PanelContainer.new()
	var sb := StyleBoxFlat.new()
	sb.bg_color = col
	sb.set_corner_radius_all(8)
	sb.set_content_margin_all(10)
	sb.border_color = Color(1, 1, 1, 0.10)
	sb.set_border_width_all(1)
	p.add_theme_stylebox_override("panel", sb)
	return p


func _label(text: String, size: int, col := Color.WHITE) -> Label:
	var l := Label.new()
	l.text = text
	l.add_theme_font_size_override("font_size", size)
	l.add_theme_color_override("font_color", col)
	return l


func _place(c: Control, al: float, at: float, ar: float, ab: float,
		ol: float, ot: float, orr: float, ob: float) -> void:
	c.anchor_left = al
	c.anchor_top = at
	c.anchor_right = ar
	c.anchor_bottom = ab
	c.offset_left = ol
	c.offset_top = ot
	c.offset_right = orr
	c.offset_bottom = ob


func _slot(al: float, at: float, ar: float, ab: float,
		ol: float, ot: float, orr: float, ob: float) -> CenterContainer:
	var cc := CenterContainer.new()
	cc.mouse_filter = Control.MOUSE_FILTER_IGNORE
	_place(cc, al, at, ar, ab, ol, ot, orr, ob)
	root.add_child(cc)
	return cc


func _build() -> void:
	# --- Spielerliste oben rechts
	var pl := _panel()
	_place(pl, 1, 0, 1, 0, -16, 16, -16, 16)
	pl.grow_horizontal = Control.GROW_DIRECTION_BEGIN
	root.add_child(pl)
	players_box = VBoxContainer.new()
	players_box.add_theme_constant_override("separation", 6)
	pl.add_child(players_box)

	# --- Aktive Booster oben links, Breite richtet sich nach dem Inhalt
	var bo := _panel()
	_place(bo, 0, 0, 0, 0, 16, 16, 16, 16)
	root.add_child(bo)
	boosts_box = VBoxContainer.new()
	boosts_box.add_theme_constant_override("separation", 3)
	bo.add_child(boosts_box)

	# --- Letzte Wette in der Tischmitte, als so viele Würfel wie angesagt
	var bid_slot := _slot(0, 0, 1, 1, 0, 0, 0, 0)
	bid_box = VBoxContainer.new()
	bid_box.add_theme_constant_override("separation", 8)
	bid_slot.add_child(bid_box)
	bid_name = _label("", 30, ACCENT)
	bid_name.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	# Auf die freie Mitte begrenzen, sonst läuft der Text über die Nachbarplätze.
	bid_name.custom_minimum_size = Vector2(BID_BOX.x, 0)
	bid_name.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
	bid_box.add_child(bid_name)
	bid_row = HFlowContainer.new()
	bid_row.alignment = FlowContainer.ALIGNMENT_CENTER
	bid_row.custom_minimum_size = Vector2(BID_BOX.x, 0)
	bid_row.add_theme_constant_override("h_separation", 5)
	bid_row.add_theme_constant_override("v_separation", 5)
	bid_box.add_child(bid_row)

	# --- Banner oben, im freien Band zwischen den beiden Seitenpanels
	banner_label = _label("", 28, ACCENT)
	banner_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	banner_label.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
	banner_label.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
	banner_label.mouse_filter = Control.MOUSE_FILTER_IGNORE
	var edge := 240.0
	_place(banner_label, 0, 0, 1, 0, edge, 20, -edge, 150)
	root.add_child(banner_label)

	# --- Ansage: kompakte Leiste unten in der Mitte
	action_panel = _panel()
	_slot(0, 1, 1, 1, 16, -110, -16, -16).add_child(action_panel)
	var av := HBoxContainer.new()
	av.add_theme_constant_override("separation", 16)
	action_panel.add_child(av)

	# Gegenstück zur Zeitanzeige am rechten Ende, damit die Leiste symmetrisch
	# bleibt, auch wenn dort gerade keine Zeit läuft.
	var spacer := Control.new()
	spacer.custom_minimum_size = Vector2(TIMER_W, 0)
	spacer.mouse_filter = Control.MOUSE_FILTER_IGNORE
	av.add_child(spacer)

	av.add_child(_label("Anzahl", 15))
	minus_btn = Button.new()
	minus_btn.text = "−"
	minus_btn.custom_minimum_size = Vector2(42, 42)
	minus_btn.pressed.connect(_step_count.bind(-1))
	av.add_child(minus_btn)
	count_label = _label("1", 22)
	count_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	count_label.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
	count_label.custom_minimum_size = Vector2(38, 0)
	av.add_child(count_label)
	plus_btn = Button.new()
	plus_btn.text = "+"
	plus_btn.custom_minimum_size = Vector2(42, 42)
	plus_btn.pressed.connect(_step_count.bind(1))
	av.add_child(plus_btn)

	var frow := HBoxContainer.new()
	frow.add_theme_constant_override("separation", 4)
	av.add_child(frow)
	# Die Auswahl hebt sich sonst kaum vom unbenutzten Knopf ab.
	var gewaehlt := StyleBoxFlat.new()
	gewaehlt.bg_color = Color(0.32, 0.26, 0.08)
	gewaehlt.set_corner_radius_all(6)
	gewaehlt.border_color = ACCENT
	gewaehlt.set_border_width_all(2)
	for f in range(1, 7):
		var b := Button.new()
		b.toggle_mode = true
		b.custom_minimum_size = Vector2(42, 42)
		b.add_theme_stylebox_override("pressed", gewaehlt)
		b.add_theme_stylebox_override("hover_pressed", gewaehlt)
		b.pressed.connect(_on_face.bind(f))
		var ic := DieIcon.new(f)
		ic.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
		ic.offset_left = 7
		ic.offset_top = 7
		ic.offset_right = -7
		ic.offset_bottom = -7
		b.add_child(ic)
		frow.add_child(b)
		face_buttons.append(b)
	face_buttons[0].button_pressed = true

	bid_btn = Button.new()
	bid_btn.text = "Ansagen"
	bid_btn.custom_minimum_size = Vector2(120, 42)
	bid_btn.pressed.connect(_on_bid)
	av.add_child(bid_btn)

	challenge_btn = Button.new()
	challenge_btn.text = "Anfechten"
	challenge_btn.custom_minimum_size = Vector2(120, 42)
	challenge_btn.pressed.connect(_on_challenge)
	av.add_child(challenge_btn)

	timer_bid = _label("", 18, DIM)
	timer_bid.custom_minimum_size = Vector2(TIMER_W, 0)
	timer_bid.horizontal_alignment = HORIZONTAL_ALIGNMENT_RIGHT
	timer_bid.vertical_alignment = VERTICAL_ALIGNMENT_CENTER
	av.add_child(timer_bid)

	# --- Booster-Overlay
	boost_slot = _slot(0, 0, 1, 1, 0, 0, 0, 0)
	boost_slot.visible = false
	boost_panel = _panel(Color(0.05, 0.06, 0.09, 0.97))
	boost_slot.add_child(boost_panel)
	var bvv := VBoxContainer.new()
	bvv.add_theme_constant_override("separation", 12)
	boost_panel.add_child(bvv)
	boost_title = _label("Wähle einen Booster", 24, ACCENT)
	boost_title.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	bvv.add_child(boost_title)
	timer_boost = _label("", 16, DIM)
	timer_boost.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	bvv.add_child(timer_boost)
	boost_cards = HBoxContainer.new()
	boost_cards.add_theme_constant_override("separation", 12)
	bvv.add_child(boost_cards)
	target_row = HBoxContainer.new()
	target_row.alignment = BoxContainer.ALIGNMENT_CENTER
	target_row.add_theme_constant_override("separation", 6)
	target_row.visible = false
	bvv.add_child(target_row)

	# --- Pausenmenü (Esc)
	pause_slot = Control.new()
	pause_slot.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
	pause_slot.visible = false
	root.add_child(pause_slot)
	var dim := ColorRect.new()
	dim.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
	dim.color = Color(0, 0, 0, 0.55)
	pause_slot.add_child(dim)
	var pc := CenterContainer.new()
	pc.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
	pause_slot.add_child(pc)
	var pp := _panel(Color(0.05, 0.06, 0.09, 0.98))
	pc.add_child(pp)
	var pv := VBoxContainer.new()
	pv.custom_minimum_size = Vector2(280, 0)
	pv.add_theme_constant_override("separation", 10)
	pp.add_child(pv)
	var pt := _label("Pause", 26, ACCENT)
	pt.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	pv.add_child(pt)
	pause_hint = _label("", 13, DIM)
	pause_hint.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
	pv.add_child(pause_hint)
	var resume := Button.new()
	resume.text = "Fortsetzen"
	resume.custom_minimum_size = Vector2(0, 42)
	resume.pressed.connect(_set_paused.bind(false))
	pv.add_child(resume)
	var leave := Button.new()
	leave.text = "Verlassen"
	leave.custom_minimum_size = Vector2(0, 42)
	leave.pressed.connect(_on_quit)
	pv.add_child(leave)


func _on_quit() -> void:
	quit_pressed.emit()


## Ein Gebot muss höher sein als das vorige. Bei gleicher Anzahl geht das nur
## über eine höhere Augenzahl - die kleineren werden deshalb ausgeblendet.
func _face_allowed(f: int) -> bool:
	if _bid_count <= 0 or _count >= _bid_count + _min_raise:
		return true
	if _min_raise > 1:
		return false
	return _count == _bid_count and f > _bid_face


func _refresh_faces() -> void:
	var first_ok := 0
	for i in face_buttons.size():
		var ok := _my_turn and _face_allowed(i + 1)
		face_buttons[i].disabled = not ok
		face_buttons[i].modulate = Color(1, 1, 1, 1.0 if ok else 0.3)
		if ok and first_ok == 0:
			first_ok = i + 1
	# Steht die gewählte Augenzahl nicht mehr zur Wahl, auf die kleinste mögliche
	if _my_turn and first_ok > 0 and not _face_allowed(_face):
		_on_face(first_ok)


## Beim Drankommen auf das kleinstmögliche Gebot stellen - von dort aus ist es
## am wenigsten Klickarbeit bis zur gewünschten Ansage.
func _lowest_bid() -> void:
	if _bid_count <= 0:
		_set_count(1)
		_on_face(1)
	elif _min_raise == 1 and _bid_face < 6:
		# Gleiche Anzahl reicht, wenn die Augenzahl steigt.
		_set_count(_bid_count)
		_on_face(_bid_face + 1)
	else:
		_set_count(_bid_count + _min_raise)
		_on_face(1)


func _step_count(delta: int) -> void:
	_set_count(_count + delta)


func _set_count(v: int) -> void:
	_count = clampi(v, _count_min, _count_max)
	count_label.text = str(_count)
	minus_btn.disabled = not _my_turn or _count <= _count_min
	plus_btn.disabled = not _my_turn or _count >= _count_max
	_refresh_faces()


func _on_bid() -> void:
	bid_pressed.emit(_count, _face)


func _on_challenge() -> void:
	challenge_pressed.emit()


func _unhandled_key_input(event: InputEvent) -> void:
	if event is InputEventKey and event.pressed and not event.echo \
			and event.keycode == KEY_ESCAPE:
		_set_paused(not pause_slot.visible)
		get_viewport().set_input_as_handled()


func _set_paused(on: bool) -> void:
	pause_slot.visible = on
	if on:
		pause_hint.text = "Die Runde läuft weiter." if multiplayer.get_peers().size() > 0 \
			else "Das Spiel ist angehalten."
	pause_changed.emit(on)


## queue_free() nimmt den Knoten erst am Frameende aus dem Baum - bis dahin
## lägen alte und neue Einträge nebeneinander im Container.
func _clear(box: Node) -> void:
	for c in box.get_children():
		box.remove_child(c)
		c.queue_free()


func _on_face(f: int) -> void:
	_face = f
	for i in face_buttons.size():
		face_buttons[i].button_pressed = (i + 1 == f)


# ---------------------------------------------------------------- Updates

func update_state(st: Dictionary, my_seat: int) -> void:
	_my_seat = my_seat
	_my_values = st.values
	_phase = st.phase
	_actual = int(st.get("actual", 0))
	var left := float(st.get("time_left", 0.0))
	_deadline = 0.0 if left <= 0.0 else Time.get_ticks_msec() / 1000.0 + left

	_clear(players_box)
	for i in st.seats.size():
		var s: Dictionary = st.seats[i]
		var turn: bool = st.phase == "bid" and i == st.turn
		var col := ACCENT if turn else (Color.WHITE if s.alive else DIM)
		var entry := VBoxContainer.new()
		entry.add_theme_constant_override("separation", 2)
		players_box.add_child(entry)
		var nm := _label(("▸ " if turn else "") + _short(String(s.name)) + (" (KI)" if s.ai else ""), 14, col)
		nm.clip_text = true
		nm.text_overrun_behavior = TextServer.OVERRUN_TRIM_ELLIPSIS
		entry.add_child(nm)
		if not s.alive:
			entry.add_child(_label("   ausgeschieden", 13, DIM))
			continue
		var row := HBoxContainer.new()
		row.add_theme_constant_override("separation", 4)
		entry.add_child(row)
		for v: int in _seat_dice(st, i, my_seat):
			row.add_child(DieIcon.new(v, 21.0))

	_clear(bid_row)
	if st.bid.is_empty():
		bid_name.text = "Kein Gebot"
		bid_name.add_theme_color_override("font_color", Color(1, 1, 1, 0.5))
	else:
		bid_name.text = String(st.seats[st.bid.seat].name)
		bid_name.add_theme_color_override("font_color", ACCENT)
		# Beim Aufdecken bleibt die Ansage stehen, wie sie war: die angesagten
		# Würfel normal, die fehlenden davon rot. Gab es mehr als angesagt,
		# kommen die überzähligen grün dahinter.
		var faerben: bool = st.phase == "reveal"
		var angesagt := int(st.bid.count)
		var gezeigt := maxi(angesagt, _actual) if faerben else angesagt
		var px := _fit_dice(gezeigt)
		for i in gezeigt:
			var bg := Color.TRANSPARENT
			if faerben:
				if i >= angesagt:
					bg = GRUEN
				elif i >= _actual:
					bg = ROT
			bid_row.add_child(DieIcon.new(int(st.bid.face), px, bg))

	_clear(boosts_box)
	var boosts: Array = st.get("boosts", [])
	var any := false
	for i in mini(boosts.size(), st.seats.size()):
		if String(boosts[i]) == "":
			continue
		any = true
		var b: Dictionary = BoosterDB.get_booster(String(boosts[i]))
		var line := HBoxContainer.new()
		line.add_theme_constant_override("separation", 5)
		boosts_box.add_child(line)
		line.add_child(_label(_short(String(st.seats[i].name)) + ":", 14,
			ACCENT if i == my_seat else Color(0.78, 0.80, 0.86)))
		var kind := Color(0.5, 0.9, 0.6) if b.kind == BoosterDB.Kind.BUFF else Color(0.95, 0.5, 0.5)
		line.add_child(_label(String(b.get("name", "")), 14, kind))
	if int(st.min_raise) > 1:
		boosts_box.add_child(_label("Störfeuer: mind. %d erhöhen" % st.min_raise, 14, ACCENT))
		any = true
	if st.must_bid:
		boosts_box.add_child(_label("Maulkorb: du musst bieten", 14, ACCENT))
		any = true
	if not any:
		boosts_box.add_child(_label("Keine Booster aktiv", 14, DIM))

	banner_label.text = st.banner

	var my_turn: bool = st.phase == "bid" and st.turn == my_seat and st.seats[my_seat].alive
	var kam_dran := my_turn and not _my_turn
	_my_turn = my_turn
	action_panel.modulate = Color(1, 1, 1, 1.0 if my_turn else 0.45)
	bid_btn.disabled = not my_turn
	_count_max = maxi(1, int(st.total))
	_min_raise = maxi(1, int(st.min_raise))
	_bid_count = 0 if st.bid.is_empty() else int(st.bid.count)
	_bid_face = 0 if st.bid.is_empty() else int(st.bid.face)
	# Ein Maulkorb sperrt das Anfechten - ausser es gäbe gar kein gültiges
	# Gebot mehr, dann bliebe sonst kein einziger Knopf übrig.
	var gebot_moeglich: bool = _bid_count + _min_raise <= _count_max \
		or (_min_raise == 1 and _bid_face < 6)
	challenge_btn.disabled = not my_turn or st.bid.is_empty() \
		or (st.must_bid and gebot_moeglich)
	var low := 1
	if _bid_count > 0:
		low = _bid_count + (_min_raise if _min_raise > 1 else 0)
	_count_min = clampi(low, 1, _count_max)
	_set_count(_count)
	if kam_dran:
		_lowest_bid()

	if st.phase != "boost":
		boost_slot.visible = false


## Läuft die Restzeit herunter, solange eine Eingabe von dir erwartet wird.
## Nach Ablauf entscheidet der Host automatisch.
func _process(_delta: float) -> void:
	if pause_slot != null and pause_slot.visible:
		return
	var wants_boost := boost_slot != null and boost_slot.visible
	var wants_bid := _my_turn and _phase == "bid"
	if _deadline <= 0.0 or not (wants_boost or wants_bid):
		timer_bid.text = ""
		timer_boost.text = ""
		return
	var left := maxf(0.0, _deadline - Time.get_ticks_msec() / 1000.0)
	var text := "%d s" % ceili(left)
	var col := Color(0.95, 0.45, 0.4) if left <= 10.0 else DIM
	timer_bid.text = text if wants_bid else ""
	timer_bid.add_theme_color_override("font_color", col)
	timer_boost.text = "Noch %s - danach wird zufällig gewählt" % text if wants_boost else ""
	timer_boost.add_theme_color_override("font_color", col)


## Eigene Würfel sind bekannt, gegnerische nicht - ausser sie wurden gespäht
## oder es wird gerade aufgedeckt.
## Lange Namen kürzen, damit die Panels nicht in die Breite laufen.
func _short(name: String) -> String:
	return name if name.length() <= 12 else name.substr(0, 11) + "…"


## Grösste Würfelgrösse, bei der `n` Würfel noch in die freie Mitte passen.
func _fit_dice(n: int) -> float:
	const GAP := 4.0
	for px: float in [34.0, 30.0, 26.0, 22.0, 18.0, 15.0, 12.0]:
		var per_row := maxi(1, int((BID_BOX.x + GAP) / (px + GAP)))
		var rows := ceili(float(n) / per_row)
		if rows * (px + GAP) - GAP <= BID_BOX.y:
			return px
	return 12.0


func _seat_dice(st: Dictionary, seat: int, my_seat: int) -> Array:
	if seat == my_seat:
		return st.values
	var open: Array = st.get("open", [])
	if seat < open.size() and not open[seat].is_empty():
		return open[seat]
	var out: Array = []
	for _k in int(st.seats[seat].count):
		out.append(-1)
	var peek: Dictionary = st.peek
	if peek.has(seat):
		var idx := int(peek[seat][0])
		if idx >= 0 and idx < out.size():
			out[idx] = int(peek[seat][1])
	return out


func set_banner(text: String) -> void:
	banner_label.text = text


# ---------------------------------------------------------------- Booster

func show_booster_offer(ids: Array, values: Array) -> void:
	_my_values = values
	_pending_boost = ""
	target_row.visible = false
	boost_title.text = "Wähle einen Booster"
	_clear(boost_cards)
	for id: String in ids:
		var b: Dictionary = BoosterDB.get_booster(id)
		var card := _panel(Color(0.10, 0.12, 0.17, 0.98))
		card.custom_minimum_size = Vector2(210, 170)
		var v := VBoxContainer.new()
		v.add_theme_constant_override("separation", 6)
		card.add_child(v)
		var kind_col := Color(0.5, 0.9, 0.6) if b.kind == BoosterDB.Kind.BUFF else Color(0.95, 0.5, 0.5)
		v.add_child(_label("BUFF" if b.kind == BoosterDB.Kind.BUFF else "DEBUFF", 12, kind_col))
		v.add_child(_label(b.name, 20, ACCENT))
		var d := _label(b.desc, 14, Color(0.8, 0.82, 0.88))
		d.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
		d.custom_minimum_size = Vector2(190, 60)
		v.add_child(d)
		var btn := Button.new()
		btn.text = "Wählen"
		btn.pressed.connect(_pick.bind(id))
		v.add_child(btn)
		boost_cards.add_child(card)
	boost_slot.visible = true


func _pick(id: String) -> void:
	if not BoosterDB.needs_target(id) or _my_values.is_empty():
		booster_chosen.emit(id, 0)
		boost_slot.visible = false
		return
	_pending_boost = id
	boost_title.text = "%s - welchen Würfel?" % BoosterDB.get_booster(id).name
	_clear(boost_cards)
	_clear(target_row)
	for i in _my_values.size():
		var b := Button.new()
		b.custom_minimum_size = Vector2(56, 56)
		b.pressed.connect(_pick_target.bind(i))
		var ic := DieIcon.new(int(_my_values[i]))
		ic.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
		ic.offset_left = 10
		ic.offset_top = 10
		ic.offset_right = -10
		ic.offset_bottom = -10
		b.add_child(ic)
		target_row.add_child(b)
	target_row.visible = true


func _pick_target(idx: int) -> void:
	booster_chosen.emit(_pending_boost, idx)
	boost_slot.visible = false
	target_row.visible = false