extends VBoxContainer
## Reinforcement tab: book attack champions for the next round, see this round's public
## announcements, and steer a conquered boss if you are its chooser.

signal command_requested(command: Dictionary)

var match_state: LuneMatch
var slot: int = 0
var _lane: String = "mid"
var _signature: String = "@"

func _ready() -> void:
	add_theme_constant_override("separation", 8)

func _process(_delta: float) -> void:
	if match_state == null or match_state.phase != LuneMatch.Phase.PLANNING:
		return
	var draft: Dictionary = match_state.players[slot].draft
	var signature: String = JSON.stringify([draft.gold, draft.new_bookings, draft.boss_lane, match_state.round_number, _lane, match_state.boss])
	if signature != _signature:
		_signature = signature
		_rebuild()

func _label(text_value: String, variation: String, size: int = 0) -> Label:
	var label := Label.new()
	label.text = text_value
	label.theme_type_variation = variation
	label.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
	if size > 0:
		label.add_theme_font_size_override("font_size", size)
	add_child(label)
	return label

func _rebuild() -> void:
	for child: Node in get_children():
		child.free()
	var draft: Dictionary = match_state.players[slot].draft
	_label("ANGRIFFSCHAMPIONS  ·  Kauf jetzt, Einsatz nächste Runde", "SectionLabel")
	var lanes := HBoxContainer.new()
	add_child(lanes)
	var lane_label := Label.new()
	lane_label.text = "Ziel-Lane"
	lane_label.theme_type_variation = "MutedLabel"
	lane_label.size_flags_horizontal = Control.SIZE_EXPAND_FILL
	lanes.add_child(lane_label)
	for lane: String in LuneMap.LANES:
		var button := Button.new()
		button.text = LuneMap.LANE_NAMES[lane]
		button.theme_type_variation = "ChoiceButton"
		button.toggle_mode = true
		button.button_pressed = lane == _lane
		button.pressed.connect(func() -> void: _lane = lane)
		lanes.add_child(button)
	for champion_id: String in LuneContent.CHAMPIONS:
		var spec: Dictionary = LuneContent.CHAMPIONS[champion_id]
		var row := HBoxContainer.new()
		add_child(row)
		var text := VBoxContainer.new()
		text.size_flags_horizontal = Control.SIZE_EXPAND_FILL
		text.add_theme_constant_override("separation", 0)
		row.add_child(text)
		var name := Label.new()
		name.text = "%s  ·  %s" % [spec.name, spec.role]
		text.add_child(name)
		var info := Label.new()
		info.text = spec.text
		info.theme_type_variation = "MutedLabel"
		info.add_theme_font_size_override("font_size", 14)
		info.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
		text.add_child(info)
		var book := Button.new()
		book.text = "%d G" % int(spec.cost)
		book.disabled = int(draft.gold) < int(spec.cost) or (draft.new_bookings as Array).size() >= LuneContent.MAX_BOOKINGS
		book.tooltip_text = "%s für Runde %d auf %s buchen" % [spec.name, match_state.round_number + 1, LuneMap.LANE_NAMES[_lane]]
		book.pressed.connect(func() -> void: command_requested.emit({"type": "champion_book", "champion_id": champion_id, "lane": _lane}))
		row.add_child(book)
	for booking: Dictionary in draft.new_bookings:
		var row := HBoxContainer.new()
		add_child(row)
		var label := Label.new()
		label.text = "Gebucht: %s · %s · Runde %d" % [LuneContent.CHAMPIONS[booking.champion_id].name, LuneMap.LANE_NAMES[booking.lane], match_state.round_number + 1]
		label.size_flags_horizontal = Control.SIZE_EXPAND_FILL
		row.add_child(label)
		var cancel := Button.new()
		cancel.text = "×"
		cancel.tooltip_text = "Buchung zurücknehmen (volle Erstattung)"
		var uid: String = booking.uid
		cancel.pressed.connect(func() -> void: command_requested.emit({"type": "champion_cancel", "uid": uid}))
		row.add_child(cancel)
	add_child(HSeparator.new())
	_label("ANGEKÜNDIGT FÜR DIESE RUNDE", "SectionLabel")
	var lines: PackedStringArray = []
	for entry: Dictionary in match_state.announcements():
		var team: String = "Blau" if int(entry.team) == 0 else "Rot"
		if entry.kind == "boss":
			lines.append("%s: Schlundkrone greift über %s an · Kopfgeld für die Verteidiger %d Gold" % [team, LuneMap.LANE_NAMES[entry.lane], int(entry.bounty)])
		else:
			lines.append("%s: %s auf %s" % [team, LuneContent.CHAMPIONS[entry.champion_id].name, LuneMap.LANE_NAMES[entry.lane]])
	_label("\n".join(lines) if not lines.is_empty() else "Keine Angriffschampions und kein Boss angekündigt.", "MutedLabel", 15)
	var claim: Dictionary = match_state.boss.claim
	if not claim.is_empty() and int(claim.chooser_slot) == slot and int(claim.deploy_round) == match_state.round_number:
		_label("DEIN BOSS  ·  wähle die Angriffs-Lane", "SectionLabel")
		var row := HBoxContainer.new()
		add_child(row)
		var chosen: String = str(draft.boss_lane) if not str(draft.boss_lane).is_empty() else str(claim.lane)
		for lane: String in LuneMap.LANES:
			var button := Button.new()
			button.text = LuneMap.LANE_NAMES[lane]
			button.theme_type_variation = "ChoiceButton"
			button.toggle_mode = true
			button.button_pressed = lane == chosen
			button.pressed.connect(func() -> void: command_requested.emit({"type": "boss_lane", "lane": lane}))
			row.add_child(button)